diff options
Diffstat (limited to 'sys')
102 files changed, 2260 insertions, 757 deletions
diff --git a/sys/amd64/amd64/mem.c b/sys/amd64/amd64/mem.c index 413b7c74890e..851f2df0e6e1 100644 --- a/sys/amd64/amd64/mem.c +++ b/sys/amd64/amd64/mem.c @@ -105,8 +105,8 @@ memrw(struct cdev *dev, struct uio *uio, int flags) * PAGE_SIZE, the uiomove() call does not * access past the end of the direct map. */ - if (v >= DMAP_MIN_ADDRESS && - v < DMAP_MIN_ADDRESS + dmaplimit) { + if (v >= kva_layout.dmap_low && + v < kva_layout.dmap_high) { error = uiomove((void *)v, c, uio); break; } diff --git a/sys/amd64/amd64/minidump_machdep.c b/sys/amd64/amd64/minidump_machdep.c index 6d0917e16099..43bf81a991bf 100644 --- a/sys/amd64/amd64/minidump_machdep.c +++ b/sys/amd64/amd64/minidump_machdep.c @@ -186,7 +186,7 @@ cpu_minidumpsys(struct dumperinfo *di, const struct minidumpstate *state) * tables, so care must be taken to read each entry only once. */ pmapsize = 0; - for (va = VM_MIN_KERNEL_ADDRESS; va < kva_end; ) { + for (va = kva_layout.km_low; va < kva_end; ) { /* * We always write a page, even if it is zero. Each * page written corresponds to 1GB of space @@ -279,9 +279,9 @@ cpu_minidumpsys(struct dumperinfo *di, const struct minidumpstate *state) mdhdr.msgbufsize = mbp->msg_size; mdhdr.bitmapsize = round_page(BITSET_SIZE(vm_page_dump_pages)); mdhdr.pmapsize = pmapsize; - mdhdr.kernbase = VM_MIN_KERNEL_ADDRESS; - mdhdr.dmapbase = DMAP_MIN_ADDRESS; - mdhdr.dmapend = DMAP_MAX_ADDRESS; + mdhdr.kernbase = kva_layout.km_low; + mdhdr.dmapbase = kva_layout.dmap_low; + mdhdr.dmapend = kva_layout.dmap_high; mdhdr.dumpavailsize = round_page(sizeof(dump_avail)); dump_init_header(di, &kdh, KERNELDUMPMAGIC, KERNELDUMP_AMD64_VERSION, @@ -323,7 +323,7 @@ cpu_minidumpsys(struct dumperinfo *di, const struct minidumpstate *state) /* Dump kernel page directory pages */ bzero(fakepd, sizeof(fakepd)); - for (va = VM_MIN_KERNEL_ADDRESS; va < kva_end; va += NBPDP) { + for (va = kva_layout.km_low; va < kva_end; va += NBPDP) { ii = pmap_pml4e_index(va); pml4 = (uint64_t *)PHYS_TO_DMAP(KPML4phys) + ii; pdp = (uint64_t *)PHYS_TO_DMAP(*pml4 & PG_FRAME); diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 9c985df13ddf..2c7777e608b9 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -415,7 +415,7 @@ SYSCTL_INT(_machdep, OID_AUTO, nkpt, CTLFLAG_RD, &nkpt, 0, static int ndmpdp; vm_paddr_t dmaplimit; -vm_offset_t kernel_vm_end = VM_MIN_KERNEL_ADDRESS; +vm_offset_t kernel_vm_end = VM_MIN_KERNEL_ADDRESS_LA48; pt_entry_t pg_nx; static SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, @@ -475,11 +475,36 @@ _Static_assert(DMPML4I + NDMPML4E <= KMSANSHADPML4I, "direct map overflow"); static pml4_entry_t *kernel_pml4; static u_int64_t DMPDphys; /* phys addr of direct mapped level 2 */ static u_int64_t DMPDPphys; /* phys addr of direct mapped level 3 */ +static u_int64_t DMPML4phys; /* ... level 4, for la57 */ static int ndmpdpphys; /* number of DMPDPphys pages */ vm_paddr_t kernphys; /* phys addr of start of bootstrap data */ vm_paddr_t KERNend; /* and the end */ +struct kva_layout_s kva_layout = { + .kva_min = KV4ADDR(PML4PML4I, 0, 0, 0), + .dmap_low = KV4ADDR(DMPML4I, 0, 0, 0), + .dmap_high = KV4ADDR(DMPML4I + NDMPML4E, 0, 0, 0), + .lm_low = KV4ADDR(LMSPML4I, 0, 0, 0), + .lm_high = KV4ADDR(LMEPML4I + 1, 0, 0, 0), + .km_low = KV4ADDR(KPML4BASE, 0, 0, 0), + .km_high = KV4ADDR(KPML4BASE + NKPML4E - 1, NPDPEPG - 1, + NPDEPG - 1, NPTEPG - 1), + .rec_pt = KV4ADDR(PML4PML4I, 0, 0, 0), +}; + +struct kva_layout_s kva_layout_la57 = { + .kva_min = KV5ADDR(NPML5EPG / 2, 0, 0, 0, 0), /* == rec_pt */ + .dmap_low = KV5ADDR(DMPML5I, 0, 0, 0, 0), + .dmap_high = KV5ADDR(DMPML5I + NDMPML5E, 0, 0, 0, 0), + .lm_low = KV4ADDR(LMSPML4I, 0, 0, 0), + .lm_high = KV4ADDR(LMEPML4I + 1, 0, 0, 0), + .km_low = KV4ADDR(KPML4BASE, 0, 0, 0), + .km_high = KV4ADDR(KPML4BASE + NKPML4E - 1, NPDPEPG - 1, + NPDEPG - 1, NPTEPG - 1), + .rec_pt = KV5ADDR(PML5PML5I, 0, 0, 0, 0), +}; + /* * pmap_mapdev support pre initialization (i.e. console) */ @@ -549,8 +574,8 @@ static int pmap_flags = PMAP_PDE_SUPERPAGE; /* flags for x86 pmaps */ static vmem_t *large_vmem; static u_int lm_ents; -#define PMAP_ADDRESS_IN_LARGEMAP(va) ((va) >= LARGEMAP_MIN_ADDRESS && \ - (va) < LARGEMAP_MIN_ADDRESS + NBPML4 * (u_long)lm_ents) +#define PMAP_ADDRESS_IN_LARGEMAP(va) ((va) >= kva_layout.lm_low && \ + (va) < kva_layout.lm_high) int pmap_pcid_enabled = 1; SYSCTL_INT(_vm_pmap, OID_AUTO, pcid_enabled, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, @@ -1336,7 +1361,7 @@ static pdp_entry_t *pmap_pti_pdpe(vm_offset_t va); static pd_entry_t *pmap_pti_pde(vm_offset_t va); static void pmap_pti_wire_pte(void *pte); static int pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva, - bool remove_pt, struct spglist *free, struct rwlock **lockp); + bool demote_kpde, struct spglist *free, struct rwlock **lockp); static int pmap_remove_pte(pmap_t pmap, pt_entry_t *ptq, vm_offset_t sva, pd_entry_t ptepde, struct spglist *free, struct rwlock **lockp); static vm_page_t pmap_remove_pt_page(pmap_t pmap, vm_offset_t va); @@ -1722,7 +1747,7 @@ create_pagetables(vm_paddr_t *firstaddr) { pd_entry_t *pd_p; pdp_entry_t *pdp_p; - pml4_entry_t *p4_p; + pml4_entry_t *p4_p, *p4d_p; pml5_entry_t *p5_p; uint64_t DMPDkernphys; vm_paddr_t pax; @@ -1732,7 +1757,7 @@ create_pagetables(vm_paddr_t *firstaddr) vm_offset_t kasankernbase; int kasankpdpi, kasankpdi, nkasanpte; #endif - int i, j, ndm1g, nkpdpe, nkdmpde; + int i, j, ndm1g, nkpdpe, nkdmpde, ndmpml4phys; TSENTER(); /* Allocate page table pages for the direct map */ @@ -1740,15 +1765,30 @@ create_pagetables(vm_paddr_t *firstaddr) if (ndmpdp < 4) /* Minimum 4GB of dirmap */ ndmpdp = 4; ndmpdpphys = howmany(ndmpdp, NPDPEPG); - if (ndmpdpphys > NDMPML4E) { - /* - * Each NDMPML4E allows 512 GB, so limit to that, - * and then readjust ndmpdp and ndmpdpphys. - */ - printf("NDMPML4E limits system to %d GB\n", NDMPML4E * 512); - Maxmem = atop(NDMPML4E * NBPML4); - ndmpdpphys = NDMPML4E; - ndmpdp = NDMPML4E * NPDEPG; + if (la57) { + ndmpml4phys = howmany(ndmpdpphys, NPML4EPG); + if (ndmpml4phys > NDMPML5E) { + printf("NDMPML5E limits system to %ld GB\n", + (u_long)NDMPML5E * NBPML5 / 1024 / 1024 / 1024); + Maxmem = atop(NDMPML5E * NBPML5); + ndmpml4phys = NDMPML5E; + ndmpdpphys = ndmpml4phys * NPML4EPG; + ndmpdp = ndmpdpphys * NPDEPG; + } + DMPML4phys = allocpages(firstaddr, ndmpml4phys); + } else { + if (ndmpdpphys > NDMPML4E) { + /* + * Each NDMPML4E allows 512 GB, so limit to + * that, and then readjust ndmpdp and + * ndmpdpphys. + */ + printf("NDMPML4E limits system to %d GB\n", + NDMPML4E * 512); + Maxmem = atop(NDMPML4E * NBPML4); + ndmpdpphys = NDMPML4E; + ndmpdp = NDMPML4E * NPDEPG; + } } DMPDPphys = allocpages(firstaddr, ndmpdpphys); ndm1g = 0; @@ -1773,7 +1813,13 @@ create_pagetables(vm_paddr_t *firstaddr) dmaplimit = (vm_paddr_t)ndmpdp << PDPSHIFT; /* Allocate pages. */ + if (la57) { + KPML5phys = allocpages(firstaddr, 1); + p5_p = (pml5_entry_t *)KPML5phys; + } KPML4phys = allocpages(firstaddr, 1); + p4_p = (pml4_entry_t *)KPML4phys; + KPDPphys = allocpages(firstaddr, NKPML4E); #ifdef KASAN KASANPDPphys = allocpages(firstaddr, NKASANPML4E); @@ -1893,6 +1939,16 @@ create_pagetables(vm_paddr_t *firstaddr) } /* + * Connect the Direct Map slots up to the PML4. + * pml5 entries for DMAP are handled below in global pml5 loop. + */ + p4d_p = la57 ? (pml4_entry_t *)DMPML4phys : &p4_p[DMPML4I]; + for (i = 0; i < ndmpdpphys; i++) { + p4d_p[i] = (DMPDPphys + ptoa(i)) | X86_PG_RW | X86_PG_V | + pg_nx; + } + + /* * Instead of using a 1G page for the memory containing the kernel, * use 2M pages with read-only and no-execute permissions. (If using 1G * pages, this will partially overwrite the PDPEs above.) @@ -1911,11 +1967,6 @@ create_pagetables(vm_paddr_t *firstaddr) } } - /* And recursively map PML4 to itself in order to get PTmap */ - p4_p = (pml4_entry_t *)KPML4phys; - p4_p[PML4PML4I] = KPML4phys; - p4_p[PML4PML4I] |= X86_PG_RW | X86_PG_V | pg_nx; - #ifdef KASAN /* Connect the KASAN shadow map slots up to the PML4. */ for (i = 0; i < NKASANPML4E; i++) { @@ -1938,25 +1989,15 @@ create_pagetables(vm_paddr_t *firstaddr) } #endif - /* Connect the Direct Map slots up to the PML4. */ - for (i = 0; i < ndmpdpphys; i++) { - p4_p[DMPML4I + i] = DMPDPphys + ptoa(i); - p4_p[DMPML4I + i] |= X86_PG_RW | X86_PG_V | pg_nx; - } - /* Connect the KVA slots up to the PML4 */ for (i = 0; i < NKPML4E; i++) { p4_p[KPML4BASE + i] = KPDPphys + ptoa(i); p4_p[KPML4BASE + i] |= X86_PG_RW | X86_PG_V; } - kernel_pml4 = (pml4_entry_t *)PHYS_TO_DMAP(KPML4phys); - if (la57) { /* XXXKIB bootstrap KPML5phys page is lost */ - KPML5phys = allocpages(firstaddr, 1); - for (i = 0, p5_p = (pml5_entry_t *)KPML5phys; i < NPML5EPG; - i++) { + for (i = 0; i < NPML5EPG; i++) { if (i == PML5PML5I) { /* * Recursively map PML5 to itself in @@ -1964,6 +2005,10 @@ create_pagetables(vm_paddr_t *firstaddr) */ p5_p[i] = KPML5phys | X86_PG_RW | X86_PG_A | X86_PG_M | X86_PG_V | pg_nx; + } else if (i >= DMPML5I && i < DMPML5I + NDMPML5E) { + /* Connect DMAP pml4 pages to PML5. */ + p5_p[i] = (DMPML4phys + ptoa(i - DMPML5I)) | + X86_PG_RW | X86_PG_V | pg_nx; } else if (i == pmap_pml5e_index(UPT_MAX_ADDRESS)) { p5_p[i] = KPML4phys | X86_PG_RW | X86_PG_A | X86_PG_M | X86_PG_V; @@ -1971,6 +2016,10 @@ create_pagetables(vm_paddr_t *firstaddr) p5_p[i] = 0; } } + } else { + /* Recursively map PML4 to itself in order to get PTmap */ + p4_p[PML4PML4I] = KPML4phys; + p4_p[PML4PML4I] |= X86_PG_RW | X86_PG_V | pg_nx; } TSEXIT(); } @@ -2024,7 +2073,7 @@ pmap_bootstrap(vm_paddr_t *firstaddr) */ virtual_avail = (vm_offset_t)KERNSTART + round_2mpage(KERNend - (vm_paddr_t)kernphys); - virtual_end = VM_MAX_KERNEL_ADDRESS; + virtual_end = kva_layout.km_high; /* * Enable PG_G global pages, then switch to the kernel page @@ -2046,9 +2095,13 @@ pmap_bootstrap(vm_paddr_t *firstaddr) * Initialize the kernel pmap (which is statically allocated). * Count bootstrap data as being resident in case any of this data is * later unmapped (using pmap_remove()) and freed. + * + * DMAP_TO_PHYS()/PHYS_TO_DMAP() are functional only after + * kva_layout is fixed. */ PMAP_LOCK_INIT(kernel_pmap); if (la57) { + kva_layout = kva_layout_la57; vtoptem = ((1ul << (NPTEPGSHIFT + NPDEPGSHIFT + NPDPEPGSHIFT + NPML4EPGSHIFT + NPML5EPGSHIFT)) - 1) << 3; PTmap = (vm_offset_t)P5Tmap; @@ -2059,6 +2112,7 @@ pmap_bootstrap(vm_paddr_t *firstaddr) kernel_pmap->pm_cr3 = KPML5phys; pmap_pt_page_count_adj(kernel_pmap, 1); /* top-level page */ } else { + kernel_pml4 = (pml4_entry_t *)PHYS_TO_DMAP(KPML4phys); kernel_pmap->pm_pmltop = kernel_pml4; kernel_pmap->pm_cr3 = KPML4phys; } @@ -2420,6 +2474,7 @@ pmap_init(void) { struct pmap_preinit_mapping *ppim; vm_page_t m, mpte; + pml4_entry_t *pml4e; int error, i, ret, skz63; /* L1TF, reserve page @0 unconditionally */ @@ -2559,18 +2614,19 @@ pmap_init(void) printf("pmap: large map %u PML4 slots (%lu GB)\n", lm_ents, (u_long)lm_ents * (NBPML4 / 1024 / 1024 / 1024)); if (lm_ents != 0) { - large_vmem = vmem_create("large", LARGEMAP_MIN_ADDRESS, - (vmem_size_t)lm_ents * NBPML4, PAGE_SIZE, 0, M_WAITOK); + large_vmem = vmem_create("large", kva_layout.lm_low, + (vmem_size_t)kva_layout.lm_high - kva_layout.lm_low, + PAGE_SIZE, 0, M_WAITOK); if (large_vmem == NULL) { printf("pmap: cannot create large map\n"); lm_ents = 0; } for (i = 0; i < lm_ents; i++) { m = pmap_large_map_getptp_unlocked(); - /* XXXKIB la57 */ - kernel_pml4[LMSPML4I + i] = X86_PG_V | - X86_PG_RW | X86_PG_A | X86_PG_M | pg_nx | - VM_PAGE_TO_PHYS(m); + pml4e = pmap_pml4e(kernel_pmap, kva_layout.lm_low + + (u_long)i * NBPML4); + *pml4e = X86_PG_V | X86_PG_RW | X86_PG_A | X86_PG_M | + pg_nx | VM_PAGE_TO_PHYS(m); } } } @@ -3899,7 +3955,7 @@ pmap_kextract(vm_offset_t va) pd_entry_t pde; vm_paddr_t pa; - if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS) { + if (va >= kva_layout.dmap_low && va < kva_layout.dmap_high) { pa = DMAP_TO_PHYS(va); } else if (PMAP_ADDRESS_IN_LARGEMAP(va)) { pa = pmap_large_map_kextract(va); @@ -4040,7 +4096,7 @@ pmap_qremove(vm_offset_t sva, int count) * enough to one of those pmap_enter() calls for it to * be caught up in a promotion. */ - KASSERT(va >= VM_MIN_KERNEL_ADDRESS, ("usermode va %lx", va)); + KASSERT(va >= kva_layout.km_low, ("usermode va %lx", va)); KASSERT((*vtopde(va) & X86_PG_PS) == 0, ("pmap_qremove on promoted va %#lx", va)); @@ -4328,21 +4384,13 @@ void pmap_pinit_pml5(vm_page_t pml5pg) { pml5_entry_t *pm_pml5; + int i; pm_pml5 = (pml5_entry_t *)PHYS_TO_DMAP(VM_PAGE_TO_PHYS(pml5pg)); - - /* - * Add pml5 entry at top of KVA pointing to existing pml4 table, - * entering all existing kernel mappings into level 5 table. - */ - pm_pml5[pmap_pml5e_index(UPT_MAX_ADDRESS)] = KPML4phys | X86_PG_V | - X86_PG_RW | X86_PG_A | X86_PG_M; - - /* - * Install self-referential address mapping entry. - */ - pm_pml5[PML5PML5I] = VM_PAGE_TO_PHYS(pml5pg) | - X86_PG_RW | X86_PG_V | X86_PG_M | X86_PG_A; + for (i = 0; i < NPML5EPG / 2; i++) + pm_pml5[i] = 0; + for (; i < NPML5EPG; i++) + pm_pml5[i] = kernel_pmap->pm_pmltop[i]; } static void @@ -4899,8 +4947,8 @@ pmap_release(pmap_t pmap) m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)pmap->pm_pmltop)); if (pmap_is_la57(pmap)) { - pmap->pm_pmltop[pmap_pml5e_index(UPT_MAX_ADDRESS)] = 0; - pmap->pm_pmltop[PML5PML5I] = 0; + for (i = NPML5EPG / 2; i < NPML5EPG; i++) + pmap->pm_pmltop[i] = 0; } else { for (i = 0; i < NKPML4E; i++) /* KVA */ pmap->pm_pmltop[KPML4BASE + i] = 0; @@ -4942,7 +4990,7 @@ pmap_release(pmap_t pmap) static int kvm_size(SYSCTL_HANDLER_ARGS) { - unsigned long ksize = VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS; + unsigned long ksize = kva_layout.km_high - kva_layout.km_low; return sysctl_handle_long(oidp, &ksize, 0, req); } @@ -4953,7 +5001,7 @@ SYSCTL_PROC(_vm, OID_AUTO, kvm_size, CTLTYPE_LONG | CTLFLAG_RD | CTLFLAG_MPSAFE, static int kvm_free(SYSCTL_HANDLER_ARGS) { - unsigned long kfree = VM_MAX_KERNEL_ADDRESS - kernel_vm_end; + unsigned long kfree = kva_layout.km_high - kernel_vm_end; return sysctl_handle_long(oidp, &kfree, 0, req); } @@ -5031,7 +5079,7 @@ pmap_page_array_startup(long pages) vm_page_array_size = pages; - start = VM_MIN_KERNEL_ADDRESS; + start = kva_layout.km_low; end = start + pages * sizeof(struct vm_page); for (va = start; va < end; va += NBPDR) { pfn = first_page + (va - start) / sizeof(struct vm_page); @@ -6067,8 +6115,8 @@ pmap_demote_pde_mpte(pmap_t pmap, pd_entry_t *pde, vm_offset_t va, * so the direct map region is the only part of the * kernel address space that must be handled here. */ - KASSERT(!in_kernel || (va >= DMAP_MIN_ADDRESS && - va < DMAP_MAX_ADDRESS), + KASSERT(!in_kernel || (va >= kva_layout.dmap_low && + va < kva_layout.dmap_high), ("pmap_demote_pde: No saved mpte for va %#lx", va)); /* @@ -6165,8 +6213,7 @@ pmap_demote_pde_mpte(pmap_t pmap, pd_entry_t *pde, vm_offset_t va, * pmap_remove_kernel_pde: Remove a kernel superpage mapping. */ static void -pmap_remove_kernel_pde(pmap_t pmap, pd_entry_t *pde, vm_offset_t va, - bool remove_pt) +pmap_remove_kernel_pde(pmap_t pmap, pd_entry_t *pde, vm_offset_t va) { pd_entry_t newpde; vm_paddr_t mptepa; @@ -6174,12 +6221,8 @@ pmap_remove_kernel_pde(pmap_t pmap, pd_entry_t *pde, vm_offset_t va, KASSERT(pmap == kernel_pmap, ("pmap %p is not kernel_pmap", pmap)); PMAP_LOCK_ASSERT(pmap, MA_OWNED); - if (remove_pt) - mpte = pmap_remove_pt_page(pmap, va); - else - mpte = vm_radix_lookup(&pmap->pm_root, pmap_pde_pindex(va)); - if (mpte == NULL) - panic("pmap_remove_kernel_pde: Missing pt page."); + mpte = pmap_remove_pt_page(pmap, va); + KASSERT(mpte != NULL, ("pmap_remove_kernel_pde: missing pt page")); mptepa = VM_PAGE_TO_PHYS(mpte); newpde = mptepa | X86_PG_M | X86_PG_A | X86_PG_RW | X86_PG_V; @@ -6209,7 +6252,7 @@ pmap_remove_kernel_pde(pmap_t pmap, pd_entry_t *pde, vm_offset_t va, * pmap_remove_pde: do the things to unmap a superpage in a process */ static int -pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva, bool remove_pt, +pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva, bool demote_kpde, struct spglist *free, struct rwlock **lockp) { struct md_page *pvh; @@ -6249,9 +6292,7 @@ pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva, bool remove_pt, pmap_delayed_invl_page(m); } } - if (pmap == kernel_pmap) { - pmap_remove_kernel_pde(pmap, pdq, sva, remove_pt); - } else { + if (pmap != kernel_pmap) { mpte = pmap_remove_pt_page(pmap, sva); if (mpte != NULL) { KASSERT(vm_page_any_valid(mpte), @@ -6262,6 +6303,14 @@ pmap_remove_pde(pmap_t pmap, pd_entry_t *pdq, vm_offset_t sva, bool remove_pt, mpte->ref_count = 0; pmap_add_delayed_free_list(mpte, free, false); } + } else if (demote_kpde) { + pmap_remove_kernel_pde(pmap, pdq, sva); + } else { + mpte = vm_radix_lookup(&pmap->pm_root, pmap_pde_pindex(sva)); + if (vm_page_any_valid(mpte)) { + mpte->valid = 0; + pmap_zero_page(mpte); + } } return (pmap_unuse_pt(pmap, sva, *pmap_pdpe(pmap, sva), free)); } @@ -7183,7 +7232,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot, PG_RW = pmap_rw_bit(pmap); va = trunc_page(va); - KASSERT(va <= VM_MAX_KERNEL_ADDRESS, ("pmap_enter: toobig")); + KASSERT(va <= kva_layout.km_high, ("pmap_enter: toobig")); KASSERT(va < UPT_MIN_ADDRESS || va >= UPT_MAX_ADDRESS, ("pmap_enter: invalid to pmap_enter page table pages (va: 0x%lx)", va)); @@ -7573,8 +7622,8 @@ pmap_enter_pde(pmap_t pmap, vm_offset_t va, pd_entry_t newpde, u_int flags, * the mapping is not from kernel_pmap, then * a reserved PT page could be freed. */ - (void)pmap_remove_pde(pmap, pde, va, - pmap != kernel_pmap, &free, lockp); + (void)pmap_remove_pde(pmap, pde, va, false, &free, + lockp); if ((oldpde & PG_G) == 0) pmap_invalidate_pde_page(pmap, va, oldpde); } else { @@ -7584,10 +7633,9 @@ pmap_enter_pde(pmap_t pmap, vm_offset_t va, pd_entry_t newpde, u_int flags, * before any changes to mappings are * made. Abort on failure. */ - mt = PHYS_TO_VM_PAGE(*pde & PG_FRAME); - if (pmap_insert_pt_page(pmap, mt, false, false)) { - if (pdpg != NULL) - pdpg->ref_count--; + mt = PHYS_TO_VM_PAGE(oldpde & PG_FRAME); + if (pmap_insert_pt_page(pmap, mt, false, + false)) { CTR1(KTR_PMAP, "pmap_enter_pde: cannot ins kern ptp va %#lx", va); @@ -9550,7 +9598,7 @@ pmap_unmapdev(void *p, vm_size_t size) va = (vm_offset_t)p; /* If we gave a direct map region in pmap_mapdev, do nothing */ - if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS) + if (va >= kva_layout.dmap_low && va < kva_layout.dmap_high) return; offset = va & PAGE_MASK; size = round_page(offset + size); @@ -9649,6 +9697,8 @@ pmap_demote_pdpe(pmap_t pmap, pdp_entry_t *pdpe, vm_offset_t va, vm_page_t m) void pmap_page_set_memattr(vm_page_t m, vm_memattr_t ma) { + if (m->md.pat_mode == ma) + return; m->md.pat_mode = ma; @@ -9668,6 +9718,9 @@ pmap_page_set_memattr_noflush(vm_page_t m, vm_memattr_t ma) { int error; + if (m->md.pat_mode == ma) + return; + m->md.pat_mode = ma; if ((m->flags & PG_FICTITIOUS) != 0) @@ -9724,7 +9777,7 @@ pmap_change_prot(vm_offset_t va, vm_size_t size, vm_prot_t prot) int error; /* Only supported within the kernel map. */ - if (va < VM_MIN_KERNEL_ADDRESS) + if (va < kva_layout.km_low) return (EINVAL); PMAP_LOCK(kernel_pmap); @@ -9755,7 +9808,7 @@ pmap_change_props_locked(vm_offset_t va, vm_size_t size, vm_prot_t prot, * Only supported on kernel virtual addresses, including the direct * map but excluding the recursive map. */ - if (base < DMAP_MIN_ADDRESS) + if (base < kva_layout.dmap_low) return (EINVAL); /* @@ -9778,7 +9831,7 @@ pmap_change_props_locked(vm_offset_t va, vm_size_t size, vm_prot_t prot, pte_bits |= X86_PG_RW; } if ((prot & VM_PROT_EXECUTE) == 0 || - va < VM_MIN_KERNEL_ADDRESS) { + va < kva_layout.km_low) { pde_bits |= pg_nx; pte_bits |= pg_nx; } @@ -9874,7 +9927,7 @@ pmap_change_props_locked(vm_offset_t va, vm_size_t size, vm_prot_t prot, pmap_pte_props(pdpe, pde_bits, pde_mask); changed = true; } - if (tmpva >= VM_MIN_KERNEL_ADDRESS && + if (tmpva >= kva_layout.km_low && (*pdpe & PG_PS_FRAME) < dmaplimit) { if (pa_start == pa_end) { /* Start physical address run. */ @@ -9904,7 +9957,7 @@ pmap_change_props_locked(vm_offset_t va, vm_size_t size, vm_prot_t prot, pmap_pte_props(pde, pde_bits, pde_mask); changed = true; } - if (tmpva >= VM_MIN_KERNEL_ADDRESS && + if (tmpva >= kva_layout.km_low && (*pde & PG_PS_FRAME) < dmaplimit) { if (pa_start == pa_end) { /* Start physical address run. */ @@ -9932,7 +9985,7 @@ pmap_change_props_locked(vm_offset_t va, vm_size_t size, vm_prot_t prot, pmap_pte_props(pte, pte_bits, pte_mask); changed = true; } - if (tmpva >= VM_MIN_KERNEL_ADDRESS && + if (tmpva >= kva_layout.km_low && (*pte & PG_FRAME) < dmaplimit) { if (pa_start == pa_end) { /* Start physical address run. */ @@ -10904,8 +10957,8 @@ pmap_large_unmap(void *svaa, vm_size_t len) struct spglist spgf; sva = (vm_offset_t)svaa; - if (len == 0 || sva + len < sva || (sva >= DMAP_MIN_ADDRESS && - sva + len <= DMAP_MIN_ADDRESS + dmaplimit)) + if (len == 0 || sva + len < sva || (sva >= kva_layout.dmap_low && + sva + len < kva_layout.dmap_high)) return; SLIST_INIT(&spgf); @@ -11151,11 +11204,10 @@ pmap_large_map_wb(void *svap, vm_size_t len) sva = (vm_offset_t)svap; eva = sva + len; pmap_large_map_wb_fence(); - if (sva >= DMAP_MIN_ADDRESS && eva <= DMAP_MIN_ADDRESS + dmaplimit) { + if (sva >= kva_layout.dmap_low && eva < kva_layout.dmap_high) { pmap_large_map_flush_range(sva, len); } else { - KASSERT(sva >= LARGEMAP_MIN_ADDRESS && - eva <= LARGEMAP_MIN_ADDRESS + lm_ents * NBPML4, + KASSERT(sva >= kva_layout.lm_low && eva < kva_layout.lm_high, ("pmap_large_map_wb: not largemap %#lx %#lx", sva, len)); pmap_large_map_wb_large(sva, eva); } @@ -11196,8 +11248,8 @@ pmap_pti_init(void) VM_OBJECT_WLOCK(pti_obj); pml4_pg = pmap_pti_alloc_page(); pti_pml4 = (pml4_entry_t *)PHYS_TO_DMAP(VM_PAGE_TO_PHYS(pml4_pg)); - for (va = VM_MIN_KERNEL_ADDRESS; va <= VM_MAX_KERNEL_ADDRESS && - va >= VM_MIN_KERNEL_ADDRESS && va > NBPML4; va += NBPML4) { + for (va = kva_layout.km_low; va <= kva_layout.km_high && + va >= kva_layout.km_low && va > NBPML4; va += NBPML4) { pdpe = pmap_pti_pdpe(va); pmap_pti_wire_pte(pdpe); } diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index 09ac0a67dbef..eefddad2f142 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -769,7 +769,7 @@ trap_pfault(struct trapframe *frame, bool usermode, int *signo, int *ucode) return (-1); } } - if (eva >= VM_MIN_KERNEL_ADDRESS) { + if (eva >= kva_layout.km_low) { /* * Don't allow user-mode faults in kernel address space. */ diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h index 8db314fa034d..1bbb302259d6 100644 --- a/sys/amd64/include/param.h +++ b/sys/amd64/include/param.h @@ -146,8 +146,9 @@ #define amd64_btop(x) ((unsigned long)(x) >> PAGE_SHIFT) #define amd64_ptob(x) ((unsigned long)(x) << PAGE_SHIFT) -#define INKERNEL(va) (((va) >= DMAP_MIN_ADDRESS && (va) < DMAP_MAX_ADDRESS) \ - || ((va) >= VM_MIN_KERNEL_ADDRESS && (va) < VM_MAX_KERNEL_ADDRESS)) +#define INKERNEL(va) \ + (((va) >= kva_layout.dmap_low && (va) < kva_layout.dmap_high) || \ + ((va) >= kva_layout.km_low && (va) < kva_layout.km_high)) #ifdef SMP #define SC_TABLESIZE 1024 /* Must be power of 2. */ diff --git a/sys/amd64/include/pmap.h b/sys/amd64/include/pmap.h index 7d3e91bcd9b9..08e96027a5ed 100644 --- a/sys/amd64/include/pmap.h +++ b/sys/amd64/include/pmap.h @@ -169,11 +169,12 @@ * the recursive page table map. */ #define NDMPML4E 8 +#define NDMPML5E 32 /* - * These values control the layout of virtual memory. The starting address - * of the direct map, which is controlled by DMPML4I, must be a multiple of - * its size. (See the PHYS_TO_DMAP() and DMAP_TO_PHYS() macros.) + * These values control the layout of virtual memory. The starting + * address of the direct map is controlled by DMPML4I on LA48 and + * DMPML5I on LA57. * * Note: KPML4I is the index of the (single) level 4 page that maps * the KVA that holds KERNBASE, while KPML4BASE is the index of the @@ -191,6 +192,7 @@ #define KPML4BASE (NPML4EPG-NKPML4E) /* KVM at highest addresses */ #define DMPML4I rounddown(KPML4BASE-NDMPML4E, NDMPML4E) /* Below KVM */ +#define DMPML5I (NPML5EPG / 2 + 1) #define KPML4I (NPML4EPG-1) #define KPDPI (NPDPEPG-2) /* kernbase at -2GB */ @@ -548,6 +550,18 @@ pmap_pml5e_index(vm_offset_t va) return ((va >> PML5SHIFT) & ((1ul << NPML5EPGSHIFT) - 1)); } +struct kva_layout_s { + vm_offset_t kva_min; + vm_offset_t dmap_low; /* DMAP_MIN_ADDRESS */ + vm_offset_t dmap_high; /* DMAP_MAX_ADDRESS */ + vm_offset_t lm_low; /* LARGEMAP_MIN_ADDRESS */ + vm_offset_t lm_high; /* LARGEMAP_MAX_ADDRESS */ + vm_offset_t km_low; /* VM_MIN_KERNEL_ADDRESS */ + vm_offset_t km_high; /* VM_MAX_KERNEL_ADDRESS */ + vm_offset_t rec_pt; +}; +extern struct kva_layout_s kva_layout; + #endif /* !LOCORE */ #endif /* !_MACHINE_PMAP_H_ */ diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h index 0cd9bb4fa7a4..e4cc05cbb889 100644 --- a/sys/amd64/include/vmparam.h +++ b/sys/amd64/include/vmparam.h @@ -163,6 +163,7 @@ * Virtual addresses of things. Derived from the page directory and * page table indexes from pmap.h for precision. * + * LA48: * 0x0000000000000000 - 0x00007fffffffffff user map * 0x0000800000000000 - 0xffff7fffffffffff does not exist (hole) * 0xffff800000000000 - 0xffff804020100fff recursive page table (512GB slot) @@ -175,18 +176,29 @@ * 0xfffffc0000000000 - 0xfffffdffffffffff 2TB KMSAN shadow map, optional * 0xfffffe0000000000 - 0xffffffffffffffff 2TB kernel map * + * LA57: + * 0x0000000000000000 - 0x00ffffffffffffff user map + * 0x0100000000000000 - 0xf0ffffffffffffff does not exist (hole) + * 0xff00000000000000 - 0xff00ffffffffffff recursive page table (2048TB slot) + * 0xff01000000000000 - 0xff20ffffffffffff direct map (32 x 2048TB slots) + * 0xff21000000000000 - 0xffff807fffffffff unused + * 0xffff808000000000 - 0xffff847fffffffff large map (can be tuned up) + * 0xffff848000000000 - 0xfffff77fffffffff unused (large map extends there) + * 0xfffff60000000000 - 0xfffff7ffffffffff 2TB KMSAN origin map, optional + * 0xfffff78000000000 - 0xfffff7bfffffffff 512GB KASAN shadow map, optional + * 0xfffff80000000000 - 0xfffffbffffffffff 4TB unused + * 0xfffffc0000000000 - 0xfffffdffffffffff 2TB KMSAN shadow map, optional + * 0xfffffe0000000000 - 0xffffffffffffffff 2TB kernel map + * * Within the kernel map: * * 0xfffffe0000000000 vm_page_array * 0xffffffff80000000 KERNBASE */ -#define VM_MIN_KERNEL_ADDRESS KV4ADDR(KPML4BASE, 0, 0, 0) -#define VM_MAX_KERNEL_ADDRESS KV4ADDR(KPML4BASE + NKPML4E - 1, \ - NPDPEPG-1, NPDEPG-1, NPTEPG-1) - -#define DMAP_MIN_ADDRESS KV4ADDR(DMPML4I, 0, 0, 0) -#define DMAP_MAX_ADDRESS KV4ADDR(DMPML4I + NDMPML4E, 0, 0, 0) +#define VM_MIN_KERNEL_ADDRESS_LA48 KV4ADDR(KPML4BASE, 0, 0, 0) +#define VM_MIN_KERNEL_ADDRESS kva_layout.km_low +#define VM_MAX_KERNEL_ADDRESS kva_layout.km_high #define KASAN_MIN_ADDRESS KV4ADDR(KASANPML4I, 0, 0, 0) #define KASAN_MAX_ADDRESS KV4ADDR(KASANPML4I + NKASANPML4E, 0, 0, 0) @@ -199,9 +211,6 @@ #define KMSAN_ORIG_MAX_ADDRESS KV4ADDR(KMSANORIGPML4I + NKMSANORIGPML4E, \ 0, 0, 0) -#define LARGEMAP_MIN_ADDRESS KV4ADDR(LMSPML4I, 0, 0, 0) -#define LARGEMAP_MAX_ADDRESS KV4ADDR(LMEPML4I + 1, 0, 0, 0) - /* * Formally kernel mapping starts at KERNBASE, but kernel linker * script leaves first PDE reserved. For legacy BIOS boot, kernel is @@ -239,21 +248,21 @@ * vt fb startup needs to be reworked. */ #define PHYS_IN_DMAP(pa) (dmaplimit == 0 || (pa) < dmaplimit) -#define VIRT_IN_DMAP(va) ((va) >= DMAP_MIN_ADDRESS && \ - (va) < (DMAP_MIN_ADDRESS + dmaplimit)) +#define VIRT_IN_DMAP(va) \ + ((va) >= kva_layout.dmap_low && (va) < kva_layout.dmap_low + dmaplimit) #define PMAP_HAS_DMAP 1 -#define PHYS_TO_DMAP(x) ({ \ +#define PHYS_TO_DMAP(x) __extension__ ({ \ KASSERT(PHYS_IN_DMAP(x), \ ("physical address %#jx not covered by the DMAP", \ (uintmax_t)x)); \ - (x) | DMAP_MIN_ADDRESS; }) + (x) + kva_layout.dmap_low; }) -#define DMAP_TO_PHYS(x) ({ \ +#define DMAP_TO_PHYS(x) __extension__ ({ \ KASSERT(VIRT_IN_DMAP(x), \ ("virtual address %#jx not covered by the DMAP", \ (uintmax_t)x)); \ - (x) & ~DMAP_MIN_ADDRESS; }) + (x) - kva_layout.dmap_low; }) /* * amd64 maps the page array into KVA so that it can be more easily @@ -274,7 +283,7 @@ */ #ifndef VM_KMEM_SIZE_MAX #define VM_KMEM_SIZE_MAX ((VM_MAX_KERNEL_ADDRESS - \ - VM_MIN_KERNEL_ADDRESS + 1) * 3 / 5) + kva_layout.km_low + 1) * 3 / 5) #endif /* initial pagein size of beginning of executable file */ diff --git a/sys/amd64/pt/pt.c b/sys/amd64/pt/pt.c new file mode 100644 index 000000000000..c7b75767680a --- /dev/null +++ b/sys/amd64/pt/pt.c @@ -0,0 +1,978 @@ +/* + * Copyright (c) 2025 Bojan Novković <bnovkov@freebsd.org> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +/* + * hwt(4) Intel Processor Trace (PT) backend + * + * Driver Design Overview + * + * - Since PT is configured on a per-core basis, the driver uses + * 'smp_rendezvous' to start and disable tracing on each target core. + * - PT-specific resources are stored in a 'struct pt_ctx' context structure for + * each traced CPU core or thread. Upon initialization, a ToPA configuration + * is generated for each 'pt_ctx' structure using the HWT tracing buffers. + * The HWT tracing buffer is split into 4K ToPA entries. Currently, each + * 4K ToPA entry is configured to trigger an interrupt after it is filled. + * - The PT driver uses the XSAVE/XRSTOR PT extensions to load and save all + * relevant PT registers. Every time a traced thread is switched + * out or in, its state will be saved to or loaded from its corresponding + * 'pt_ctx' context. + * - When tracing starts, the PT hardware will start writing data into the + * tracing buffer. When a TOPA_INT entry is filled, it will trigger an + * interrupt before continuing. The interrupt handler will then fetch the + * last valid tracing buffer offset and enqueue a HWT_RECORD_BUFFER record. + * The driver is currently configured to use the NMI interrupt line. + * - The userspace PT backend waits for incoming HWT_RECORD_BUFFER records + * and uses the offsets to decode data from the tracing buffer. + * + * Future improvements and limitations + * + * - We currently configure the PT hardware to trigger an interrupt whenever + * a 4K ToPA entry is filled. While this is fine when tracing smaller + * functions or infrequent code paths, this will generate too much interrupt + * traffic when tracing hotter functions. A proper solution for this issue + * should estimate the amount of data generated by the current configuration + * and use it to determine interrupt frequency. + * + * - Support for more tracing options and PT features. + * + */ + +#include <sys/systm.h> +#include <sys/hwt.h> +#include <sys/kernel.h> +#include <sys/lock.h> +#include <sys/malloc.h> +#include <sys/module.h> +#include <sys/mutex.h> +#include <sys/sdt.h> +#include <sys/smp.h> +#include <sys/taskqueue.h> + +#include <vm/vm.h> +#include <vm/vm_page.h> + +#include <machine/atomic.h> +#include <machine/cpufunc.h> +#include <machine/fpu.h> +#include <machine/smp.h> +#include <machine/specialreg.h> + +#include <x86/apicvar.h> +#include <x86/x86_var.h> + +#include <dev/hwt/hwt_context.h> +#include <dev/hwt/hwt_vm.h> +#include <dev/hwt/hwt_backend.h> +#include <dev/hwt/hwt_config.h> +#include <dev/hwt/hwt_cpu.h> +#include <dev/hwt/hwt_record.h> +#include <dev/hwt/hwt_thread.h> + +#include <amd64/pt/pt.h> + +#ifdef PT_DEBUG +#define dprintf(fmt, ...) printf(fmt, ##__VA_ARGS__) +#else +#define dprintf(fmt, ...) +#endif +#define PT_SUPPORTED_FLAGS \ + (RTIT_CTL_MTCEN | RTIT_CTL_CR3FILTER | RTIT_CTL_DIS_TNT | \ + RTIT_CTL_USER | RTIT_CTL_OS | RTIT_CTL_BRANCHEN) +#define PT_XSAVE_MASK (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE) +#define PT_XSTATE_BV (PT_XSAVE_MASK | XFEATURE_ENABLED_PT) +#define PT_MAX_IP_RANGES 2 + +#define PT_TOPA_MASK_PTRS 0x7f +#define PT_TOPA_PAGE_MASK 0xffffff80 +#define PT_TOPA_PAGE_SHIFT 7 + +#define CPUID_PT_LEAF 0x14 + +MALLOC_DEFINE(M_PT, "pt", "Intel Processor Trace"); + +SDT_PROVIDER_DEFINE(pt); +SDT_PROBE_DEFINE(pt, , , topa__intr); + +TASKQUEUE_FAST_DEFINE_THREAD(pt); + +static void pt_send_buffer_record(void *arg, int pending __unused); +static int pt_topa_intr(struct trapframe *tf); + +/* + * Intel Processor Trace XSAVE-managed state. + */ +struct pt_ext_area { + uint64_t rtit_ctl; + uint64_t rtit_output_base; + uint64_t rtit_output_mask_ptrs; + uint64_t rtit_status; + uint64_t rtit_cr3_match; + uint64_t rtit_addr0_a; + uint64_t rtit_addr0_b; + uint64_t rtit_addr1_a; + uint64_t rtit_addr1_b; +}; + +struct pt_buffer { + uint64_t *topa_hw; /* ToPA table entries. */ + size_t size; + struct mtx lock; /* Lock for fields below. */ + vm_offset_t offset; + uint64_t wrap_count; + int curpage; +}; + +struct pt_ctx { + int id; + struct pt_buffer buf; /* ToPA buffer metadata */ + struct task task; /* ToPA buffer notification task */ + struct hwt_context *hwt_ctx; + uint8_t *save_area; /* PT XSAVE area */ +}; +/* PT tracing contexts used for CPU mode. */ +static struct pt_ctx *pt_pcpu_ctx; + +enum pt_cpu_state { + PT_DISABLED = 0, + PT_STOPPED, + PT_ACTIVE +}; + +static struct pt_cpu { + struct pt_ctx *ctx; /* active PT tracing context */ + enum pt_cpu_state state; /* used as part of trace stop protocol */ +} *pt_pcpu; + +/* + * PT-related CPUID bits. + */ +static struct pt_cpu_info { + uint32_t l0_eax; + uint32_t l0_ebx; + uint32_t l0_ecx; + uint32_t l1_eax; + uint32_t l1_ebx; + size_t xsave_area_size; + size_t xstate_hdr_offset; + size_t pt_xsave_offset; +} pt_info __read_mostly; + +static bool initialized = false; +static int cpu_mode_ctr = 0; + +static __inline enum pt_cpu_state +pt_cpu_get_state(int cpu_id) +{ + return (atomic_load_int(&pt_pcpu[cpu_id].state)); +} + +static __inline void +pt_cpu_set_state(int cpu_id, enum pt_cpu_state state) +{ + atomic_store_int(&pt_pcpu[cpu_id].state, state); +} + +static __inline struct xstate_hdr * +pt_ctx_get_xstate_hdr(struct pt_ctx *ctx) +{ + return ((struct xstate_hdr *)(ctx->save_area + + pt_info.xstate_hdr_offset)); +} + + +static __inline struct pt_ext_area * +pt_ctx_get_ext_area(struct pt_ctx *ctx) +{ + return ((struct pt_ext_area *)(ctx->save_area + + pt_info.pt_xsave_offset)); +} + +/* + * Updates current trace buffer offset from the + * ToPA MSRs. Records if the trace buffer wrapped. + */ +static __inline void +pt_update_buffer(struct pt_buffer *buf) +{ + uint64_t reg; + int curpage; + + /* Update buffer offset. */ + reg = rdmsr(MSR_IA32_RTIT_OUTPUT_MASK_PTRS); + curpage = (reg & PT_TOPA_PAGE_MASK) >> PT_TOPA_PAGE_SHIFT; + mtx_lock_spin(&buf->lock); + /* Check if the output wrapped. */ + if (buf->curpage > curpage) + buf->wrap_count++; + buf->curpage = curpage; + buf->offset = reg >> 32; + mtx_unlock_spin(&buf->lock); + + dprintf("%s: wrap_cnt: %lu, curpage: %d, offset: %zu\n", __func__, + buf->wrap_count, buf->curpage, buf->offset); +} + +static __inline void +pt_fill_buffer_record(int id, struct pt_buffer *buf, + struct hwt_record_entry *rec) +{ + rec->record_type = HWT_RECORD_BUFFER; + rec->buf_id = id; + rec->curpage = buf->curpage; + rec->offset = buf->offset + (buf->wrap_count * buf->size); +} + +/* + * Enables or disables tracing on curcpu + * using the XSAVE/XRSTOR PT extensions. + */ +static void +pt_cpu_toggle_local(uint8_t *save_area, bool enable) +{ + u_long xcr0, cr0; + u_long xss; + + cr0 = rcr0(); + if (cr0 & CR0_TS) + clts(); + xcr0 = rxcr(XCR0); + if ((xcr0 & PT_XSAVE_MASK) != PT_XSAVE_MASK) + load_xcr(XCR0, xcr0 | PT_XSAVE_MASK); + xss = rdmsr(MSR_IA32_XSS); + wrmsr(MSR_IA32_XSS, xss | XFEATURE_ENABLED_PT); + + if (!enable) { + KASSERT((rdmsr(MSR_IA32_RTIT_CTL) & RTIT_CTL_TRACEEN) != 0, + ("%s: PT is disabled", __func__)); + xsaves(save_area, XFEATURE_ENABLED_PT); + } else { + KASSERT((rdmsr(MSR_IA32_RTIT_CTL) & RTIT_CTL_TRACEEN) == 0, + ("%s: PT is enabled", __func__)); + xrstors(save_area, XFEATURE_ENABLED_PT); + } + wrmsr(MSR_IA32_XSS, xss); + if ((xcr0 & PT_XSAVE_MASK) != PT_XSAVE_MASK) + load_xcr(XCR0, xcr0); + if (cr0 & CR0_TS) + load_cr0(cr0); +} + +/* + * Starts PT tracing on 'curcpu'. + */ +static void +pt_cpu_start(void *dummy) +{ + struct pt_cpu *cpu; + + cpu = &pt_pcpu[curcpu]; + MPASS(cpu->ctx != NULL); + + dprintf("%s: curcpu %d\n", __func__, curcpu); + load_cr4(rcr4() | CR4_XSAVE); + wrmsr(MSR_IA32_RTIT_STATUS, 0); + pt_cpu_set_state(curcpu, PT_ACTIVE); + pt_cpu_toggle_local(cpu->ctx->save_area, true); +} + +/* + * Stops PT tracing on 'curcpu'. + * Updates trace buffer offset to ensure + * any data generated between the last interrupt + * and the trace stop gets picked up by userspace. + */ +static void +pt_cpu_stop(void *dummy) +{ + struct pt_cpu *cpu; + struct pt_ctx *ctx; + + /* Shutdown may occur before PT gets properly configured. */ + if (pt_cpu_get_state(curcpu) == PT_DISABLED) + return; + + cpu = &pt_pcpu[curcpu]; + ctx = cpu->ctx; + MPASS(ctx != NULL); + dprintf("%s: curcpu %d\n", __func__, curcpu); + + pt_cpu_set_state(curcpu, PT_STOPPED); + pt_cpu_toggle_local(cpu->ctx->save_area, false); + pt_update_buffer(&ctx->buf); +} + +/* + * Prepares the Table of Physical Addresses (ToPA) metadata for 'pt_ctx'. + * The HWT trace buffer is split into 4K ToPA table entries and used + * as a circular buffer, meaning that the last ToPA entry points to + * the first ToPA entry. Each entry is configured to raise an + * interrupt after being filled. + */ +static int +pt_topa_prepare(struct pt_ctx *ctx, struct hwt_vm *vm) +{ + struct pt_buffer *buf; + size_t topa_size; + int i; + + topa_size = TOPA_SIZE_4K; + buf = &ctx->buf; + + KASSERT(buf->topa_hw == NULL, + ("%s: ToPA info already exists", __func__)); + buf->topa_hw = mallocarray(vm->npages + 1, sizeof(uint64_t), M_PT, + M_ZERO | M_WAITOK); + dprintf("%s: ToPA virt addr %p\n", __func__, buf->topa_hw); + buf->size = vm->npages * PAGE_SIZE; + for (i = 0; i < vm->npages; i++) { + buf->topa_hw[i] = VM_PAGE_TO_PHYS(vm->pages[i]) | topa_size; + /* + * XXX: TOPA_INT should ideally be set according to + * expected amount of incoming trace data. Too few TOPA_INT + * entries will not trigger interrupts often enough when tracing + * smaller functions. + */ + buf->topa_hw[i] |= TOPA_INT; + } + buf->topa_hw[vm->npages] = (uint64_t)vtophys(buf->topa_hw) | TOPA_END; + + return (0); +} + +/* + * Configures IP filtering for trace generation. + * A maximum of 2 ranges can be specified due to + * limitations imposed by the XSAVE/XRSTOR PT extensions. + */ +static int +pt_configure_ranges(struct pt_ctx *ctx, struct pt_cpu_config *cfg) +{ + struct pt_ext_area *pt_ext; + int nranges_supp, n, error = 0; + + pt_ext = pt_ctx_get_ext_area(ctx); + if (pt_info.l0_ebx & CPUPT_IPF) { + nranges_supp = (pt_info.l1_eax & CPUPT_NADDR_M) >> + CPUPT_NADDR_S; + + if (nranges_supp > PT_IP_FILTER_MAX_RANGES) + nranges_supp = PT_IP_FILTER_MAX_RANGES; + n = cfg->nranges; + if (n > nranges_supp) { + printf("%s: %d IP filtering ranges requested, CPU " + "supports %d, truncating\n", + __func__, n, nranges_supp); + n = nranges_supp; + } + + switch (n) { + case 2: + pt_ext->rtit_ctl |= (1UL << RTIT_CTL_ADDR_CFG_S(1)); + pt_ext->rtit_addr1_a = cfg->ip_ranges[1].start; + pt_ext->rtit_addr1_b = cfg->ip_ranges[1].end; + case 1: + pt_ext->rtit_ctl |= (1UL << RTIT_CTL_ADDR_CFG_S(0)); + pt_ext->rtit_addr0_a = cfg->ip_ranges[0].start; + pt_ext->rtit_addr0_b = cfg->ip_ranges[0].end; + break; + default: + error = (EINVAL); + break; + }; + } else + error = (ENXIO); + + return (error); +} + +static int +pt_init_ctx(struct pt_ctx *pt_ctx, struct hwt_vm *vm, int ctx_id) +{ + + dprintf("%s: ctx id %d\n", __func__, ctx_id); + + KASSERT(pt_ctx->buf.topa_hw == NULL, + ("%s: active ToPA buffer in context %p\n", __func__, pt_ctx)); + + memset(pt_ctx, 0, sizeof(struct pt_ctx)); + mtx_init(&pt_ctx->buf.lock, "pttopa", NULL, MTX_SPIN); + pt_ctx->save_area = malloc_aligned(pt_info.xsave_area_size, 64, + M_PT, M_NOWAIT | M_ZERO); + if (pt_ctx->save_area == NULL) + return (ENOMEM); + dprintf("%s: preparing ToPA buffer\n", __func__); + if (pt_topa_prepare(pt_ctx, vm) != 0) { + dprintf("%s: failed to prepare ToPA buffer\n", __func__); + free(pt_ctx->save_area, M_PT); + return (ENOMEM); + } + + pt_ctx->id = ctx_id; + TASK_INIT(&pt_ctx->task, 0, pt_send_buffer_record, pt_ctx); + + return (0); +} + +static void +pt_deinit_ctx(struct pt_ctx *pt_ctx) +{ + + if (pt_ctx->buf.topa_hw != NULL) + free(pt_ctx->buf.topa_hw, M_PT); + if (pt_ctx->save_area != NULL) + free(pt_ctx->save_area, M_PT); + memset(pt_ctx, 0, sizeof(*pt_ctx)); + pt_ctx->buf.topa_hw = NULL; +} + +/* + * HWT backend configuration method. + * + * Checks and translates the user-defined configuration to a + * set of PT tracing features. Uses the feature set to initialize + * the tracing context for the target CPU or thread. + */ +static int +pt_backend_configure(struct hwt_context *ctx, int cpu_id, int thread_id) +{ + struct hwt_cpu *hwt_cpu; + struct hwt_thread *thr; + struct pt_ctx *pt_ctx; + struct pt_cpu_config *cfg; + struct pt_ext_area *pt_ext; + struct xstate_hdr *hdr; + int error; + + dprintf("%s\n", __func__); + + cfg = (struct pt_cpu_config *)ctx->config; + pt_ctx = NULL; + + /* Clear any flags we don't support yet. */ + cfg->rtit_ctl &= PT_SUPPORTED_FLAGS; + if (cfg->rtit_ctl & RTIT_CTL_MTCEN) { + if ((pt_info.l0_ebx & CPUPT_MTC) == 0) { + printf("%s: CPU does not support generating MTC " + "packets\n", __func__); + return (ENXIO); + } + } + + if (cfg->rtit_ctl & RTIT_CTL_CR3FILTER) { + if ((pt_info.l0_ebx & CPUPT_CR3) == 0) { + printf("%s: CPU does not support CR3 filtering\n", + __func__); + return (ENXIO); + } + } + + if (cfg->rtit_ctl & RTIT_CTL_DIS_TNT) { + if ((pt_info.l0_ebx & CPUPT_DIS_TNT) == 0) { + printf("%s: CPU does not support TNT\n", __func__); + return (ENXIO); + } + } + /* TODO: support for more config bits. */ + + if (ctx->mode == HWT_MODE_CPU) { + TAILQ_FOREACH(hwt_cpu, &ctx->cpus, next) { + if (hwt_cpu->cpu_id != cpu_id) + continue; + pt_ctx = &pt_pcpu_ctx[cpu_id]; + break; + } + } else { + TAILQ_FOREACH(thr, &ctx->threads, next) { + if (thr->thread_id != thread_id) + continue; + KASSERT(thr->private != NULL, + ("%s: hwt thread private" + " not set, thr %p", + __func__, thr)); + pt_ctx = (struct pt_ctx *)thr->private; + break; + } + } + if (pt_ctx == NULL) + return (ENOENT); + + dprintf("%s: preparing MSRs\n", __func__); + pt_ext = pt_ctx_get_ext_area(pt_ctx); + hdr = pt_ctx_get_xstate_hdr(pt_ctx); + + pt_ext->rtit_ctl |= cfg->rtit_ctl; + if (cfg->nranges != 0) { + dprintf("%s: preparing IPF ranges\n", __func__); + if ((error = pt_configure_ranges(pt_ctx, cfg)) != 0) + return (error); + } + pt_ctx->hwt_ctx = ctx; + pt_ext->rtit_ctl |= RTIT_CTL_TOPA; + pt_ext->rtit_output_base = (uint64_t)vtophys(pt_ctx->buf.topa_hw); + pt_ext->rtit_output_mask_ptrs = PT_TOPA_MASK_PTRS; + hdr->xstate_bv = XFEATURE_ENABLED_PT; + hdr->xstate_xcomp_bv = XFEATURE_ENABLED_PT | + XSTATE_XCOMP_BV_COMPACT; + pt_ext->rtit_ctl |= RTIT_CTL_TRACEEN; + pt_pcpu[cpu_id].ctx = pt_ctx; + pt_cpu_set_state(cpu_id, PT_STOPPED); + + return (0); +} + +/* + * hwt backend trace start operation. CPU affine. + */ +static void +pt_backend_enable(struct hwt_context *ctx, int cpu_id) +{ + if (ctx->mode == HWT_MODE_CPU) + return; + + KASSERT(curcpu == cpu_id, + ("%s: attempting to start PT on another cpu", __func__)); + pt_cpu_start(NULL); + CPU_SET(cpu_id, &ctx->cpu_map); +} + +/* + * hwt backend trace stop operation. CPU affine. + */ +static void +pt_backend_disable(struct hwt_context *ctx, int cpu_id) +{ + struct pt_cpu *cpu; + + if (ctx->mode == HWT_MODE_CPU) + return; + + KASSERT(curcpu == cpu_id, + ("%s: attempting to disable PT on another cpu", __func__)); + pt_cpu_stop(NULL); + CPU_CLR(cpu_id, &ctx->cpu_map); + cpu = &pt_pcpu[cpu_id]; + cpu->ctx = NULL; +} + +/* + * hwt backend trace start operation for remote CPUs. + */ +static int +pt_backend_enable_smp(struct hwt_context *ctx) +{ + + dprintf("%s\n", __func__); + if (ctx->mode == HWT_MODE_CPU && + atomic_swap_32(&cpu_mode_ctr, 1) != 0) + return (-1); + + KASSERT(ctx->mode == HWT_MODE_CPU, + ("%s: should only be used for CPU mode", __func__)); + smp_rendezvous_cpus(ctx->cpu_map, NULL, pt_cpu_start, NULL, NULL); + + return (0); +} + +/* + * hwt backend trace stop operation for remote CPUs. + */ +static int +pt_backend_disable_smp(struct hwt_context *ctx) +{ + + dprintf("%s\n", __func__); + if (ctx->mode == HWT_MODE_CPU && + atomic_swap_32(&cpu_mode_ctr, 0) == 0) + return (-1); + + if (CPU_EMPTY(&ctx->cpu_map)) { + dprintf("%s: empty cpu map\n", __func__); + return (-1); + } + smp_rendezvous_cpus(ctx->cpu_map, NULL, pt_cpu_stop, NULL, NULL); + + return (0); +} + +/* + * HWT backend initialization method. + * + * Installs the ToPA interrupt handler and initializes + * the tracing contexts used for HWT_MODE_CPU. + */ +static int +pt_backend_init(struct hwt_context *ctx) +{ + struct hwt_cpu *hwt_cpu; + int error; + + dprintf("%s\n", __func__); + if (ctx->mode == HWT_MODE_CPU) { + TAILQ_FOREACH(hwt_cpu, &ctx->cpus, next) { + error = pt_init_ctx(&pt_pcpu_ctx[hwt_cpu->cpu_id], + hwt_cpu->vm, hwt_cpu->cpu_id); + if (error) + return (error); + } + } + + return (0); +} + +/* + * HWT backend teardown method. + * + * Removes the ToPA interrupt handler, stops tracing on all active CPUs, + * and releases all previously allocated ToPA metadata. + */ +static int +pt_backend_deinit(struct hwt_context *ctx) +{ + struct pt_ctx *pt_ctx; + struct hwt_thread *thr; + int cpu_id; + + dprintf("%s\n", __func__); + + pt_backend_disable_smp(ctx); + if (ctx->mode == HWT_MODE_THREAD) { + TAILQ_FOREACH(thr, &ctx->threads, next) { + KASSERT(thr->private != NULL, + ("%s: thr->private not set", __func__)); + pt_ctx = (struct pt_ctx *)thr->private; + pt_deinit_ctx(pt_ctx); + } + } else { + CPU_FOREACH(cpu_id) { + if (!CPU_ISSET(cpu_id, &ctx->cpu_map)) + continue; + if (pt_pcpu[cpu_id].ctx != NULL) { + KASSERT(pt_pcpu[cpu_id].ctx == + &pt_pcpu_ctx[cpu_id], + ("%s: CPU mode tracing with non-cpu mode PT" + "context active", + __func__)); + pt_pcpu[cpu_id].ctx = NULL; + } + pt_ctx = &pt_pcpu_ctx[cpu_id]; + pt_deinit_ctx(pt_ctx); + memset(&pt_pcpu[cpu_id], 0, sizeof(struct pt_cpu)); + } + } + + return (0); +} + +/* + * Fetches current offset into the tracing buffer. + */ +static int +pt_backend_read(struct hwt_vm *vm, int *curpage, vm_offset_t *curpage_offset, + uint64_t *data) +{ + struct pt_buffer *buf; + + if (vm->ctx->mode == HWT_MODE_THREAD) + buf = &((struct pt_ctx *)vm->thr->private)->buf; + else + buf = &pt_pcpu[vm->cpu->cpu_id].ctx->buf; + mtx_lock_spin(&buf->lock); + *curpage = buf->curpage; + *curpage_offset = buf->offset + (buf->wrap_count * vm->ctx->bufsize); + mtx_unlock_spin(&buf->lock); + + return (0); +} + +/* + * HWT thread creation hook. + * Allocates and associates a 'struct pt_ctx' for a given hwt thread. + */ +static int +pt_backend_alloc_thread(struct hwt_thread *thr) +{ + struct pt_ctx *pt_ctx; + int error; + + /* Omit M_WAITOK since this might get invoked a non-sleepable context */ + pt_ctx = malloc(sizeof(*pt_ctx), M_PT, M_NOWAIT | M_ZERO); + if (pt_ctx == NULL) + return (ENOMEM); + + error = pt_init_ctx(pt_ctx, thr->vm, thr->thread_id); + if (error) + return (error); + + thr->private = pt_ctx; + return (0); +} +/* + * HWT thread teardown hook. + */ +static void +pt_backend_free_thread(struct hwt_thread *thr) +{ + struct pt_ctx *ctx; + + ctx = (struct pt_ctx *)thr->private; + + pt_deinit_ctx(ctx); + free(ctx, M_PT); +} + +static void +pt_backend_dump(int cpu_id) +{ +} + +static struct hwt_backend_ops pt_ops = { + .hwt_backend_init = pt_backend_init, + .hwt_backend_deinit = pt_backend_deinit, + + .hwt_backend_configure = pt_backend_configure, + + .hwt_backend_enable = pt_backend_enable, + .hwt_backend_disable = pt_backend_disable, + +#ifdef SMP + .hwt_backend_enable_smp = pt_backend_enable_smp, + .hwt_backend_disable_smp = pt_backend_disable_smp, +#endif + + .hwt_backend_read = pt_backend_read, + .hwt_backend_dump = pt_backend_dump, + + .hwt_backend_thread_alloc = pt_backend_alloc_thread, + .hwt_backend_thread_free = pt_backend_free_thread, +}; + +static struct hwt_backend backend = { + .ops = &pt_ops, + .name = "pt", + .kva_req = 1, +}; + +/* + * Reads the latest valid trace buffer offset and enqueues + * a HWT_RECORD_BUFFER record. + * Used as a taskqueue routine from the ToPA interrupt handler. + */ +static void +pt_send_buffer_record(void *arg, int pending __unused) +{ + struct hwt_record_entry record; + struct pt_ctx *ctx = (struct pt_ctx *)arg; + + /* Prepare buffer record. */ + mtx_lock_spin(&ctx->buf.lock); + pt_fill_buffer_record(ctx->id, &ctx->buf, &record); + mtx_unlock_spin(&ctx->buf.lock); + hwt_record_ctx(ctx->hwt_ctx, &record, M_ZERO | M_NOWAIT); +} +static void +pt_topa_status_clear(void) +{ + uint64_t reg; + + reg = rdmsr(MSR_IA_GLOBAL_STATUS_RESET); + reg &= ~GLOBAL_STATUS_FLAG_TRACETOPAPMI; + reg |= GLOBAL_STATUS_FLAG_TRACETOPAPMI; + wrmsr(MSR_IA_GLOBAL_STATUS_RESET, reg); +} + +/* + * ToPA PMI handler. + * + * Invoked every time a ToPA entry marked with TOPA_INT is filled. + * Uses taskqueue to enqueue a buffer record for userspace. + * Re-enables the PC interrupt line as long as tracing is active. + */ +static int +pt_topa_intr(struct trapframe *tf) +{ + struct pt_buffer *buf; + struct pt_ctx *ctx; + uint64_t reg; + + SDT_PROBE0(pt, , , topa__intr); + + if (pt_cpu_get_state(curcpu) != PT_ACTIVE) { + return (0); + } + reg = rdmsr(MSR_IA_GLOBAL_STATUS); + if ((reg & GLOBAL_STATUS_FLAG_TRACETOPAPMI) == 0) { + /* ACK spurious or leftover interrupt. */ + pt_topa_status_clear(); + return (1); + } + + ctx = pt_pcpu[curcpu].ctx; + buf = &ctx->buf; + KASSERT(buf->topa_hw != NULL, + ("%s: ToPA PMI interrupt with invalid buffer", __func__)); + + pt_cpu_toggle_local(ctx->save_area, false); + pt_update_buffer(buf); + pt_topa_status_clear(); + taskqueue_enqueue_flags(taskqueue_pt, &ctx->task, + TASKQUEUE_FAIL_IF_PENDING); + + if (pt_cpu_get_state(curcpu) == PT_ACTIVE) { + pt_cpu_toggle_local(ctx->save_area, true); + lapic_reenable_pcint(); + } + return (1); +} + +/* + * Module initialization. + * + * Saves all PT-related cpuid info, registers itself as a HWT backend, + * and allocates metadata required to keep track of tracing operations + * on each CPU. + */ +static int +pt_init(void) +{ + u_int cp[4]; + int error; + + dprintf("pt: Enumerating part 1\n"); + cpuid_count(CPUID_PT_LEAF, 0, cp); + dprintf("pt: Maximum valid sub-leaf Index: %x\n", cp[0]); + dprintf("pt: ebx %x\n", cp[1]); + dprintf("pt: ecx %x\n", cp[2]); + + pt_info.l0_eax = cp[0]; + pt_info.l0_ebx = cp[1]; + pt_info.l0_ecx = cp[2]; + + dprintf("pt: Enumerating part 2\n"); + cpuid_count(CPUID_PT_LEAF, 1, cp); + dprintf("pt: eax %x\n", cp[0]); + dprintf("pt: ebx %x\n", cp[1]); + + pt_info.l1_eax = cp[0]; + pt_info.l1_ebx = cp[1]; + + error = hwt_backend_register(&backend); + if (error != 0) { + printf("pt: unable to register hwt backend, error %d\n", error); + return (error); + } + pt_pcpu = mallocarray(mp_ncpus, sizeof(struct pt_cpu), M_PT, + M_ZERO | M_WAITOK); + pt_pcpu_ctx = mallocarray(mp_ncpus, sizeof(struct pt_ctx), M_PT, + M_ZERO | M_WAITOK); + + nmi_register_handler(pt_topa_intr); + if (!lapic_enable_pcint()) { + nmi_remove_handler(pt_topa_intr); + hwt_backend_unregister(&backend); + free(pt_pcpu, M_PT); + free(pt_pcpu_ctx, M_PT); + pt_pcpu = NULL; + pt_pcpu_ctx = NULL; + printf("pt: failed to setup interrupt line\n"); + return (error); + } + initialized = true; + + return (0); +} + +/* + * Checks whether the CPU support Intel PT and + * initializes XSAVE area info. + * + * The driver relies on XSAVE/XRSTOR PT extensions, + * Table of Physical Addresses (ToPA) support, and + * support for multiple ToPA entries. + */ +static bool +pt_supported(void) +{ + u_int cp[4]; + + if ((cpu_stdext_feature & CPUID_STDEXT_PROCTRACE) == 0) { + printf("pt: CPU does not support Intel Processor Trace\n"); + return (false); + } + if ((cpu_feature2 & CPUID2_XSAVE) == 0) { + printf("pt: XSAVE is not supported\n"); + return (false); + } + if (!xsave_extfeature_supported(XFEATURE_ENABLED_PT, true)) { + printf("pt: CPU does not support managing PT state using XSAVE\n"); + return (false); + } + if (!xsave_extension_supported(CPUID_EXTSTATE_XSAVEC)) { + printf("pt: XSAVE compaction is not supported\n"); + return (false); + } + if (!xsave_extension_supported(CPUID_EXTSTATE_XSAVES)) { + printf("pt: CPU does not support XSAVES/XRSTORS\n"); + return (false); + } + + /* Require ToPA support. */ + cpuid_count(CPUID_PT_LEAF, 0, cp); + if ((cp[2] & CPUPT_TOPA) == 0) { + printf("pt: ToPA is not supported\n"); + return (false); + } + if ((cp[2] & CPUPT_TOPA_MULTI) == 0) { + printf("pt: multiple ToPA outputs are not supported\n"); + return (false); + } + + pt_info.xstate_hdr_offset = xsave_area_hdr_offset(); + pt_info.xsave_area_size = xsave_area_size(PT_XSTATE_BV, true, true); + pt_info.pt_xsave_offset = xsave_area_offset(PT_XSTATE_BV, + XFEATURE_ENABLED_PT, true, true); + + return (true); +} + +static void +pt_deinit(void) +{ + if (!initialized) + return; + nmi_remove_handler(pt_topa_intr); + lapic_disable_pcint(); + hwt_backend_unregister(&backend); + free(pt_pcpu, M_PT); + free(pt_pcpu_ctx, M_PT); + pt_pcpu = NULL; + initialized = false; +} + +static int +pt_modevent(module_t mod, int type, void *data) +{ + switch (type) { + case MOD_LOAD: + if (!pt_supported() || pt_init() != 0) { + return (ENXIO); + } + break; + case MOD_UNLOAD: + pt_deinit(); + break; + default: + break; + } + + return (0); +} + +static moduledata_t pt_mod = { "intel_pt", pt_modevent, NULL }; + +DECLARE_MODULE(intel_pt, pt_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST); +MODULE_DEPEND(intel_pt, hwt, 1, 1, 1); +MODULE_VERSION(intel_pt, 1); diff --git a/sys/amd64/pt/pt.h b/sys/amd64/pt/pt.h new file mode 100644 index 000000000000..2423afdf22e9 --- /dev/null +++ b/sys/amd64/pt/pt.h @@ -0,0 +1,49 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2023 Bojan Novković <bnovkov@freebsd.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _AMD64_PT_PT_H_ +#define _AMD64_PT_PT_H_ + +#include <sys/types.h> + +#include <x86/include/specialreg.h> + +#define PT_IP_FILTER_MAX_RANGES (2) /* Intel SDM Vol. 3C, 33-29 */ + +struct pt_cpu_config { + uint64_t rtit_ctl; + register_t cr3_filter; + int nranges; + struct ipf_range { + vm_offset_t start; + vm_offset_t end; + } ip_ranges[PT_IP_FILTER_MAX_RANGES]; + uint32_t mtc_freq; + uint32_t cyc_thresh; + uint32_t psb_freq; +}; +#endif /* !_AMD64_PT_PT_H_ */ diff --git a/sys/arm/arm/pmap-v6.c b/sys/arm/arm/pmap-v6.c index 92eb0589f80b..78883296c5b7 100644 --- a/sys/arm/arm/pmap-v6.c +++ b/sys/arm/arm/pmap-v6.c @@ -5767,7 +5767,7 @@ pmap_page_set_memattr(vm_page_t m, vm_memattr_t ma) CTR5(KTR_PMAP, "%s: page %p - 0x%08X oma: %d, ma: %d", __func__, m, VM_PAGE_TO_PHYS(m), oma, ma); - if ((m->flags & PG_FICTITIOUS) != 0) + if (ma == oma || (m->flags & PG_FICTITIOUS) != 0) return; #if 0 /* @@ -5784,22 +5784,20 @@ pmap_page_set_memattr(vm_page_t m, vm_memattr_t ma) * If page is not mapped by sf buffer, map the page * transient and do invalidation. */ - if (ma != oma) { - pa = VM_PAGE_TO_PHYS(m); - sched_pin(); - pc = get_pcpu(); - cmap2_pte2p = pc->pc_cmap2_pte2p; - mtx_lock(&pc->pc_cmap_lock); - if (pte2_load(cmap2_pte2p) != 0) - panic("%s: CMAP2 busy", __func__); - pte2_store(cmap2_pte2p, PTE2_KERN_NG(pa, PTE2_AP_KRW, - vm_memattr_to_pte2(ma))); - dcache_wbinv_poc((vm_offset_t)pc->pc_cmap2_addr, pa, PAGE_SIZE); - pte2_clear(cmap2_pte2p); - tlb_flush((vm_offset_t)pc->pc_cmap2_addr); - sched_unpin(); - mtx_unlock(&pc->pc_cmap_lock); - } + pa = VM_PAGE_TO_PHYS(m); + sched_pin(); + pc = get_pcpu(); + cmap2_pte2p = pc->pc_cmap2_pte2p; + mtx_lock(&pc->pc_cmap_lock); + if (pte2_load(cmap2_pte2p) != 0) + panic("%s: CMAP2 busy", __func__); + pte2_store(cmap2_pte2p, PTE2_KERN_NG(pa, PTE2_AP_KRW, + vm_memattr_to_pte2(ma))); + dcache_wbinv_poc((vm_offset_t)pc->pc_cmap2_addr, pa, PAGE_SIZE); + pte2_clear(cmap2_pte2p); + tlb_flush((vm_offset_t)pc->pc_cmap2_addr); + sched_unpin(); + mtx_unlock(&pc->pc_cmap_lock); } /* diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index d2e56a270f54..a09da794e77d 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -497,7 +497,8 @@ static bool pmap_pv_insert_l3c(pmap_t pmap, vm_offset_t va, vm_page_t m, struct rwlock **lockp); static void pmap_remove_kernel_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t va); static int pmap_remove_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t sva, - pd_entry_t l1e, struct spglist *free, struct rwlock **lockp); + pd_entry_t l1e, bool demote_kl2e, struct spglist *free, + struct rwlock **lockp); static int pmap_remove_l3(pmap_t pmap, pt_entry_t *l3, vm_offset_t sva, pd_entry_t l2e, struct spglist *free, struct rwlock **lockp); static bool pmap_remove_l3c(pmap_t pmap, pt_entry_t *l3p, vm_offset_t va, @@ -3847,8 +3848,7 @@ pmap_remove_kernel_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t va) PMAP_LOCK_ASSERT(pmap, MA_OWNED); ml3 = pmap_remove_pt_page(pmap, va); - if (ml3 == NULL) - panic("pmap_remove_kernel_l2: Missing pt page"); + KASSERT(ml3 != NULL, ("pmap_remove_kernel_l2: missing pt page")); ml3pa = VM_PAGE_TO_PHYS(ml3); newl2 = PHYS_TO_PTE(ml3pa) | L2_TABLE; @@ -3873,8 +3873,8 @@ pmap_remove_kernel_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t va) * pmap_remove_l2: Do the things to unmap a level 2 superpage. */ static int -pmap_remove_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t sva, - pd_entry_t l1e, struct spglist *free, struct rwlock **lockp) +pmap_remove_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t sva, pd_entry_t l1e, + bool demote_kl2e, struct spglist *free, struct rwlock **lockp) { struct md_page *pvh; pt_entry_t old_l2; @@ -3910,9 +3910,7 @@ pmap_remove_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t sva, vm_page_aflag_clear(mt, PGA_WRITEABLE); } } - if (pmap == kernel_pmap) { - pmap_remove_kernel_l2(pmap, l2, sva); - } else { + if (pmap != kernel_pmap) { ml3 = pmap_remove_pt_page(pmap, sva); if (ml3 != NULL) { KASSERT(vm_page_any_valid(ml3), @@ -3923,6 +3921,14 @@ pmap_remove_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t sva, ml3->ref_count = 0; pmap_add_delayed_free_list(ml3, free, false); } + } else if (demote_kl2e) { + pmap_remove_kernel_l2(pmap, l2, sva); + } else { + ml3 = vm_radix_lookup(&pmap->pm_root, pmap_l2_pindex(sva)); + if (vm_page_any_valid(ml3)) { + ml3->valid = 0; + pmap_zero_page(ml3); + } } return (pmap_unuse_pt(pmap, sva, l1e, free)); } @@ -4232,7 +4238,7 @@ pmap_remove1(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, bool map_delete) if ((l3_paddr & ATTR_DESCR_MASK) == L2_BLOCK) { if (sva + L2_SIZE == va_next && eva >= va_next) { pmap_remove_l2(pmap, l2, sva, pmap_load(l1), - &free, &lock); + true, &free, &lock); continue; } else if (pmap_demote_l2_locked(pmap, l2, sva, &lock) == NULL) @@ -5747,33 +5753,51 @@ pmap_enter_l2(pmap_t pmap, vm_offset_t va, pd_entry_t new_l2, u_int flags, } } SLIST_INIT(&free); - if ((old_l2 & ATTR_DESCR_MASK) == L2_BLOCK) + if ((old_l2 & ATTR_DESCR_MASK) == L2_BLOCK) { (void)pmap_remove_l2(pmap, l2, va, - pmap_load(pmap_l1(pmap, va)), &free, lockp); - else + pmap_load(pmap_l1(pmap, va)), false, &free, lockp); + } else { + if (ADDR_IS_KERNEL(va)) { + /* + * Try to save the ptp in the trie + * before any changes to mappings are + * made. Abort on failure. + */ + mt = PTE_TO_VM_PAGE(old_l2); + if (pmap_insert_pt_page(pmap, mt, false, + false)) { + CTR1(KTR_PMAP, + "pmap_enter_l2: cannot ins kern ptp va %#lx", + va); + return (KERN_RESOURCE_SHORTAGE); + } + /* + * Both pmap_remove_l2() and + * pmap_remove_l3_range() will zero fill + * the L3 kernel page table page. + */ + } pmap_remove_l3_range(pmap, old_l2, va, va + L2_SIZE, &free, lockp); + if (ADDR_IS_KERNEL(va)) { + /* + * The TLB could have an intermediate + * entry for the L3 kernel page table + * page, so request an invalidation at + * all levels after clearing the + * L2_TABLE entry. + */ + pmap_clear(l2); + pmap_s1_invalidate_page(pmap, va, false); + } + } + KASSERT(pmap_load(l2) == 0, + ("pmap_enter_l2: non-zero L2 entry %p", l2)); if (!ADDR_IS_KERNEL(va)) { vm_page_free_pages_toq(&free, true); - KASSERT(pmap_load(l2) == 0, - ("pmap_enter_l2: non-zero L2 entry %p", l2)); } else { KASSERT(SLIST_EMPTY(&free), ("pmap_enter_l2: freed kernel page table page")); - - /* - * Both pmap_remove_l2() and pmap_remove_l3_range() - * will leave the kernel page table page zero filled. - * Nonetheless, the TLB could have an intermediate - * entry for the kernel page table page, so request - * an invalidation at all levels after clearing - * the L2_TABLE entry. - */ - mt = PTE_TO_VM_PAGE(pmap_load(l2)); - if (pmap_insert_pt_page(pmap, mt, false, false)) - panic("pmap_enter_l2: trie insert failed"); - pmap_clear(l2); - pmap_s1_invalidate_page(pmap, va, false); } } @@ -8045,6 +8069,8 @@ pmap_unmapbios(void *p, vm_size_t size) void pmap_page_set_memattr(vm_page_t m, vm_memattr_t ma) { + if (m->md.pv_memattr == ma) + return; m->md.pv_memattr = ma; @@ -8424,8 +8450,8 @@ pmap_demote_l2_abort(pmap_t pmap, vm_offset_t va, pt_entry_t *l2, struct spglist free; SLIST_INIT(&free); - (void)pmap_remove_l2(pmap, l2, va, pmap_load(pmap_l1(pmap, va)), &free, - lockp); + (void)pmap_remove_l2(pmap, l2, va, pmap_load(pmap_l1(pmap, va)), true, + &free, lockp); vm_page_free_pages_toq(&free, true); } diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c index ae7cf14c8f8e..1facab47473c 100644 --- a/sys/cam/ata/ata_da.c +++ b/sys/cam/ata/ata_da.c @@ -1359,10 +1359,7 @@ adaasync(void *callback_arg, uint32_t code, case AC_GETDEV_CHANGED: { softc = (struct ada_softc *)periph->softc; - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, periph->path); /* * Update our information based on the new Identify data. diff --git a/sys/cam/cam_periph.c b/sys/cam/cam_periph.c index 833df6cfb99b..730656684e2a 100644 --- a/sys/cam/cam_periph.c +++ b/sys/cam/cam_periph.c @@ -767,27 +767,28 @@ camperiphfree(struct cam_periph *periph) CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph destroyed\n")); if (periph->flags & CAM_PERIPH_NEW_DEV_FOUND) { - union ccb ccb; - void *arg; - - memset(&ccb, 0, sizeof(ccb)); switch (periph->deferred_ac) { - case AC_FOUND_DEVICE: - ccb.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_setup_ccb(&ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL); - xpt_action(&ccb); - arg = &ccb; + case AC_FOUND_DEVICE: { + struct ccb_getdev cgd; + + xpt_gdev_type(&cgd, periph->path); + periph->deferred_callback(NULL, periph->deferred_ac, + periph->path, &cgd); break; - case AC_PATH_REGISTERED: - xpt_path_inq(&ccb.cpi, periph->path); - arg = &ccb; + } + case AC_PATH_REGISTERED: { + struct ccb_pathinq cpi; + + xpt_path_inq(&cpi, periph->path); + periph->deferred_callback(NULL, periph->deferred_ac, + periph->path, &cpi); break; + } default: - arg = NULL; + periph->deferred_callback(NULL, periph->deferred_ac, + periph->path, NULL); break; } - periph->deferred_callback(NULL, periph->deferred_ac, - periph->path, arg); } xpt_free_path(periph->path); free(periph, M_CAMPERIPH); @@ -1682,10 +1683,7 @@ camperiphscsisenseerror(union ccb *ccb, union ccb **orig, /* * Grab the inquiry data for this device. */ - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, ccb->ccb_h.path, CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, ccb->ccb_h.path); err_action = scsi_error_action(&ccb->csio, &cgd.inq_data, sense_flags); @@ -2133,11 +2131,7 @@ cam_periph_devctl_notify(union ccb *ccb) sbuf_cat(&sb, "serial=\""); if ((cgd = (struct ccb_getdev *)xpt_alloc_ccb_nowait()) != NULL) { - xpt_setup_ccb(&cgd->ccb_h, ccb->ccb_h.path, - CAM_PRIORITY_NORMAL); - cgd->ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)cgd); - + xpt_gdev_type(cgd, ccb->ccb_h.path); if (cgd->ccb_h.status == CAM_REQ_CMP) sbuf_bcat(&sb, cgd->serial_num, cgd->serial_num_len); xpt_free_ccb((union ccb *)cgd); diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c index 38bc82c69aad..2ec736e7f4ac 100644 --- a/sys/cam/cam_xpt.c +++ b/sys/cam/cam_xpt.c @@ -2471,15 +2471,12 @@ xptsetasyncfunc(struct cam_ed *device, void *arg) if ((device->flags & CAM_DEV_UNCONFIGURED) != 0) return (1); - memset(&cgd, 0, sizeof(cgd)); xpt_compile_path(&path, NULL, device->target->bus->path_id, device->target->target_id, device->lun_id); - xpt_setup_ccb(&cgd.ccb_h, &path, CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, &path); csa->callback(csa->callback_arg, AC_FOUND_DEVICE, &path, &cgd); diff --git a/sys/cam/cam_xpt.h b/sys/cam/cam_xpt.h index 57225a0ae92d..efa6c823245a 100644 --- a/sys/cam/cam_xpt.h +++ b/sys/cam/cam_xpt.h @@ -145,19 +145,31 @@ uint32_t xpt_poll_setup(union ccb *start_ccb); void xpt_sim_poll(struct cam_sim *sim); /* - * Perform a path inquiry at the request priority. bzero may be redundant for - * allocated CCBs, but for the on-stack CCBs it's required. + * Perform a path inquiry. bzero may be redundant for allocated CCBs, but for + * the on-stack CCBs it's required. */ static inline void xpt_path_inq(struct ccb_pathinq *cpi, struct cam_path *path) { - bzero(cpi, sizeof(*cpi)); xpt_setup_ccb(&cpi->ccb_h, path, CAM_PRIORITY_NONE); cpi->ccb_h.func_code = XPT_PATH_INQ; xpt_action((union ccb *)cpi); } +/* + * Perform get device type. bzero may be redundant for allocated CCBs, but for + * the on-stack CCBs it's required. + */ +static inline void +xpt_gdev_type(struct ccb_getdev *cgd, struct cam_path *path) +{ + bzero(cgd, sizeof(*cgd)); + xpt_setup_ccb(&cgd->ccb_h, path, CAM_PRIORITY_NONE); + cgd->ccb_h.func_code = XPT_GDEV_TYPE; + xpt_action((union ccb *)cgd); +} + #endif /* _KERNEL */ #endif /* _CAM_CAM_XPT_H */ diff --git a/sys/cam/mmc/mmc_da.c b/sys/cam/mmc/mmc_da.c index f7c478076144..7f8bf3516804 100644 --- a/sys/cam/mmc/mmc_da.c +++ b/sys/cam/mmc/mmc_da.c @@ -692,10 +692,7 @@ sddaasync(void *callback_arg, uint32_t code, case AC_GETDEV_CHANGED: { CAM_DEBUG(path, CAM_DEBUG_TRACE, ("=> AC_GETDEV_CHANGED\n")); - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, periph->path); cam_periph_async(periph, code, path, arg); break; } diff --git a/sys/cam/scsi/scsi_all.c b/sys/cam/scsi/scsi_all.c index 13a376ebb6e3..b518f84454ad 100644 --- a/sys/cam/scsi/scsi_all.c +++ b/sys/cam/scsi/scsi_all.c @@ -3708,11 +3708,7 @@ scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio, /* * Get the device information. */ - xpt_setup_ccb(&cgd->ccb_h, - csio->ccb_h.path, - CAM_PRIORITY_NORMAL); - cgd->ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)cgd); + xpt_gdev_type(cgd, csio->ccb_h.path); /* * If the device is unconfigured, just pretend that it is a hard @@ -5144,11 +5140,7 @@ scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio, /* * Get the device information. */ - xpt_setup_ccb(&cgd->ccb_h, - csio->ccb_h.path, - CAM_PRIORITY_NORMAL); - cgd->ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)cgd); + xpt_gdev_type(cgd, csio->ccb_h.path); /* * If the device is unconfigured, just pretend that it is a hard diff --git a/sys/cam/scsi/scsi_cd.c b/sys/cam/scsi/scsi_cd.c index 00a417f65052..e622a96ec77e 100644 --- a/sys/cam/scsi/scsi_cd.c +++ b/sys/cam/scsi/scsi_cd.c @@ -1240,13 +1240,7 @@ cddone(struct cam_periph *periph, union ccb *done_ccb) /*getcount_only*/0); status = done_ccb->ccb_h.status; - - bzero(&cgd, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, - done_ccb->ccb_h.path, - CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, done_ccb->ccb_h.path); if (scsi_extract_sense_ccb(done_ccb, &error_code, &sense_key, &asc, &ascq)) diff --git a/sys/cam/scsi/scsi_ch.c b/sys/cam/scsi/scsi_ch.c index 89a817c1b488..3da22ba61392 100644 --- a/sys/cam/scsi/scsi_ch.c +++ b/sys/cam/scsi/scsi_ch.c @@ -1705,11 +1705,7 @@ chscsiversion(struct cam_periph *periph) /* * Get the device information. */ - xpt_setup_ccb(&cgd->ccb_h, - periph->path, - CAM_PRIORITY_NORMAL); - cgd->ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)cgd); + xpt_gdev_type(cgd, periph->path); if (cgd->ccb_h.status != CAM_REQ_CMP) { xpt_free_ccb((union ccb *)cgd); diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 0a2389cd9b5d..d02750aaacaf 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -5035,11 +5035,7 @@ dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) /*timeout*/0, /*getcount_only*/0); - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, - CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, done_ccb->ccb_h.path); if (scsi_extract_sense_ccb(done_ccb, &error_code, &sense_key, &asc, &ascq)) @@ -5077,6 +5073,18 @@ dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) * behind a SATL translation that's fallen into a * terminally fatal state. * + * 4/2 happens on some HGST drives that are quite + * ill. We've already sent the start unit command (for + * which we ignore a 44/0 asc/ascq, which I'm hesitant + * to change since it's so basic and there's other error + * conditions to the START UNIT we should ignore). So to + * require initialization at this point when it should + * be fine implies to me, at least, that we should + * invalidate. Since we do read capacity in geom tasting + * a lot, and since this timeout is long, this leads to + * up to a 10 minute delay in booting. + * + * 4/2: LOGICAL UNIT NOT READY, INITIALIZING COMMAND REQUIRED * 25/0: LOGICAL UNIT NOT SUPPORTED * 44/0: INTERNAL TARGET FAILURE * 44/1: PERSISTENT RESERVATION INFORMATION LOST @@ -5084,6 +5092,7 @@ dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) */ if ((have_sense) && (asc != 0x25) && (asc != 0x44) + && (asc != 0x04 && ascq != 0x02) && (error_code == SSD_CURRENT_ERROR || error_code == SSD_DESC_CURRENT_ERROR)) { const char *sense_key_desc; diff --git a/sys/cam/scsi/scsi_enc_ses.c b/sys/cam/scsi/scsi_enc_ses.c index c429e820a1fd..435874a9874a 100644 --- a/sys/cam/scsi/scsi_enc_ses.c +++ b/sys/cam/scsi/scsi_enc_ses.c @@ -979,10 +979,7 @@ ses_paths_iter(enc_softc_t *enc, enc_element_t *elm, != CAM_REQ_CMP) return; - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, path, CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, path); if (cam_ccb_success((union ccb *)&cgd)) callback(enc, elm, path, callback_arg); diff --git a/sys/cam/scsi/scsi_sa.c b/sys/cam/scsi/scsi_sa.c index cfd48c98f30e..88147393192f 100644 --- a/sys/cam/scsi/scsi_sa.c +++ b/sys/cam/scsi/scsi_sa.c @@ -4731,12 +4731,7 @@ saextget(struct cdev *dev, struct cam_periph *periph, struct sbuf *sb, SASBADDVARSTR(sb, indent, periph->periph_name, %s, periph_name, strlen(periph->periph_name) + 1); SASBADDUINT(sb, indent, periph->unit_number, %u, unit_number); - memset(&cgd, 0, sizeof(cgd)); - xpt_setup_ccb(&cgd.ccb_h, - periph->path, - CAM_PRIORITY_NORMAL); - cgd.ccb_h.func_code = XPT_GDEV_TYPE; - xpt_action((union ccb *)&cgd); + xpt_gdev_type(&cgd, periph->path); if ((cgd.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { g->status = MT_EXT_GET_ERROR; snprintf(g->error_str, sizeof(g->error_str), diff --git a/sys/cddl/boot/zfs/zfsimpl.h b/sys/cddl/boot/zfs/zfsimpl.h index 0ce38384abbf..83d964360343 100644 --- a/sys/cddl/boot/zfs/zfsimpl.h +++ b/sys/cddl/boot/zfs/zfsimpl.h @@ -2019,6 +2019,7 @@ typedef struct vdev { vdev_list_t v_children; /* children of this vdev */ const char *v_name; /* vdev name */ uint64_t v_guid; /* vdev guid */ + uint64_t v_txg; /* most recent transaction */ uint64_t v_id; /* index in parent */ uint64_t v_psize; /* physical device capacity */ int v_ashift; /* offset to block shift */ @@ -2048,7 +2049,6 @@ typedef struct spa { STAILQ_ENTRY(spa) spa_link; /* link in global pool list */ char *spa_name; /* pool name */ uint64_t spa_guid; /* pool guid */ - uint64_t spa_txg; /* most recent transaction */ struct uberblock *spa_uberblock; /* best uberblock so far */ vdev_t *spa_root_vdev; /* toplevel vdev container */ objset_phys_t *spa_mos; /* MOS for this pool */ diff --git a/sys/compat/linuxkpi/common/include/linux/slab.h b/sys/compat/linuxkpi/common/include/linux/slab.h index f3a840d9bf4b..efa5c8cb67b3 100644 --- a/sys/compat/linuxkpi/common/include/linux/slab.h +++ b/sys/compat/linuxkpi/common/include/linux/slab.h @@ -45,7 +45,7 @@ MALLOC_DECLARE(M_KMALLOC); -#define kvzalloc(size, flags) kmalloc(size, (flags) | __GFP_ZERO) +#define kvzalloc(size, flags) kvmalloc(size, (flags) | __GFP_ZERO) #define kvcalloc(n, size, flags) kvmalloc_array(n, size, (flags) | __GFP_ZERO) #define kzalloc(size, flags) kmalloc(size, (flags) | __GFP_ZERO) #define kzalloc_node(size, flags, node) kmalloc_node(size, (flags) | __GFP_ZERO, node) diff --git a/sys/compat/linuxkpi/common/src/linux_page.c b/sys/compat/linuxkpi/common/src/linux_page.c index ebb92eacbf9a..628af17df853 100644 --- a/sys/compat/linuxkpi/common/src/linux_page.c +++ b/sys/compat/linuxkpi/common/src/linux_page.c @@ -106,6 +106,7 @@ linux_alloc_pages(gfp_t flags, unsigned int order) if ((flags & M_ZERO) != 0) req |= VM_ALLOC_ZERO; + if (order == 0 && (flags & GFP_DMA32) == 0) { page = vm_page_alloc_noobj(req); if (page == NULL) @@ -113,6 +114,10 @@ linux_alloc_pages(gfp_t flags, unsigned int order) } else { vm_paddr_t pmax = (flags & GFP_DMA32) ? BUS_SPACE_MAXADDR_32BIT : BUS_SPACE_MAXADDR; + + if ((flags & __GFP_NORETRY) != 0) + req |= VM_ALLOC_NORECLAIM; + retry: page = vm_page_alloc_noobj_contig(req, npages, 0, pmax, PAGE_SIZE, 0, VM_MEMATTR_DEFAULT); diff --git a/sys/conf/files b/sys/conf/files index 74d251c2b608..dd0d390962f2 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -3227,6 +3227,19 @@ dev/uart/uart_if.m optional uart dev/uart/uart_subr.c optional uart dev/uart/uart_tty.c optional uart # +# Universal Flash Storage Host Controller Interface drivers +# +dev/ufshci/ufshci.c optional ufshci +dev/ufshci/ufshci_ctrlr.c optional ufshci +dev/ufshci/ufshci_ctrlr_cmd.c optional ufshci +dev/ufshci/ufshci_dev.c optional ufshci +dev/ufshci/ufshci_pci.c optional ufshci +dev/ufshci/ufshci_req_queue.c optional ufshci +dev/ufshci/ufshci_req_sdb.c optional ufshci +dev/ufshci/ufshci_sim.c optional ufshci +dev/ufshci/ufshci_sysctl.c optional ufshci +dev/ufshci/ufshci_uic_cmd.c optional ufshci +# # USB controller drivers # dev/usb/controller/musb_otg.c optional musb diff --git a/sys/dev/gpio/acpi_gpiobus.c b/sys/dev/gpio/acpi_gpiobus.c index f9468e0deda0..94f4e5771266 100644 --- a/sys/dev/gpio/acpi_gpiobus.c +++ b/sys/dev/gpio/acpi_gpiobus.c @@ -357,7 +357,7 @@ acpi_gpiobus_attach(device_t dev) status = AcpiWalkResources(handle, "_AEI", acpi_gpiobus_enumerate_aei, &ctx); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) device_printf(dev, "Failed to enumerate AEI resources\n"); return (0); diff --git a/sys/dev/gpio/gpiobus.c b/sys/dev/gpio/gpiobus.c index ab7f13177969..764bcb7e6ee8 100644 --- a/sys/dev/gpio/gpiobus.c +++ b/sys/dev/gpio/gpiobus.c @@ -110,10 +110,9 @@ gpio_alloc_intr_resource(device_t consumer_dev, int *rid, u_int alloc_flags, res = bus_alloc_resource(consumer_dev, SYS_RES_IRQ, rid, irq, irq, 1, alloc_flags); if (res == NULL) { - intr_free_intr_map_data((struct intr_map_data *)gpio_data); + intr_unmap_irq(irq); return (NULL); } - rman_set_virtual(res, gpio_data); return (res); } #else @@ -866,6 +865,25 @@ gpiobus_alloc_resource(device_t bus, device_t child, int type, int *rid, end, count, flags)); } +static int +gpiobus_release_resource(device_t dev, device_t child, struct resource *r) +{ + int err; +#ifdef INTRNG + u_int irq; + + irq = rman_get_start(r); + MPASS(irq == rman_get_end(r)); +#endif + err = bus_generic_rman_release_resource(dev, child, r); + if (err != 0) + return (err); +#ifdef INTRNG + intr_unmap_irq(irq); +#endif + return (0); +} + static struct resource_list * gpiobus_get_resource_list(device_t bus __unused, device_t child) { @@ -1060,7 +1078,7 @@ static device_method_t gpiobus_methods[] = { DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), DEVMETHOD(bus_alloc_resource, gpiobus_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rman_release_resource), + DEVMETHOD(bus_release_resource, gpiobus_release_resource), DEVMETHOD(bus_activate_resource, bus_generic_rman_activate_resource), DEVMETHOD(bus_deactivate_resource, bus_generic_rman_deactivate_resource), DEVMETHOD(bus_get_resource_list, gpiobus_get_resource_list), diff --git a/sys/dev/hyperv/vmbus/vmbus_chan.c b/sys/dev/hyperv/vmbus/vmbus_chan.c index 189a3e66a039..7ea60a499c72 100644 --- a/sys/dev/hyperv/vmbus/vmbus_chan.c +++ b/sys/dev/hyperv/vmbus/vmbus_chan.c @@ -1555,7 +1555,7 @@ vmbus_event_flags_proc(struct vmbus_softc *sc, volatile u_long *event_flags, continue; flags = atomic_swap_long(&event_flags[f], 0); - chid_base = f << VMBUS_EVTFLAG_SHIFT; + chid_base = f * VMBUS_EVTFLAG_LEN; while ((chid_ofs = ffsl(flags)) != 0) { struct vmbus_channel *chan; @@ -1599,7 +1599,7 @@ vmbus_event_proc_compat(struct vmbus_softc *sc, int cpu) eventf = VMBUS_PCPU_GET(sc, event_flags, cpu) + VMBUS_SINT_MESSAGE; if (atomic_testandclear_long(&eventf->evt_flags[0], 0)) { vmbus_event_flags_proc(sc, sc->vmbus_rx_evtflags, - VMBUS_CHAN_MAX_COMPAT >> VMBUS_EVTFLAG_SHIFT); + VMBUS_CHAN_MAX_COMPAT / VMBUS_EVTFLAG_LEN); } } @@ -1903,7 +1903,7 @@ vmbus_chan_msgproc_choffer(struct vmbus_softc *sc, * Setup event flag. */ chan->ch_evtflag = - &sc->vmbus_tx_evtflags[chan->ch_id >> VMBUS_EVTFLAG_SHIFT]; + &sc->vmbus_tx_evtflags[chan->ch_id / VMBUS_EVTFLAG_LEN]; chan->ch_evtflag_mask = 1UL << (chan->ch_id & VMBUS_EVTFLAG_MASK); /* diff --git a/sys/dev/hyperv/vmbus/vmbus_reg.h b/sys/dev/hyperv/vmbus/vmbus_reg.h index 4aa729475b5d..76cdca0ebeb2 100644 --- a/sys/dev/hyperv/vmbus/vmbus_reg.h +++ b/sys/dev/hyperv/vmbus/vmbus_reg.h @@ -60,16 +60,10 @@ CTASSERT(sizeof(struct vmbus_message) == VMBUS_MSG_SIZE); * Hyper-V SynIC event flags */ -#ifdef __LP64__ -#define VMBUS_EVTFLAGS_MAX 32 -#define VMBUS_EVTFLAG_SHIFT 6 -#else -#define VMBUS_EVTFLAGS_MAX 64 -#define VMBUS_EVTFLAG_SHIFT 5 -#endif -#define VMBUS_EVTFLAG_LEN (1 << VMBUS_EVTFLAG_SHIFT) +#define VMBUS_EVTFLAG_LEN (sizeof(u_long) * 8) #define VMBUS_EVTFLAG_MASK (VMBUS_EVTFLAG_LEN - 1) #define VMBUS_EVTFLAGS_SIZE 256 +#define VMBUS_EVTFLAGS_MAX (VMBUS_EVTFLAGS_SIZE / sizeof(u_long)) struct vmbus_evtflags { u_long evt_flags[VMBUS_EVTFLAGS_MAX]; diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 741a7c013f7d..29dc0c880e3a 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -11,9 +11,9 @@ */ /*- - * The following functions are based on the vn(4) driver: mdstart_swap(), - * mdstart_vnode(), mdcreate_swap(), mdcreate_vnode() and mddestroy(), - * and as such under the following copyright: + * The following functions are based on the historical vn(4) driver: + * mdstart_swap(), mdstart_vnode(), mdcreate_swap(), mdcreate_vnode() + * and mddestroy(), and as such under the following copyright: * * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 diff --git a/sys/dev/mgb/if_mgb.c b/sys/dev/mgb/if_mgb.c index 1240d0f84415..409f34167df0 100644 --- a/sys/dev/mgb/if_mgb.c +++ b/sys/dev/mgb/if_mgb.c @@ -1435,7 +1435,7 @@ mgb_hw_teardown(struct mgb_softc *sc) /* Stop MAC */ CSR_CLEAR_REG(sc, MGB_MAC_RX, MGB_MAC_ENBL); - CSR_WRITE_REG(sc, MGB_MAC_TX, MGB_MAC_ENBL); + CSR_CLEAR_REG(sc, MGB_MAC_TX, MGB_MAC_ENBL); if ((err = mgb_wait_for_bits(sc, MGB_MAC_RX, MGB_MAC_DSBL, 0))) return (err); if ((err = mgb_wait_for_bits(sc, MGB_MAC_TX, MGB_MAC_DSBL, 0))) diff --git a/sys/dev/mlx5/mlx5_accel/ipsec.h b/sys/dev/mlx5/mlx5_accel/ipsec.h index 361b9f72d873..c3f3a2372482 100644 --- a/sys/dev/mlx5/mlx5_accel/ipsec.h +++ b/sys/dev/mlx5/mlx5_accel/ipsec.h @@ -260,8 +260,8 @@ int mlx5e_accel_ipsec_fs_rx_tables_create(struct mlx5e_priv *priv); void mlx5e_accel_ipsec_fs_rx_catchall_rules_destroy(struct mlx5e_priv *priv); int mlx5e_accel_ipsec_fs_rx_catchall_rules(struct mlx5e_priv *priv); int mlx5_accel_ipsec_rx_tag_add(if_t ifp, struct mlx5e_rq_mbuf *mr); -void mlx5e_accel_ipsec_handle_rx_cqe(struct mbuf *mb, struct mlx5_cqe64 *cqe, - struct mlx5e_rq_mbuf *mr); +void mlx5e_accel_ipsec_handle_rx_cqe(if_t ifp, struct mbuf *mb, + struct mlx5_cqe64 *cqe, struct mlx5e_rq_mbuf *mr); static inline int mlx5e_accel_ipsec_flow(struct mlx5_cqe64 *cqe) { @@ -269,12 +269,12 @@ static inline int mlx5e_accel_ipsec_flow(struct mlx5_cqe64 *cqe) } static inline void -mlx5e_accel_ipsec_handle_rx(struct mbuf *mb, struct mlx5_cqe64 *cqe, +mlx5e_accel_ipsec_handle_rx(if_t ifp, struct mbuf *mb, struct mlx5_cqe64 *cqe, struct mlx5e_rq_mbuf *mr) { u32 ipsec_meta_data = be32_to_cpu(cqe->ft_metadata); if (MLX5_IPSEC_METADATA_MARKER(ipsec_meta_data)) - mlx5e_accel_ipsec_handle_rx_cqe(mb, cqe, mr); + mlx5e_accel_ipsec_handle_rx_cqe(ifp, mb, cqe, mr); } #endif /* __MLX5_ACCEL_IPSEC_H__ */ diff --git a/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_rxtx.c b/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_rxtx.c index 0883cfb2d510..5dccb8bc2b87 100644 --- a/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_rxtx.c +++ b/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_rxtx.c @@ -24,11 +24,14 @@ * */ +#include "opt_ipsec.h" + #include <sys/mbuf.h> #include <sys/socket.h> #include <netinet/in.h> #include <netipsec/keydb.h> #include <netipsec/ipsec_offload.h> +#include <netipsec/xform.h> #include <dev/mlx5/qp.h> #include <dev/mlx5/mlx5_en/en.h> #include <dev/mlx5/mlx5_accel/ipsec.h> @@ -48,7 +51,8 @@ mlx5_accel_ipsec_rx_tag_add(if_t ifp, struct mlx5e_rq_mbuf *mr) return (0); mtag = (struct ipsec_accel_in_tag *)m_tag_get( - PACKET_TAG_IPSEC_ACCEL_IN, sizeof(*mtag), M_NOWAIT); + PACKET_TAG_IPSEC_ACCEL_IN, sizeof(struct ipsec_accel_in_tag) - + __offsetof(struct ipsec_accel_in_tag, xh), M_NOWAIT); if (mtag == NULL) return (-ENOMEM); mr->ipsec_mtag = mtag; @@ -56,8 +60,8 @@ mlx5_accel_ipsec_rx_tag_add(if_t ifp, struct mlx5e_rq_mbuf *mr) } void -mlx5e_accel_ipsec_handle_rx_cqe(struct mbuf *mb, struct mlx5_cqe64 *cqe, - struct mlx5e_rq_mbuf *mr) +mlx5e_accel_ipsec_handle_rx_cqe(if_t ifp, struct mbuf *mb, + struct mlx5_cqe64 *cqe, struct mlx5e_rq_mbuf *mr) { struct ipsec_accel_in_tag *mtag; u32 drv_spi; @@ -65,10 +69,12 @@ mlx5e_accel_ipsec_handle_rx_cqe(struct mbuf *mb, struct mlx5_cqe64 *cqe, drv_spi = MLX5_IPSEC_METADATA_HANDLE(be32_to_cpu(cqe->ft_metadata)); mtag = mr->ipsec_mtag; WARN_ON(mtag == NULL); - mr->ipsec_mtag = NULL; if (mtag != NULL) { mtag->drv_spi = drv_spi; - m_tag_prepend(mb, &mtag->tag); + if (ipsec_accel_fill_xh(ifp, drv_spi, &mtag->xh)) { + m_tag_prepend(mb, &mtag->tag); + mr->ipsec_mtag = NULL; + } } } diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c index 8b8f2e570245..89d2010656c5 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c @@ -42,13 +42,30 @@ static if_snd_tag_free_t mlx5e_tls_rx_snd_tag_free; static if_snd_tag_modify_t mlx5e_tls_rx_snd_tag_modify; +static if_snd_tag_status_str_t mlx5e_tls_rx_snd_tag_status_str; static const struct if_snd_tag_sw mlx5e_tls_rx_snd_tag_sw = { .snd_tag_modify = mlx5e_tls_rx_snd_tag_modify, .snd_tag_free = mlx5e_tls_rx_snd_tag_free, + .snd_tag_status_str = mlx5e_tls_rx_snd_tag_status_str, .type = IF_SND_TAG_TYPE_TLS_RX }; +static const char *mlx5e_tls_rx_progress_params_auth_state_str[] = { + [MLX5E_TLS_RX_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD] = "no_offload", + [MLX5E_TLS_RX_PROGRESS_PARAMS_AUTH_STATE_OFFLOAD] = "offload", + [MLX5E_TLS_RX_PROGRESS_PARAMS_AUTH_STATE_AUTHENTICATION] = + "authentication", +}; + +static const char *mlx5e_tls_rx_progress_params_record_tracker_state_str[] = { + [MLX5E_TLS_RX_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START] = "start", + [MLX5E_TLS_RX_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING] = + "tracking", + [MLX5E_TLS_RX_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING] = + "searching", +}; + MALLOC_DEFINE(M_MLX5E_TLS_RX, "MLX5E_TLS_RX", "MLX5 ethernet HW TLS RX"); /* software TLS RX context */ @@ -250,7 +267,8 @@ mlx5e_tls_rx_send_progress_parameters_sync(struct mlx5e_iq *iq, mtx_unlock(&iq->lock); while (1) { - if (wait_for_completion_timeout(&ptag->progress_complete, hz) != 0) + if (wait_for_completion_timeout(&ptag->progress_complete, + msecs_to_jiffies(1000)) != 0) break; priv = container_of(iq, struct mlx5e_channel, iq)->priv; if (priv->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR || @@ -331,7 +349,8 @@ done: * Zero is returned upon success, else some error happened. */ static int -mlx5e_tls_rx_receive_progress_parameters(struct mlx5e_iq *iq, struct mlx5e_tls_rx_tag *ptag) +mlx5e_tls_rx_receive_progress_parameters(struct mlx5e_iq *iq, + struct mlx5e_tls_rx_tag *ptag, mlx5e_iq_callback_t *cb) { struct mlx5e_get_tls_progress_params_wqe *wqe; const u32 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS); @@ -367,7 +386,7 @@ mlx5e_tls_rx_receive_progress_parameters(struct mlx5e_iq *iq, struct mlx5e_tls_r memcpy(iq->doorbell.d32, &wqe->ctrl, sizeof(iq->doorbell.d32)); iq->data[pi].num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); - iq->data[pi].callback = &mlx5e_tls_rx_receive_progress_parameters_cb; + iq->data[pi].callback = cb; iq->data[pi].arg = ptag; m_snd_tag_ref(&ptag->tag); @@ -640,7 +659,8 @@ mlx5e_tls_rx_set_params(void *ctx, struct inpcb *inp, const struct tls_session_p return (EINVAL); MLX5_SET64(sw_tls_rx_cntx, ctx, param.initial_record_number, tls_sn_he); - MLX5_SET(sw_tls_rx_cntx, ctx, param.resync_tcp_sn, tcp_sn_he); + MLX5_SET(sw_tls_rx_cntx, ctx, param.resync_tcp_sn, 0); + MLX5_SET(sw_tls_rx_cntx, ctx, progress.next_record_tcp_sn, tcp_sn_he); return (0); } @@ -819,6 +839,7 @@ mlx5e_tls_rx_snd_tag_alloc(if_t ifp, } ptag->flow_rule = flow_rule; + init_completion(&ptag->progress_complete); return (0); @@ -968,7 +989,8 @@ mlx5e_tls_rx_snd_tag_modify(struct m_snd_tag *pmt, union if_snd_tag_modify_param params->tls_rx.tls_rec_length, params->tls_rx.tls_seq_number) && ptag->tcp_resync_pending == 0) { - err = mlx5e_tls_rx_receive_progress_parameters(iq, ptag); + err = mlx5e_tls_rx_receive_progress_parameters(iq, ptag, + &mlx5e_tls_rx_receive_progress_parameters_cb); if (err != 0) { MLX5E_TLS_RX_STAT_INC(ptag, rx_resync_err, 1); } else { @@ -1001,6 +1023,74 @@ mlx5e_tls_rx_snd_tag_free(struct m_snd_tag *pmt) queue_work(priv->tls_rx.wq, &ptag->work); } +static void +mlx5e_tls_rx_str_status_cb(void *arg) +{ + struct mlx5e_tls_rx_tag *ptag; + + ptag = (struct mlx5e_tls_rx_tag *)arg; + complete_all(&ptag->progress_complete); + m_snd_tag_rele(&ptag->tag); +} + +static int +mlx5e_tls_rx_snd_tag_status_str(struct m_snd_tag *pmt, char *buf, size_t *sz) +{ + int err, out_size; + struct mlx5e_iq *iq; + void *buffer; + uint32_t tracker_state_val; + uint32_t auth_state_val; + struct mlx5e_priv *priv; + struct mlx5e_tls_rx_tag *ptag = + container_of(pmt, struct mlx5e_tls_rx_tag, tag); + + if (buf == NULL) + return (0); + + MLX5E_TLS_RX_TAG_LOCK(ptag); + priv = container_of(ptag->tls_rx, struct mlx5e_priv, tls_rx); + iq = mlx5e_tls_rx_get_iq(priv, ptag->flowid, ptag->flowtype); + reinit_completion(&ptag->progress_complete); + err = mlx5e_tls_rx_receive_progress_parameters(iq, ptag, + &mlx5e_tls_rx_str_status_cb); + MLX5E_TLS_RX_TAG_UNLOCK(ptag); + if (err != 0) + return (err); + + for (;;) { + if (wait_for_completion_timeout(&ptag->progress_complete, + msecs_to_jiffies(1000)) != 0) + break; + if (priv->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR || + pci_channel_offline(priv->mdev->pdev) != 0) + return (ENXIO); + } + buffer = mlx5e_tls_rx_get_progress_buffer(ptag); + tracker_state_val = MLX5_GET(tls_progress_params, buffer, + record_tracker_state); + auth_state_val = MLX5_GET(tls_progress_params, buffer, auth_state); + + /* Validate tracker state value is in range */ + if (tracker_state_val > + MLX5E_TLS_RX_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING) + return (EINVAL); + + /* Validate auth state value is in range */ + if (auth_state_val > + MLX5E_TLS_RX_PROGRESS_PARAMS_AUTH_STATE_AUTHENTICATION) + return (EINVAL); + + out_size = snprintf(buf, *sz, "tracker_state: %s, auth_state: %s", + mlx5e_tls_rx_progress_params_record_tracker_state_str[ + tracker_state_val], + mlx5e_tls_rx_progress_params_auth_state_str[auth_state_val]); + + if (out_size <= *sz) + *sz = out_size; + return (0); +} + #else int diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c index 6b53db6fea23..eb569488631a 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c @@ -467,7 +467,7 @@ mlx5e_build_rx_mbuf(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, break; } - mlx5e_accel_ipsec_handle_rx(mb, cqe, mr); + mlx5e_accel_ipsec_handle_rx(ifp, mb, cqe, mr); } static inline void diff --git a/sys/dev/qlnx/qlnxe/qlnx_os.c b/sys/dev/qlnx/qlnxe/qlnx_os.c index 05ec69a70dfe..9d23d5df1d2b 100644 --- a/sys/dev/qlnx/qlnxe/qlnx_os.c +++ b/sys/dev/qlnx/qlnxe/qlnx_os.c @@ -30,6 +30,8 @@ * Author : David C Somayajulu, Cavium, Inc., San Jose, CA 95131. */ +#include "opt_inet.h" + #include <sys/cdefs.h> #include "qlnx_os.h" #include "bcm_osal.h" @@ -2778,7 +2780,7 @@ qlnx_ioctl(if_t ifp, u_long cmd, caddr_t data) if (!p_ptt) { QL_DPRINT1(ha, "ecore_ptt_acquire failed\n"); - ret = -1; + ret = ERESTART; break; } @@ -2789,7 +2791,7 @@ qlnx_ioctl(if_t ifp, u_long cmd, caddr_t data) ecore_ptt_release(p_hwfn, p_ptt); if (ret) { - ret = -1; + ret = ENODEV; break; } diff --git a/sys/dev/ufshci/ufshci_private.h b/sys/dev/ufshci/ufshci_private.h index cac743884ee6..ac58d44102a0 100644 --- a/sys/dev/ufshci/ufshci_private.h +++ b/sys/dev/ufshci/ufshci_private.h @@ -149,6 +149,8 @@ struct ufshci_hw_queue { bus_dmamap_t queuemem_map; bus_addr_t req_queue_addr; + bus_addr_t *ucd_bus_addr; + uint32_t num_entries; uint32_t num_trackers; @@ -198,8 +200,6 @@ struct ufshci_req_queue { bus_dma_tag_t dma_tag_payload; bus_dmamap_t ucdmem_map; - - bus_addr_t ucd_addr; }; struct ufshci_device { diff --git a/sys/dev/ufshci/ufshci_req_sdb.c b/sys/dev/ufshci/ufshci_req_sdb.c index 4670281d367a..b1f303afaef5 100644 --- a/sys/dev/ufshci/ufshci_req_sdb.c +++ b/sys/dev/ufshci/ufshci_req_sdb.c @@ -48,6 +48,29 @@ ufshci_req_sdb_cmd_desc_destroy(struct ufshci_req_queue *req_queue) } } +static void +ufshci_ucd_map(void *arg, bus_dma_segment_t *seg, int nseg, int error) +{ + struct ufshci_hw_queue *hwq = arg; + int i; + + if (error != 0) { + printf("ufshci: Failed to map UCD, error = %d\n", error); + return; + } + + if (hwq->num_trackers != nseg) { + printf( + "ufshci: Failed to map UCD, num_trackers = %d, nseg = %d\n", + hwq->num_trackers, nseg); + return; + } + + for (i = 0; i < nseg; i++) { + hwq->ucd_bus_addr[i] = seg[i].ds_addr; + } +} + static int ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, uint32_t num_entries, struct ufshci_controller *ctrlr) @@ -55,7 +78,6 @@ ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, struct ufshci_hw_queue *hwq = &req_queue->hwq[UFSHCI_SDB_Q]; struct ufshci_tracker *tr; size_t ucd_allocsz, payload_allocsz; - uint64_t ucdmem_phys; uint8_t *ucdmem; int i, error; @@ -71,10 +93,11 @@ ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, * Allocate physical memory for UTP Command Descriptor (UCD) * Note: UFSHCI UCD format is restricted to 128-byte alignment. */ - error = bus_dma_tag_create(bus_get_dma_tag(ctrlr->dev), 128, - ctrlr->page_size, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, - ucd_allocsz, howmany(ucd_allocsz, ctrlr->page_size), - ctrlr->page_size, 0, NULL, NULL, &req_queue->dma_tag_ucd); + error = bus_dma_tag_create(bus_get_dma_tag(ctrlr->dev), 128, 0, + BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, ucd_allocsz, + howmany(ucd_allocsz, sizeof(struct ufshci_utp_cmd_desc)), + sizeof(struct ufshci_utp_cmd_desc), 0, NULL, NULL, + &req_queue->dma_tag_ucd); if (error != 0) { ufshci_printf(ctrlr, "request cmd desc tag create failed %d\n", error); @@ -88,7 +111,7 @@ ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, } if (bus_dmamap_load(req_queue->dma_tag_ucd, req_queue->ucdmem_map, - ucdmem, ucd_allocsz, ufshci_single_map, &ucdmem_phys, 0) != 0) { + ucdmem, ucd_allocsz, ufshci_ucd_map, hwq, 0) != 0) { ufshci_printf(ctrlr, "failed to load cmd desc memory\n"); bus_dmamem_free(req_queue->dma_tag_ucd, req_queue->ucd, req_queue->ucdmem_map); @@ -96,7 +119,6 @@ ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, } req_queue->ucd = (struct ufshci_utp_cmd_desc *)ucdmem; - req_queue->ucd_addr = ucdmem_phys; /* * Allocate physical memory for PRDT @@ -128,10 +150,9 @@ ufshci_req_sdb_cmd_desc_construct(struct ufshci_req_queue *req_queue, tr->slot_state = UFSHCI_SLOT_STATE_FREE; tr->ucd = (struct ufshci_utp_cmd_desc *)ucdmem; - tr->ucd_bus_addr = ucdmem_phys; + tr->ucd_bus_addr = hwq->ucd_bus_addr[i]; ucdmem += sizeof(struct ufshci_utp_cmd_desc); - ucdmem_phys += sizeof(struct ufshci_utp_cmd_desc); hwq->act_tr[i] = tr; } @@ -175,6 +196,11 @@ ufshci_req_sdb_construct(struct ufshci_controller *ctrlr, req_queue->hwq = malloc(sizeof(struct ufshci_hw_queue), M_UFSHCI, M_ZERO | M_NOWAIT); hwq = &req_queue->hwq[UFSHCI_SDB_Q]; + hwq->num_entries = req_queue->num_entries; + hwq->num_trackers = req_queue->num_trackers; + req_queue->hwq->ucd_bus_addr = malloc(sizeof(bus_addr_t) * + req_queue->num_trackers, + M_UFSHCI, M_ZERO | M_NOWAIT); mtx_init(&hwq->qlock, "ufshci req_queue lock", NULL, MTX_DEF); @@ -277,6 +303,7 @@ ufshci_req_sdb_destroy(struct ufshci_controller *ctrlr, if (mtx_initialized(&hwq->qlock)) mtx_destroy(&hwq->qlock); + free(req_queue->hwq->ucd_bus_addr, M_UFSHCI); free(req_queue->hwq, M_UFSHCI); } diff --git a/sys/dev/usb/controller/xhci_pci.c b/sys/dev/usb/controller/xhci_pci.c index b50e33ea36ce..d5cfd228a429 100644 --- a/sys/dev/usb/controller/xhci_pci.c +++ b/sys/dev/usb/controller/xhci_pci.c @@ -99,6 +99,11 @@ xhci_pci_match(device_t self) return ("AMD Starship USB 3.0 controller"); case 0x149c1022: return ("AMD Matisse USB 3.0 controller"); + case 0x15b61022: + case 0x15b71022: + return ("AMD Raphael/Granite Ridge USB 3.1 controller"); + case 0x15b81022: + return ("AMD Raphael/Granite Ridge USB 2.0 controller"); case 0x15e01022: case 0x15e11022: return ("AMD Raven USB 3.1 controller"); @@ -109,6 +114,8 @@ xhci_pci_match(device_t self) return ("AMD 300 Series USB 3.1 controller"); case 0x43d51022: return ("AMD 400 Series USB 3.1 controller"); + case 0x43f71022: + return ("AMD 600 Series USB 3.2 controller"); case 0x78121022: case 0x78141022: case 0x79141022: diff --git a/sys/fs/fdescfs/fdesc_vnops.c b/sys/fs/fdescfs/fdesc_vnops.c index 676ea5de12b8..58a22b8bdc50 100644 --- a/sys/fs/fdescfs/fdesc_vnops.c +++ b/sys/fs/fdescfs/fdesc_vnops.c @@ -547,6 +547,8 @@ fdesc_readdir(struct vop_readdir_args *ap) fmp = VFSTOFDESC(ap->a_vp->v_mount); if (ap->a_ncookies != NULL) *ap->a_ncookies = 0; + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 0; off = (int)uio->uio_offset; if (off != uio->uio_offset || off < 0 || (u_int)off % UIO_MX != 0 || @@ -559,7 +561,12 @@ fdesc_readdir(struct vop_readdir_args *ap) fcnt = i - 2; /* The first two nodes are `.' and `..' */ FILEDESC_SLOCK(fdp); - while (i < fdp->fd_nfiles + 2 && uio->uio_resid >= UIO_MX) { + while (uio->uio_resid >= UIO_MX) { + if (i >= fdp->fd_nfiles + 2) { + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 1; + break; + } bzero((caddr_t)dp, UIO_MX); switch (i) { case 0: /* `.' */ diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c index 5db61c8951f6..33e0d94954d7 100644 --- a/sys/fs/msdosfs/msdosfs_vnops.c +++ b/sys/fs/msdosfs/msdosfs_vnops.c @@ -1521,6 +1521,9 @@ msdosfs_readdir(struct vop_readdir_args *ap) ap->a_vp, uio, ap->a_cred, ap->a_eofflag); #endif + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 0; + /* * msdosfs_readdir() won't operate properly on regular files since * it does i/o only with the filesystem vnode, and hence can @@ -1614,8 +1617,11 @@ msdosfs_readdir(struct vop_readdir_args *ap) on = (offset - bias) & pmp->pm_crbomask; n = min(pmp->pm_bpcluster - on, uio->uio_resid); diff = dep->de_FileSize - (offset - bias); - if (diff <= 0) - break; + if (diff <= 0) { + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 1; + goto out; + } n = min(n, diff); error = pcbmap(dep, lbn, &bn, &cn, &blsize); if (error) @@ -1646,6 +1652,8 @@ msdosfs_readdir(struct vop_readdir_args *ap) */ if (dentp->deName[0] == SLOT_EMPTY) { brelse(bp); + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 1; goto out; } /* @@ -1743,15 +1751,6 @@ out: uio->uio_offset = off; - /* - * Set the eofflag (NFS uses it) - */ - if (ap->a_eofflag) { - if (dep->de_FileSize - (offset - bias) <= 0) - *ap->a_eofflag = 1; - else - *ap->a_eofflag = 0; - } return (error); } diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index fbfcdafaa06b..fa451887e73e 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -1096,12 +1096,11 @@ nfs_setattr(struct vop_setattr_args *ap) /* * Disallow write attempts if the filesystem is mounted read-only. */ - if ((vap->va_flags != VNOVAL || vap->va_uid != (uid_t)VNOVAL || + if ((vap->va_flags != (u_long)VNOVAL || vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL || vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL || vap->va_birthtime.tv_sec != VNOVAL || - vap->va_mode != (mode_t)VNOVAL || - vap->va_flags != (u_long)VNOVAL) && + vap->va_mode != (mode_t)VNOVAL) && (vp->v_mount->mnt_flag & MNT_RDONLY)) return (EROFS); if (vap->va_size != VNOVAL) { diff --git a/sys/fs/p9fs/p9fs_vnops.c b/sys/fs/p9fs/p9fs_vnops.c index 56bf766ef801..227e2b93883e 100644 --- a/sys/fs/p9fs/p9fs_vnops.c +++ b/sys/fs/p9fs/p9fs_vnops.c @@ -1784,6 +1784,9 @@ p9fs_readdir(struct vop_readdir_args *ap) return (EBADF); } + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 0; + io_buffer = uma_zalloc(p9fs_io_buffer_zone, M_WAITOK); /* We haven't reached the end yet. read more. */ @@ -1801,8 +1804,11 @@ p9fs_readdir(struct vop_readdir_args *ap) count = p9_client_readdir(vofid, (char *)io_buffer, diroffset, count); - if (count == 0) + if (count == 0) { + if (ap->a_eofflag != NULL) + *ap->a_eofflag = 1; break; + } if (count < 0) { error = EIO; diff --git a/sys/fs/udf/ecma167-udf.h b/sys/fs/udf/ecma167-udf.h index 839bbec08254..19e114763cac 100644 --- a/sys/fs/udf/ecma167-udf.h +++ b/sys/fs/udf/ecma167-udf.h @@ -243,7 +243,7 @@ struct part_map_spare { uint8_t n_st; /* Number of Sparing Tables */ uint8_t reserved1; uint32_t st_size; - uint32_t st_loc[1]; + uint32_t st_loc[]; } __packed; union udf_pmap { @@ -266,7 +266,7 @@ struct udf_sparing_table { uint16_t rt_l; /* Relocation Table len */ uint8_t reserved[2]; uint32_t seq_num; - struct spare_map_entry entries[1]; + struct spare_map_entry entries[]; } __packed; /* Partition Descriptor [3/10.5] */ diff --git a/sys/fs/udf/udf_vfsops.c b/sys/fs/udf/udf_vfsops.c index c7438147c0a0..c5ef1f686093 100644 --- a/sys/fs/udf/udf_vfsops.c +++ b/sys/fs/udf/udf_vfsops.c @@ -81,6 +81,7 @@ #include <sys/fcntl.h> #include <sys/iconv.h> #include <sys/kernel.h> +#include <sys/limits.h> #include <sys/malloc.h> #include <sys/mount.h> #include <sys/namei.h> @@ -729,7 +730,7 @@ udf_fhtovp(struct mount *mp, struct fid *fhp, int flags, struct vnode **vpp) struct ifid *ifhp; struct vnode *nvp; struct udf_node *np; - off_t fsize; + uint64_t fsize; int error; ifhp = (struct ifid *)fhp; @@ -741,6 +742,10 @@ udf_fhtovp(struct mount *mp, struct fid *fhp, int flags, struct vnode **vpp) np = VTON(nvp); fsize = le64toh(np->fentry->inf_len); + if (fsize > OFF_MAX) { + *vpp = NULLVP; + return (EIO); + } *vpp = nvp; vnode_create_vobject(*vpp, fsize, curthread); diff --git a/sys/fs/udf/udf_vnops.c b/sys/fs/udf/udf_vnops.c index 88bf4917a851..37889241e8c3 100644 --- a/sys/fs/udf/udf_vnops.c +++ b/sys/fs/udf/udf_vnops.c @@ -39,6 +39,7 @@ #include <sys/conf.h> #include <sys/buf.h> #include <sys/iconv.h> +#include <sys/limits.h> #include <sys/mount.h> #include <sys/vnode.h> #include <sys/dirent.h> @@ -182,11 +183,14 @@ udf_access(struct vop_access_args *a) } static int -udf_open(struct vop_open_args *ap) { +udf_open(struct vop_open_args *ap) +{ struct udf_node *np = VTON(ap->a_vp); - off_t fsize; + uint64_t fsize; fsize = le64toh(np->fentry->inf_len); + if (fsize > OFF_MAX) + return (EIO); vnode_create_vobject(ap->a_vp, fsize, ap->a_td); return 0; } @@ -314,12 +318,13 @@ udf_getattr(struct vop_getattr_args *a) * that directories consume at least one logical block, * make it appear so. */ - if (fentry->logblks_rec != 0) { - vap->va_size = - le64toh(fentry->logblks_rec) * node->udfmp->bsize; - } else { + vap->va_size = le64toh(fentry->logblks_rec); + if (vap->va_size == 0) vap->va_size = node->udfmp->bsize; - } + else if (vap->va_size > UINT64_MAX / node->udfmp->bsize) + vap->va_size = UINT64_MAX; + else + vap->va_size *= node->udfmp->bsize; } else { vap->va_size = le64toh(fentry->inf_len); } @@ -446,6 +451,7 @@ udf_read(struct vop_read_args *ap) struct buf *bp; uint8_t *data; daddr_t lbn, rablock; + uint64_t len; off_t diff, fsize; ssize_t n; int error = 0; @@ -471,7 +477,12 @@ udf_read(struct vop_read_args *ap) return (error); } - fsize = le64toh(node->fentry->inf_len); + len = le64toh(node->fentry->inf_len); + if (len > OFF_MAX) { + /* too big, just cap to the requested length */ + len = uio->uio_resid; + } + fsize = len; udfmp = node->udfmp; do { lbn = lblkno(udfmp, uio->uio_offset); @@ -783,6 +794,7 @@ udf_readdir(struct vop_readdir_args *a) struct udf_uiodir uiodir; struct udf_dirstream *ds; uint64_t *cookies = NULL; + uint64_t len; int ncookies; int error = 0; @@ -811,8 +823,12 @@ udf_readdir(struct vop_readdir_args *a) * Iterate through the file id descriptors. Give the parent dir * entry special attention. */ - ds = udf_opendir(node, uio->uio_offset, le64toh(node->fentry->inf_len), - node->udfmp); + len = le64toh(node->fentry->inf_len); + if (len > INT_MAX) { + /* too big, just cap to INT_MAX */ + len = INT_MAX; + } + ds = udf_opendir(node, uio->uio_offset, len, node->udfmp); while ((fid = udf_getfid(ds)) != NULL) { /* XXX Should we return an error on a bad fid? */ @@ -904,7 +920,8 @@ udf_readlink(struct vop_readlink_args *ap) struct udf_node *node; void *buf; char *cp; - int error, len, root; + uint64_t len; + int error, root; /* * A symbolic link in UDF is a list of variable-length path @@ -914,6 +931,8 @@ udf_readlink(struct vop_readlink_args *ap) vp = ap->a_vp; node = VTON(vp); len = le64toh(node->fentry->inf_len); + if (len > MAXPATHLEN) + return (EIO); buf = malloc(len, M_DEVBUF, M_WAITOK); iov[0].iov_len = len; iov[0].iov_base = buf; @@ -1116,13 +1135,14 @@ udf_lookup(struct vop_cachedlookup_args *a) struct udf_mnt *udfmp; struct fileid_desc *fid = NULL; struct udf_dirstream *ds; + uint64_t fsize; u_long nameiop; u_long flags; char *nameptr; long namelen; ino_t id = 0; int offset, error = 0; - int fsize, lkflags, ltype, numdirpasses; + int lkflags, ltype, numdirpasses; dvp = a->a_dvp; node = VTON(dvp); @@ -1133,6 +1153,10 @@ udf_lookup(struct vop_cachedlookup_args *a) nameptr = a->a_cnp->cn_nameptr; namelen = a->a_cnp->cn_namelen; fsize = le64toh(node->fentry->inf_len); + if (fsize > INT_MAX) { + /* too big, just cap to INT_MAX */ + fsize = INT_MAX; + } /* * If this is a LOOKUP and we've already partially searched through diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC index e7d460af21d4..f577cd07ac7c 100644 --- a/sys/i386/conf/GENERIC +++ b/sys/i386/conf/GENERIC @@ -17,6 +17,8 @@ # in NOTES. # +#NO_UNIVERSE + cpu I486_CPU cpu I586_CPU cpu I686_CPU diff --git a/sys/i386/conf/GENERIC-NODEBUG b/sys/i386/conf/GENERIC-NODEBUG index ea07613a796f..a93304481b5f 100644 --- a/sys/i386/conf/GENERIC-NODEBUG +++ b/sys/i386/conf/GENERIC-NODEBUG @@ -25,6 +25,8 @@ # in NOTES. # +#NO_UNIVERSE + include GENERIC include "std.nodebug" diff --git a/sys/i386/conf/LINT b/sys/i386/conf/LINT index 41207eb63cb9..2e947202f723 100644 --- a/sys/i386/conf/LINT +++ b/sys/i386/conf/LINT @@ -1,3 +1,4 @@ +#NO_UNIVERSE include "../../conf/NOTES" include "../../x86/conf/NOTES" diff --git a/sys/i386/conf/MINIMAL b/sys/i386/conf/MINIMAL index 2a06eb84bff8..8019617ca4d4 100644 --- a/sys/i386/conf/MINIMAL +++ b/sys/i386/conf/MINIMAL @@ -31,6 +31,8 @@ # in NOTES. # +#NO_UNIVERSE + cpu I486_CPU cpu I586_CPU cpu I686_CPU diff --git a/sys/i386/conf/PAE b/sys/i386/conf/PAE index a39d32d77106..72af9e9a9eec 100644 --- a/sys/i386/conf/PAE +++ b/sys/i386/conf/PAE @@ -2,6 +2,8 @@ # PAE -- Generic kernel configuration file for FreeBSD/i386 PAE # +#NO_UNIVERSE + include GENERIC ident PAE-GENERIC diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 465b4d0f365b..b44f5e08bbcf 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -876,14 +876,16 @@ __CONCAT(PMTYPE, init_pat)(void) #ifdef PMAP_PAE_COMP static void * -pmap_pdpt_allocf(uma_zone_t zone, vm_size_t bytes, int domain, uint8_t *flags, - int wait) +pmap_pdpt_allocf(uma_zone_t zone, vm_size_t bytes, int domain, uint8_t *sflagsp, + int flags) { /* Inform UMA that this allocator uses kernel_map/object. */ - *flags = UMA_SLAB_KERNEL; + *sflagsp = UMA_SLAB_KERNEL; + /* contig allocations cannot be NEVERFREED */ + flags &= ~M_NEVERFREED; return ((void *)kmem_alloc_contig_domainset(DOMAINSET_FIXED(domain), - bytes, wait, 0x0ULL, 0xffffffffULL, 1, 0, VM_MEMATTR_DEFAULT)); + bytes, flags, 0x0ULL, 0xffffffffULL, 1, 0, VM_MEMATTR_DEFAULT)); } #endif @@ -5617,6 +5619,8 @@ __CONCAT(PMTYPE, unmapdev)(void *p, vm_size_t size) static void __CONCAT(PMTYPE, page_set_memattr)(vm_page_t m, vm_memattr_t ma) { + if (m->md.pat_mode == ma) + return; m->md.pat_mode = ma; if ((m->flags & PG_FICTITIOUS) != 0) diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 93bdd41d1515..a27ab33b34da 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -557,8 +557,10 @@ open_to_fde_flags(int open_flags, bool sticky_orb) { .f = O_CLOFORK, .t = UF_FOCLOSE }, { .f = O_RESOLVE_BENEATH, .t = UF_RESOLVE_BENEATH }, }; +#if defined(__clang__) && __clang_major__ >= 19 _Static_assert(open_to_fde_flags_s[nitems(open_to_fde_flags_s) - 1].f == O_RESOLVE_BENEATH, "O_RESOLVE_BENEATH must be last, for sticky_orb"); +#endif return (flags_trans(open_to_fde_flags_s, nitems(open_to_fde_flags_s) - (sticky_orb ? 0 : 1), open_flags)); diff --git a/sys/kern/subr_asan.c b/sys/kern/subr_asan.c index 0edb631d1475..464efda1e91a 100644 --- a/sys/kern/subr_asan.c +++ b/sys/kern/subr_asan.c @@ -263,8 +263,7 @@ kasan_mark(const void *addr, size_t size, size_t redzsize, uint8_t code) if (__predict_false(!kasan_enabled)) return; - if ((vm_offset_t)addr >= DMAP_MIN_ADDRESS && - (vm_offset_t)addr < DMAP_MAX_ADDRESS) + if (kasan_md_unsupported((vm_offset_t)addr)) return; KASSERT((vm_offset_t)addr >= VM_MIN_KERNEL_ADDRESS && diff --git a/sys/kern/subr_pctrie.c b/sys/kern/subr_pctrie.c index 3a3548bad52b..bb86c779b936 100644 --- a/sys/kern/subr_pctrie.c +++ b/sys/kern/subr_pctrie.c @@ -691,21 +691,23 @@ _pctrie_lookup_ge(struct pctrie *ptree, struct pctrie_node *node, */ if (node == PCTRIE_NULL || *pctrie_toval(node) < index) { /* Climb the path to find a node with a descendant > index. */ - for (node = parent; node != NULL; node = pctrie_parent(node)) { - slot = pctrie_slot(node, index) + 1; - if ((node->pn_popmap >> slot) != 0) + node = NULL; + while (parent != NULL) { + slot = pctrie_slot(parent, index) + 1; + if ((parent->pn_popmap >> slot) != 0) break; + node = parent; + parent = pctrie_parent(node); } - if (node == NULL) { + if (parent == NULL) { if (parent_out != NULL) - *parent_out = NULL; + *parent_out = node; return (NULL); } /* Step to the least child with a descendant > index. */ - slot += ffs(node->pn_popmap >> slot) - 1; - parent = node; - node = pctrie_node_load(&node->pn_child[slot], NULL, + slot += ffs(parent->pn_popmap >> slot) - 1; + node = pctrie_node_load(&parent->pn_child[slot], NULL, PCTRIE_LOCKED); } /* Descend to the least leaf of the subtrie. */ @@ -785,21 +787,23 @@ _pctrie_lookup_le(struct pctrie *ptree, struct pctrie_node *node, */ if (node == PCTRIE_NULL || *pctrie_toval(node) > index) { /* Climb the path to find a node with a descendant < index. */ - for (node = parent; node != NULL; node = pctrie_parent(node)) { - slot = pctrie_slot(node, index); - if ((node->pn_popmap & ((1 << slot) - 1)) != 0) + node = NULL; + while (parent != NULL) { + slot = pctrie_slot(parent, index); + if ((parent->pn_popmap & ((1 << slot) - 1)) != 0) break; + node = parent; + parent = pctrie_parent(node); } - if (node == NULL) { + if (parent == NULL) { if (parent_out != NULL) - *parent_out = NULL; + *parent_out = node; return (NULL); } /* Step to the greatest child with a descendant < index. */ - slot = ilog2(node->pn_popmap & ((1 << slot) - 1)); - parent = node; - node = pctrie_node_load(&node->pn_child[slot], NULL, + slot = ilog2(parent->pn_popmap & ((1 << slot) - 1)); + node = pctrie_node_load(&parent->pn_child[slot], NULL, PCTRIE_LOCKED); } /* Descend to the greatest leaf of the subtrie. */ diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c index 18388ae5f232..bac7d0080c71 100644 --- a/sys/kern/subr_trap.c +++ b/sys/kern/subr_trap.c @@ -338,8 +338,9 @@ ast_handler(struct thread *td, struct trapframe *framep, bool dtor) td->td_ast = 0; } - CTR3(KTR_SYSC, "ast: thread %p (pid %d, %s)", td, td->td_proc->p_pid, - td->td_proc->p_comm); + CTR3(KTR_SYSC, "ast: thread %p (pid %d, %s)", td, + td->td_proc == NULL ? -1 : td->td_proc->p_pid, + td->td_proc == NULL ? "" : td->td_proc->p_comm); KASSERT(framep == NULL || TRAPF_USERMODE(framep), ("ast in kernel mode")); diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index 94e44d888181..b472aaea89e6 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -2309,6 +2309,12 @@ sys_exterrctl(struct thread *td, struct exterrctl_args *uap) return (EINVAL); td->td_pflags2 &= ~TDP2_UEXTERR; return (0); + case EXTERRCTL_UD: + /* + * Important: this code must always return EINVAL and never any + * extended error, for testing purposes. + */ + /* FALLTHROUGH */ default: return (EINVAL); } diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 3d455b3874cc..89c1d779f04c 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -332,7 +332,8 @@ SDT_PROBE_DEFINE2(vfs, namecache, evict_negative, done, "struct vnode *", "char *"); SDT_PROBE_DEFINE1(vfs, namecache, symlink, alloc__fail, "size_t"); -SDT_PROBE_DEFINE3(vfs, fplookup, lookup, done, "struct nameidata", "int", "bool"); +SDT_PROBE_DEFINE3(vfs, fplookup, lookup, done, "struct nameidata *", "int", + "enum cache_fpl_status"); SDT_PROBE_DECLARE(vfs, namei, lookup, entry); SDT_PROBE_DECLARE(vfs, namei, lookup, return); @@ -6420,15 +6421,11 @@ out: cache_fpl_smr_assert_not_entered(&fpl); cache_fpl_assert_status(&fpl); *status = fpl.status; - if (SDT_PROBES_ENABLED()) { - SDT_PROBE3(vfs, fplookup, lookup, done, ndp, fpl.line, fpl.status); - if (fpl.status == CACHE_FPL_STATUS_HANDLED) - SDT_PROBE4(vfs, namei, lookup, return, error, ndp->ni_vp, true, - ndp); - } - + SDT_PROBE3(vfs, fplookup, lookup, done, ndp, fpl.line, fpl.status); if (__predict_true(fpl.status == CACHE_FPL_STATUS_HANDLED)) { MPASS(error != CACHE_FPL_FAILED); + SDT_PROBE4(vfs, namei, lookup, return, error, ndp->ni_vp, true, + ndp); if (error != 0) { cache_fpl_cleanup_cnp(fpl.cnp); MPASS(fpl.dvp == NULL); diff --git a/sys/kern/vfs_inotify.c b/sys/kern/vfs_inotify.c index 41e73bb41a49..2b42228465a4 100644 --- a/sys/kern/vfs_inotify.c +++ b/sys/kern/vfs_inotify.c @@ -760,9 +760,11 @@ vn_inotify_add_watch(struct vnode *vp, struct inotify_softc *sc, uint32_t mask, * directory if it's specified as a vnode. */ vrefact(vp); + VOP_UNLOCK(vp); NDINIT_ATVP(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, dp->d_name, vp); error = namei(&nd); + vn_lock(vp, LK_SHARED | LK_RETRY); if (error != 0) break; vn_irflag_set_cond(nd.ni_vp, VIRF_INOTIFY_PARENT); diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 9922796f8a1d..7cb6e2124326 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -326,6 +326,7 @@ SUBDIR= \ proto \ pseudofs \ ${_pst} \ + ${_pt} \ pty \ puc \ pwm \ @@ -842,6 +843,7 @@ _iwx= iwx _ixl= ixl _nvdimm= nvdimm _pms= pms +_pt= pt _qat= qat .if ${MK_SOURCELESS_UCODE} != "no" _qatfw= qatfw diff --git a/sys/modules/pt/Makefile b/sys/modules/pt/Makefile new file mode 100644 index 000000000000..416b072face9 --- /dev/null +++ b/sys/modules/pt/Makefile @@ -0,0 +1,8 @@ + +.PATH: ${SRCTOP}/sys/amd64/pt + +KMOD= pt +SRCS= pt.c pt.h device_if.h bus_if.h +SRCS+= opt_hwpmc_hooks.h opt_kstack_pages.h + +.include <bsd.kmod.mk> diff --git a/sys/modules/qlnx/qlnxe/Makefile b/sys/modules/qlnx/qlnxe/Makefile index 3d8415cf0e57..2a44ae6ddde5 100644 --- a/sys/modules/qlnx/qlnxe/Makefile +++ b/sys/modules/qlnx/qlnxe/Makefile @@ -58,6 +58,7 @@ SRCS+=qlnx_rdma.c SRCS+=qlnx_ioctl.c SRCS+=qlnx_os.c +SRCS+=opt_inet.h SRCS+= ${LINUXKPI_GENSRCS} diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h index cf4f75bd0b6c..01485cf26e06 100644 --- a/sys/net/ethernet.h +++ b/sys/net/ethernet.h @@ -62,6 +62,8 @@ struct ether_header { u_char ether_shost[ETHER_ADDR_LEN]; u_short ether_type; } __packed; +_Static_assert(sizeof(struct ether_header) == ETHER_HDR_LEN, + "size of struct ether_header is wrong"); /* * Structure of a 48-bit Ethernet address. @@ -69,6 +71,8 @@ struct ether_header { struct ether_addr { u_char octet[ETHER_ADDR_LEN]; } __packed; +_Static_assert(sizeof(struct ether_addr) == ETHER_ADDR_LEN, + "size of struct ether_addr is wrong"); #define ETHER_IS_MULTICAST(addr) (*(addr) & 0x01) /* is address mcast/bcast? */ #define ETHER_IS_IPV6_MULTICAST(addr) \ @@ -112,6 +116,8 @@ struct ether_vlan_header { uint16_t evl_tag; uint16_t evl_proto; } __packed; +_Static_assert(sizeof(struct ether_vlan_header) == ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN, + "size of struct ether_vlan_header is wrong"); #define EVL_VLID_MASK 0x0FFF #define EVL_PRI_MASK 0xE000 diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c index 7be4dfac23e7..3ae0c01c0efc 100644 --- a/sys/net/if_ethersubr.c +++ b/sys/net/if_ethersubr.c @@ -92,11 +92,6 @@ #include <crypto/sha1.h> -#ifdef CTASSERT -CTASSERT(sizeof (struct ether_header) == ETHER_ADDR_LEN * 2 + 2); -CTASSERT(sizeof (struct ether_addr) == ETHER_ADDR_LEN); -#endif - VNET_DEFINE(pfil_head_t, link_pfil_head); /* Packet filter hooks */ /* netgraph node hooks for ng_ether(4) */ diff --git a/sys/net/if_lagg.c b/sys/net/if_lagg.c index 9867a718e148..5b52bfa80e3b 100644 --- a/sys/net/if_lagg.c +++ b/sys/net/if_lagg.c @@ -718,6 +718,7 @@ lagg_capabilities(struct lagg_softc *sc) sc->sc_ifp->if_capenable = ena; sc->sc_ifp->if_capenable2 = ena2; sc->sc_ifp->if_hwassist = hwa; + (void)if_hw_tsomax_update(sc->sc_ifp, &hw_tsomax); getmicrotime(&sc->sc_ifp->if_lastchange); if (sc->sc_ifflags & IFF_DEBUG) diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h index 36fab1a03ee6..452a8eb4024b 100644 --- a/sys/net/pfvar.h +++ b/sys/net/pfvar.h @@ -1370,7 +1370,6 @@ struct pf_kruleset { struct pf_krulequeue queues[2]; struct { struct pf_krulequeue *ptr; - struct pf_krule **ptr_array; u_int32_t rcount; u_int32_t ticket; int open; @@ -2500,7 +2499,7 @@ int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, u_int64_t, int, int, int); int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t, - pf_addr_filter_func_t); + pf_addr_filter_func_t, bool); void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); struct pfr_ktable * pfr_attach_table(struct pf_kruleset *, char *); @@ -2534,6 +2533,8 @@ int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, int *, u_int32_t, int); +struct pfr_ktable + *pfr_ktable_select_active(struct pfr_ktable *); MALLOC_DECLARE(PFI_MTYPE); VNET_DECLARE(struct pfi_kkif *, pfi_all); @@ -2712,7 +2713,6 @@ u_short pf_map_addr(u_int8_t, struct pf_krule *, u_short pf_map_addr_sn(u_int8_t, struct pf_krule *, struct pf_addr *, struct pf_addr *, struct pfi_kkif **nkif, struct pf_addr *, - struct pf_ksrc_node **, struct pf_srchash **, struct pf_kpool *, pf_sn_types_t); int pf_get_transaddr_af(struct pf_krule *, struct pf_pdesc *); diff --git a/sys/net80211/ieee80211_hostap.c b/sys/net80211/ieee80211_hostap.c index c5a478533313..9074878e17e4 100644 --- a/sys/net80211/ieee80211_hostap.c +++ b/sys/net80211/ieee80211_hostap.c @@ -2214,12 +2214,9 @@ hostap_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, /* VHT */ if (IEEE80211_IS_CHAN_VHT(ni->ni_chan) && - vhtcap != NULL && - vhtinfo != NULL) { - /* XXX TODO; see below */ - net80211_vap_printf(vap, "%s: VHT TODO!\n", __func__); + vhtcap != NULL) { ieee80211_vht_node_init(ni); - ieee80211_vht_update_cap(ni, vhtcap, vhtinfo); + ieee80211_vht_update_cap(ni, vhtcap); } else if (ni->ni_flags & IEEE80211_NODE_VHT) ieee80211_vht_node_cleanup(ni); diff --git a/sys/net80211/ieee80211_ht.c b/sys/net80211/ieee80211_ht.c index 5ec80e3646b8..c28f124648a1 100644 --- a/sys/net80211/ieee80211_ht.c +++ b/sys/net80211/ieee80211_ht.c @@ -1952,6 +1952,11 @@ do { \ _RETURN_CHAN_BITS(0); /* + * TODO: should we bail out if there's no htinfo? + * Or just treat it as if we can't do the HT20/HT40 check? + */ + + /* * The original code was based on * 802.11ac-2013, Table 8-183x-VHT Operation Information subfields. * 802.11-2020, Table 9-274-VHT Operation Information subfields @@ -1962,8 +1967,12 @@ do { \ */ htinfo = (const struct ieee80211_ie_htinfo *)ni->ni_ies.htinfo_ie; - ht40 = ((htinfo->hi_byte1 & IEEE80211_HTINFO_TXWIDTH) == - IEEE80211_HTINFO_TXWIDTH_2040); + if (htinfo != NULL) + ht40 = ((htinfo->hi_byte1 & IEEE80211_HTINFO_TXWIDTH) == + IEEE80211_HTINFO_TXWIDTH_2040); + else + ht40 = false; + can_vht160 = can_vht80p80 = can_vht80 = false; /* 20 Mhz */ diff --git a/sys/net80211/ieee80211_vht.c b/sys/net80211/ieee80211_vht.c index e91977f1ef98..de0b691d4d2a 100644 --- a/sys/net80211/ieee80211_vht.c +++ b/sys/net80211/ieee80211_vht.c @@ -838,12 +838,10 @@ ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *ni) } void -ieee80211_vht_update_cap(struct ieee80211_node *ni, const uint8_t *vhtcap_ie, - const uint8_t *vhtop_ie) +ieee80211_vht_update_cap(struct ieee80211_node *ni, const uint8_t *vhtcap_ie) { ieee80211_parse_vhtcap(ni, vhtcap_ie); - ieee80211_parse_vhtopmode(ni, vhtop_ie); } static struct ieee80211_channel * diff --git a/sys/net80211/ieee80211_vht.h b/sys/net80211/ieee80211_vht.h index 2964de63c343..a1529df4a85b 100644 --- a/sys/net80211/ieee80211_vht.h +++ b/sys/net80211/ieee80211_vht.h @@ -52,8 +52,7 @@ uint8_t * ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *); uint8_t *ieee80211_add_vhtcap_ch(uint8_t *, struct ieee80211vap *, struct ieee80211_channel *); -void ieee80211_vht_update_cap(struct ieee80211_node *, - const uint8_t *, const uint8_t *); +void ieee80211_vht_update_cap(struct ieee80211_node *, const uint8_t *); struct ieee80211_channel * ieee80211_vht_adjust_channel(struct ieee80211com *, diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index bccd4b84561a..dbe48242381d 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1745,6 +1745,23 @@ in_pcbrele(struct inpcb *inp, const inp_lookup_t lock) } /* + * Dereference and rlock inp, for which the caller must own the + * reference. Returns true if inp no longer usable, false otherwise. + */ +bool +in_pcbrele_rlock(struct inpcb *inp) +{ + INP_RLOCK(inp); + if (in_pcbrele_rlocked(inp)) + return (true); + if ((inp->inp_flags & INP_FREED) != 0) { + INP_RUNLOCK(inp); + return (true); + } + return (false); +} + +/* * Unconditionally schedule an inpcb to be freed by decrementing its * reference count, which should occur only after the inpcb has been detached * from its socket. If another thread holds a temporary reference (acquired diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h index 57cf15ca37fc..9e0618e87601 100644 --- a/sys/netinet/in_pcb.h +++ b/sys/netinet/in_pcb.h @@ -681,6 +681,7 @@ void in_pcbref(struct inpcb *); bool in_pcbrele(struct inpcb *, inp_lookup_t); bool in_pcbrele_rlocked(struct inpcb *); bool in_pcbrele_wlocked(struct inpcb *); +bool in_pcbrele_rlock(struct inpcb *inp); typedef bool inp_match_t(const struct inpcb *, void *); struct inpcb_iterator { diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index cd42a67294a6..db415f6bdf03 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -2720,9 +2720,15 @@ tcp_ktlslist_locked(SYSCTL_HANDLER_ARGS, bool export_keys) ksr->snd_tag->sw->snd_tag_status_str != NULL) { sz = SND_TAG_STATUS_MAXLEN; - ksr->snd_tag->sw->snd_tag_status_str( + in_pcbref(inp); + INP_RUNLOCK(inp); + error = ksr->snd_tag->sw-> + snd_tag_status_str( ksr->snd_tag, NULL, &sz); - len += sz; + if (in_pcbrele_rlock(inp)) + return (EDEADLK); + if (error == 0) + len += sz; } } kss = so->so_snd.sb_tls_info; @@ -2739,9 +2745,15 @@ tcp_ktlslist_locked(SYSCTL_HANDLER_ARGS, bool export_keys) kss->snd_tag->sw->snd_tag_status_str != NULL) { sz = SND_TAG_STATUS_MAXLEN; - kss->snd_tag->sw->snd_tag_status_str( + in_pcbref(inp); + INP_RUNLOCK(inp); + error = kss->snd_tag->sw-> + snd_tag_status_str( kss->snd_tag, NULL, &sz); - len += sz; + if (in_pcbrele_rlock(inp)) + return (EDEADLK); + if (error == 0) + len += sz; } } if (p) { @@ -2811,9 +2823,16 @@ tcp_ktlslist_locked(SYSCTL_HANDLER_ARGS, bool export_keys) if (ksr->snd_tag != NULL && ksr->snd_tag->sw->snd_tag_status_str != NULL) { sz = SND_TAG_STATUS_MAXLEN; - ksr->snd_tag->sw->snd_tag_status_str( + in_pcbref(inp); + INP_RUNLOCK(inp); + error = ksr->snd_tag->sw->snd_tag_status_str( ksr->snd_tag, buf + len, &sz); - len += sz; + if (in_pcbrele_rlock(inp)) + return (EDEADLK); + if (error == 0) { + xktls->rcv.drv_st_len = sz; + len += sz; + } } } if (kss != NULL && kss->gen == xig.xig_gen) { @@ -2828,9 +2847,16 @@ tcp_ktlslist_locked(SYSCTL_HANDLER_ARGS, bool export_keys) if (kss->snd_tag != NULL && kss->snd_tag->sw->snd_tag_status_str != NULL) { sz = SND_TAG_STATUS_MAXLEN; - kss->snd_tag->sw->snd_tag_status_str( + in_pcbref(inp); + INP_RUNLOCK(inp); + error = kss->snd_tag->sw->snd_tag_status_str( kss->snd_tag, buf + len, &sz); - len += sz; + if (in_pcbrele_rlock(inp)) + return (EDEADLK); + if (error == 0) { + xktls->snd.drv_st_len = sz; + len += sz; + } } } len = roundup2(len, __alignof(*xktls)); @@ -2858,12 +2884,23 @@ tcp_ktlslist_locked(SYSCTL_HANDLER_ARGS, bool export_keys) static int tcp_ktlslist1(SYSCTL_HANDLER_ARGS, bool export_keys) { - int res; - - sx_xlock(&ktlslist_lock); - res = tcp_ktlslist_locked(oidp, arg1, arg2, req, export_keys); - sx_xunlock(&ktlslist_lock); - return (res); + int repeats, error; + + for (repeats = 0; repeats < 100; repeats++) { + if (sx_xlock_sig(&ktlslist_lock)) + return (EINTR); + error = tcp_ktlslist_locked(oidp, arg1, arg2, req, + export_keys); + sx_xunlock(&ktlslist_lock); + if (error != EDEADLK) + break; + if (sig_intr() != 0) { + error = EINTR; + break; + } + req->oldidx = 0; + } + return (error); } static int diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c index 0379ef7c789a..c90a1213bd66 100644 --- a/sys/netinet6/raw_ip6.c +++ b/sys/netinet6/raw_ip6.c @@ -765,8 +765,7 @@ rip6_bind(struct socket *so, struct sockaddr *nam, struct thread *td) } if (ifa != NULL && ((struct in6_ifaddr *)ifa)->ia6_flags & - (IN6_IFF_ANYCAST|IN6_IFF_NOTREADY| - IN6_IFF_DETACHED|IN6_IFF_DEPRECATED)) { + (IN6_IFF_NOTREADY|IN6_IFF_DETACHED|IN6_IFF_DEPRECATED)) { NET_EPOCH_EXIT(et); return (EADDRNOTAVAIL); } diff --git a/sys/netipsec/ipsec.c b/sys/netipsec/ipsec.c index 6bacc68b7441..92d0201b398a 100644 --- a/sys/netipsec/ipsec.c +++ b/sys/netipsec/ipsec.c @@ -636,8 +636,10 @@ ipsec4_in_reject1(const struct mbuf *m, struct ip *ip1, struct inpcb *inp) #ifdef IPSEC_OFFLOAD tag = ipsec_accel_input_tag_lookup(m); - if (tag != NULL) - return (0); + if (tag != NULL) { + tag->tag.m_tag_id = PACKET_TAG_IPSEC_IN_DONE; + __DECONST(struct mbuf *, m)->m_flags |= M_DECRYPTED; + } #endif if (ip1 == NULL) { diff --git a/sys/netipsec/ipsec_offload.c b/sys/netipsec/ipsec_offload.c index 467d5ded1d7a..a2092c91c1aa 100644 --- a/sys/netipsec/ipsec_offload.c +++ b/sys/netipsec/ipsec_offload.c @@ -94,6 +94,7 @@ struct ifp_handle_sav { size_t hdr_ext_size; uint64_t cnt_octets; uint64_t cnt_allocs; + struct xform_history xfh; }; #define IFP_HS_HANDLED 0x00000001 @@ -412,6 +413,10 @@ ipsec_accel_handle_sav(struct secasvar *sav, struct ifnet *ifp, ihs->ifdata = priv; ihs->flags = flags; ihs->hdr_ext_size = esp_hdrsiz(sav); + memcpy(&ihs->xfh.dst, &sav->sah->saidx.dst, sizeof(ihs->xfh.dst)); + ihs->xfh.spi = sav->spi; + ihs->xfh.proto = sav->sah->saidx.proto; + ihs->xfh.mode = sav->sah->saidx.mode; mtx_lock(&ipsec_accel_sav_tmp); CK_LIST_FOREACH(i, &sav->accel_ifps, sav_link) { if (i->ifp == ifp) { @@ -1162,4 +1167,20 @@ ipsec_accel_key_setaccelif_impl(struct secasvar *sav) return (m); } +bool +ipsec_accel_fill_xh(if_t ifp, uint32_t drv_spi, struct xform_history *xh) +{ + struct ifp_handle_sav *i; + + if (drv_spi < IPSEC_ACCEL_DRV_SPI_MIN || + drv_spi > IPSEC_ACCEL_DRV_SPI_MAX) + return (false); + + i = DRVSPI_SA_PCTRIE_LOOKUP(&drv_spi_pctrie, drv_spi); + if (i == NULL) + return (false); + memcpy(xh, &i->xfh, sizeof(*xh)); + return (true); +} + #endif /* IPSEC_OFFLOAD */ diff --git a/sys/netipsec/ipsec_offload.h b/sys/netipsec/ipsec_offload.h index 904fe6252396..fb8cd7438598 100644 --- a/sys/netipsec/ipsec_offload.h +++ b/sys/netipsec/ipsec_offload.h @@ -30,6 +30,7 @@ #include <sys/errno.h> #include <net/if.h> #include <net/if_var.h> +#include <netipsec/xform.h> struct secpolicy; struct secasvar; @@ -42,6 +43,7 @@ struct ipsec_accel_out_tag { struct ipsec_accel_in_tag { struct m_tag tag; + struct xform_history xh; /* Must be first to mimic IPSEC_IN_DONE */ uint16_t drv_spi; }; @@ -180,6 +182,9 @@ bool ipsec_accel_output(struct ifnet *ifp, struct mbuf *m, struct inpcb *inp, struct secpolicy *sp, struct secasvar *sav, int af, int mtu, int *hwassist); void ipsec_accel_forget_sav(struct secasvar *sav); +struct xform_history; +bool ipsec_accel_fill_xh(if_t ifp, uint32_t drv_spi, + struct xform_history *xh); #else #define ipsec_accel_input(a, b, c) (ENXIO) #define ipsec_accel_output(a, b, c, d, e, f, g, h) ({ \ @@ -187,6 +192,7 @@ void ipsec_accel_forget_sav(struct secasvar *sav); false; \ }) #define ipsec_accel_forget_sav(a) +#define ipsec_accel_fill_xh(a, b, c) (false) #endif struct ipsec_accel_in_tag *ipsec_accel_input_tag_lookup(const struct mbuf *); diff --git a/sys/netlink/netlink_message_parser.h b/sys/netlink/netlink_message_parser.h index 8492ecb3021b..720317ed74f3 100644 --- a/sys/netlink/netlink_message_parser.h +++ b/sys/netlink/netlink_message_parser.h @@ -209,7 +209,8 @@ int nlattr_get_nested(struct nlattr *nla, struct nl_pstate *npt, int nlattr_get_nested_ptr(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target); -bool nlmsg_report_err_msg(struct nl_pstate *npt, const char *fmt, ...); +bool nlmsg_report_err_msg(struct nl_pstate *npt, const char *fmt, ...) + __printflike(2, 3); #define NLMSG_REPORT_ERR_MSG(_npt, _fmt, ...) { \ nlmsg_report_err_msg(_npt, _fmt, ## __VA_ARGS__); \ diff --git a/sys/netpfil/ipfilter/netinet/ip_fil_freebsd.c b/sys/netpfil/ipfilter/netinet/ip_fil_freebsd.c index 04850549db98..6eb6cf2a7a47 100644 --- a/sys/netpfil/ipfilter/netinet/ip_fil_freebsd.c +++ b/sys/netpfil/ipfilter/netinet/ip_fil_freebsd.c @@ -463,13 +463,14 @@ ipf_send_ip(fr_info_t *fin, mb_t *m) int ipf_send_icmp_err(int type, fr_info_t *fin, int dst) { - int err, hlen, xtra, iclen, ohlen, avail, code; + int err, hlen, xtra, iclen, ohlen, avail; struct in_addr dst4; struct icmp *icmp; struct mbuf *m; i6addr_t dst6; void *ifp; #ifdef USE_INET6 + int code; ip6_t *ip6; #endif ip_t *ip, *ip2; @@ -477,8 +478,8 @@ ipf_send_icmp_err(int type, fr_info_t *fin, int dst) if ((type < 0) || (type >= ICMP_MAXTYPE)) return (-1); - code = fin->fin_icode; #ifdef USE_INET6 + code = fin->fin_icode; /* See NetBSD ip_fil_netbsd.c r1.4: */ if ((code < 0) || (code >= sizeof(icmptoicmp6unreach)/sizeof(int))) return (-1); diff --git a/sys/netpfil/pf/if_pflog.c b/sys/netpfil/pf/if_pflog.c index 0a84f9d680ac..cb96d2fcc44c 100644 --- a/sys/netpfil/pf/if_pflog.c +++ b/sys/netpfil/pf/if_pflog.c @@ -284,9 +284,9 @@ pflog_packet(uint8_t action, u_int8_t reason, * state lock, since this leads to unsafe LOR. * These conditions are very very rare, however. */ - if (trigger->log & PF_LOG_SOCKET_LOOKUP && !pd->lookup.done && lookupsafe) + if (trigger->log & PF_LOG_USER && !pd->lookup.done && lookupsafe) pd->lookup.done = pf_socket_lookup(pd); - if (pd->lookup.done > 0) + if (trigger->log & PF_LOG_USER && pd->lookup.done > 0) hdr.uid = pd->lookup.uid; else hdr.uid = -1; diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c index 2391edaf1a5a..4e03584b8f85 100644 --- a/sys/netpfil/pf/if_pfsync.c +++ b/sys/netpfil/pf/if_pfsync.c @@ -532,6 +532,7 @@ pfsync_state_import(union pfsync_state_union *sp, int flags, int msg_version) struct pf_kpooladdr *rpool_first; int error; uint8_t rt = 0; + int n = 0; PF_RULES_RASSERT(); @@ -557,10 +558,12 @@ pfsync_state_import(union pfsync_state_union *sp, int flags, int msg_version) */ if (sp->pfs_1301.rule != htonl(-1) && sp->pfs_1301.anchor == htonl(-1) && (flags & (PFSYNC_SI_IOCTL | PFSYNC_SI_CKSUM)) && ntohl(sp->pfs_1301.rule) < - pf_main_ruleset.rules[PF_RULESET_FILTER].active.rcount) - r = pf_main_ruleset.rules[ - PF_RULESET_FILTER].active.ptr_array[ntohl(sp->pfs_1301.rule)]; - else + pf_main_ruleset.rules[PF_RULESET_FILTER].active.rcount) { + TAILQ_FOREACH(r, pf_main_ruleset.rules[ + PF_RULESET_FILTER].active.ptr, entries) + if (ntohl(sp->pfs_1301.rule) == n++) + break; + } else r = &V_pf_default_rule; /* diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index d5f01e5c4956..009f7e4d78b1 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -5901,18 +5901,17 @@ pf_test_rule(struct pf_krule **rm, struct pf_kstate **sm, M_SETFIB(pd->m, pd->act.rtableid); if (r->rt) { - struct pf_ksrc_node *sn = NULL; - struct pf_srchash *snh = NULL; /* * Set act.rt here instead of in pf_rule_to_actions() because * it is applied only from the last pass rule. */ pd->act.rt = r->rt; - /* Don't use REASON_SET, pf_map_addr increases the reason counters */ - ctx.reason = pf_map_addr_sn(pd->af, r, pd->src, &pd->act.rt_addr, - &pd->act.rt_kif, NULL, &sn, &snh, &(r->route), PF_SN_ROUTE); - if (ctx.reason != 0) + if ((transerror = pf_map_addr_sn(pd->af, r, pd->src, + &pd->act.rt_addr, &pd->act.rt_kif, NULL, &(r->route), + PF_SN_ROUTE)) != PFRES_MATCH) { + REASON_SET(&ctx.reason, transerror); goto cleanup; + } } if (pd->virtual_proto != PF_VPROTO_FRAGMENT && @@ -6056,9 +6055,16 @@ pf_create_state(struct pf_krule *r, struct pf_test_ctx *ctx, /* src node for translation rule */ if (ctx->nr != NULL) { KASSERT(ctx->nat_pool != NULL, ("%s: nat_pool is NULL", __func__)); + /* + * The NAT addresses are chosen during ruleset parsing. + * The new afto code stores post-nat addresses in nsaddr. + * The old nat code (also used for new nat-to rules) creates + * state keys and stores addresses in them. + */ if ((ctx->nat_pool->opts & PF_POOL_STICKYADDR) && (sn_reason = pf_insert_src_node(sns, snhs, ctx->nr, - &ctx->sk->addr[pd->sidx], pd->af, &ctx->nk->addr[1], NULL, + ctx->sk ? &(ctx->sk->addr[pd->sidx]) : pd->src, pd->af, + ctx->nk ? &(ctx->nk->addr[1]) : &(pd->nsaddr), NULL, PF_SN_NAT)) != 0 ) { REASON_SET(&ctx->reason, sn_reason); goto csfailed; @@ -6213,7 +6219,7 @@ pf_create_state(struct pf_krule *r, struct pf_test_ctx *ctx, if (ctx->tag > 0) s->tag = ctx->tag; if (pd->proto == IPPROTO_TCP && (tcp_get_flags(th) & (TH_SYN|TH_ACK)) == - TH_SYN && r->keep_state == PF_STATE_SYNPROXY) { + TH_SYN && r->keep_state == PF_STATE_SYNPROXY && pd->dir == PF_IN) { pf_set_protostate(s, PF_PEER_SRC, PF_TCPS_PROXY_SRC); pf_undo_nat(ctx->nr, pd, bip_sum); s->src.seqhi = arc4random(); @@ -9062,6 +9068,9 @@ pf_route(struct pf_krule *r, struct ifnet *oifp, goto bad; } + if (r->rt == PF_DUPTO) + skip_test = true; + if (pd->dir == PF_IN && !skip_test) { if (pf_test(AF_INET, PF_OUT, PFIL_FWD, ifp, &m0, inp, &pd->act) != PF_PASS) { @@ -9364,6 +9373,9 @@ pf_route6(struct pf_krule *r, struct ifnet *oifp, goto bad; } + if (r->rt == PF_DUPTO) + skip_test = true; + if (pd->dir == PF_IN && !skip_test) { if (pf_test(AF_INET6, PF_OUT, PFIL_FWD | PF_PFIL_NOREFRAGMENT, ifp, &m0, inp, &pd->act) != PF_PASS) { @@ -10052,6 +10064,8 @@ pf_setup_pdesc(sa_family_t af, int dir, struct pf_pdesc *pd, struct mbuf **m0, pd->didx = (dir == PF_IN) ? 1 : 0; pd->af = pd->naf = af; + PF_RULES_ASSERT(); + TAILQ_INIT(&pd->sctp_multihome_jobs); if (default_actions != NULL) memcpy(&pd->act, default_actions, sizeof(pd->act)); @@ -10127,6 +10141,12 @@ pf_setup_pdesc(sa_family_t af, int dir, struct pf_pdesc *pd, struct mbuf **m0, } h = mtod(pd->m, struct ip6_hdr *); + if (pd->m->m_pkthdr.len < + sizeof(struct ip6_hdr) + ntohs(h->ip6_plen)) { + *action = PF_DROP; + REASON_SET(reason, PFRES_SHORT); + return (-1); + } if (pf_walk_header6(pd, h, reason) != PF_PASS) { *action = PF_DROP; @@ -10465,35 +10485,30 @@ pf_test(sa_family_t af, int dir, int pflags, struct ifnet *ifp, struct mbuf **m0 PF_RULES_RLOCK_TRACKER; KASSERT(dir == PF_IN || dir == PF_OUT, ("%s: bad direction %d\n", __func__, dir)); M_ASSERTPKTHDR(*m0); + NET_EPOCH_ASSERT(); if (!V_pf_status.running) return (PF_PASS); - PF_RULES_RLOCK(); - kif = (struct pfi_kkif *)ifp->if_pf_kif; if (__predict_false(kif == NULL)) { DPFPRINTF(PF_DEBUG_URGENT, ("%s: kif == NULL, if_xname %s\n", __func__, ifp->if_xname)); - PF_RULES_RUNLOCK(); return (PF_DROP); } if (kif->pfik_flags & PFI_IFLAG_SKIP) { - PF_RULES_RUNLOCK(); return (PF_PASS); } if ((*m0)->m_flags & M_SKIP_FIREWALL) { - PF_RULES_RUNLOCK(); return (PF_PASS); } if (__predict_false(! M_WRITABLE(*m0))) { *m0 = m_unshare(*m0, M_NOWAIT); if (*m0 == NULL) { - PF_RULES_RUNLOCK(); return (PF_DROP); } } @@ -10506,12 +10521,10 @@ pf_test(sa_family_t af, int dir, int pflags, struct ifnet *ifp, struct mbuf **m0 ifp = ifnet_byindexgen(pd.pf_mtag->if_index, pd.pf_mtag->if_idxgen); if (ifp == NULL || ifp->if_flags & IFF_DYING) { - PF_RULES_RUNLOCK(); m_freem(*m0); *m0 = NULL; return (PF_PASS); } - PF_RULES_RUNLOCK(); (ifp->if_output)(ifp, *m0, sintosa(&pd.pf_mtag->dst), NULL); *m0 = NULL; return (PF_PASS); @@ -10526,11 +10539,12 @@ pf_test(sa_family_t af, int dir, int pflags, struct ifnet *ifp, struct mbuf **m0 /* But only once. We may see the packet multiple times (e.g. * PFIL_IN/PFIL_OUT). */ pf_dummynet_flag_remove(pd.m, pd.pf_mtag); - PF_RULES_RUNLOCK(); return (PF_PASS); } + PF_RULES_RLOCK(); + if (pf_setup_pdesc(af, dir, &pd, m0, &action, &reason, kif, default_actions) == -1) { if (action != PF_PASS) diff --git a/sys/netpfil/pf/pf.h b/sys/netpfil/pf/pf.h index 2009d2907985..cfff58064922 100644 --- a/sys/netpfil/pf/pf.h +++ b/sys/netpfil/pf/pf.h @@ -140,7 +140,7 @@ enum { PF_ADDR_ADDRMASK, PF_ADDR_NOROUTE, PF_ADDR_DYNIFTL, #define PF_LOG 0x01 #define PF_LOG_ALL 0x02 -#define PF_LOG_SOCKET_LOOKUP 0x04 +#define PF_LOG_USER 0x04 #define PF_LOG_FORCE 0x08 #define PF_LOG_MATCHES 0x10 @@ -490,6 +490,7 @@ struct pf_osfp_ioctl { #define PF_ANCHOR_NAME_SIZE 64 #define PF_ANCHOR_MAXPATH (MAXPATHLEN - PF_ANCHOR_NAME_SIZE - 1) +#define PF_OPTIMIZER_TABLE_PFX "__automatic_" struct pf_rule { struct pf_rule_addr src; diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c index c96741023db9..3caa0d2e3b11 100644 --- a/sys/netpfil/pf/pf_ioctl.c +++ b/sys/netpfil/pf/pf_ioctl.c @@ -1274,7 +1274,9 @@ pf_hash_rule_addr(MD5_CTX *ctx, struct pf_rule_addr *pfr) PF_MD5_UPD(pfr, addr.iflags); break; case PF_ADDR_TABLE: - PF_MD5_UPD(pfr, addr.v.tblname); + if (strncmp(pfr->addr.v.tblname, PF_OPTIMIZER_TABLE_PFX, + strlen(PF_OPTIMIZER_TABLE_PFX))) + PF_MD5_UPD(pfr, addr.v.tblname); break; case PF_ADDR_ADDRMASK: /* XXX ignore af? */ @@ -1357,7 +1359,7 @@ static int pf_commit_rules(u_int32_t ticket, int rs_num, char *anchor) { struct pf_kruleset *rs; - struct pf_krule *rule, **old_array, *old_rule; + struct pf_krule *rule, *old_rule; struct pf_krulequeue *old_rules; struct pf_krule_global *old_tree; int error; @@ -1382,13 +1384,10 @@ pf_commit_rules(u_int32_t ticket, int rs_num, char *anchor) /* Swap rules, keep the old. */ old_rules = rs->rules[rs_num].active.ptr; old_rcount = rs->rules[rs_num].active.rcount; - old_array = rs->rules[rs_num].active.ptr_array; old_tree = rs->rules[rs_num].active.tree; rs->rules[rs_num].active.ptr = rs->rules[rs_num].inactive.ptr; - rs->rules[rs_num].active.ptr_array = - rs->rules[rs_num].inactive.ptr_array; rs->rules[rs_num].active.tree = rs->rules[rs_num].inactive.tree; rs->rules[rs_num].active.rcount = @@ -1418,7 +1417,6 @@ pf_commit_rules(u_int32_t ticket, int rs_num, char *anchor) } rs->rules[rs_num].inactive.ptr = old_rules; - rs->rules[rs_num].inactive.ptr_array = old_array; rs->rules[rs_num].inactive.tree = NULL; /* important for pf_ioctl_addrule */ rs->rules[rs_num].inactive.rcount = old_rcount; @@ -1431,9 +1429,6 @@ pf_commit_rules(u_int32_t ticket, int rs_num, char *anchor) while ((rule = TAILQ_FIRST(old_rules)) != NULL) pf_unlink_rule_locked(old_rules, rule); PF_UNLNKDRULES_UNLOCK(); - if (rs->rules[rs_num].inactive.ptr_array) - free(rs->rules[rs_num].inactive.ptr_array, M_TEMP); - rs->rules[rs_num].inactive.ptr_array = NULL; rs->rules[rs_num].inactive.rcount = 0; rs->rules[rs_num].inactive.open = 0; pf_remove_if_empty_kruleset(rs); @@ -1456,24 +1451,11 @@ pf_setup_pfsync_matching(struct pf_kruleset *rs) if (rs_cnt == PF_RULESET_SCRUB) continue; - if (rs->rules[rs_cnt].inactive.ptr_array) - free(rs->rules[rs_cnt].inactive.ptr_array, M_TEMP); - rs->rules[rs_cnt].inactive.ptr_array = NULL; - if (rs->rules[rs_cnt].inactive.rcount) { - rs->rules[rs_cnt].inactive.ptr_array = - mallocarray(rs->rules[rs_cnt].inactive.rcount, - sizeof(struct pf_rule **), - M_TEMP, M_NOWAIT); - - if (!rs->rules[rs_cnt].inactive.ptr_array) - return (ENOMEM); - } - - TAILQ_FOREACH(rule, rs->rules[rs_cnt].inactive.ptr, - entries) { - pf_hash_rule_rolling(&ctx, rule); - (rs->rules[rs_cnt].inactive.ptr_array)[rule->nr] = rule; + TAILQ_FOREACH(rule, rs->rules[rs_cnt].inactive.ptr, + entries) { + pf_hash_rule_rolling(&ctx, rule); + } } } @@ -2059,6 +2041,19 @@ pf_ioctl_getrules(struct pfioc_rule *pr) return (0); } +static int +pf_validate_range(uint8_t op, uint16_t port[2]) +{ + uint16_t a = ntohs(port[0]); + uint16_t b = ntohs(port[1]); + + if ((op == PF_OP_RRG && a > b) || /* 34:12, i.e. none */ + (op == PF_OP_IRG && a >= b) || /* 34><12, i.e. none */ + (op == PF_OP_XRG && a > b)) /* 34<>22, i.e. all */ + return 1; + return 0; +} + int pf_ioctl_addrule(struct pf_krule *rule, uint32_t ticket, uint32_t pool_ticket, const char *anchor, const char *anchor_call, @@ -2078,6 +2073,11 @@ pf_ioctl_addrule(struct pf_krule *rule, uint32_t ticket, #define ERROUT(x) ERROUT_FUNCTION(errout, x) + if (pf_validate_range(rule->src.port_op, rule->src.port)) + ERROUT(EINVAL); + if (pf_validate_range(rule->dst.port_op, rule->dst.port)) + ERROUT(EINVAL); + if (rule->ifname[0]) kif = pf_kkif_create(M_WAITOK); if (rule->rcv_ifname[0]) diff --git a/sys/netpfil/pf/pf_lb.c b/sys/netpfil/pf/pf_lb.c index 308d76c46e5b..26f7ab41eef4 100644 --- a/sys/netpfil/pf/pf_lb.c +++ b/sys/netpfil/pf/pf_lb.c @@ -80,7 +80,6 @@ static enum pf_test_status pf_step_into_translation_anchor(int, struct pf_test_c struct pf_krule *); static int pf_get_sport(struct pf_pdesc *, struct pf_krule *, struct pf_addr *, uint16_t *, uint16_t, uint16_t, - struct pf_ksrc_node **, struct pf_srchash **, struct pf_kpool *, struct pf_udp_mapping **, pf_sn_types_t); static bool pf_islinklocal(const sa_family_t, const struct pf_addr *); @@ -291,10 +290,8 @@ pf_match_translation(int rs_num, struct pf_test_ctx *ctx) } static int -pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, - struct pf_addr *naddr, uint16_t *nport, uint16_t low, - uint16_t high, struct pf_ksrc_node **sn, - struct pf_srchash **sh, struct pf_kpool *rpool, +pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, struct pf_addr *naddr, + uint16_t *nport, uint16_t low, uint16_t high, struct pf_kpool *rpool, struct pf_udp_mapping **udp_mapping, pf_sn_types_t sn_type) { struct pf_state_key_cmp key; @@ -322,19 +319,24 @@ pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, pf_addrcpy(&udp_source.addr, &pd->nsaddr, pd->af); udp_source.port = pd->nsport; if (udp_mapping) { + struct pf_ksrc_node *sn = NULL; + struct pf_srchash *sh = NULL; *udp_mapping = pf_udp_mapping_find(&udp_source); if (*udp_mapping) { pf_addrcpy(naddr, &(*udp_mapping)->endpoints[1].addr, pd->af); *nport = (*udp_mapping)->endpoints[1].port; - /* Try to find a src_node as per pf_map_addr(). */ - if (*sn == NULL && rpool->opts & PF_POOL_STICKYADDR && + /* + * Try to find a src_node as per pf_map_addr(). + * XXX: Why? This code seems to do nothing. + */ + if (rpool->opts & PF_POOL_STICKYADDR && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) - *sn = pf_find_src_node(&pd->nsaddr, r, - pd->af, sh, sn_type, false); - if (*sn != NULL) - PF_SRC_NODE_UNLOCK(*sn); + sn = pf_find_src_node(&pd->nsaddr, r, + pd->af, &sh, sn_type, false); + if (sn != NULL) + PF_SRC_NODE_UNLOCK(sn); return (0); } else { *udp_mapping = pf_udp_mapping_create(pd->af, &pd->nsaddr, @@ -346,7 +348,7 @@ pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, } if (pf_map_addr_sn(pd->naf, r, &pd->nsaddr, naddr, NULL, &init_addr, - sn, sh, rpool, sn_type)) + rpool, sn_type)) goto failed; if (pd->proto == IPPROTO_ICMP) { @@ -470,9 +472,8 @@ pf_get_sport(struct pf_pdesc *pd, struct pf_krule *r, * pick a different source address since we're out * of free port choices for the current one. */ - (*sn) = NULL; if (pf_map_addr_sn(pd->naf, r, &pd->nsaddr, naddr, NULL, - &init_addr, sn, sh, rpool, sn_type)) + &init_addr, rpool, sn_type)) return (1); break; case PF_POOL_NONE: @@ -503,7 +504,6 @@ pf_islinklocal(const sa_family_t af, const struct pf_addr *addr) static int pf_get_mape_sport(struct pf_pdesc *pd, struct pf_krule *r, struct pf_addr *naddr, uint16_t *nport, - struct pf_ksrc_node **sn, struct pf_srchash **sh, struct pf_udp_mapping **udp_mapping, struct pf_kpool *rpool) { uint16_t psmask, low, highmask; @@ -523,16 +523,14 @@ pf_get_mape_sport(struct pf_pdesc *pd, struct pf_krule *r, for (i = cut; i <= ahigh; i++) { low = (i << ashift) | psmask; - if (!pf_get_sport(pd, r, - naddr, nport, low, low | highmask, sn, sh, rpool, - udp_mapping, PF_SN_NAT)) + if (!pf_get_sport(pd, r, naddr, nport, low, low | highmask, + rpool, udp_mapping, PF_SN_NAT)) return (0); } for (i = cut - 1; i > 0; i--) { low = (i << ashift) | psmask; - if (!pf_get_sport(pd, r, - naddr, nport, low, low | highmask, sn, sh, rpool, - udp_mapping, PF_SN_NAT)) + if (!pf_get_sport(pd, r, naddr, nport, low, low | highmask, + rpool, udp_mapping, PF_SN_NAT)) return (0); } return (1); @@ -545,6 +543,7 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, { u_short reason = PFRES_MATCH; struct pf_addr *raddr = NULL, *rmask = NULL; + struct pfr_ktable *kt; uint64_t hashidx; int cnt; @@ -600,29 +599,25 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, pf_poolmask(naddr, raddr, rmask, saddr, af); break; case PF_POOL_RANDOM: - if (rpool->cur->addr.type == PF_ADDR_TABLE) { - cnt = rpool->cur->addr.p.tbl->pfrkt_cnt; - if (cnt == 0) - rpool->tblidx = 0; + if (rpool->cur->addr.type == PF_ADDR_TABLE || + rpool->cur->addr.type == PF_ADDR_DYNIFTL) { + if (rpool->cur->addr.type == PF_ADDR_TABLE) + kt = rpool->cur->addr.p.tbl; else - rpool->tblidx = (int)arc4random_uniform(cnt); - memset(&rpool->counter, 0, sizeof(rpool->counter)); - if (pfr_pool_get(rpool->cur->addr.p.tbl, - &rpool->tblidx, &rpool->counter, af, NULL)) { + kt = rpool->cur->addr.p.dyn->pfid_kt; + kt = pfr_ktable_select_active(kt); + if (kt == NULL) { reason = PFRES_MAPFAILED; goto done_pool_mtx; /* unsupported */ } - pf_addrcpy(naddr, &rpool->counter, af); - } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { - cnt = rpool->cur->addr.p.dyn->pfid_kt->pfrkt_cnt; + cnt = kt->pfrkt_cnt; if (cnt == 0) rpool->tblidx = 0; else rpool->tblidx = (int)arc4random_uniform(cnt); memset(&rpool->counter, 0, sizeof(rpool->counter)); - if (pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, - &rpool->tblidx, &rpool->counter, af, - pf_islinklocal)) { + if (pfr_pool_get(kt, &rpool->tblidx, &rpool->counter, + af, pf_islinklocal, false)) { reason = PFRES_MAPFAILED; goto done_pool_mtx; /* unsupported */ } @@ -671,29 +666,25 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, hashidx = pf_hash(saddr, (struct pf_addr *)&hash, &rpool->key, af); - if (rpool->cur->addr.type == PF_ADDR_TABLE) { - cnt = rpool->cur->addr.p.tbl->pfrkt_cnt; - if (cnt == 0) - rpool->tblidx = 0; + if (rpool->cur->addr.type == PF_ADDR_TABLE || + rpool->cur->addr.type == PF_ADDR_DYNIFTL) { + if (rpool->cur->addr.type == PF_ADDR_TABLE) + kt = rpool->cur->addr.p.tbl; else - rpool->tblidx = (int)(hashidx % cnt); - memset(&rpool->counter, 0, sizeof(rpool->counter)); - if (pfr_pool_get(rpool->cur->addr.p.tbl, - &rpool->tblidx, &rpool->counter, af, NULL)) { + kt = rpool->cur->addr.p.dyn->pfid_kt; + kt = pfr_ktable_select_active(kt); + if (kt == NULL) { reason = PFRES_MAPFAILED; goto done_pool_mtx; /* unsupported */ } - pf_addrcpy(naddr, &rpool->counter, af); - } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { - cnt = rpool->cur->addr.p.dyn->pfid_kt->pfrkt_cnt; + cnt = kt->pfrkt_cnt; if (cnt == 0) rpool->tblidx = 0; else rpool->tblidx = (int)(hashidx % cnt); memset(&rpool->counter, 0, sizeof(rpool->counter)); - if (pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, - &rpool->tblidx, &rpool->counter, af, - pf_islinklocal)) { + if (pfr_pool_get(kt, &rpool->tblidx, &rpool->counter, + af, pf_islinklocal, false)) { reason = PFRES_MAPFAILED; goto done_pool_mtx; /* unsupported */ } @@ -710,11 +701,12 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, if (rpool->cur->addr.type == PF_ADDR_TABLE) { if (!pfr_pool_get(rpool->cur->addr.p.tbl, - &rpool->tblidx, &rpool->counter, af, NULL)) + &rpool->tblidx, &rpool->counter, af, NULL, true)) goto get_addr; } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { if (!pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, - &rpool->tblidx, &rpool->counter, af, pf_islinklocal)) + &rpool->tblidx, &rpool->counter, af, pf_islinklocal, + true)) goto get_addr; } else if (pf_match_addr(0, raddr, rmask, &rpool->counter, af)) goto get_addr; @@ -724,9 +716,10 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, rpool->cur = TAILQ_FIRST(&rpool->list); else rpool->cur = TAILQ_NEXT(rpool->cur, entries); + rpool->tblidx = -1; if (rpool->cur->addr.type == PF_ADDR_TABLE) { if (pfr_pool_get(rpool->cur->addr.p.tbl, - &rpool->tblidx, &rpool->counter, af, NULL)) { + &rpool->tblidx, &rpool->counter, af, NULL, true)) { /* table contains no address of type 'af' */ if (rpool->cur != acur) goto try_next; @@ -734,9 +727,9 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, goto done_pool_mtx; } } else if (rpool->cur->addr.type == PF_ADDR_DYNIFTL) { - rpool->tblidx = -1; if (pfr_pool_get(rpool->cur->addr.p.dyn->pfid_kt, - &rpool->tblidx, &rpool->counter, af, pf_islinklocal)) { + &rpool->tblidx, &rpool->counter, af, pf_islinklocal, + true)) { /* table contains no address of type 'af' */ if (rpool->cur != acur) goto try_next; @@ -764,48 +757,41 @@ pf_map_addr(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, done_pool_mtx: mtx_unlock(&rpool->mtx); - if (reason) { - counter_u64_add(V_pf_status.counters[reason], 1); - } - return (reason); } u_short pf_map_addr_sn(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, struct pf_addr *naddr, struct pfi_kkif **nkif, struct pf_addr *init_addr, - struct pf_ksrc_node **sn, struct pf_srchash **sh, struct pf_kpool *rpool, - pf_sn_types_t sn_type) + struct pf_kpool *rpool, pf_sn_types_t sn_type) { + struct pf_ksrc_node *sn = NULL; + struct pf_srchash *sh = NULL; u_short reason = 0; - KASSERT(*sn == NULL, ("*sn not NULL")); - /* * If this is a sticky-address rule, try to find an existing src_node. - * Request the sh to be unlocked if sn was not found, as we never - * insert a new sn when parsing the ruleset. */ if (rpool->opts & PF_POOL_STICKYADDR && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) - *sn = pf_find_src_node(saddr, r, af, sh, sn_type, false); + sn = pf_find_src_node(saddr, r, af, &sh, sn_type, false); - if (*sn != NULL) { - PF_SRC_NODE_LOCK_ASSERT(*sn); + if (sn != NULL) { + PF_SRC_NODE_LOCK_ASSERT(sn); /* If the supplied address is the same as the current one we've * been asked before, so tell the caller that there's no other * address to be had. */ - if (PF_AEQ(naddr, &(*sn)->raddr, af)) { + if (PF_AEQ(naddr, &(sn->raddr), af)) { reason = PFRES_MAPFAILED; goto done; } - pf_addrcpy(naddr, &(*sn)->raddr, af); + pf_addrcpy(naddr, &(sn->raddr), af); if (nkif) - *nkif = (*sn)->rkif; + *nkif = sn->rkif; if (V_pf_status.debug >= PF_DEBUG_NOISY) { - printf("pf_map_addr: src tracking maps "); + printf("%s: src tracking maps ", __func__); pf_print_host(saddr, 0, af); printf(" to "); pf_print_host(naddr, 0, af); @@ -820,14 +806,16 @@ pf_map_addr_sn(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, * Source node has not been found. Find a new address and store it * in variables given by the caller. */ - if (pf_map_addr(af, r, saddr, naddr, nkif, init_addr, rpool) != 0) { - /* pf_map_addr() sets reason counters on its own */ + if ((reason = pf_map_addr(af, r, saddr, naddr, nkif, init_addr, + rpool)) != 0) { + if (V_pf_status.debug >= PF_DEBUG_MISC) + printf("%s: pf_map_addr has failed\n", __func__); goto done; } if (V_pf_status.debug >= PF_DEBUG_NOISY && (rpool->opts & PF_POOL_TYPEMASK) != PF_POOL_NONE) { - printf("pf_map_addr: selected address "); + printf("%s: selected address ", __func__); pf_print_host(naddr, 0, af); if (nkif) printf("@%s", (*nkif)->pfik_name); @@ -835,12 +823,8 @@ pf_map_addr_sn(sa_family_t af, struct pf_krule *r, struct pf_addr *saddr, } done: - if ((*sn) != NULL) - PF_SRC_NODE_UNLOCK(*sn); - - if (reason) { - counter_u64_add(V_pf_status.counters[reason], 1); - } + if (sn != NULL) + PF_SRC_NODE_UNLOCK(sn); return (reason); } @@ -890,8 +874,6 @@ pf_get_transaddr(struct pf_test_ctx *ctx, struct pf_krule *r, { struct pf_pdesc *pd = ctx->pd; struct pf_addr *naddr; - struct pf_ksrc_node *sn = NULL; - struct pf_srchash *sh = NULL; uint16_t *nportp; uint16_t low, high; u_short reason; @@ -919,8 +901,8 @@ pf_get_transaddr(struct pf_test_ctx *ctx, struct pf_krule *r, high = rpool->proxy_port[1]; } if (rpool->mape.offset > 0) { - if (pf_get_mape_sport(pd, r, naddr, nportp, &sn, - &sh, &ctx->udp_mapping, rpool)) { + if (pf_get_mape_sport(pd, r, naddr, nportp, + &ctx->udp_mapping, rpool)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: MAP-E port allocation (%u/%u/%u)" " failed\n", @@ -930,8 +912,8 @@ pf_get_transaddr(struct pf_test_ctx *ctx, struct pf_krule *r, reason = PFRES_MAPFAILED; goto notrans; } - } else if (pf_get_sport(pd, r, naddr, nportp, low, high, &sn, - &sh, rpool, &ctx->udp_mapping, PF_SN_NAT)) { + } else if (pf_get_sport(pd, r, naddr, nportp, low, high, + rpool, &ctx->udp_mapping, PF_SN_NAT)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: NAT proxy port allocation (%u-%u) failed\n", rpool->proxy_port[0], rpool->proxy_port[1])); @@ -1017,7 +999,7 @@ pf_get_transaddr(struct pf_test_ctx *ctx, struct pf_krule *r, uint16_t cut, low, high, nport; reason = pf_map_addr_sn(pd->af, r, &pd->nsaddr, naddr, NULL, - NULL, &sn, &sh, rpool, PF_SN_NAT); + NULL, rpool, PF_SN_NAT); if (reason != 0) goto notrans; if ((rpool->opts & PF_POOL_TYPEMASK) == PF_POOL_BITMASK) @@ -1134,8 +1116,6 @@ pf_get_transaddr_af(struct pf_krule *r, struct pf_pdesc *pd) struct pf_addr ndaddr, nsaddr, naddr; u_int16_t nport = 0; int prefixlen = 96; - struct pf_srchash *sh = NULL; - struct pf_ksrc_node *sns = NULL; bzero(&nsaddr, sizeof(nsaddr)); bzero(&ndaddr, sizeof(ndaddr)); @@ -1154,9 +1134,8 @@ pf_get_transaddr_af(struct pf_krule *r, struct pf_pdesc *pd) panic("pf_get_transaddr_af: no nat pool for source address"); /* get source address and port */ - if (pf_get_sport(pd, r, &nsaddr, &nport, - r->nat.proxy_port[0], r->nat.proxy_port[1], &sns, &sh, &r->nat, - NULL, PF_SN_NAT)) { + if (pf_get_sport(pd, r, &nsaddr, &nport, r->nat.proxy_port[0], + r->nat.proxy_port[1], &r->nat, NULL, PF_SN_NAT)) { DPFPRINTF(PF_DEBUG_MISC, ("pf: af-to NAT proxy port allocation (%u-%u) failed", r->nat.proxy_port[0], r->nat.proxy_port[1])); @@ -1182,7 +1161,7 @@ pf_get_transaddr_af(struct pf_krule *r, struct pf_pdesc *pd) /* get the destination address and port */ if (! TAILQ_EMPTY(&r->rdr.list)) { if (pf_map_addr_sn(pd->naf, r, &nsaddr, &naddr, NULL, NULL, - &sns, NULL, &r->rdr, PF_SN_NAT)) + &r->rdr, PF_SN_NAT)) return (-1); if (r->rdr.proxy_port[0]) pd->ndport = htons(r->rdr.proxy_port[0]); diff --git a/sys/netpfil/pf/pf_table.c b/sys/netpfil/pf/pf_table.c index 43e4366845a2..9c0151b7da2b 100644 --- a/sys/netpfil/pf/pf_table.c +++ b/sys/netpfil/pf/pf_table.c @@ -819,10 +819,10 @@ pfr_create_kentry(struct pfr_addr *ad, bool counters) static void pfr_destroy_kentries(struct pfr_kentryworkq *workq) { - struct pfr_kentry *p, *q; + struct pfr_kentry *p; - for (p = SLIST_FIRST(workq); p != NULL; p = q) { - q = SLIST_NEXT(p, pfrke_workq); + while ((p = SLIST_FIRST(workq)) != NULL) { + SLIST_REMOVE_HEAD(workq, pfrke_workq); pfr_destroy_kentry(p); } } @@ -1680,8 +1680,7 @@ pfr_ina_commit(struct pfr_table *trs, u_int32_t ticket, int *nadd, } if (!(flags & PFR_FLAG_DUMMY)) { - for (p = SLIST_FIRST(&workq); p != NULL; p = q) { - q = SLIST_NEXT(p, pfrkt_workq); + SLIST_FOREACH_SAFE(p, &workq, pfrkt_workq, q) { pfr_commit_ktable(p, tzero); } rs->topen = 0; @@ -1710,7 +1709,7 @@ pfr_commit_ktable(struct pfr_ktable *kt, time_t tzero) } else if (kt->pfrkt_flags & PFR_TFLAG_ACTIVE) { /* kt might contain addresses */ struct pfr_kentryworkq addrq, addq, changeq, delq, garbageq; - struct pfr_kentry *p, *q, *next; + struct pfr_kentry *p, *q; struct pfr_addr ad; pfr_enqueue_addrs(shadow, &addrq, NULL, 0); @@ -1720,7 +1719,8 @@ pfr_commit_ktable(struct pfr_ktable *kt, time_t tzero) SLIST_INIT(&delq); SLIST_INIT(&garbageq); pfr_clean_node_mask(shadow, &addrq); - SLIST_FOREACH_SAFE(p, &addrq, pfrke_workq, next) { + while ((p = SLIST_FIRST(&addrq)) != NULL) { + SLIST_REMOVE_HEAD(&addrq, pfrke_workq); pfr_copyout_addr(&ad, p); q = pfr_lookup_addr(kt, &ad, 1); if (q != NULL) { @@ -1864,8 +1864,7 @@ pfr_setflags_ktables(struct pfr_ktableworkq *workq) { struct pfr_ktable *p, *q; - for (p = SLIST_FIRST(workq); p; p = q) { - q = SLIST_NEXT(p, pfrkt_workq); + SLIST_FOREACH_SAFE(p, workq, pfrkt_workq, q) { pfr_setflags_ktable(p, p->pfrkt_nflags); } } @@ -2015,10 +2014,10 @@ pfr_create_ktable(struct pfr_table *tbl, time_t tzero, int attachruleset) static void pfr_destroy_ktables(struct pfr_ktableworkq *workq, int flushaddr) { - struct pfr_ktable *p, *q; + struct pfr_ktable *p; - for (p = SLIST_FIRST(workq); p; p = q) { - q = SLIST_NEXT(p, pfrkt_workq); + while ((p = SLIST_FIRST(workq)) != NULL) { + SLIST_REMOVE_HEAD(workq, pfrkt_workq); pfr_destroy_ktable(p, flushaddr); } } @@ -2074,17 +2073,16 @@ pfr_lookup_table(struct pfr_table *tbl) (struct pfr_ktable *)tbl)); } -int -pfr_match_addr(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af) +static struct pfr_kentry * +pfr_kentry_byaddr(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af, + int exact) { struct pfr_kentry *ke = NULL; - int match; PF_RULES_RASSERT(); - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && kt->pfrkt_root != NULL) - kt = kt->pfrkt_root; - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE)) + kt = pfr_ktable_select_active(kt); + if (kt == NULL) return (0); switch (af) { @@ -2121,11 +2119,26 @@ pfr_match_addr(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af) default: unhandled_af(af); } + if (exact && ke && KENTRY_NETWORK(ke)) + ke = NULL; + + return (ke); +} + +int +pfr_match_addr(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af) +{ + struct pfr_kentry *ke = NULL; + int match; + + ke = pfr_kentry_byaddr(kt, a, af, 0); + match = (ke && !ke->pfrke_not); if (match) pfr_kstate_counter_add(&kt->pfrkt_match, 1); else pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1); + return (match); } @@ -2135,9 +2148,8 @@ pfr_update_stats(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af, { struct pfr_kentry *ke = NULL; - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && kt->pfrkt_root != NULL) - kt = kt->pfrkt_root; - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE)) + kt = pfr_ktable_select_active(kt); + if (kt == NULL) return; switch (af) { @@ -2281,7 +2293,7 @@ pfr_detach_table(struct pfr_ktable *kt) int pfr_pool_get(struct pfr_ktable *kt, int *pidx, struct pf_addr *counter, - sa_family_t af, pf_addr_filter_func_t filter) + sa_family_t af, pf_addr_filter_func_t filter, bool loop_once) { struct pf_addr *addr, cur, mask, umask_addr; union sockaddr_union uaddr, umask; @@ -2306,9 +2318,8 @@ pfr_pool_get(struct pfr_ktable *kt, int *pidx, struct pf_addr *counter, unhandled_af(af); } - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && kt->pfrkt_root != NULL) - kt = kt->pfrkt_root; - if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE)) + kt = pfr_ktable_select_active(kt); + if (kt == NULL) return (-1); idx = *pidx; @@ -2327,7 +2338,7 @@ _next_block: ke = pfr_kentry_byidx(kt, idx, af); if (ke == NULL) { /* we don't have this idx, try looping */ - if (loop || (ke = pfr_kentry_byidx(kt, 0, af)) == NULL) { + if ((loop || loop_once) || (ke = pfr_kentry_byidx(kt, 0, af)) == NULL) { pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1); return (1); } @@ -2455,3 +2466,14 @@ pfr_dynaddr_update(struct pfr_ktable *kt, struct pfi_dynaddr *dyn) unhandled_af(dyn->pfid_af); } } + +struct pfr_ktable * +pfr_ktable_select_active(struct pfr_ktable *kt) +{ + if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && kt->pfrkt_root != NULL) + kt = kt->pfrkt_root; + if (!(kt->pfrkt_flags & PFR_TFLAG_ACTIVE)) + return (NULL); + + return (kt); +} diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c index 7746b668265d..ae17b3289593 100644 --- a/sys/powerpc/aim/mmu_oea.c +++ b/sys/powerpc/aim/mmu_oea.c @@ -1469,6 +1469,9 @@ moea_page_set_memattr(vm_page_t m, vm_memattr_t ma) pmap_t pmap; u_int lo; + if (m->md.mdpg_cache_attrs == ma) + return; + if ((m->oflags & VPO_UNMANAGED) != 0) { m->md.mdpg_cache_attrs = ma; return; diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index 79cea408bb5f..796b1719b8ba 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -2134,6 +2134,9 @@ moea64_page_set_memattr(vm_page_t m, vm_memattr_t ma) CTR3(KTR_PMAP, "%s: pa=%#jx, ma=%#x", __func__, (uintmax_t)VM_PAGE_TO_PHYS(m), ma); + if (m->md.mdpg_cache_attrs == ma) + return; + if ((m->oflags & VPO_UNMANAGED) != 0) { m->md.mdpg_cache_attrs = ma; return; diff --git a/sys/powerpc/aim/mmu_radix.c b/sys/powerpc/aim/mmu_radix.c index 45f7bef8bcc9..a12142fc2d7b 100644 --- a/sys/powerpc/aim/mmu_radix.c +++ b/sys/powerpc/aim/mmu_radix.c @@ -5937,6 +5937,10 @@ mmu_radix_page_set_memattr(vm_page_t m, vm_memattr_t ma) { CTR3(KTR_PMAP, "%s(%p, %#x)", __func__, m, ma); + + if (m->md.mdpg_cache_attrs == ma) + return; + m->md.mdpg_cache_attrs = ma; /* diff --git a/sys/powerpc/include/pcb.h b/sys/powerpc/include/pcb.h index 050ada6b0f64..0230cf78aba7 100644 --- a/sys/powerpc/include/pcb.h +++ b/sys/powerpc/include/pcb.h @@ -66,16 +66,8 @@ struct pcb { #define PCB_VECREGS 0x200 /* Process had Altivec registers initialized */ struct fpu { union { -#if _BYTE_ORDER == _BIG_ENDIAN - double fpr; - uint32_t vsr[4]; -#else uint32_t vsr[4]; - struct { - double padding; - double fpr; - }; -#endif + double fpr; } fpr[32]; double fpscr; /* FPSCR stored as double for easier access */ } pcb_fpu; /* Floating point processor */ diff --git a/sys/powerpc/include/ucontext.h b/sys/powerpc/include/ucontext.h index d35c6c773fe0..dc87edd578bc 100644 --- a/sys/powerpc/include/ucontext.h +++ b/sys/powerpc/include/ucontext.h @@ -41,6 +41,7 @@ typedef struct __mcontext { int mc_flags; #define _MC_FP_VALID 0x01 #define _MC_AV_VALID 0x02 +#define _MC_VS_VALID 0x04 int mc_onstack; /* saved onstack flag */ int mc_len; /* sizeof(__mcontext) */ __uint64_t mc_avec[32*2]; /* vector register file */ @@ -56,6 +57,7 @@ typedef struct __mcontext32 { int mc_flags; #define _MC_FP_VALID 0x01 #define _MC_AV_VALID 0x02 +#define _MC_VS_VALID 0x04 int mc_onstack; /* saved onstack flag */ int mc_len; /* sizeof(__mcontext) */ uint64_t mc_avec[32*2]; /* vector register file */ diff --git a/sys/powerpc/powerpc/exec_machdep.c b/sys/powerpc/powerpc/exec_machdep.c index 1893d79f29a8..8a33d0f589a7 100644 --- a/sys/powerpc/powerpc/exec_machdep.c +++ b/sys/powerpc/powerpc/exec_machdep.c @@ -214,10 +214,10 @@ sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) sfpsize = sizeof(sf); #ifdef __powerpc64__ /* - * 64-bit PPC defines a 288 byte scratch region - * below the stack. + * 64-bit PPC defines a 512 byte red zone below + * the existing stack (ELF ABI v2 §2.2.2.4) */ - rndfsize = 288 + roundup(sizeof(sf), 48); + rndfsize = 512 + roundup(sizeof(sf), 48); #else rndfsize = roundup(sizeof(sf), 16); #endif @@ -349,13 +349,6 @@ sys_sigreturn(struct thread *td, struct sigreturn_args *uap) if (error != 0) return (error); - /* - * Save FPU state if needed. User may have changed it on - * signal handler - */ - if (uc.uc_mcontext.mc_srr1 & PSL_FP) - save_fpu(td); - kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask, NULL, 0); CTR3(KTR_SIG, "sigreturn: return td=%p pc=%#x sp=%#x", @@ -432,6 +425,7 @@ grab_mcontext(struct thread *td, mcontext_t *mcp, int flags) } if (pcb->pcb_flags & PCB_VSX) { + mcp->mc_flags |= _MC_VS_VALID; for (i = 0; i < 32; i++) memcpy(&mcp->mc_vsxfpreg[i], &pcb->pcb_fpu.fpr[i].vsr[2], sizeof(double)); @@ -481,6 +475,7 @@ set_mcontext(struct thread *td, mcontext_t *mcp) struct pcb *pcb; struct trapframe *tf; register_t tls; + register_t msr; int i; pcb = td->td_pcb; @@ -531,6 +526,22 @@ set_mcontext(struct thread *td, mcontext_t *mcp) tf->srr1 &= ~(PSL_FP | PSL_VSX | PSL_VEC); pcb->pcb_flags &= ~(PCB_FPU | PCB_VSX | PCB_VEC); + /* + * Ensure the FPU is also disabled in hardware. + * + * Without this, it's possible for the register reload to fail if we + * don't switch to a FPU disabled context before resuming the original + * thread. Specifically, if the FPU/VSX unavailable exception is never + * hit, then whatever data is still in the FP/VSX registers when + * sigresume is callled will used by the resumed thread, instead of the + * previously saved data from the mcontext. + */ + critical_enter(); + msr = mfmsr() & ~(PSL_FP | PSL_VSX | PSL_VEC); + isync(); + mtmsr(msr); + critical_exit(); + if (mcp->mc_flags & _MC_FP_VALID) { /* enable_fpu() will happen lazily on a fault */ pcb->pcb_flags |= PCB_FPREGS; @@ -539,8 +550,12 @@ set_mcontext(struct thread *td, mcontext_t *mcp) for (i = 0; i < 32; i++) { memcpy(&pcb->pcb_fpu.fpr[i].fpr, &mcp->mc_fpreg[i], sizeof(double)); - memcpy(&pcb->pcb_fpu.fpr[i].vsr[2], - &mcp->mc_vsxfpreg[i], sizeof(double)); + } + if (mcp->mc_flags & _MC_VS_VALID) { + for (i = 0; i < 32; i++) { + memcpy(&pcb->pcb_fpu.fpr[i].vsr[2], + &mcp->mc_vsxfpreg[i], sizeof(double)); + } } } diff --git a/sys/powerpc/powerpc/fpu.c b/sys/powerpc/powerpc/fpu.c index 0eaff2ea4932..cc8f22f7dda3 100644 --- a/sys/powerpc/powerpc/fpu.c +++ b/sys/powerpc/powerpc/fpu.c @@ -64,8 +64,19 @@ save_fpu_int(struct thread *td) * Save the floating-point registers and FPSCR to the PCB */ if (pcb->pcb_flags & PCB_VSX) { - #define SFP(n) __asm ("stxvw4x " #n ", 0,%0" \ +#if _BYTE_ORDER == _BIG_ENDIAN + #define SFP(n) __asm("stxvw4x " #n ", 0,%0" \ :: "b"(&pcb->pcb_fpu.fpr[n])); +#else + /* + * stxvw2x will swap words within the FP double word on LE systems, + * leading to corruption if VSX is used to store state and FP is + * subsequently used to restore state. + * Use stxvd2x instead. + */ + #define SFP(n) __asm("stxvd2x " #n ", 0,%0" \ + :: "b"(&pcb->pcb_fpu.fpr[n])); +#endif SFP(0); SFP(1); SFP(2); SFP(3); SFP(4); SFP(5); SFP(6); SFP(7); SFP(8); SFP(9); SFP(10); SFP(11); @@ -76,7 +87,7 @@ save_fpu_int(struct thread *td) SFP(28); SFP(29); SFP(30); SFP(31); #undef SFP } else { - #define SFP(n) __asm ("stfd " #n ", 0(%0)" \ + #define SFP(n) __asm("stfd " #n ", 0(%0)" \ :: "b"(&pcb->pcb_fpu.fpr[n].fpr)); SFP(0); SFP(1); SFP(2); SFP(3); SFP(4); SFP(5); SFP(6); SFP(7); @@ -149,8 +160,19 @@ enable_fpu(struct thread *td) :: "b"(&pcb->pcb_fpu.fpscr)); if (pcb->pcb_flags & PCB_VSX) { - #define LFP(n) __asm ("lxvw4x " #n ", 0,%0" \ +#if _BYTE_ORDER == _BIG_ENDIAN + #define LFP(n) __asm("lxvw4x " #n ", 0,%0" \ + :: "b"(&pcb->pcb_fpu.fpr[n])); +#else + /* + * lxvw4x will swap words within the FP double word on LE systems, + * leading to corruption if FP is used to store state and VSX is + * subsequently used to restore state. + * Use lxvd2x instead. + */ + #define LFP(n) __asm("lxvd2x " #n ", 0,%0" \ :: "b"(&pcb->pcb_fpu.fpr[n])); +#endif LFP(0); LFP(1); LFP(2); LFP(3); LFP(4); LFP(5); LFP(6); LFP(7); LFP(8); LFP(9); LFP(10); LFP(11); @@ -161,7 +183,7 @@ enable_fpu(struct thread *td) LFP(28); LFP(29); LFP(30); LFP(31); #undef LFP } else { - #define LFP(n) __asm ("lfd " #n ", 0(%0)" \ + #define LFP(n) __asm("lfd " #n ", 0(%0)" \ :: "b"(&pcb->pcb_fpu.fpr[n].fpr)); LFP(0); LFP(1); LFP(2); LFP(3); LFP(4); LFP(5); LFP(6); LFP(7); diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c index 5d15bd671285..26efaecc64d1 100644 --- a/sys/riscv/riscv/pmap.c +++ b/sys/riscv/riscv/pmap.c @@ -4838,6 +4838,8 @@ pmap_unmapbios(void *p, vm_size_t size) void pmap_page_set_memattr(vm_page_t m, vm_memattr_t ma) { + if (m->md.pv_memattr == ma) + return; m->md.pv_memattr = ma; diff --git a/sys/sys/elf_common.h b/sys/sys/elf_common.h index 87460aae2dd4..efda38279848 100644 --- a/sys/sys/elf_common.h +++ b/sys/sys/elf_common.h @@ -306,7 +306,7 @@ typedef struct { and MPRC of Peking University */ #define EM_AARCH64 183 /* AArch64 (64-bit ARM) */ #define EM_RISCV 243 /* RISC-V */ -#define EM_LOONGARCH 258 /* Loongson LoongArch */ +#define EM_LOONGARCH 258 /* Loongson LoongArch */ /* Non-standard or deprecated. */ #define EM_486 6 /* Intel i486. */ @@ -392,15 +392,15 @@ typedef struct { */ /* LoongArch Base ABI Modifiers */ -#define EF_LOONGARCH_ABI_SOFT_FLOAT 0x00000001 -#define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x00000002 -#define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x00000003 -#define EF_LOONGARCH_ABI_MODIFIER_MASK 0x00000007 +#define EF_LOONGARCH_ABI_SOFT_FLOAT 0x00000001 +#define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x00000002 +#define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x00000003 +#define EF_LOONGARCH_ABI_MODIFIER_MASK 0x00000007 /* LoongArch Object file ABI versions */ -#define EF_LOONGARCH_OBJABI_V0 0x00000000 -#define EF_LOONGARCH_OBJABI_V1 0x00000040 -#define EF_LOONGARCH_OBJABI_MASK 0x000000C0 +#define EF_LOONGARCH_OBJABI_V0 0x00000000 +#define EF_LOONGARCH_OBJABI_V1 0x00000040 +#define EF_LOONGARCH_OBJABI_MASK 0x000000C0 #define EF_SPARC_EXT_MASK 0x00ffff00 #define EF_SPARC_32PLUS 0x00000100 @@ -470,12 +470,12 @@ typedef struct { #define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ #define SHT_LOPROC 0x70000000 /* reserved range for processor */ #define SHT_X86_64_UNWIND 0x70000001 /* unwind information */ -#define SHT_AMD64_UNWIND SHT_X86_64_UNWIND +#define SHT_AMD64_UNWIND SHT_X86_64_UNWIND #define SHT_ARM_EXIDX 0x70000001 /* Exception index table. */ -#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking +#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking pre-emption map. */ -#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility +#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility attributes. */ #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details. */ #define SHT_ARM_OVERLAYSECTION 0x70000005 /* See DBGOVL for details. */ @@ -791,7 +791,7 @@ typedef struct { #define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */ #define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filtees */ #define DF_1_INITFIRST 0x00000020 /* Initialize DSO first at runtime */ -#define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ +#define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ #define DF_1_ORIGIN 0x00000080 /* Process $ORIGIN */ #define DF_1_INTERPOSE 0x00000400 /* Interpose all objects but main */ #define DF_1_NODEFLIB 0x00000800 /* Do not search default paths */ @@ -908,7 +908,7 @@ typedef struct { #define STV_ELIMINATE 0x6 /* Architecture specific data - st_other */ -#define STO_AARCH64_VARIANT_PCS 0x80 +#define STO_AARCH64_VARIANT_PCS 0x80 /* Special symbol table indexes. */ #define STN_UNDEF 0 /* Undefined symbol index. */ @@ -1084,11 +1084,11 @@ typedef struct { #define R_AARCH64_COPY 1024 /* Copy data from shared object */ #define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address */ #define R_AARCH64_JUMP_SLOT 1026 /* Set GOT entry to code address */ -#define R_AARCH64_RELATIVE 1027 /* Add load address of shared object */ +#define R_AARCH64_RELATIVE 1027 /* Add load address of shared object */ #define R_AARCH64_TLS_DTPREL64 1028 #define R_AARCH64_TLS_DTPMOD64 1029 -#define R_AARCH64_TLS_TPREL64 1030 -#define R_AARCH64_TLSDESC 1031 /* Identify the TLS descriptor */ +#define R_AARCH64_TLS_TPREL64 1030 +#define R_AARCH64_TLSDESC 1031 /* Identify the TLS descriptor */ #define R_AARCH64_IRELATIVE 1032 #define R_ARM_NONE 0 /* No relocation. */ @@ -1231,8 +1231,8 @@ typedef struct { #define R_MIPS_GOT_HI16 22 /* GOT HI 16 bit */ #define R_MIPS_GOT_LO16 23 /* GOT LO 16 bit */ #define R_MIPS_SUB 24 -#define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */ -#define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */ +#define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */ +#define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */ #define R_MIPS_JALR 37 #define R_MIPS_TLS_GD 42 #define R_MIPS_COPY 126 @@ -1352,7 +1352,6 @@ typedef struct { * RISC-V relocation types. */ -/* Relocation types used by the dynamic linker. */ #define R_RISCV_NONE 0 #define R_RISCV_32 1 #define R_RISCV_64 2 @@ -1365,8 +1364,7 @@ typedef struct { #define R_RISCV_TLS_DTPREL64 9 #define R_RISCV_TLS_TPREL32 10 #define R_RISCV_TLS_TPREL64 11 - -/* Relocation types not used by the dynamic linker. */ +#define R_RISCV_TLSDESC 12 #define R_RISCV_BRANCH 16 #define R_RISCV_JAL 17 #define R_RISCV_CALL 18 @@ -1392,10 +1390,10 @@ typedef struct { #define R_RISCV_SUB16 38 #define R_RISCV_SUB32 39 #define R_RISCV_SUB64 40 +#define R_RISCV_GOT32_PCREL 41 #define R_RISCV_ALIGN 43 #define R_RISCV_RVC_BRANCH 44 #define R_RISCV_RVC_JUMP 45 -#define R_RISCV_RVC_LUI 46 #define R_RISCV_RELAX 51 #define R_RISCV_SUB6 52 #define R_RISCV_SET6 53 @@ -1404,6 +1402,14 @@ typedef struct { #define R_RISCV_SET32 56 #define R_RISCV_32_PCREL 57 #define R_RISCV_IRELATIVE 58 +#define R_RISCV_PLT32 59 +#define R_RISCV_SET_ULEB128 60 +#define R_RISCV_SUB_ULEB128 61 +#define R_RISCV_TLSDESC_HI20 62 +#define R_RISCV_TLSDESC_LOAD_LO12 63 +#define R_RISCV_TLSDESC_ADD_LO12 64 +#define R_RISCV_TLSDESC_CALL 65 +#define R_RISCV_VENDOR 191 /* * Loongson LoongArch relocation types. @@ -1413,101 +1419,101 @@ typedef struct { */ /* Relocation types used by the dynamic linker */ -#define R_LARCH_NONE 0 -#define R_LARCH_32 1 -#define R_LARCH_64 2 -#define R_LARCH_RELATIVE 3 -#define R_LARCH_COPY 4 -#define R_LARCH_JUMP_SLOT 5 -#define R_LARCH_TLS_DTPMOD32 6 -#define R_LARCH_TLS_DTPMOD64 7 -#define R_LARCH_TLS_DTPREL32 8 -#define R_LARCH_TLS_DTPREL64 9 -#define R_LARCH_TLS_TPREL32 10 -#define R_LARCH_TLS_TPREL64 11 -#define R_LARCH_IRELATIVE 12 -#define R_LARCH_MARK_LA 20 -#define R_LARCH_MARK_PCREL 21 -#define R_LARCH_SOP_PUSH_PCREL 22 -#define R_LARCH_SOP_PUSH_ABSOLUTE 23 -#define R_LARCH_SOP_PUSH_DUP 24 -#define R_LARCH_SOP_PUSH_GPREL 25 -#define R_LARCH_SOP_PUSH_TLS_TPREL 26 -#define R_LARCH_SOP_PUSH_TLS_GOT 27 -#define R_LARCH_SOP_PUSH_TLS_GD 28 -#define R_LARCH_SOP_PUSH_PLT_PCREL 29 -#define R_LARCH_SOP_ASSERT 30 -#define R_LARCH_SOP_NOT 31 -#define R_LARCH_SOP_SUB 32 -#define R_LARCH_SOP_SL 33 -#define R_LARCH_SOP_SR 34 -#define R_LARCH_SOP_ADD 35 -#define R_LARCH_SOP_AND 36 -#define R_LARCH_SOP_IF_ELSE 37 -#define R_LARCH_SOP_POP_32_S_10_5 38 -#define R_LARCH_SOP_POP_32_U_10_12 39 -#define R_LARCH_SOP_POP_32_S_10_12 40 -#define R_LARCH_SOP_POP_32_S_10_16 41 -#define R_LARCH_SOP_POP_32_S_10_16_S2 42 -#define R_LARCH_SOP_POP_32_S_5_20 43 -#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44 -#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45 -#define R_LARCH_SOP_POP_32_U 46 -#define R_LARCH_ADD8 47 -#define R_LARCH_ADD16 48 -#define R_LARCH_ADD24 49 -#define R_LARCH_ADD32 50 -#define R_LARCH_ADD64 51 -#define R_LARCH_SUB8 52 -#define R_LARCH_SUB16 53 -#define R_LARCH_SUB24 54 -#define R_LARCH_SUB32 55 -#define R_LARCH_SUB64 56 -#define R_LARCH_GNU_VTINHERIT 57 -#define R_LARCH_GNU_VTENTRY 58 +#define R_LARCH_NONE 0 +#define R_LARCH_32 1 +#define R_LARCH_64 2 +#define R_LARCH_RELATIVE 3 +#define R_LARCH_COPY 4 +#define R_LARCH_JUMP_SLOT 5 +#define R_LARCH_TLS_DTPMOD32 6 +#define R_LARCH_TLS_DTPMOD64 7 +#define R_LARCH_TLS_DTPREL32 8 +#define R_LARCH_TLS_DTPREL64 9 +#define R_LARCH_TLS_TPREL32 10 +#define R_LARCH_TLS_TPREL64 11 +#define R_LARCH_IRELATIVE 12 +#define R_LARCH_MARK_LA 20 +#define R_LARCH_MARK_PCREL 21 +#define R_LARCH_SOP_PUSH_PCREL 22 +#define R_LARCH_SOP_PUSH_ABSOLUTE 23 +#define R_LARCH_SOP_PUSH_DUP 24 +#define R_LARCH_SOP_PUSH_GPREL 25 +#define R_LARCH_SOP_PUSH_TLS_TPREL 26 +#define R_LARCH_SOP_PUSH_TLS_GOT 27 +#define R_LARCH_SOP_PUSH_TLS_GD 28 +#define R_LARCH_SOP_PUSH_PLT_PCREL 29 +#define R_LARCH_SOP_ASSERT 30 +#define R_LARCH_SOP_NOT 31 +#define R_LARCH_SOP_SUB 32 +#define R_LARCH_SOP_SL 33 +#define R_LARCH_SOP_SR 34 +#define R_LARCH_SOP_ADD 35 +#define R_LARCH_SOP_AND 36 +#define R_LARCH_SOP_IF_ELSE 37 +#define R_LARCH_SOP_POP_32_S_10_5 38 +#define R_LARCH_SOP_POP_32_U_10_12 39 +#define R_LARCH_SOP_POP_32_S_10_12 40 +#define R_LARCH_SOP_POP_32_S_10_16 41 +#define R_LARCH_SOP_POP_32_S_10_16_S2 42 +#define R_LARCH_SOP_POP_32_S_5_20 43 +#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44 +#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45 +#define R_LARCH_SOP_POP_32_U 46 +#define R_LARCH_ADD8 47 +#define R_LARCH_ADD16 48 +#define R_LARCH_ADD24 49 +#define R_LARCH_ADD32 50 +#define R_LARCH_ADD64 51 +#define R_LARCH_SUB8 52 +#define R_LARCH_SUB16 53 +#define R_LARCH_SUB24 54 +#define R_LARCH_SUB32 55 +#define R_LARCH_SUB64 56 +#define R_LARCH_GNU_VTINHERIT 57 +#define R_LARCH_GNU_VTENTRY 58 /* * Relocs whose processing do not require a stack machine. * * Spec addition: https://github.com/loongson/LoongArch-Documentation/pull/57 */ -#define R_LARCH_B16 64 -#define R_LARCH_B21 65 -#define R_LARCH_B26 66 -#define R_LARCH_ABS_HI20 67 -#define R_LARCH_ABS_LO12 68 -#define R_LARCH_ABS64_LO20 69 -#define R_LARCH_ABS64_HI12 70 -#define R_LARCH_PCALA_HI20 71 -#define R_LARCH_PCALA_LO12 72 -#define R_LARCH_PCALA64_LO20 73 -#define R_LARCH_PCALA64_HI12 74 -#define R_LARCH_GOT_PC_HI20 75 -#define R_LARCH_GOT_PC_LO12 76 -#define R_LARCH_GOT64_PC_LO20 77 -#define R_LARCH_GOT64_PC_HI12 78 -#define R_LARCH_GOT_HI20 79 -#define R_LARCH_GOT_LO12 80 -#define R_LARCH_GOT64_LO20 81 -#define R_LARCH_GOT64_HI12 82 -#define R_LARCH_TLS_LE_HI20 83 -#define R_LARCH_TLS_LE_LO12 84 -#define R_LARCH_TLS_LE64_LO20 85 -#define R_LARCH_TLS_LE64_HI12 86 -#define R_LARCH_TLS_IE_PC_HI20 87 -#define R_LARCH_TLS_IE_PC_LO12 88 -#define R_LARCH_TLS_IE64_PC_LO20 89 -#define R_LARCH_TLS_IE64_PC_HI12 90 -#define R_LARCH_TLS_IE_HI20 91 -#define R_LARCH_TLS_IE_LO12 92 -#define R_LARCH_TLS_IE64_LO20 93 -#define R_LARCH_TLS_IE64_HI12 94 -#define R_LARCH_TLS_LD_PC_HI20 95 -#define R_LARCH_TLS_LD_HI20 96 -#define R_LARCH_TLS_GD_PC_HI20 97 -#define R_LARCH_TLS_GD_HI20 98 -#define R_LARCH_32_PCREL 99 -#define R_LARCH_RELAX 100 +#define R_LARCH_B16 64 +#define R_LARCH_B21 65 +#define R_LARCH_B26 66 +#define R_LARCH_ABS_HI20 67 +#define R_LARCH_ABS_LO12 68 +#define R_LARCH_ABS64_LO20 69 +#define R_LARCH_ABS64_HI12 70 +#define R_LARCH_PCALA_HI20 71 +#define R_LARCH_PCALA_LO12 72 +#define R_LARCH_PCALA64_LO20 73 +#define R_LARCH_PCALA64_HI12 74 +#define R_LARCH_GOT_PC_HI20 75 +#define R_LARCH_GOT_PC_LO12 76 +#define R_LARCH_GOT64_PC_LO20 77 +#define R_LARCH_GOT64_PC_HI12 78 +#define R_LARCH_GOT_HI20 79 +#define R_LARCH_GOT_LO12 80 +#define R_LARCH_GOT64_LO20 81 +#define R_LARCH_GOT64_HI12 82 +#define R_LARCH_TLS_LE_HI20 83 +#define R_LARCH_TLS_LE_LO12 84 +#define R_LARCH_TLS_LE64_LO20 85 +#define R_LARCH_TLS_LE64_HI12 86 +#define R_LARCH_TLS_IE_PC_HI20 87 +#define R_LARCH_TLS_IE_PC_LO12 88 +#define R_LARCH_TLS_IE64_PC_LO20 89 +#define R_LARCH_TLS_IE64_PC_HI12 90 +#define R_LARCH_TLS_IE_HI20 91 +#define R_LARCH_TLS_IE_LO12 92 +#define R_LARCH_TLS_IE64_LO20 93 +#define R_LARCH_TLS_IE64_HI12 94 +#define R_LARCH_TLS_LD_PC_HI20 95 +#define R_LARCH_TLS_LD_HI20 96 +#define R_LARCH_TLS_GD_PC_HI20 97 +#define R_LARCH_TLS_GD_HI20 98 +#define R_LARCH_32_PCREL 99 +#define R_LARCH_RELAX 100 /* * Relocs added in ELF for the LoongArch™ Architecture v20230519, part of the @@ -1520,13 +1526,13 @@ typedef struct { * in psABI v2.20 because they were proved not necessary to be exposed outside * of the linker. */ -#define R_LARCH_ALIGN 102 -#define R_LARCH_PCREL20_S2 103 -#define R_LARCH_ADD6 105 -#define R_LARCH_SUB6 106 -#define R_LARCH_ADD_ULEB128 107 -#define R_LARCH_SUB_ULEB128 108 -#define R_LARCH_64_PCREL 109 +#define R_LARCH_ALIGN 102 +#define R_LARCH_PCREL20_S2 103 +#define R_LARCH_ADD6 105 +#define R_LARCH_SUB6 106 +#define R_LARCH_ADD_ULEB128 107 +#define R_LARCH_SUB_ULEB128 108 +#define R_LARCH_64_PCREL 109 /* * Relocs added in ELF for the LoongArch™ Architecture v20231102, part of the @@ -1534,7 +1540,7 @@ typedef struct { * * Spec addition: https://github.com/loongson/la-abi-specs/pull/4 */ -#define R_LARCH_CALL36 110 +#define R_LARCH_CALL36 110 /* * Relocs added in ELF for the LoongArch™ Architecture v20231219, part of the @@ -1542,24 +1548,24 @@ typedef struct { * * Spec addition: https://github.com/loongson/la-abi-specs/pull/5 */ -#define R_LARCH_TLS_DESC32 13 -#define R_LARCH_TLS_DESC64 14 -#define R_LARCH_TLS_DESC_PC_HI20 111 -#define R_LARCH_TLS_DESC_PC_LO12 112 -#define R_LARCH_TLS_DESC64_PC_LO20 113 -#define R_LARCH_TLS_DESC64_PC_HI12 114 -#define R_LARCH_TLS_DESC_HI20 115 -#define R_LARCH_TLS_DESC_LO12 116 -#define R_LARCH_TLS_DESC64_LO20 117 -#define R_LARCH_TLS_DESC64_HI12 118 -#define R_LARCH_TLS_DESC_LD 119 -#define R_LARCH_TLS_DESC_CALL 120 -#define R_LARCH_TLS_LE_HI20_R 121 -#define R_LARCH_TLS_LE_ADD_R 122 -#define R_LARCH_TLS_LE_LO12_R 123 -#define R_LARCH_TLS_LD_PCREL20_S2 124 -#define R_LARCH_TLS_GD_PCREL20_S2 125 -#define R_LARCH_TLS_DESC_PCREL20_S2 126 +#define R_LARCH_TLS_DESC32 13 +#define R_LARCH_TLS_DESC64 14 +#define R_LARCH_TLS_DESC_PC_HI20 111 +#define R_LARCH_TLS_DESC_PC_LO12 112 +#define R_LARCH_TLS_DESC64_PC_LO20 113 +#define R_LARCH_TLS_DESC64_PC_HI12 114 +#define R_LARCH_TLS_DESC_HI20 115 +#define R_LARCH_TLS_DESC_LO12 116 +#define R_LARCH_TLS_DESC64_LO20 117 +#define R_LARCH_TLS_DESC64_HI12 118 +#define R_LARCH_TLS_DESC_LD 119 +#define R_LARCH_TLS_DESC_CALL 120 +#define R_LARCH_TLS_LE_HI20_R 121 +#define R_LARCH_TLS_LE_ADD_R 122 +#define R_LARCH_TLS_LE_LO12_R 123 +#define R_LARCH_TLS_LD_PCREL20_S2 124 +#define R_LARCH_TLS_GD_PCREL20_S2 125 +#define R_LARCH_TLS_DESC_PCREL20_S2 126 #define R_SPARC_NONE 0 #define R_SPARC_8 1 diff --git a/sys/sys/exterrvar.h b/sys/sys/exterrvar.h index 15557c614f88..7bf1d264ff5e 100644 --- a/sys/sys/exterrvar.h +++ b/sys/sys/exterrvar.h @@ -21,6 +21,7 @@ #define EXTERRCTL_ENABLE 1 #define EXTERRCTL_DISABLE 2 +#define EXTERRCTL_UD 3 #define EXTERRCTLF_FORCE 0x00000001 diff --git a/sys/sys/param.h b/sys/sys/param.h index af116d6e3f7a..a8e9635242dd 100644 --- a/sys/sys/param.h +++ b/sys/sys/param.h @@ -74,7 +74,7 @@ * cannot include sys/param.h and should only be updated here. */ #undef __FreeBSD_version -#define __FreeBSD_version 1500051 +#define __FreeBSD_version 1500052 /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD, diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 86b75a2d7989..d6bd06226d04 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -384,8 +384,8 @@ swap_release_by_cred(vm_ooffset_t decr, struct ucred *cred) #endif } -static int swap_pager_full = 2; /* swap space exhaustion (task killing) */ -static int swap_pager_almost_full = 1; /* swap space exhaustion (w/hysteresis)*/ +static bool swap_pager_full = true; /* swap space exhaustion (task killing) */ +static bool swap_pager_almost_full = true; /* swap space exhaustion (w/hysteresis) */ static struct mtx swbuf_mtx; /* to sync nsw_wcount_async */ static int nsw_wcount_async; /* limit async write buffers */ static int nsw_wcount_async_max;/* assigned maximum */ @@ -642,14 +642,14 @@ swp_sizecheck(void) { if (swap_pager_avail < nswap_lowat) { - if (swap_pager_almost_full == 0) { + if (!swap_pager_almost_full) { printf("swap_pager: out of swap space\n"); - swap_pager_almost_full = 1; + swap_pager_almost_full = true; } } else { - swap_pager_full = 0; + swap_pager_full = false; if (swap_pager_avail > nswap_hiwat) - swap_pager_almost_full = 0; + swap_pager_almost_full = false; } } @@ -958,11 +958,10 @@ swp_pager_getswapspace(int *io_npages) swp_sizecheck(); swdevhd = TAILQ_NEXT(sp, sw_list); } else { - if (swap_pager_full != 2) { + if (!swap_pager_full) { printf("swp_pager_getswapspace(%d): failed\n", *io_npages); - swap_pager_full = 2; - swap_pager_almost_full = 1; + swap_pager_full = swap_pager_almost_full = true; } swdevhd = NULL; } @@ -2863,10 +2862,8 @@ swapoff_one(struct swdevt *sp, struct ucred *cred, u_int flags) sp->sw_id = NULL; TAILQ_REMOVE(&swtailq, sp, sw_list); nswapdev--; - if (nswapdev == 0) { - swap_pager_full = 2; - swap_pager_almost_full = 1; - } + if (nswapdev == 0) + swap_pager_full = swap_pager_almost_full = true; if (swdevhd == sp) swdevhd = NULL; mtx_unlock(&sw_dev_mtx); diff --git a/sys/vm/vm_domainset.c b/sys/vm/vm_domainset.c index 7b8bf4c77663..b44bdb96b0d4 100644 --- a/sys/vm/vm_domainset.c +++ b/sys/vm/vm_domainset.c @@ -131,8 +131,7 @@ static void vm_domainset_iter_next(struct vm_domainset_iter *di, int *domain) { - KASSERT(di->di_n > 0, - ("vm_domainset_iter_first: Invalid n %d", di->di_n)); + KASSERT(di->di_n > 0, ("%s: Invalid n %d", __func__, di->di_n)); switch (di->di_policy) { case DOMAINSET_POLICY_FIRSTTOUCH: /* @@ -149,11 +148,10 @@ vm_domainset_iter_next(struct vm_domainset_iter *di, int *domain) vm_domainset_iter_prefer(di, domain); break; default: - panic("vm_domainset_iter_first: Unknown policy %d", - di->di_policy); + panic("%s: Unknown policy %d", __func__, di->di_policy); } KASSERT(*domain < vm_ndomains, - ("vm_domainset_iter_next: Invalid domain %d", *domain)); + ("%s: Invalid domain %d", __func__, *domain)); } static void @@ -189,13 +187,11 @@ vm_domainset_iter_first(struct vm_domainset_iter *di, int *domain) di->di_n = di->di_domain->ds_cnt; break; default: - panic("vm_domainset_iter_first: Unknown policy %d", - di->di_policy); + panic("%s: Unknown policy %d", __func__, di->di_policy); } - KASSERT(di->di_n > 0, - ("vm_domainset_iter_first: Invalid n %d", di->di_n)); + KASSERT(di->di_n > 0, ("%s: Invalid n %d", __func__, di->di_n)); KASSERT(*domain < vm_ndomains, - ("vm_domainset_iter_first: Invalid domain %d", *domain)); + ("%s: Invalid domain %d", __func__, *domain)); } void diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index 875c22d27628..e7d7b6726d2c 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -110,11 +110,18 @@ u_int exec_map_entry_size; u_int exec_map_entries; SYSCTL_ULONG(_vm, OID_AUTO, min_kernel_address, CTLFLAG_RD, - SYSCTL_NULL_ULONG_PTR, VM_MIN_KERNEL_ADDRESS, "Min kernel address"); +#if defined(__amd64__) + &kva_layout.km_low, 0, +#else + SYSCTL_NULL_ULONG_PTR, VM_MIN_KERNEL_ADDRESS, +#endif + "Min kernel address"); SYSCTL_ULONG(_vm, OID_AUTO, max_kernel_address, CTLFLAG_RD, #if defined(__arm__) &vm_max_kernel_address, 0, +#elif defined(__amd64__) + &kva_layout.km_high, 0, #else SYSCTL_NULL_ULONG_PTR, VM_MAX_KERNEL_ADDRESS, #endif diff --git a/sys/vm/vm_pagequeue.h b/sys/vm/vm_pagequeue.h index cbbd27389662..9bd3b389fb60 100644 --- a/sys/vm/vm_pagequeue.h +++ b/sys/vm/vm_pagequeue.h @@ -260,9 +260,9 @@ struct vm_domain { u_int vmd_inactive_shortage; /* Per-thread shortage. */ blockcount_t vmd_inactive_running; /* Number of inactive threads. */ blockcount_t vmd_inactive_starting; /* Number of threads started. */ - volatile u_int vmd_addl_shortage; /* Shortage accumulator. */ - volatile u_int vmd_inactive_freed; /* Successful inactive frees. */ - volatile u_int vmd_inactive_us; /* Microseconds for above. */ + u_int vmd_addl_shortage; /* (a) Shortage accumulator. */ + u_int vmd_inactive_freed; /* (a) Successful inactive frees. */ + u_int vmd_inactive_us; /* (a) Microseconds for above. */ u_int vmd_inactive_pps; /* Exponential decay frees/second. */ int vmd_oom_seq; int vmd_last_active_scan; |