diff options
Diffstat (limited to 'sys/arm64')
| -rw-r--r-- | sys/arm64/arm64/db_disasm.c | 1 | ||||
| -rw-r--r-- | sys/arm64/arm64/kexec_support.c | 188 | ||||
| -rw-r--r-- | sys/arm64/arm64/locore.S | 44 | ||||
| -rw-r--r-- | sys/arm64/arm64/mp_machdep.c | 78 | ||||
| -rw-r--r-- | sys/arm64/include/_armreg.h | 57 | ||||
| -rw-r--r-- | sys/arm64/include/armreg.h | 20 | ||||
| -rw-r--r-- | sys/arm64/include/cpu.h | 2 | ||||
| -rw-r--r-- | sys/arm64/include/cpufunc.h | 7 | ||||
| -rw-r--r-- | sys/arm64/include/db_machdep.h | 1 | ||||
| -rw-r--r-- | sys/arm64/include/hypervisor.h | 2 | ||||
| -rw-r--r-- | sys/arm64/include/kexec.h | 33 | ||||
| -rw-r--r-- | sys/arm64/include/pcpu.h | 3 | ||||
| -rw-r--r-- | sys/arm64/include/smp.h | 1 | ||||
| -rw-r--r-- | sys/arm64/nvidia/tegra210/max77620_regulators.c | 4 | ||||
| -rw-r--r-- | sys/arm64/vmm/io/vgic_v3.c | 1 | ||||
| -rw-r--r-- | sys/arm64/vmm/io/vtimer.c | 1 | ||||
| -rw-r--r-- | sys/arm64/vmm/vmm.c | 1 | ||||
| -rw-r--r-- | sys/arm64/vmm/vmm_arm64.c | 1 | ||||
| -rw-r--r-- | sys/arm64/vmm/vmm_hyp.c | 1 | ||||
| -rw-r--r-- | sys/arm64/vmm/vmm_reset.c | 1 |
20 files changed, 418 insertions, 29 deletions
diff --git a/sys/arm64/arm64/db_disasm.c b/sys/arm64/arm64/db_disasm.c index ab1002560b20..14ae2acc2ce6 100644 --- a/sys/arm64/arm64/db_disasm.c +++ b/sys/arm64/arm64/db_disasm.c @@ -31,6 +31,7 @@ #include <ddb/db_access.h> #include <ddb/db_sym.h> +#include <machine/armreg.h> #include <machine/disassem.h> static u_int db_disasm_read_word(vm_offset_t); diff --git a/sys/arm64/arm64/kexec_support.c b/sys/arm64/arm64/kexec_support.c new file mode 100644 index 000000000000..8b9719c05b67 --- /dev/null +++ b/sys/arm64/arm64/kexec_support.c @@ -0,0 +1,188 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2025 Juniper Networks, Inc. + * + * 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. + */ + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/kexec.h> +#include <vm/vm.h> +#include <vm/vm_extern.h> +#include <vm/vm_object.h> +#include <vm/vm_phys.h> +#include <vm/vm_radix.h> +#include <vm/pmap.h> +#include <vm/vm_page.h> + +#include <machine/armreg.h> +#include <machine/pmap.h> +#include <machine/pte.h> + +/* + * Idea behind this: + * + * kexec_load_md(): + * - Update boot page tables (identity map) to include all pages needed before + * disabling MMU. + * + * kexec_reboot_md(): + * - Copy pages into target(s) + * - Do "other stuff" + * - Does not return + */ + +extern pt_entry_t pagetable_l0_ttbr0_bootstrap[]; +extern unsigned long initstack_end[]; +void switch_stack(void *, void (*)(void *, void *, struct kexec_image *), void *); + +#define SCTLR_EL1_NO_MMU (SCTLR_RES1 | SCTLR_LSMAOE | SCTLR_nTLSMD | \ + SCTLR_EIS | SCTLR_TSCXT | SCTLR_EOS) +#define vm_page_offset(m) ((vm_offset_t)(m) - vm_page_base) +static inline vm_page_t +phys_vm_page(vm_page_t m, vm_offset_t vm_page_v, vm_paddr_t vm_page_p) +{ + return ((vm_page_t)((vm_offset_t)m - vm_page_v + vm_page_p)); +} + +/* First 2 args are filler for switch_stack() */ +static void __aligned(16) __dead2 +kexec_reboot_bottom( void *arg1 __unused, void *arg2 __unused, + struct kexec_image *image) +{ + void (*e)(void) = (void *)image->entry; + vm_offset_t vm_page_base = (vm_offset_t)vm_page_array; + vm_paddr_t vm_page_phys = pmap_kextract((vm_offset_t)vm_page_array); + struct kexec_segment_stage *phys_segs = + (void *)pmap_kextract((vm_offset_t)&image->segments); + vm_paddr_t from_pa, to_pa; + vm_size_t size; + vm_page_t first, m, mp; + struct pctrie_iter pct_i; + + /* + * Create a linked list of all pages in the object before we disable the + * MMU. Once the MMU is disabled we can't use the vm_radix iterators, + * as they rely on virtual address pointers. + */ + first = NULL; + vm_radix_iter_init(&pct_i, &image->map_obj->rtree); + VM_RADIX_FORALL(m, &pct_i) { + if (first == NULL) + first = m; + else + SLIST_INSERT_AFTER(mp, m, plinks.s.ss); + mp = m; + } + + /* + * We're running out of the identity map now, disable the MMU before we + * continue. It's possible page tables can be overwritten, which would + * be very bad if we were running with the MMU enabled. + */ + WRITE_SPECIALREG(sctlr_el1, SCTLR_EL1_NO_MMU); + isb(); + for (int i = 0; i < KEXEC_SEGMENT_MAX; i++) { + if (phys_segs[i].size == 0) + break; + to_pa = phys_segs[i].target; + /* Copy the segment here... */ + for (vm_page_t p = phys_segs[i].first_page; + p != NULL && to_pa - phys_segs[i].target < phys_segs[i].size; + p = SLIST_NEXT(p, plinks.s.ss)) { + p = phys_vm_page(p, vm_page_base, vm_page_phys); + from_pa = p->phys_addr; + if (p->phys_addr == to_pa) { + to_pa += PAGE_SIZE; + continue; + } + for (size = PAGE_SIZE / sizeof(register_t); + size > 0; --size) { + *(register_t *)to_pa = *(register_t *)from_pa; + to_pa += sizeof(register_t); + from_pa += sizeof(register_t); + } + } + } + invalidate_icache(); + e(); + while (1) + ; +} + +void +kexec_reboot_md(struct kexec_image *image) +{ + uintptr_t ptr; + register_t reg; + + for (int i = 0; i < KEXEC_SEGMENT_MAX; i++) { + if (image->segments[i].size > 0) + cpu_dcache_inv_range((void *)PHYS_TO_DMAP(image->segments[i].target), + image->segments[i].size); + } + ptr = pmap_kextract((vm_offset_t)kexec_reboot_bottom); + serror_disable(); + + reg = pmap_kextract((vm_offset_t)pagetable_l0_ttbr0_bootstrap); + set_ttbr0(reg); + cpu_tlb_flushID(); + + typeof(kexec_reboot_bottom) *p = (void *)ptr; + switch_stack((void *)pmap_kextract((vm_offset_t)initstack_end), + p, image); + while (1) + ; +} + +int +kexec_load_md(struct kexec_image *image) +{ + vm_paddr_t tmp; + pt_entry_t *pte; + + /* Create L2 page blocks for the trampoline. L0/L1 are from the startup. */ + + /* + * There are exactly 2 pages before the pagetable_l0_ttbr0_bootstrap, so + * move to there. + */ + pte = pagetable_l0_ttbr0_bootstrap; + pte -= (Ln_ENTRIES * 2); /* move to start of L2 pages */ + + /* + * Populate the identity map with symbols we know we'll need before we + * turn off the MMU. + */ + tmp = pmap_kextract((vm_offset_t)kexec_reboot_bottom); + pte[pmap_l2_index(tmp)] = (tmp | L2_BLOCK | ATTR_AF | ATTR_S1_UXN); + tmp = pmap_kextract((vm_offset_t)initstack_end); + pte[pmap_l2_index(tmp)] = (tmp | L2_BLOCK | ATTR_AF | ATTR_S1_UXN); + /* We'll need vm_page_array for doing offset calculations. */ + tmp = pmap_kextract((vm_offset_t)&vm_page_array); + pte[pmap_l2_index(tmp)] = (tmp | L2_BLOCK | ATTR_AF | ATTR_S1_UXN); + + return (0); +} diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S index d35e334905a7..3ec12140f139 100644 --- a/sys/arm64/arm64/locore.S +++ b/sys/arm64/arm64/locore.S @@ -325,6 +325,19 @@ mp_virtdone: b init_secondary LEND(mpentry_common) + +ENTRY(mp_cpu_spinloop) +0: + wfe + ldr x0, mp_cpu_spin_table_release_addr + cbz x0, 0b + blr x0 + .globl mp_cpu_spin_table_release_addr +mp_cpu_spin_table_release_addr: + .quad 0 + .globl mp_cpu_spinloop_end +mp_cpu_spinloop_end: +END(mp_cpu_spinloop) #endif /* @@ -475,6 +488,29 @@ LENTRY(enter_kernel_el) eret LEND(enter_kernel_el) +/* Turn off the MMU. Install ttbr0 from the bootstrap page table, and go there. + * Does not return. + * - x0 - target address to jump to after stopping the MMU. + * - x1 - kernel load address + */ +ENTRY(stop_mmu) + mov x16, x0 /* Save target. */ + ldr x2, =(1f - KERNBASE) + add x17, x1, x2 + ldr x3, =(pagetable_l0_ttbr0_bootstrap - KERNBASE) + add x1, x1, x3 + msr ttbr0_el1, x1 + isb + br x17 +1: + BTI_J + mrs x0, sctlr_el1 + bic x0, x0, SCTLR_M + bic x0, x0, SCTLR_C + msr sctlr_el1, x0 + isb + br x16 +END(stop_mmu) /* * Get the physical address the kernel was loaded at. */ @@ -1094,12 +1130,19 @@ tcr: TCR_SH0_IS | TCR_ORGN0_WBWA | TCR_IRGN0_WBWA) LEND(start_mmu) +ENTRY(switch_stack) + mov sp, x0 + mov x16, x1 + br x16 +END(switch_stack) + ENTRY(abort) b abort END(abort) .bss .align PAGE_SHIFT + .globl initstack_end initstack: .space BOOT_STACK_SIZE initstack_end: @@ -1116,6 +1159,7 @@ initstack_end: * L0 for user */ .globl pagetable_l0_ttbr1 + .globl pagetable_l0_ttbr0_bootstrap pagetable: pagetable_l3_ttbr1: .space (PAGE_SIZE * L3_PAGE_COUNT) diff --git a/sys/arm64/arm64/mp_machdep.c b/sys/arm64/arm64/mp_machdep.c index e4d011df3a06..0bdd2ecfd8a7 100644 --- a/sys/arm64/arm64/mp_machdep.c +++ b/sys/arm64/arm64/mp_machdep.c @@ -60,6 +60,7 @@ #include <machine/debug_monitor.h> #include <machine/intr.h> #include <machine/smp.h> +#include <machine/vmparam.h> #ifdef VFP #include <machine/vfp.h> #endif @@ -103,6 +104,7 @@ static void ipi_hardclock(void *); static void ipi_preempt(void *); static void ipi_rendezvous(void *); static void ipi_stop(void *); +static void ipi_off(void *); #ifdef FDT static u_int fdt_cpuid; @@ -193,6 +195,7 @@ release_aps(void *dummy __unused) intr_ipi_setup(IPI_STOP, "stop", ipi_stop, NULL); intr_ipi_setup(IPI_STOP_HARD, "stop hard", ipi_stop, NULL); intr_ipi_setup(IPI_HARDCLOCK, "hardclock", ipi_hardclock, NULL); + intr_ipi_setup(IPI_OFF, "off", ipi_off, NULL); atomic_store_int(&aps_started, 0); atomic_store_rel_int(&aps_ready, 1); @@ -390,6 +393,34 @@ ipi_stop(void *dummy __unused) CTR0(KTR_SMP, "IPI_STOP (restart)"); } +void stop_mmu(vm_paddr_t, vm_paddr_t) __dead2; +extern uint32_t mp_cpu_spinloop[]; +extern uint32_t mp_cpu_spinloop_end[]; +extern uint64_t mp_cpu_spin_table_release_addr; +static void +ipi_off(void *dummy __unused) +{ + CTR0(KTR_SMP, "IPI_OFF"); + if (psci_present) + psci_cpu_off(); + else { + uint64_t release_addr; + vm_size_t size; + + size = (vm_offset_t)&mp_cpu_spin_table_release_addr - + (vm_offset_t)mp_cpu_spinloop; + release_addr = PCPU_GET(release_addr) - size; + isb(); + invalidate_icache(); + /* Go catatonic, don't take any interrupts. */ + intr_disable(); + stop_mmu(release_addr, pmap_kextract(KERNBASE)); + + + } + CTR0(KTR_SMP, "IPI_OFF failed"); +} + struct cpu_group * cpu_topo(void) { @@ -511,6 +542,7 @@ start_cpu(u_int cpuid, uint64_t target_cpu, int domain, vm_paddr_t release_addr) pcpu_init(pcpup, cpuid, sizeof(struct pcpu)); pcpup->pc_mpidr = target_cpu & CPU_AFF_MASK; bootpcpu = pcpup; + pcpup->pc_release_addr = release_addr; dpcpu[cpuid - 1] = (void *)(pcpup + 1); dpcpu_init(dpcpu[cpuid - 1], cpuid); @@ -752,6 +784,52 @@ cpu_mp_start(void) } } +void +cpu_mp_stop(void) +{ + + /* Short-circuit for single-CPU */ + if (CPU_COUNT(&all_cpus) == 1) + return; + + KASSERT(PCPU_GET(cpuid) == CPU_FIRST(), ("Not on the first CPU!\n")); + + /* + * If we use spin-table, assume U-boot method for now (single address + * shared by all CPUs). + */ + if (!psci_present) { + int cpu; + vm_paddr_t release_addr; + void *release_vaddr; + vm_size_t size; + + /* Find the shared release address. */ + CPU_FOREACH(cpu) { + release_addr = pcpu_find(cpu)->pc_release_addr; + if (release_addr != 0) + break; + } + /* No release address? No way of notifying other CPUs. */ + if (release_addr == 0) + return; + + size = (vm_offset_t)&mp_cpu_spinloop_end - + (vm_offset_t)&mp_cpu_spinloop; + + release_addr -= (vm_offset_t)&mp_cpu_spin_table_release_addr - + (vm_offset_t)mp_cpu_spinloop; + + release_vaddr = pmap_mapdev(release_addr, size); + bcopy(mp_cpu_spinloop, release_vaddr, size); + cpu_dcache_wbinv_range(release_vaddr, size); + pmap_unmapdev(release_vaddr, size); + invalidate_icache(); + } + ipi_all_but_self(IPI_OFF); + DELAY(1000000); +} + /* Introduce rest of cores to the world */ void cpu_mp_announce(void) diff --git a/sys/arm64/include/_armreg.h b/sys/arm64/include/_armreg.h new file mode 100644 index 000000000000..0f5134e5a978 --- /dev/null +++ b/sys/arm64/include/_armreg.h @@ -0,0 +1,57 @@ +/*- + * Copyright (c) 2013, 2014 Andrew Turner + * Copyright (c) 2015,2021 The FreeBSD Foundation + * + * Portions of this software were developed by Andrew Turner + * under sponsorship from the FreeBSD Foundation. + * + * 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. + */ + +#if !defined(_MACHINE_ARMREG_H_) && \ + !defined(_MACHINE_CPU_H_) && \ + !defined(_MACHINE_HYPERVISOR_H_) +#error Do not include this file directly +#endif + +#ifndef _MACHINE__ARMREG_H_ +#define _MACHINE__ARMREG_H_ + +#define __MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) \ + S##op0##_##op1##_C##crn##_C##crm##_##op2 +#define _MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) \ + __MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) +#define MRS_REG_ALT_NAME(reg) \ + _MRS_REG_ALT_NAME(reg##_op0, reg##_op1, reg##_CRn, reg##_CRm, reg##_op2) + + +#define READ_SPECIALREG(reg) \ +({ uint64_t _val; \ + __asm __volatile("mrs %0, " __STRING(reg) : "=&r" (_val)); \ + _val; \ +}) +#define WRITE_SPECIALREG(reg, _val) \ + __asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)_val)) + +#define UL(x) UINT64_C(x) + +#endif /* !_MACHINE__ARMREG_H_ */ diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index aca3d4c07450..aa9b672ad85a 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -34,25 +34,9 @@ #ifndef _MACHINE_ARMREG_H_ #define _MACHINE_ARMREG_H_ -#define INSN_SIZE 4 - -#define __MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) \ - S##op0##_##op1##_C##crn##_C##crm##_##op2 -#define _MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) \ - __MRS_REG_ALT_NAME(op0, op1, crn, crm, op2) -#define MRS_REG_ALT_NAME(reg) \ - _MRS_REG_ALT_NAME(reg##_op0, reg##_op1, reg##_CRn, reg##_CRm, reg##_op2) - +#include <machine/_armreg.h> -#define READ_SPECIALREG(reg) \ -({ uint64_t _val; \ - __asm __volatile("mrs %0, " __STRING(reg) : "=&r" (_val)); \ - _val; \ -}) -#define WRITE_SPECIALREG(reg, _val) \ - __asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)_val)) - -#define UL(x) UINT64_C(x) +#define INSN_SIZE 4 /* AFSR0_EL1 - Auxiliary Fault Status Register 0 */ #define AFSR0_EL1_REG MRS_REG_ALT_NAME(AFSR0_EL1) diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h index 124da8c215ed..b15210633d37 100644 --- a/sys/arm64/include/cpu.h +++ b/sys/arm64/include/cpu.h @@ -43,10 +43,10 @@ #define _MACHINE_CPU_H_ #if !defined(__ASSEMBLER__) +#include <machine/_armreg.h> #include <machine/atomic.h> #include <machine/frame.h> #endif -#include <machine/armreg.h> #define TRAPF_PC(tfp) ((tfp)->tf_elr) #define TRAPF_USERMODE(tfp) (((tfp)->tf_spsr & PSR_M_MASK) == PSR_M_EL0t) diff --git a/sys/arm64/include/cpufunc.h b/sys/arm64/include/cpufunc.h index e6e1f682794e..e9eee643216b 100644 --- a/sys/arm64/include/cpufunc.h +++ b/sys/arm64/include/cpufunc.h @@ -96,6 +96,13 @@ serror_enable(void) __asm __volatile("msr daifclr, #(" __XSTRING(DAIF_A) ")"); } +static __inline void +serror_disable(void) +{ + + __asm __volatile("msr daifset, #(" __XSTRING(DAIF_A) ")"); +} + static __inline register_t get_midr(void) { diff --git a/sys/arm64/include/db_machdep.h b/sys/arm64/include/db_machdep.h index 5dc496ca851d..3ef95f7802ea 100644 --- a/sys/arm64/include/db_machdep.h +++ b/sys/arm64/include/db_machdep.h @@ -31,7 +31,6 @@ #ifndef _MACHINE_DB_MACHDEP_H_ #define _MACHINE_DB_MACHDEP_H_ -#include <machine/armreg.h> #include <machine/frame.h> #include <machine/trap.h> diff --git a/sys/arm64/include/hypervisor.h b/sys/arm64/include/hypervisor.h index 8feabd2b981b..7d405e63cd8d 100644 --- a/sys/arm64/include/hypervisor.h +++ b/sys/arm64/include/hypervisor.h @@ -30,6 +30,8 @@ #ifndef _MACHINE_HYPERVISOR_H_ #define _MACHINE_HYPERVISOR_H_ +#include <machine/_armreg.h> + /* * These registers are only useful when in hypervisor context, * e.g. specific to EL2, or controlling the hypervisor. diff --git a/sys/arm64/include/kexec.h b/sys/arm64/include/kexec.h new file mode 100644 index 000000000000..0a8c7a053331 --- /dev/null +++ b/sys/arm64/include/kexec.h @@ -0,0 +1,33 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2025 Juniper Networks, Inc. + * + * 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 _ARM64_KEXEC_H_ +#define _ARM64_KEXEC_H_ + +#define KEXEC_MD_PAGES(x) 0 + +#endif /* _ARM64_KEXEC_H_ */ diff --git a/sys/arm64/include/pcpu.h b/sys/arm64/include/pcpu.h index 09bd8fa8a966..73399d2c3f8c 100644 --- a/sys/arm64/include/pcpu.h +++ b/sys/arm64/include/pcpu.h @@ -50,7 +50,8 @@ struct debug_monitor_state; struct pmap *pc_curvmpmap; \ uint64_t pc_mpidr; \ u_int pc_bcast_tlbi_workaround; \ - char __pad[197] + uint64_t pc_release_addr; \ + char __pad[189] #ifdef _KERNEL diff --git a/sys/arm64/include/smp.h b/sys/arm64/include/smp.h index 500cd1ef4f02..4a5bfda3ac1c 100644 --- a/sys/arm64/include/smp.h +++ b/sys/arm64/include/smp.h @@ -40,6 +40,7 @@ enum { IPI_STOP, IPI_STOP_HARD, IPI_HARDCLOCK, + IPI_OFF, INTR_IPI_COUNT, }; diff --git a/sys/arm64/nvidia/tegra210/max77620_regulators.c b/sys/arm64/nvidia/tegra210/max77620_regulators.c index af1a5af20ec3..d52aeaef1287 100644 --- a/sys/arm64/nvidia/tegra210/max77620_regulators.c +++ b/sys/arm64/nvidia/tegra210/max77620_regulators.c @@ -364,7 +364,7 @@ max77620_get_sel(struct max77620_reg_sc *sc, uint8_t *sel) rv = RD1(sc->base_sc, sc->def->volt_reg, sel); if (rv != 0) { - printf("%s: cannot read volatge selector: %d\n", + printf("%s: cannot read voltage selector: %d\n", regnode_get_name(sc->regnode), rv); return (rv); } @@ -384,7 +384,7 @@ max77620_set_sel(struct max77620_reg_sc *sc, uint8_t sel) rv = RM1(sc->base_sc, sc->def->volt_reg, sc->def->volt_vsel_mask, sel); if (rv != 0) { - printf("%s: cannot set volatge selector: %d\n", + printf("%s: cannot set voltage selector: %d\n", regnode_get_name(sc->regnode), rv); return (rv); } diff --git a/sys/arm64/vmm/io/vgic_v3.c b/sys/arm64/vmm/io/vgic_v3.c index 67afb3374815..023406c64182 100644 --- a/sys/arm64/vmm/io/vgic_v3.c +++ b/sys/arm64/vmm/io/vgic_v3.c @@ -47,7 +47,6 @@ #include <dev/ofw/openfirm.h> -#include <machine/armreg.h> #include <machine/atomic.h> #include <machine/bus.h> #include <machine/cpufunc.h> diff --git a/sys/arm64/vmm/io/vtimer.c b/sys/arm64/vmm/io/vtimer.c index da0f0d96c431..7c7fbb49e691 100644 --- a/sys/arm64/vmm/io/vtimer.c +++ b/sys/arm64/vmm/io/vtimer.c @@ -44,7 +44,6 @@ #include <machine/bus.h> #include <machine/machdep.h> #include <machine/vmm.h> -#include <machine/armreg.h> #include <arm64/vmm/arm64.h> diff --git a/sys/arm64/vmm/vmm.c b/sys/arm64/vmm/vmm.c index 14ea26c3668c..e7b2b5d8c360 100644 --- a/sys/arm64/vmm/vmm.c +++ b/sys/arm64/vmm/vmm.c @@ -51,7 +51,6 @@ #include <vm/vm_extern.h> #include <vm/vm_param.h> -#include <machine/armreg.h> #include <machine/cpu.h> #include <machine/fpu.h> #include <machine/machdep.h> diff --git a/sys/arm64/vmm/vmm_arm64.c b/sys/arm64/vmm/vmm_arm64.c index 618f4afaf8ee..006239431f29 100644 --- a/sys/arm64/vmm/vmm_arm64.c +++ b/sys/arm64/vmm/vmm_arm64.c @@ -47,7 +47,6 @@ #include <vm/vm_page.h> #include <vm/vm_param.h> -#include <machine/armreg.h> #include <machine/vm.h> #include <machine/cpufunc.h> #include <machine/cpu.h> diff --git a/sys/arm64/vmm/vmm_hyp.c b/sys/arm64/vmm/vmm_hyp.c index b8c6d2ab7a9a..0ad7930e9a87 100644 --- a/sys/arm64/vmm/vmm_hyp.c +++ b/sys/arm64/vmm/vmm_hyp.c @@ -32,7 +32,6 @@ #include <sys/types.h> #include <sys/proc.h> -#include <machine/armreg.h> #include "arm64.h" #include "hyp.h" diff --git a/sys/arm64/vmm/vmm_reset.c b/sys/arm64/vmm/vmm_reset.c index 1240c3ed16ec..0e4910ea87b4 100644 --- a/sys/arm64/vmm/vmm_reset.c +++ b/sys/arm64/vmm/vmm_reset.c @@ -31,7 +31,6 @@ #include <sys/kernel.h> #include <sys/lock.h> -#include <machine/armreg.h> #include <machine/cpu.h> #include <machine/hypervisor.h> |