diff options
Diffstat (limited to 'sys/dev/vmm/vmm_mem.h')
| -rw-r--r-- | sys/dev/vmm/vmm_mem.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/sys/dev/vmm/vmm_mem.h b/sys/dev/vmm/vmm_mem.h index a4be4c1c57aa..856470cf2590 100644 --- a/sys/dev/vmm/vmm_mem.h +++ b/sys/dev/vmm/vmm_mem.h @@ -8,6 +8,27 @@ #ifndef _DEV_VMM_MEM_H_ #define _DEV_VMM_MEM_H_ +/* Maximum number of NUMA domains in a guest. */ +#define VM_MAXMEMDOM 8 +#define VM_MAXSYSMEM VM_MAXMEMDOM + +/* + * Identifiers for memory segments. + * Each guest NUMA domain is represented by a single system + * memory segment from [VM_SYSMEM, VM_MAXSYSMEM). + * The remaining identifiers can be used to create devmem segments. + */ +enum { + VM_SYSMEM = 0, + VM_BOOTROM = VM_MAXSYSMEM, + VM_FRAMEBUFFER, + VM_PCIROM, + VM_MEMSEG_END +}; + +#define VM_MAX_MEMSEGS VM_MEMSEG_END +#define VM_MAX_MEMMAPS (VM_MAX_MEMSEGS * 2) + #ifdef _KERNEL #include <sys/types.h> @@ -31,9 +52,6 @@ struct vm_mem_map { int flags; }; -#define VM_MAX_MEMSEGS 4 -#define VM_MAX_MEMMAPS 8 - struct vm_mem { struct vm_mem_map mem_maps[VM_MAX_MEMMAPS]; struct vm_mem_seg mem_segs[VM_MAX_MEMSEGS]; @@ -55,7 +73,8 @@ void vm_assert_memseg_xlocked(struct vm *vm); int vm_mmap_memseg(struct vm *vm, vm_paddr_t gpa, int segid, vm_ooffset_t off, size_t len, int prot, int flags); int vm_munmap_memseg(struct vm *vm, vm_paddr_t gpa, size_t len); -int vm_alloc_memseg(struct vm *vm, int ident, size_t len, bool sysmem); +int vm_alloc_memseg(struct vm *vm, int ident, size_t len, bool sysmem, + struct domainset *obj_domainset); void vm_free_memseg(struct vm *vm, int ident); /* |