diff options
Diffstat (limited to 'lib/libvmmapi/vmmapi.h')
| -rw-r--r-- | lib/libvmmapi/vmmapi.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h index 9819cda16bd9..2b026031b50f 100644 --- a/lib/libvmmapi/vmmapi.h +++ b/lib/libvmmapi/vmmapi.h @@ -33,6 +33,7 @@ #include <sys/param.h> #include <sys/cpuset.h> +#include <machine/vmm_dev.h> /* * API version for out-of-tree consumers like grub-bhyve for making compile @@ -42,6 +43,7 @@ struct iovec; struct vmctx; +struct vm_snapshot_meta; enum x2apic_state; /* @@ -88,6 +90,10 @@ int vm_get_memseg(struct vmctx *ctx, int ident, size_t *lenp, char *name, */ int vm_mmap_getnext(struct vmctx *ctx, vm_paddr_t *gpa, int *segid, vm_ooffset_t *segoff, size_t *len, int *prot, int *flags); + +int vm_get_guestmem_from_ctx(struct vmctx *ctx, char **guest_baseaddr, + size_t *lowmem_size, size_t *highmem_size); + /* * Create a device memory segment identified by 'segid'. * @@ -110,6 +116,8 @@ void vm_destroy(struct vmctx *ctx); int vm_parse_memsize(const char *optarg, size_t *memsize); int vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s); void *vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len); +/* inverse operation to vm_map_gpa - extract guest address from host pointer */ +vm_paddr_t vm_rev_map_gpa(struct vmctx *ctx, void *addr); int vm_get_gpa_pmap(struct vmctx *, uint64_t gpa, uint64_t *pte, int *num); int vm_gla2gpa(struct vmctx *, int vcpuid, struct vm_guest_paging *paging, uint64_t gla, int prot, uint64_t *gpa, int *fault); @@ -120,6 +128,7 @@ uint32_t vm_get_lowmem_limit(struct vmctx *ctx); void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit); void vm_set_memflags(struct vmctx *ctx, int flags); int vm_get_memflags(struct vmctx *ctx); +int vm_get_name(struct vmctx *ctx, char *buffer, size_t max_len); size_t vm_get_lowmem_size(struct vmctx *ctx); size_t vm_get_highmem_size(struct vmctx *ctx); int vm_set_desc(struct vmctx *ctx, int vcpu, int reg, @@ -237,4 +246,24 @@ int vm_setup_freebsd_registers_i386(struct vmctx *vmctx, int vcpu, uint32_t eip, uint32_t gdtbase, uint32_t esp); void vm_setup_freebsd_gdt(uint64_t *gdtr); + +/* + * Save and restore + */ + +#define MAX_SNAPSHOT_VMNAME 100 + +enum checkpoint_opcodes { + START_CHECKPOINT = 0, + START_SUSPEND = 1, +}; + +struct checkpoint_op { + unsigned int op; + char snapshot_filename[MAX_SNAPSHOT_VMNAME]; +}; + +int vm_snapshot_req(struct vm_snapshot_meta *meta); +int vm_restore_time(struct vmctx *ctx); + #endif /* _VMMAPI_H_ */ |