diff options
Diffstat (limited to 'sys/amd64/include/vmm_dev.h')
| -rw-r--r-- | sys/amd64/include/vmm_dev.h | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/sys/amd64/include/vmm_dev.h b/sys/amd64/include/vmm_dev.h index 9d031a9..1af75a3 100644 --- a/sys/amd64/include/vmm_dev.h +++ b/sys/amd64/include/vmm_dev.h @@ -34,10 +34,22 @@ void vmmdev_init(void); int vmmdev_cleanup(void); #endif -struct vm_memory_segment { - vm_paddr_t gpa; /* in */ +struct vm_memmap { + vm_paddr_t gpa; + int segid; /* memory segment */ + vm_ooffset_t segoff; /* offset into memory segment */ + size_t len; /* mmap length */ + int prot; /* RWX */ + int flags; +}; +#define VM_MEMMAP_F_WIRED 0x01 +#define VM_MEMMAP_F_IOMMU 0x02 + +#define VM_MEMSEG_NAME(m) ((m)->name[0] != '\0' ? (m)->name : NULL) +struct vm_memseg { + int segid; size_t len; - int wired; + char name[SPECNAMELEN + 1]; }; struct vm_register { @@ -214,10 +226,14 @@ enum { IOCNUM_REINIT = 5, /* memory apis */ - IOCNUM_MAP_MEMORY = 10, - IOCNUM_GET_MEMORY_SEG = 11, + IOCNUM_MAP_MEMORY = 10, /* deprecated */ + IOCNUM_GET_MEMORY_SEG = 11, /* deprecated */ IOCNUM_GET_GPA_PMAP = 12, IOCNUM_GLA2GPA = 13, + IOCNUM_ALLOC_MEMSEG = 14, + IOCNUM_GET_MEMSEG = 15, + IOCNUM_MMAP_MEMSEG = 16, + IOCNUM_MMAP_GETNEXT = 17, /* register/state accessors */ IOCNUM_SET_REGISTER = 20, @@ -278,10 +294,14 @@ enum { _IOW('v', IOCNUM_SUSPEND, struct vm_suspend) #define VM_REINIT \ _IO('v', IOCNUM_REINIT) -#define VM_MAP_MEMORY \ - _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment) -#define VM_GET_MEMORY_SEG \ - _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment) +#define VM_ALLOC_MEMSEG \ + _IOW('v', IOCNUM_ALLOC_MEMSEG, struct vm_memseg) +#define VM_GET_MEMSEG \ + _IOWR('v', IOCNUM_GET_MEMSEG, struct vm_memseg) +#define VM_MMAP_MEMSEG \ + _IOW('v', IOCNUM_MMAP_MEMSEG, struct vm_memmap) +#define VM_MMAP_GETNEXT \ + _IOWR('v', IOCNUM_MMAP_GETNEXT, struct vm_memmap) #define VM_SET_REGISTER \ _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) #define VM_GET_REGISTER \ |
