diff options
| author | Conrad Meyer <cem@FreeBSD.org> | 2020-05-15 15:54:22 +0000 |
|---|---|---|
| committer | Conrad Meyer <cem@FreeBSD.org> | 2020-05-15 15:54:22 +0000 |
| commit | 8a68ae80f67adcb35e6f9712384a3da6dca26de2 (patch) | |
| tree | 759861464c206768f72c1a5c998d28a4a180bfb2 /sys/amd64/include | |
| parent | e240ce42bf1fe705bbd2ba78a4761eee675fb786 (diff) | |
Notes
Diffstat (limited to 'sys/amd64/include')
| -rw-r--r-- | sys/amd64/include/vmm_dev.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/amd64/include/vmm_dev.h b/sys/amd64/include/vmm_dev.h index 21775b70718e3..250eef9e7afcd 100644 --- a/sys/amd64/include/vmm_dev.h +++ b/sys/amd64/include/vmm_dev.h @@ -235,6 +235,15 @@ struct vm_cpu_topology { uint16_t maxcpus; }; +struct vm_readwrite_kernemu_device { + int vcpuid; + unsigned access_width : 3; + unsigned _unused : 29; + uint64_t gpa; + uint64_t value; +}; +_Static_assert(sizeof(struct vm_readwrite_kernemu_device) == 24, "ABI"); + enum { /* general routines */ IOCNUM_ABIVERS = 0, @@ -262,6 +271,8 @@ enum { IOCNUM_GET_SEGMENT_DESCRIPTOR = 23, IOCNUM_SET_REGISTER_SET = 24, IOCNUM_GET_REGISTER_SET = 25, + IOCNUM_GET_KERNEMU_DEV = 26, + IOCNUM_SET_KERNEMU_DEV = 27, /* interrupt injection */ IOCNUM_GET_INTINFO = 28, @@ -347,6 +358,12 @@ enum { _IOW('v', IOCNUM_SET_REGISTER_SET, struct vm_register_set) #define VM_GET_REGISTER_SET \ _IOWR('v', IOCNUM_GET_REGISTER_SET, struct vm_register_set) +#define VM_SET_KERNEMU_DEV \ + _IOW('v', IOCNUM_SET_KERNEMU_DEV, \ + struct vm_readwrite_kernemu_device) +#define VM_GET_KERNEMU_DEV \ + _IOWR('v', IOCNUM_GET_KERNEMU_DEV, \ + struct vm_readwrite_kernemu_device) #define VM_INJECT_EXCEPTION \ _IOW('v', IOCNUM_INJECT_EXCEPTION, struct vm_exception) #define VM_LAPIC_IRQ \ |