diff options
Diffstat (limited to 'sys/amd64/vmm/x86.h')
-rw-r--r-- | sys/amd64/vmm/x86.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/amd64/vmm/x86.h b/sys/amd64/vmm/x86.h index 8401c15..6f99d52 100644 --- a/sys/amd64/vmm/x86.h +++ b/sys/amd64/vmm/x86.h @@ -62,4 +62,17 @@ int x86_emulate_cpuid(struct vm *vm, int vcpu_id, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx); +enum vm_cpuid_capability { + VCC_NONE, + VCC_NO_EXECUTE, + VCC_FFXSR, + VCC_TCE, + VCC_LAST +}; + +/* + * Return 'true' if the capability 'cap' is enabled in this virtual cpu + * and 'false' otherwise. + */ +bool vm_cpuid_capability(struct vm *vm, int vcpuid, enum vm_cpuid_capability); #endif |