diff options
| -rw-r--r-- | sys/amd64/vmm/x86.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index 93c21d7..669fa4b 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -105,6 +105,13 @@ x86_emulate_cpuid(uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx, regs[2] |= CPUID2_X2APIC | CPUID2_HV; /* + * Hide xsave/osxsave/avx until the FPU save/restore + * issues are resolved + */ + regs[2] &= ~(CPUID2_XSAVE | CPUID2_OSXSAVE | + CPUID2_AVX); + + /* * Hide thermal monitoring */ regs[3] &= ~(CPUID_ACPI | CPUID_TM); |
