diff options
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
-rw-r--r-- | arch/x86/kvm/cpuid.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b110fe6c03d4..a03a9faf81b0 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c | |||
@@ -182,7 +182,7 @@ static bool supported_xcr0_bit(unsigned bit) | |||
182 | { | 182 | { |
183 | u64 mask = ((u64)1 << bit); | 183 | u64 mask = ((u64)1 << bit); |
184 | 184 | ||
185 | return mask & (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) & host_xcr0; | 185 | return mask & KVM_SUPPORTED_XCR0 & host_xcr0; |
186 | } | 186 | } |
187 | 187 | ||
188 | #define F(x) bit(X86_FEATURE_##x) | 188 | #define F(x) bit(X86_FEATURE_##x) |
@@ -383,6 +383,8 @@ static int do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, | |||
383 | case 0xd: { | 383 | case 0xd: { |
384 | int idx, i; | 384 | int idx, i; |
385 | 385 | ||
386 | entry->eax &= host_xcr0 & KVM_SUPPORTED_XCR0; | ||
387 | entry->edx &= (host_xcr0 & KVM_SUPPORTED_XCR0) >> 32; | ||
386 | entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; | 388 | entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; |
387 | for (idx = 1, i = 1; idx < 64; ++idx) { | 389 | for (idx = 1, i = 1; idx < 64; ++idx) { |
388 | if (*nent >= maxnent) | 390 | if (*nent >= maxnent) |