| commit | 7adacf5eb2d2048045d9fd8fdab861fd9e7e2e96 | [log] [tgz] |
|---|---|---|
| author | Paolo Bonzini <pbonzini@redhat.com> | Wed Dec 04 15:50:27 2019 +0100 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Wed Jan 08 17:33:12 2020 +0100 |
| tree | bd7de712b726a307d666a1877c9ce3be3caf9e10 | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 [diff] |
KVM: x86: use CPUID to locate host page table reserved bits The comment in kvm_get_shadow_phys_bits refers to MKTME, but the same is actually true of SME and SEV. Just use CPUID[0x8000_0008].EAX[7:0] unconditionally if available, it is simplest and works even if memory is not encrypted. Cc: stable@vger.kernel.org Reported-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>