]> git.baikalelectronics.ru Git - kernel.git/commit
kvm: x86: Include CPUID leaf 0x8000001e in kvm's supported CPUID
authorJim Mattson <jmattson@google.com>
Wed, 27 Mar 2019 20:15:37 +0000 (13:15 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 24 May 2019 19:27:06 +0000 (21:27 +0200)
commit2ffd3ad419746d562f4f8ac7380a3e692e24daf2
treeb11279aa88d37fba85c48c451c241eff9148aef2
parent2e215c23b605e9c856ef168a68ecb114c2b0d33a
kvm: x86: Include CPUID leaf 0x8000001e in kvm's supported CPUID

Kvm now supports extended CPUID functions through 0x8000001f.  CPUID
leaf 0x8000001e is AMD's Processor Topology Information leaf. This
contains similar information to CPUID leaf 0xb (Intel's Extended
Topology Enumeration leaf), and should be included in the output of
KVM_GET_SUPPORTED_CPUID, even though userspace is likely to override
some of this information based upon the configuration of the
particular VM.

Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Borislav Petkov <bp@suse.de>
Fixes: 27bf221fac087 ("KVM: X86: Extend CPUID range to include new leaf")
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Marc Orr <marcorr@google.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/cpuid.c