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| author | Sean Christopherson <seanjc@google.com> | 2022-10-06 00:51:14 +0000 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2022-11-16 16:59:02 -0800 |
| commit | 3bd396353d18b4f4e4f9953e5f5c46b0045a5477 (patch) | |
| tree | c41756f7a08e735dfc9f840cc6d9a306d7ca1cbd /tools/testing/selftests/kvm/include/x86_64 | |
| parent | 3ae5b759c3c033b4ca2b7ef19836622902151517 (diff) | |
| download | linux-next-3bd396353d18b4f4e4f9953e5f5c46b0045a5477.tar.gz linux-next-3bd396353d18b4f4e4f9953e5f5c46b0045a5477.zip | |
KVM: selftests: Add X86_FEATURE_PAE and use it calc "fallback" MAXPHYADDR
Add X86_FEATURE_PAE and use it to guesstimate the MAXPHYADDR when the
MAXPHYADDR CPUID entry isn't supported.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221006005125.680782-2-seanjc@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86_64')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/processor.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 6093d0d53b4e..4f928fe3ad17 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -89,6 +89,7 @@ struct kvm_x86_cpu_feature { #define X86_FEATURE_XSAVE KVM_X86_CPU_FEATURE(0x1, 0, ECX, 26) #define X86_FEATURE_OSXSAVE KVM_X86_CPU_FEATURE(0x1, 0, ECX, 27) #define X86_FEATURE_RDRAND KVM_X86_CPU_FEATURE(0x1, 0, ECX, 30) +#define X86_FEATURE_PAE KVM_X86_CPU_FEATURE(0x1, 0, EDX, 6) #define X86_FEATURE_MCE KVM_X86_CPU_FEATURE(0x1, 0, EDX, 7) #define X86_FEATURE_APIC KVM_X86_CPU_FEATURE(0x1, 0, EDX, 9) #define X86_FEATURE_CLFLUSH KVM_X86_CPU_FEATURE(0x1, 0, EDX, 19) |