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[RFC,16/23] KVM: x86: Add SGX feature leaf to reverse CPUID lookup

Message ID a5b8baa09488894d63a8ed0f8df08cd5a3bfb984.1609890536.git.kai.huang@intel.com (mailing list archive)
State New, archived
Headers show
Series KVM SGX virtualization support | expand

Commit Message

Huang, Kai Jan. 6, 2021, 1:56 a.m. UTC 
From: Sean Christopherson <sean.j.christopherson@intel.com>

Add SGX's sub-features leaf to the reverse CPUID lookup table in
preparation for adding SGX virtualization.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
---
 arch/x86/kvm/cpuid.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index f7a6e8f83783..88b7f5db55b9 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -63,6 +63,7 @@  static const struct cpuid_reg reverse_cpuid[] = {
 	[CPUID_8000_0007_EBX] = {0x80000007, 0, CPUID_EBX},
 	[CPUID_7_EDX]         = {         7, 0, CPUID_EDX},
 	[CPUID_7_1_EAX]       = {         7, 1, CPUID_EAX},
+	[CPUID_12_EAX]        = {      0x12, 0, CPUID_EAX},
 };
 
 /*