diff mbox series

KVM: x86: Sort CPUID_8000_0021_EAX leaf bits properly

Message ID 20250324160617.15379-1-bp@kernel.org (mailing list archive)
State New
Headers show
Series KVM: x86: Sort CPUID_8000_0021_EAX leaf bits properly | expand

Commit Message

Borislav Petkov March 24, 2025, 4:06 p.m. UTC 
From: "Borislav Petkov (AMD)" <bp@alien8.de>

WRMSR_XX_BASE_NS is bit 1 so put it there, add some new bits as
comments only.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
---
 arch/x86/kvm/cpuid.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 121edf1f2a79..e98ab18f784b 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -1160,6 +1160,7 @@  void kvm_set_cpu_caps(void)
 
 	kvm_cpu_cap_init(CPUID_8000_0021_EAX,
 		F(NO_NESTED_DATA_BP),
+		F(WRMSR_XX_BASE_NS),
 		/*
 		 * Synthesize "LFENCE is serializing" into the AMD-defined entry
 		 * in KVM's supported CPUID, i.e. if the feature is reported as
@@ -1173,10 +1174,14 @@  void kvm_set_cpu_caps(void)
 		SYNTHESIZED_F(LFENCE_RDTSC),
 		/* SmmPgCfgLock */
 		F(NULL_SEL_CLR_BASE),
+		/* UpperAddressIgnore */
 		F(AUTOIBRS),
 		EMULATED_F(NO_SMM_CTL_MSR),
+		/* FSRS */
+		/* FSRC */
 		/* PrefetchCtlMsr */
-		F(WRMSR_XX_BASE_NS),
+		/* GpOnUserCpuid */
+		/* EPSF */
 		SYNTHESIZED_F(SBPB),
 		SYNTHESIZED_F(IBPB_BRTYPE),
 		SYNTHESIZED_F(SRSO_NO),