diff mbox series

[2/2] KVM: x86: Propagate AMD-specific IBRS related bits

Message ID 20230227210526.83182-3-itazur@amazon.com
State New
Headers
Series KVM: x86: Propagate AMD-specific IBRS bits to guests |

Commit Message

Takahiro Itazuri Feb. 27, 2023, 9:05 p.m. UTC 
  Add AMD-specific IBRS related bits to be propagated to guests.

Signed-off-by: Takahiro Itazuri <itazur@amazon.com>
---
 arch/x86/kvm/cpuid.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 596061c1610e..829ca79076df 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -704,8 +704,9 @@  void kvm_set_cpu_caps(void)
 	kvm_cpu_cap_mask(CPUID_8000_0008_EBX,
 		F(CLZERO) | F(XSAVEERPTR) |
 		F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) |
-		F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) |
-		__feature_bit(KVM_X86_FEATURE_AMD_PSFD)
+		F(AMD_SSB_NO) | F(AMD_STIBP) | F(X86_FEATURE_AMD_IBRS_ALWAYS_ON) |
+		F(AMD_STIBP_ALWAYS_ON) | F(X86_FEATURE_AMD_IBRS_PREFERRED) |
+		F(X86_FEATURE_AMD_IBRS_SAME_MODE) | __feature_bit(KVM_X86_FEATURE_AMD_PSFD)
 	);
 
 	/*