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Signed-off-by: Melody Wang --- arch/x86/boot/compressed/sev.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index fc2029746c50..ba42a1aee7e9 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -197,6 +197,12 @@ bool sev_es_check_ghcb_fault(unsigned long address) #define SNP_FEATURE_SECURE_AVIC 0 #endif +#ifdef CONFIG_AMD_ALTERNATE_INJ +#define SNP_FEATURE_ALTERNATE_INJ MSR_AMD64_SNP_ALTERNATE_INJ +#else +#define SNP_FEATURE_ALTERNATE_INJ 0 +#endif + /* * SNP_FEATURES_IMPL is the mask of SNP features that are implemented * by the guest kernel. As and when a new feature is implemented in the @@ -204,7 +210,8 @@ bool sev_es_check_ghcb_fault(unsigned long address) */ #define SNP_FEATURES_IMPL (MSR_AMD64_SNP_DEBUG_SWAP | \ MSR_AMD64_SNP_SECURE_TSC | \ - SNP_FEATURE_SECURE_AVIC) + SNP_FEATURE_SECURE_AVIC | \ + SNP_FEATURE_ALTERNATE_INJ) u64 snp_get_unsupported_features(u64 status) { -- 2.43.0