Messages in this thread | | | Date | Tue, 4 Apr 2023 21:22:55 +0800 | Subject | Re: [RFC PATCH V4 17/17] x86/sev: Remove restrict interrupt injection from SNP_FEATURES_IMPL_REQ | From | Tianyu Lan <> |
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On 4/4/2023 8:25 PM, Gupta, Pankaj wrote: > >> Enabled restrict interrupt injection function. Remove MSR_AMD64_ >> SNP_RESTRICTED_INJ from SNP_FEATURES_IMPL_REQ to let kernel boot >> up with this function. >> --- >> arch/x86/boot/compressed/sev.c | 1 - >> 1 file changed, 1 deletion(-) >> >> diff --git a/arch/x86/boot/compressed/sev.c >> b/arch/x86/boot/compressed/sev.c >> index d63ad8f99f83..a5f41301a600 100644 >> --- a/arch/x86/boot/compressed/sev.c >> +++ b/arch/x86/boot/compressed/sev.c >> @@ -299,7 +299,6 @@ static void enforce_vmpl0(void) >> */ >> #define SNP_FEATURES_IMPL_REQ (MSR_AMD64_SNP_VTOM | \ >> MSR_AMD64_SNP_REFLECT_VC | \ >> - MSR_AMD64_SNP_RESTRICTED_INJ | \ > > Should we update the bit in "SNP_FEATURES_PRESENT" instead? >
Nice cath! we should add the bit in the SNP_FEATURES_PRESENT.
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