On Wed, Jun 02, 2021 at 09:04:02AM -0500, Brijesh Singh wrote: > diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h > index 3ebf00772f26..1424b8ffde0b 100644 > --- a/arch/x86/include/asm/sev-common.h > +++ b/arch/x86/include/asm/sev-common.h > @@ -56,6 +56,25 @@ > #define GHCB_MSR_HV_FT_RESP_VAL(v) \ > (((unsigned long)((v) & GHCB_MSR_HV_FT_MASK) >> GHCB_MSR_HV_FT_POS)) > > +#define GHCB_HV_FT_SNP BIT_ULL(0) That define is already added by x86/sev: Check SEV-SNP features support earlier. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette