Messages in this thread | | | Date | Fri, 15 Oct 2021 20:27:29 +0000 | From | Sean Christopherson <> | Subject | Re: [PATCH Part2 v5 05/45] x86/sev: Add helper functions for RMPUPDATE and PSMASH instruction |
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On Fri, Oct 15, 2021, Brijesh Singh wrote: > On 10/15/21 1:05 PM, Sean Christopherson wrote: > > On Fri, Aug 20, 2021, Brijesh Singh wrote: > >> + if (!cpu_feature_enabled(X86_FEATURE_SEV_SNP)) > > Shouldn't this be a WARN_ON_ONCE()? > > Since some of these function are called while handling the PSC so I > tried to avoid using the WARN -- mainly because if the warn_on_panic=1 > is set on the host then it will result in the kernel panic.
But why would KVM be handling PSC requests if SNP is disabled?
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