Messages in this thread | | | Subject | Re: [PATCH] x86/sev: Add AMD_SEV_ES_GUEST Kconfig for including SEV-ES support | From | Paolo Bonzini <> | Date | Mon, 18 Jan 2021 21:32:07 +0100 |
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On 18/01/21 21:29, Borislav Petkov wrote: > On Fri, Jan 15, 2021 at 04:25:17PM -0800, Sean Christopherson wrote: >> Introduce a new Kconfig, AMD_SEV_ES_GUEST, to control the inclusion of >> support for running as an SEV-ES guest. Pivoting on AMD_MEM_ENCRYPT for >> guest SEV-ES support is undesirable for host-only kernel builds as >> AMD_MEM_ENCRYPT is also required to enable KVM/host support for SEV and >> SEV-ES. > > Huh, what? > > I'm not sure I understand what you're trying to say here and am not > convinced why yet another Kconfig symbol is needed?
I think it makes sense because AMD_SEV_ES_GUEST's #VC handling is quite a bit of code that you may not want or need. The commit message does need a rewrite though.
Paolo
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