Messages in this thread | | | Date | Tue, 3 Oct 2023 11:40:29 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH] arch/x86: Set XSS while handling #VC intercept for CPUID |
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* Jinank Jain <jinankjain@linux.microsoft.com> wrote:
> According to [1], while handling the #VC intercept for CPUID leaf > 0x0000_000D, we need to supply the value of XSS in the GHCB page. If > this value is not provided then a spec compliant hypervisor can fail the > GHCB request and kill the guest. > > [1] https://www.amd.com/system/files/TechDocs/56421-guest-hypervisor-communication-block-standardization.pdf
URL doesn't seem to exist, I get redirected to AMD's 404 page.
Thanks,
Ingo
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