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    SubjectRe: [PATCH 07/26] x86/tdx: Handle CPUID via #VE
    On Tue, Dec 14, 2021 at 06:02:45PM +0300, Kirill A. Shutemov wrote:
    > In TDX guests, most CPUID leaf/sub-leaf combinations are virtualized
    > by the TDX module while some trigger #VE.
    >
    > Implement the #VE handling for EXIT_REASON_CPUID by handing it through
    > the hypercall, which in turn lets the TDX module handle it by invoking
    > the host VMM.
    >
    > More details on CPUID Virtualization can be found in the TDX module
    > specification [1], the section titled "CPUID Virtualization".

    The exact name and section should be enough to find the spec document
    because...

    >
    > [1] - https://software.intel.com/content/dam/develop/external/us/en/documents/tdx-module-1.0-public-spec-v0.931.pdf

    ... those links are never stable and become stale eventually. Just save
    yourself the effort of adding them to commit messages.

    --
    Regards/Gruss,
    Boris.

    https://people.kernel.org/tglx/notes-about-netiquette

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