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    SubjectRe: [PATCH 3/7] x86/fpu/xstate: Add supervisor PASID state for ENQCMD feature
    Date
    Fenghua Yu <fenghua.yu@intel.com> writes:
    > From: Yu-cheng Yu <yu-cheng.yu@intel.com>
    >
    > The IA32_PASID MSR is used when a task submits work via the ENQCMD
    > instruction.

    Is used?

    > The per task MSR is stored in the task's supervisor FPU

    per task MSR? Lot's of MSRs ....

    > PASID state and is context switched by XSAVES/XRSTORS.
    >

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