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    SubjectRe: [PATCH v1] kvm: x86: Revise guest_fpu xcomp_bv field
    On Tue, Feb 23, 2021, Liu, Jing2 wrote:
    > XCOMP_BV[63] field indicates that the save area is in the
    > compacted format and XCOMP_BV[62:0] indicates the states that
    > have space allocated in the save area, including both XCR0
    > and XSS bits enable by the host kernel. Use xfeatures_mask_all
    > for calculating xcomp_bv and reuse XCOMP_BV_COMPACTED_FORMAT
    > defined by kernel.

    Works for me, just please wrap at ~73-75 chars, not ~64.

    Thanks!

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