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    SubjectRe: [RFC PATCH v2 08/27] mm: Introduce VM_SHSTK for shadow stack memory
    On Tue, Jul 10, 2018 at 03:26:20PM -0700, Yu-cheng Yu wrote:
    > VM_SHSTK indicates a shadow stack memory area.
    >
    > A shadow stack PTE must be read-only and dirty. For non shadow
    > stack, we use a spare bit of the 64-bit PTE for dirty. The PTE
    > changes are in the next patch.

    This doesn't make any sense.. the $subject and the patch seem completely
    unrelated to this Changelog.

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