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    SubjectRe: [PATCH v4 2/2] s390/vfio-ap: control access to PQAP(AQIC) interception handler
    On Tue, May 25, 2021 at 09:24:59AM -0400, Jason J. Herne wrote:
    > change the function pointer to point to vfio_ap_ops:handle_pqap(). When we
    > unload the module we change the function pointer back to the stub. The
    > updates should be atomic operations so no lock needed, right?

    No

    Jason

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