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    SubjectRe: [PATCH 01/22] x86: add methods for writing of an MSR on several CPUs
    Borislav Petkov wrote:
    > Well, let's do the nonserializing thing and have it done right from the
    > beginning. We might not care now but who knows..?

    If nothing else it might matter for boot time. Serializing *anything*
    across a large number of CPUs can be very expensive.


    H. Peter Anvin, Intel Open Source Technology Center
    I work for Intel. I don't speak on their behalf.

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