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    SubjectRe: [PATCH v2 3/6] kvm: Sanitize KVM_IRQFD flags
    On 06/27/2012 12:21 PM, Michael S. Tsirkin wrote:
    > On Tue, Jun 26, 2012 at 11:09:32PM -0600, Alex Williamson wrote:
    >> We only know of one so far.
    >>
    >> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
    >
    > Ugh. So we have a bug: we should have sanitized the fields.
    > If there's buggy userspace that only set the low bit
    > it will break with this change.
    > Is it too late now? Do we need KVM_IRQFD2 which
    > sanitized fields properly? Avi?

    We try and see. Commit this, if somebody complain, revert after
    apologizing profusely. If no one notices, we can claim those bits.



    --
    error compiling committee.c: too many arguments to function




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