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    SubjectRe: [RFC PATCH 2/6] virtio/console: Add a failback for unstealable pipe buffer
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    On Thu, 2012-08-09 at 18:24 +0900, Masami Hiramatsu wrote:

    > Yeah, it is really easy to fix that.
    > But out of curiosity, would that be really a problem?
    > I guess that host can access any guest page if need. If that
    > is right, is that really insecure to leak randomly allocated
    > unused page to the host?

    Yeah, it's like protecting userspace pages from the kernel ;-)

    -- Steve




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