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    SubjectRe: [RFC] fixing the UML failure root cause
    On Fri, Oct 14, 2011 at 10:17 PM, Andrew Lutomirski <> wrote:
    > On Fri, Oct 14, 2011 at 12:53 PM, richard -rw- weinberger
    > <> wrote:
    >> On Tue, Oct 11, 2011 at 7:24 PM, Andrew Lutomirski <> wrote:
    >>> What do you think of this approach?  If it seems good, I'll finish the
    >>> patch and submit it.
    >>> With this patch applied, UML appears to work, but it fills the log with
    >>> exploit attempt warnings.  Any ideas on what to do about that?
    >> I can confirm that this patch works.
    >> And I really like vsyscall=emulate because with that UML can trap vsyscalls. :-)
    > Are you sure you don't mean vsyscall=native?  I suspect that UML can't
    > actually trap vsyscalls in emulate mode right now, although that ought
    > to be fixable.

    Doesn't vsyscall_emu_64.S transform any vsyscall into a real syscall?
    So UML can trap it.

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      Last update: 2011-10-14 22:25    [W:0.022 / U:2.008 seconds]
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