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SubjectRe: [kvm-devel] guest crash on 2.6.20-rc4
Roland Dreier wrote:
> > if (is_writeble_pte(*shadow_ent))
> > - return 0;
> > + return 1;
>
> With this patch, it looks like my guest is surviving the load that
> triggered the oops before. So I think this fixes the issue I saw as well.
> I assume you'll send this in for 2.6.20?
>

The patch actually replaces one bug (guest pagefaults on writable dirty
ptes, under certain conditions) with another, rarer one (spinning on a
user-mode pagefault on writable dirty kernel ptes). I'll do it right
and re-test, then send for .20 along with a few friends.


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

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