Messages in this thread |  | | Date | Wed, 12 Feb 2014 11:40:17 +0100 | From | Borislav Petkov <> | Subject | Re: Another preempt folding issue? |
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On Wed, Feb 12, 2014 at 11:37:13AM +0100, Peter Zijlstra wrote: > > Another reporter also saw this on an AMD and said it could not be reproduced on > > the same hardware and the same software versions when using 64bit instead of 32. > > > > In my case on a 32bit installation I will see this on every invocation of > > Curious.. so its both AMD and Intel. > > That makes funny hardware less likely... but how can the vmexit loose an > interrupt like this.
Also what I'm wondering about and what's not clear from Stefan's reply is whether this is purely a 32-bit issue, i.e. a 32-bit host running a 64-bit qemu running a 32-bit iso or what is it?
Or do we have reports for both 32-bit and 64-bit hosts?
Thanks.
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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