Messages in this thread | | | Date | Tue, 15 Dec 2015 14:04:46 +0100 | From | Borislav Petkov <> | Subject | Re: [Qemu-devel] [Patch V2 1/2] x86, mce: Basic support to add LMCE support to QEMU |
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On Mon, Dec 14, 2015 at 07:17:27PM -0500, Raj, Ashok wrote: > I can see how this hurts.. since the poller isn't doing cpu model > specific stuff..?
The poller sees mca_cfg.ser set on an AMD guest and then the whole handling/decoding goes wrong.
> in the LMCE case, even if you advertise MCG_LMCE_P in MCG_CAP, the > guest kernel wont call intel_init_lmce() only from mce_intel.c.. so > the same problem won't happen.
You shouldn't advertise MCG_LMCE_P if the guest is not Intel. Those MCG bits should be in the CPU model descriptor X86CPUDefinition.
-- Regards/Gruss, Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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