Messages in this thread | | | Subject | Re: MCE boot crash in qemu | From | Pekka Enberg <> | Date | Mon, 15 Jun 2009 16:22:02 +0300 |
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On Mon, 2009-06-15 at 14:52 +0200, Andi Kleen wrote: > x86: mce: Handle banks == 0 case in K7 quirk > > This happens on QEMU which reports MCA capability, but no banks. > Without this patch there is a buffer overrun and boot ops because the code > would try to initialize the 0 element of a zero length kmalloc() > buffer. > > Signed-off-by: Andi Kleen <ak@linux.intel.com>
This fixes the bug for me!
Tested-by: Pekka Enberg <penberg@cs.helsinki.fi>
Pekka
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