Messages in this thread | | | Date | Tue, 20 Jul 2010 10:26:08 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] x86/pci/mrst: add extra check in fixed bar detection |
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On 07/20/2010 10:18 AM, Ben Greear wrote: > On 07/16/2010 11:58 AM, Jacob Pan wrote: >> Fixed bar capability structure is searched in PCI extended configuration >> space. We need to make sure there is a valid capability id to begin with >> otherwise, the search code may stuck in a infinite loop which results in >> boot hang. >> This patch adds additional check for cap ID 0, which is also invalid. > > I think this should be added to the stable tree for 2.6.34 > as well... >
Agreed. Greg, could you consider upstream f82c3d71d6fd2e6a3e3416f09099e29087e39abf for -stable 2.6.34?
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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