Messages in this thread | | | Date | Sun, 8 Nov 2015 12:45:12 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH 4.1 11/86] iommu/amd: Fix BUG when faulting a PROT_NONE VMA |
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On Fri, Nov 06, 2015 at 12:49:20PM -0800, Linus Torvalds wrote: > I'm not arguing against the stable backport, because that is fine. But > I think this should be fixed further. > > Joerg?
Huh, you are right, I completly missed that. Basically the code needs to do a lot of checks that the cpu page-fault handlers also do, including the access-checks. Other checks are probably necessary too, I'll have look at this. Thanks for pointing it out.
Joerg
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