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Groups > linux.kernel > #1536496
| From | David Woodhouse <dwmw2@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx |
| Date | 2016-12-05 23:50 +0100 |
| Message-ID | <sLaf7-27k-1@gated-at.bofh.it> (permalink) |
| References | <sL9sJ-1xT-13@gated-at.bofh.it> <sL9Cp-1Qs-5@gated-at.bofh.it> <sL9M5-1XN-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 2016-12-05 at 14:18 -0800, Kees Cook wrote: > Hm, I have no idea. :) What would I look for in the BIOS? For a start, what is the actual failure mode? > I figured since g4 was busted, surely q35 was too, since it's even > older... Oh no, they all have different failures. Intel never actually *tested* their graphics hardware before shipping it, but IIRC it was only Q4x where we concluded the hardware was just too broken to live.
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[PATCH] iommu/intel: disable DMAR for Q35 integrated gfx Kees Cook <keescook@chromium.org> - 2016-12-05 23:00 +0100
Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx David Woodhouse <dwmw2@infradead.org> - 2016-12-05 23:10 +0100
Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx Kees Cook <keescook@chromium.org> - 2016-12-05 23:20 +0100
Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx David Woodhouse <dwmw2@infradead.org> - 2016-12-05 23:50 +0100
Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx Kees Cook <keescook@chromium.org> - 2016-12-06 00:20 +0100
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