From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Joerg Roedel <joro@8bytes.org>, iommu@lists.linux-foundation.org
Cc: Oded Gabbay <oded.gabbay@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4 v2] Implement access checks in iommu page fault paths
Date: Wed, 18 Nov 2015 08:13:56 -0800 [thread overview]
Message-ID: <564CA3C4.60609@virtuousgeek.org> (raw)
In-Reply-To: <1447773099-2444-1-git-send-email-joro@8bytes.org>
On 11/17/2015 07:11 AM, Joerg Roedel wrote:
> Hi,
>
> here is the second version of the patch-set to implement
> proper access checks into the io-page-fault handlers of the
> AMD IOMMU and Intel VT-d drivers.
>
> Two additional patches clean up the AMD part a bit further.
> Since I can't test this this code myself due to lack of
> hardware or software that utilizes it, I'd appreciate some
> external testing.
>
> It took me a while to get these out, mostly because I tried
> to setup my own HSA test environment to at least test the
> AMD changes myself. That failed, so I am sending this out
> with another request for testing.
>
> Oded, Jesse, would you two please test these patches and
> report back? Thanks a lot!
I might be able to find time later this week or next; I have to update
my tree to David's latest bits and rebase my i915 code on top along with
these patches. Then I can run some of my tests and expand them to try
r/w tests w/o mapping the buffer with the right access mode.
Jesse
next prev parent reply other threads:[~2015-11-18 16:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-17 15:11 [PATCH 0/4 v2] Implement access checks in iommu page fault paths Joerg Roedel
2015-11-17 15:11 ` [PATCH 1/4] iommu/amd: Do proper access checking before calling handle_mm_fault() Joerg Roedel
2015-11-17 15:11 ` [PATCH 2/4] iommu/amd: Correctly set flags for handle_mm_fault call Joerg Roedel
2015-11-17 15:11 ` [PATCH 3/4] iommu/amd: Cleanup error handling in do_fault() Joerg Roedel
2015-11-17 15:11 ` [PATCH 4/4] iommu/vt-d: Do access checks before calling handle_mm_fault() Joerg Roedel
2015-11-20 15:35 ` David Woodhouse
2015-12-14 14:41 ` Joerg Roedel
2015-11-18 14:07 ` [PATCH 0/4 v2] Implement access checks in iommu page fault paths Oded Gabbay
2015-11-18 16:13 ` Jesse Barnes [this message]
2015-11-27 12:07 ` Joerg Roedel
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