From: will.deacon@arm.com (Will Deacon) Date: Tue, 26 Aug 2014 11:37:33 +0100 Subject: [PATCH v4 1/1] iommu/arm-smmu: Do not access non-existing S2CR registers In-Reply-To: <1408752752-15601-1-git-send-email-ohaugan@codeaurora.org> References: <1408752752-15601-1-git-send-email-ohaugan@codeaurora.org> Message-ID: <20140826103730.GE23445@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Olav, On Sat, Aug 23, 2014 at 01:12:32AM +0100, Olav Haugan wrote: > The number of S2CR registers is not properly set when stream > matching is not supported. Fix this and add check that we do not try to > access outside of the number of S2CR regisrers. Sorry for the bother, but could you base this on either iommu/devel or iommu/staging please? Now that the merge window is well and truly over, I moved those branches forward, so you needn't worry about iommu/pci anymore (which, as you pointed out, contains a bunch of WIP patches which should hold-up useful fixes like this one). Cheers, Will