Messages in this thread |  | | Date | Tue, 23 Apr 2019 12:19:38 +0100 | From | Will Deacon <> | Subject | Re: [PATCH v2 1/1] iommu/arm-smmu: Log CBFRSYNRA register on context fault |
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On Mon, Apr 22, 2019 at 12:40:36PM +0530, Vivek Gautam wrote: > Bits[15:0] in CBFRSYNRA register contain information about > StreamID of the incoming transaction that generated the > fault. Dump CBFRSYNRA register to get this info. > This is specially useful in a distributed SMMU architecture > where multiple masters are connected to the SMMU. > SID information helps to quickly identify the faulting > master device. > > Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > --- > > Changes since v1: > - Addressed review comments, given by Bjorn, for nits.
Thanks, applied with minor fixup from Robin and Acks.
Will
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