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SubjectRe: [PATCH v2 1/1] iommu/arm-smmu: Log CBFRSYNRA register on context fault
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 <>
> Reviewed-by: Bjorn Andersson <>
> ---
> Changes since v1:
> - Addressed review comments, given by Bjorn, for nits.

Thanks, applied with minor fixup from Robin and Acks.


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