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Re: [PATCH 0/5] xen/arm: smmuv1: Fix stream match conflict issue
- To: Rahul Singh <Rahul.Singh@xxxxxxx>
- From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Date: Fri, 12 Mar 2021 07:58:00 +0000
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- Thread-topic: [PATCH 0/5] xen/arm: smmuv1: Fix stream match conflict issue
Hi Rahul,
> On 9 Mar 2021, at 19:19, Rahul Singh <Rahul.Singh@xxxxxxx> wrote:
>
> This patch is the work to fix the stream match conflict issue when two devices
> have the same stream-id.
>
> Approach taken is to merge the below commit from Linux driver to fix the
> issue.
>
> 1. "iommu/arm-smmu: Handle stream IDs more dynamically"
> commit 21174240e4f4439bb8ed6c116cdbdc03eba2126e
> 2. "iommu/arm-smmu: Consolidate stream map entry state"
> commit 1f3d5ca43019bff1105838712d55be087d93c0da
> 3. "iommu/arm-smmu: Keep track of S2CR state"
> commit 8e8b203eabd8b9e96d02d6339e4abce3e5a7ea4b
> 4. "iommu/arm-smmu: Add a stream map entry iterator"
> commit d3097e39302083d58922a3d1032d7d59a63d263d
> 5. "iommu/arm-smmu: Intelligent SMR allocation"
> commit 588888a7399db352d2b1a41c9d5b3bf0fd482390
>
> Rahul Singh (5):
> xen/arm: smmuv1: Handle stream IDs more dynamically
> xen/arm: smmuv1: Consolidate stream map entry state
> xen/arm: smmuv1: Keep track of S2CR state
> xen/arm: smmuv1: Add a stream map entry iterator
> xen/arm: smmuv1: Intelligent SMR allocation
>
> xen/drivers/passthrough/arm/smmu.c | 423 ++++++++++++++++++-----------
> 1 file changed, 262 insertions(+), 161 deletions(-)
For the whole serie:
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Cheers
Bertrand
>
> --
> 2.17.1
>
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