Re: [PATCH v2 0/5] xen/arm: smmuv1: Fix stream match conflict issue

[Rahul Singh <Rahul.Singh@xxxxxxx>]

Hi Julien,

> On 24 Mar 2021, at 8:48 pm, Julien Grall <julien@xxxxxxx> wrote:
> 
> Hi Rahul,
> 
> On 22/03/2021 16:11, Rahul Singh 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
>> Changes since v2:
>>  - Updated commit message to show the original author of the patch.
>>  - Added  Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
>>  - Addded Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
>>   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
> 
> I went through the commit messages and they look good to me:
> 
> Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
> 
> I have committed the series to my for-next/4.16 branch. They will be merged 
> soon in staging.

Thanks.

Regards,
Rahul
> 
> Cheers,
> 
>>  xen/drivers/passthrough/arm/smmu.c | 423 ++++++++++++++++++-----------
>>  1 file changed, 262 insertions(+), 161 deletions(-)
> 
> -- 
> Julien Grall