From: Julien Grall <julien@xen.org>
To: Rahul Singh <rahul.singh@arm.com>, xen-devel@lists.xenproject.org
Cc: bertrand.marquis@arm.com,
Stefano Stabellini <sstabellini@kernel.org>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: Re: [PATCH 0/5] xen/arm: smmuv1: Fix stream match conflict issue
Date: Tue, 16 Mar 2021 15:04:21 +0000 [thread overview]
Message-ID: <7b521058-7e83-2651-aa1b-02098e9bbc19@xen.org> (raw)
In-Reply-To: <cover.1615312254.git.rahul.singh@arm.com>
Hi Rahul,
On 09/03/2021 18:19, 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
A couple of questions:
* Are they backported verbatim from Linux upstream?
* Did you check there was no bug fix afterwards?
Cheers,
--
Julien Grall
next prev parent reply other threads:[~2021-03-16 15:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 18:19 [PATCH 0/5] xen/arm: smmuv1: Fix stream match conflict issue Rahul Singh
2021-03-09 18:19 ` [PATCH 1/5] xen/arm: smmuv1: Handle stream IDs more dynamically Rahul Singh
2021-03-16 15:16 ` Julien Grall
2021-03-16 17:03 ` Rahul Singh
2021-03-09 18:19 ` [PATCH 2/5] xen/arm: smmuv1: Consolidate stream map entry state Rahul Singh
2021-03-09 18:19 ` [PATCH 3/5] xen/arm: smmuv1: Keep track of S2CR state Rahul Singh
2021-03-09 18:19 ` [PATCH 4/5] xen/arm: smmuv1: Add a stream map entry iterator Rahul Singh
2021-03-09 18:19 ` [PATCH 5/5] xen/arm: smmuv1: Intelligent SMR allocation Rahul Singh
2021-03-16 15:08 ` Julien Grall
2021-03-16 17:54 ` Rahul Singh
2021-03-20 12:01 ` Julien Grall
2021-03-22 8:45 ` Rahul Singh
2021-03-12 0:38 ` [PATCH 0/5] xen/arm: smmuv1: Fix stream match conflict issue Stefano Stabellini
2021-03-12 7:58 ` Bertrand Marquis
2021-03-16 15:04 ` Julien Grall [this message]
2021-03-16 17:06 ` Rahul Singh
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