linux-kernel - RE: [PATCH 1/1] iommu/vt-d: Fix error handling in sva enable/disable paths

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Date:   Thu, 9 Feb 2023 02:23:58 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>
CC:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        "Robin Murphy" <robin.murphy@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/1] iommu/vt-d: Fix error handling in sva enable/disable
 paths

> From: Lu Baolu <baolu.lu@...ux.intel.com>
> Sent: Wednesday, February 8, 2023 1:16 PM
> 
> Roll back all previous actions in error paths of intel_iommu_enable_sva()
> and intel_iommu_disable_sva().
> 
> Fixes: d5b9e4bfe0d8 ("iommu/vt-d: Report prq to io-pgfault framework")
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>

Reviewed-by: Kevin Tian <kevin.tian@...el.com>