From: Will Deacon <will@kernel.org>
To: chenxiang <chenxiang66@hisilicon.com>, robin.murphy@arm.com
Cc: catalin.marinas@arm.com, iommu@lists.linux-foundation.org,
kernel-team@android.com, linuxarm@openeuler.org,
Will Deacon <will@kernel.org>
Subject: Re: [PATCH v2] iommu/arm-smmu-v3: Add a check to avoid invalid iotlb sync
Date: Tue, 30 Mar 2021 15:18:16 +0100 [thread overview]
Message-ID: <161711321215.292681.15928114582623786457.b4-ty@kernel.org> (raw)
In-Reply-To: <1617109106-121844-1-git-send-email-chenxiang66@hisilicon.com>
On Tue, 30 Mar 2021 20:58:26 +0800, chenxiang wrote:
> It may send a invalid tlb sync for smmuv3 if iotlb_gather is not valid
> (iotlb_gather->pgsize = 0). So add a check to avoid invalid iotlb sync
> for it.
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-v3: Add a check to avoid invalid iotlb sync
https://git.kernel.org/will/c/6cc7e5a9c6b0
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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prev parent reply other threads:[~2021-03-30 14:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 12:58 [PATCH v2] iommu/arm-smmu-v3: Add a check to avoid invalid iotlb sync chenxiang
2021-03-30 14:18 ` Will Deacon [this message]
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