linux-kernel - [PATCH next 0/2] iommu/tegra241-cmdqv: Fix two bugs in __tegra241_cmdqv

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Message-ID: <cover.1725503154.git.nicolinc@nvidia.com>
Date: Wed, 4 Sep 2024 19:40:41 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: <will@...nel.org>
CC: <thierry.reding@...il.com>, <vdumpa@...dia.com>, <robin.murphy@....com>,
	<joro@...tes.org>, <jonathanh@...dia.com>, <jgg@...dia.com>,
	<linux-tegra@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<iommu@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, <mochs@...dia.com>
Subject: [PATCH next 0/2] iommu/tegra241-cmdqv: Fix two bugs in __tegra241_cmdqv_probe

Found two more bugs today. And here are the fixes.

Based on Will's for-joerg/arm-smmu/updates branch.

Available on Github:
https://github.com/nicolinc/iommufd/commits/vcmdq_in_kernel-fix

Cc: Matt Ochs <mochs@...dia.com>

Thanks
Nicolin

Nicolin Chen (2):
  iommu/tegra241-cmdqv: Drop static at local variable
  iommu/tegra241-cmdqv: Do not allocate vcmdq until
    dma_set_mask_and_coherent

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c   |  9 +-
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h   |  1 +
 .../iommu/arm/arm-smmu-v3/tegra241-cmdqv.c    | 85 ++++++++++++-------
 3 files changed, 61 insertions(+), 34 deletions(-)

-- 
2.43.0