linux-kernel - [PATCH 0/3] iommu/smmu-v3: support suspend/resume

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Date: Sun, 24 Mar 2024 20:28:57 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>, 
 Joerg Roedel <joro@...tes.org>, Thomas Gleixner <tglx@...utronix.de>, 
 Marc Zyngier <maz@...nel.org>
Cc: Bixuan Cui <cuibixuan@...wei.com>, linux-arm-kernel@...ts.infradead.org, 
 iommu@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 0/3] iommu/smmu-v3: support suspend/resume

This patchset takes [1] for reference.
Patchset was tested on NXP i.MX95, but since i.MX95 not has SMMU MSI,
so not able to test MSI part. If anyone could help test, that would be
great.

[1]:
https://lore.kernel.org/lkml/20210721013350.17664-1-cuibixuan@huawei.com/T/#m06bf92e2306ba52c106f2d4d24765921d4e9781e

Signed-off-by: Peng Fan <peng.fan@....com>
---
Peng Fan (3):
      iommu/arm-smmu-v3: save bypass in smmu device structure
      genirq/msi: cache the last msi msg
      iommu/arm-smmu-v3: support suspend/resume

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 76 +++++++++++++++++++++++++----
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h |  1 +
 kernel/irq/msi.c                            |  3 ++
 3 files changed, 70 insertions(+), 10 deletions(-)
---
base-commit: 13ee4a7161b6fd938aef6688ff43b163f6d83e37
change-id: 20240324-smmu-v3-7fd1a43ed735

Best regards,
-- 
Peng Fan <peng.fan@....com>