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From: Nicolin Chen <nicolinc@nvidia.com>
To: <will@kernel.org>, <robin.murphy@arm.com>, <jgg@nvidia.com>,
	<kevin.tian@intel.com>
Cc: <joro@8bytes.org>, <praan@google.com>, <baolu.lu@linux.intel.com>,
	<miko.lenczewski@arm.com>, <smostafa@google.com>,
	<linux-arm-kernel@lists.infradead.org>, <iommu@lists.linux.dev>,
	<linux-kernel@vger.kernel.org>, <stable@vger.kernel.org>,
	<jamien@nvidia.com>
Subject: Re: [PATCH rc v2 0/5] iommu/arm-smmu-v3: Fix device crash on kdump kernel
Date: Thu, 23 Apr 2026 13:02:57 -0700	[thread overview]
Message-ID: <aep68esJlQjaG1XE@Asurada-Nvidia> (raw)
In-Reply-To: <cover.1776286352.git.nicolinc@nvidia.com>

On Wed, Apr 15, 2026 at 02:17:35PM -0700, Nicolin Chen wrote:
> This is on Github:
> https://github.com/nicolinc/iommufd/commits/smmuv3_kdump-v2
> 
> Changelog
> v2
>  * Add warning in non-coherent SMMU cases
>  * Keep eventq/priq disabled v.s. enabling-and-disabling-later
>  * Check KDUMP option in the beginning of arm_smmu_device_reset()
>  * Validate STRTAB format matches HW capability instead of forcing flags

https://sashiko.dev/#/patchset/cover.1776286352.git.nicolinc%40nvidia.com

Sashiko posted a few comments, mostly valid.

I am fixing them with a v3.

Thanks
Nicolin


      parent reply	other threads:[~2026-04-23 20:03 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-15 21:17 [PATCH rc v2 0/5] iommu/arm-smmu-v3: Fix device crash on kdump kernel Nicolin Chen
2026-04-15 21:17 ` [PATCH rc v2 1/5] iommu/arm-smmu-v3: Add arm_smmu_adopt_strtab() for kdump Nicolin Chen
2026-04-24 16:56   ` Jason Gunthorpe
2026-04-24 18:33     ` Nicolin Chen
2026-04-24 20:50       ` Jason Gunthorpe
2026-04-25  0:56         ` Nicolin Chen
2026-04-15 21:17 ` [PATCH rc v2 2/5] iommu/arm-smmu-v3: Implement is_attach_deferred() " Nicolin Chen
2026-04-24 16:59   ` Jason Gunthorpe
2026-04-24 18:44     ` Nicolin Chen
2026-04-24 20:51       ` Jason Gunthorpe
2026-04-15 21:17 ` [PATCH rc v2 3/5] iommu/arm-smmu-v3: Retain CR0_SMMUEN during kdump device reset Nicolin Chen
2026-04-15 21:17 ` [PATCH rc v2 4/5] iommu/arm-smmu-v3: Skip EVTQ/PRIQ setup in kdump kernel Nicolin Chen
2026-04-15 21:17 ` [PATCH rc v2 5/5] iommu/arm-smmu-v3: Detect ARM_SMMU_OPT_KDUMP in arm_smmu_device_hw_probe() Nicolin Chen
2026-04-16 16:49 ` [PATCH rc v2 0/5] iommu/arm-smmu-v3: Fix device crash on kdump kernel Robin Murphy
2026-04-16 17:20   ` Jason Gunthorpe
2026-04-17  7:48     ` Tian, Kevin
2026-04-17 11:59       ` Jason Gunthorpe
2026-04-23 20:02 ` Nicolin Chen [this message]

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