From: Jason Gunthorpe <jgg@nvidia.com>
To: iommu@lists.linux.dev, Joerg Roedel <joro@8bytes.org>,
Robin Murphy <robin.murphy@arm.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Will Deacon <will@kernel.org>
Cc: Joerg Roedel <jroedel@suse.de>,
patches@lists.linux.dev, Vasant Hegde <vasant.hegde@amd.com>
Subject: [PATCH rc 0/2] iommu/amd: Fix locking for domain->dev_list
Date: Thu, 5 Dec 2024 20:13:40 -0400 [thread overview]
Message-ID: <0-v1-3b9edcf8067d+3975-amd_dev_list_locking_jgg@nvidia.com> (raw)
Two small patches to fix locking regressions around this list. Found by
inspection.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Jason Gunthorpe (2):
iommu/amd: Put list_add/del(dev_data) back under the domain->lock
iommu/amd: Add lockdep asserts for domain->dev_list
drivers/iommu/amd/iommu.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
base-commit: 457730bc1f55c2b29d374e10cc125506f2b3cde9
--
2.43.0
next reply other threads:[~2024-12-06 0:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-06 0:13 Jason Gunthorpe [this message]
2024-12-06 0:13 ` [PATCH rc 1/2] iommu/amd: Put list_add/del(dev_data) back under the domain->lock Jason Gunthorpe
2024-12-09 8:23 ` Vasant Hegde
2024-12-06 0:13 ` [PATCH rc 2/2] iommu/amd: Add lockdep asserts for domain->dev_list Jason Gunthorpe
2024-12-09 8:18 ` Vasant Hegde
2024-12-10 9:12 ` [PATCH rc 0/2] iommu/amd: Fix locking " Joerg Roedel
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