From: Vasant Hegde <vasant.hegde@amd.com>
To: <iommu@lists.linux.dev>, <joro@8bytes.org>
Cc: <suravee.suthikulpanit@amd.com>, Vasant Hegde <vasant.hegde@amd.com>
Subject: [PATCH v2 0/2] iommu/amd: Add PPR overflow support
Date: Mon, 19 Jun 2023 13:23:44 +0000 [thread overview]
Message-ID: <20230619132346.6021-1-vasant.hegde@amd.com> (raw)
Current IOMMU driver is lacking PPR log overflow handling. Add logic to
restart PPR log after an overflow has occurred.
Patches applies on top of iommu/next branch (commit a7a334076dd).
Changes from v1 -> v2:
- Updated patch description
- Added Review-by
v1: https://lore.kernel.org/linux-iommu/20230609101746.6412-1-vasant.hegde@amd.com/
Vasant Hegde (2):
iommu/amd: Generalize log overflow handling
iommu/amd: Handle PPR log overflow
drivers/iommu/amd/amd_iommu.h | 1 +
drivers/iommu/amd/amd_iommu_types.h | 5 ++-
drivers/iommu/amd/init.c | 60 ++++++++++++++++++++---------
drivers/iommu/amd/iommu.c | 13 +++++--
4 files changed, 57 insertions(+), 22 deletions(-)
--
2.31.1
next reply other threads:[~2023-06-19 13:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-19 13:23 Vasant Hegde [this message]
2023-06-19 13:23 ` [PATCH v2 1/2] iommu/amd: Generalize log overflow handling Vasant Hegde
2023-06-19 13:23 ` [PATCH v2 2/2] iommu/amd: Handle PPR log overflow Vasant Hegde
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