Bug 7746 - Intel: backport vt-d and PCIe critical bug fix commits for SPR/EMR support
Summary: Intel: backport vt-d and PCIe critical bug fix commits for SPR/EMR support
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: unspecified
Hardware: x86_64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-12-14 15:37 UTC by EthanZHF
Modified: 2023-12-21 11:41 UTC (History)
2 users (show)

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Description EthanZHF intel_group 2023-12-14 15:37:09 UTC 
Description of problem:
backport some iommu and pcie critical bug fix and feature preparation upstream
commits.

commit e65a6897be5e iommu/vt-d: Add a fix for devices need extra dtlb
flush
commit 81c95fbaebfa iommu/vt-d: Fix buggy QAT device mask
dtlb flush
commit 80b3485f7d7b PCI: Add #defines for accessing PCIe DVSEC fields
commit 6467d0740a2b  vfio/pci: Add DVSEC PCI Extended Config
Capability to user visible list
commit  2a2b8eaa5b25 iommu: Handle freelists when using deferred
flushing in iommu drivers
commit 7a7c5badf858 iommu: Indicate queued flushes via gather data
commit 16a75bbe480 iommu/vt-d: Avoid superfluous IOTLB tracking
in lazy mode


Version-Release number of selected component (if applicable):
5.10

How reproducible:


Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:
Comment 1 小龙 admin 2023-12-21 11:41:58 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2531