Bug 20716 - iommu/vt-d: Set No Execute Enable bit in PASID table entry
Summary: iommu/vt-d: Set No Execute Enable bit in PASID table entry
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Guanjun
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Reported: 2025-04-28 14:41 UTC by LeoLiu-oc
Modified: 2025-04-28 14:41 UTC (History)
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Description LeoLiu-oc zhaoxin_group 2025-04-28 14:41:30 UTC 
主线补丁：https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e06d24435596c8afcaa81c0c498f5b0ec4ee2b7c

Github：https://github.com/torvalds/linux/commit/e06d24435596c8afcaa81c0c498f5b0ec4ee2b7c

Setup No Execute Enable bit (Bit 133) of a scalable mode PASID entry.
This is to allow the use of XD bit of the first level page table.