PCI ATS quirk patch needed for IDPF
Bug #2049922 reported by
John Cabaj
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-gcp (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
Bionic |
Fix Released
|
Medium
|
Unassigned | ||
Focal |
Fix Released
|
Medium
|
Unassigned | ||
linux-gcp-4.15 (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
Bionic |
Fix Committed
|
Medium
|
Unassigned |
Bug Description
[Impact]
* Request from Google to include Intel patches for IDPF support if used from
out-of-tree module to prevent system instability.
[Fixes]
f18b1137d38c ("PCI: Extract ATS disabling to a helper function")
a18615b1cfc0 ("PCI: Disable ATS for specific Intel IPU E2000 devices")
[Test Case]
* Compile test
* Boot test
* Test on non-IDPF instance
* Tested by Google
[Where things could go wrong]
* Low chance of regression, changes very isolated
[Other Info]
* SF #00376470
CVE References
Changed in linux-gcp (Ubuntu Bionic): | |
status: | New → In Progress |
Changed in linux-gcp (Ubuntu Focal): | |
status: | New → In Progress |
Changed in linux-gcp (Ubuntu Bionic): | |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
Changed in linux-gcp (Ubuntu Focal): | |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
Changed in linux-gcp (Ubuntu): | |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
Changed in linux-gcp (Ubuntu Focal): | |
importance: | Undecided → Medium |
Changed in linux-gcp (Ubuntu Bionic): | |
importance: | Undecided → Medium |
Changed in linux-gcp (Ubuntu): | |
importance: | Undecided → Medium |
description: | updated |
Changed in linux-gcp-4.15 (Ubuntu Bionic): | |
status: | New → Fix Committed |
Changed in linux-gcp-4.15 (Ubuntu Focal): | |
importance: | Undecided → Medium |
Changed in linux-gcp-4.15 (Ubuntu Bionic): | |
importance: | Undecided → Medium |
no longer affects: | linux-gcp-4.15 (Ubuntu Focal) |
tags: |
added: verification-done-bionic-linux-gcp-4.15 removed: verification-needed-bionic-linux-gcp-4.15 |
tags: |
added: verification-done-focal-linux-gcp removed: verification-needed-focal-linux-gcp |
tags: |
added: verification-done-bionic-linux-gcp-5.4 removed: verification-needed-bionic-linux-gcp-5.4 |
Changed in linux-gcp (Ubuntu Bionic): | |
status: | In Progress → Fix Released |
Changed in linux-gcp (Ubuntu): | |
status: | New → Fix Released |
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The requested commit (a18615b1cfc0) has the following prerequisite commit:
f18b1137d38c ("PCI: Extract ATS disabling to a helper function")