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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/2513 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2513')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2513 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2513 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2513 new file mode 100644 index 000000000..c0d2d7687 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2513 @@ -0,0 +1,13 @@ +CXL Device Missing PCI_CAP_ID_PM (01h) in CAP List Implementation According to PCIe SPEC +Description of problem: +- The lack of **PCI_CAP_ID_PM (01h)** will not cause any crash or error when running QEMU, but it is violated to the PCIe SPEC. +- When some vendors test the power management capability (e.g., Linux Runtime PM), they must manually implement this CAP list to support the D1/D2/D3_Hot d-states changes. +- We don't see any PCI_CAP_ID_PM (01h) in the CXL rootport or endpoint + + {width=349 height=474} + + +# +Steps to reproduce: +1. Run the qemu-system-x86 (See QEMU command line) +2. sudo lspci -xxx |