diff options
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 |