[PATCH 0/1][SRU][U] Fix NVME storage with RAID ON disappeared under Dell factory WINPE environment Edit

Koba Ko koba.ko at canonical.com
Thu Mar 16 07:45:12 UTC 2023


BugLink: https://bugs.launchpad.net/bugs/2011768

[Impact]
NVME storage disappeared under Dell factory WINPE environment with RAID ON mode when this WINPE boot entry touched by efibootmgr

[Fix]
Reset the VMD msi remapping during shutdown.

[Test Case]
1. Install Ubuntu
2. Then, system will reboot to WINPE to do some cleanup work.
3. in WINPE, the NVME storage could be listed.

[Where problems could occur]
Low, the issue may be observed on VMD MSI remapping.

Nirmal Patel (1):
  [SRU][Unstable] UBUNTU: SAUCE: PCI: vmd: Reset VMD config register
    between soft reboots

 drivers/pci/controller/vmd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

-- 
2.25.1




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