Re: SCSI hotplug issues with UEFI VM with guest kernel >= 6.5

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[TLDR: This mail in primarily relevant for Linux kernel regression
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On 29.11.23 16:22, Fiona Ebner wrote:
> it seems that hot-plugging SCSI disks for QEMU virtual machines booting
> with UEFI and with guest kernels >= 6.5 might be broken. It's not
> consistently broken, hinting there might be a race somewhere.
> 
> Reverting the following two commits seems to make it work reliably again:
> 
> cc22522fd55e2 ("PCI: acpiphp: Use
> pci_assign_unassigned_bridge_resources() only for non-root bus")
> 40613da52b13f ("PCI: acpiphp: Reassign resources on bridge if necessary"

#regzbot fix: Revert "PCI: acpiphp: Reassign resources on bridge if
necessary"
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.





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