[pve-devel] applied: [PATCH qemu] add fix for io_uring issue to unbreak backup with TPM disk potentially getting stuck

[Thomas Lamprecht]

On Wed, 26 Nov 2025 12:03:24 +0100, Fiona Ebner wrote:
> As reported in the community forum [0], backups with TPM disk on BTRFS
> storages would likely get stuck since the switch to '-blockdev' in
> qemu-server, i.e. commit 439f6e2a ("backup: use blockdev for TPM state
> file"), which moved away from using a 'drive_add' HMP command to
> attach the TPM state drive. Before that, the aio mode was QEMU's
> default 'threads'. Since that commit, the aio mode is the PVE default
> 'io_uring'.
> 
> [...]

Applied, thanks!

[1/1] add fix for io_uring issue to unbreak backup with TPM disk potentially getting stuck
      commit: 3edf740d319633b6c5805ace76692b8a4b03e7dd