[pve-devel] applied: [PATCH qemu-server] close #6378: expose guest-phys-bits CPU option

Fabian Grünbichler f.gruenbichler at proxmox.com
Wed Aug 13 09:34:46 CEST 2025


On Tue, 12 Aug 2025 17:30:14 +0200, Fiona Ebner wrote:
> Quoting Fabian Grünbichler from the bug report:
> 
> > Intel ships some CPUs where the CPU address width and the IOMMU
> > address width are different, which requires setting that option to
> > properly support huge pages and/or VFIO:
> >
> > https://bugzilla.kernel.org/show_bug.cgi?id=220057
> > https://lore.kernel.org/all/20250502224035.3183451-1-alex.williamson@redhat.com/t
> > https://lore.kernel.org/qemu-devel/20250130134346.1754143-1-clg@redhat.com/
> 
> [...]

Applied, thanks!

Note that there also is https://bugzilla.proxmox.com/show_bug.cgi?id=6608 which
is tangentially related and might be nice to fix, even though the user hasn't
reported back so far..

[1/1] close #6378: expose guest-phys-bits CPU option
      commit: 2f3c741bfdffc49b50e17274bc25881a41f57ff7

Best regards,
-- 
Fabian Grünbichler <f.gruenbichler at proxmox.com>




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