From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: pve-devel@lists.proxmox.com, Fiona Ebner <f.ebner@proxmox.com>
Subject: applied: [PATCH qemu-server] cpu config: expose CPU 'level' property required for certain host/guest configurations
Date: Mon, 18 May 2026 17:59:56 +0200 [thread overview]
Message-ID: <177911999397.3684441.5596489802464412421.b4-ty@b4> (raw)
In-Reply-To: <20260518124018.148829-1-f.ebner@proxmox.com>
On Mon, 18 May 2026 14:40:09 +0200, Fiona Ebner wrote:
> As reported in the community forum in 2024 [0] already, with somewhat
> recent Intel CPUs, Windows guests with Hyper-V enabled will fail to
> boot with certain CPU types like 'host' or 'max'. A workaround is
> using 'level=30' in the '-cpu' QEMU commandline. The 'level' property
> is currently not exposed, so users were forced to use custom 'args',
> which means they lose other CPU configuration made by Proxmox VE.
> Expose the 'level' setting, so it can be done without custom args.
>
> [...]
Applied, thanks!
[1/1] cpu config: expose CPU 'level' property required for certain host/guest configurations
commit: 82f0c412a2d16dc4b6ed6301f6181efe8df74de0
prev parent reply other threads:[~2026-05-18 16:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-18 12:40 [PATCH qemu-server] cpu config: expose CPU 'level' property required for certain host/guest configurations Fiona Ebner
2026-05-18 14:00 ` David Riley
2026-05-18 15:59 ` Thomas Lamprecht [this message]
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