From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: pve-devel@lists.proxmox.com, Fiona Ebner <f.ebner@proxmox.com>
Subject: Re: [pve-devel] [PATCH qemu-server] cpu config: nested-virt: always recommend a CPU model similar to the host
Date: Wed, 19 Nov 2025 12:23:50 +0100 [thread overview]
Message-ID: <176355142775.2620253.16565668942222866938.b4-ty@proxmox.com> (raw)
In-Reply-To: <20251119100144.33035-1-f.ebner@proxmox.com>
On Wed, 19 Nov 2025 10:59:58 +0100, Fiona Ebner wrote:
> Not only for Windows, nested virtualization with just x86-64-v2-AES
> and the nested-virt flag does not work on Linux either. While
> virtualization support is detected, actually starting a nested VM with
> such a configuration fails. For example, a Proxmox VE/PBS file-restore
> VM on my test system fails with the following (adding the apic and
> x2apic flags on top wouldn't make a difference):
>
> [...]
Applied, thanks!
[1/1] cpu config: nested-virt: always recommend a CPU model similar to the host
commit: 0fd8eb7db092087c6b0b17cbbcaab880276f60c1
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prev parent reply other threads:[~2025-11-19 11:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-19 9:59 Fiona Ebner
2025-11-19 11:23 ` Thomas Lamprecht [this message]
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