From: Fiona Ebner <f.ebner@proxmox.com>
To: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>,
"pve-devel@lists.proxmox.com" <pve-devel@lists.proxmox.com>,
"d.csapak@proxmox.com" <d.csapak@proxmox.com>,
"aderumier@odiso.com" <aderumier@odiso.com>
Subject: Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket
Date: Tue, 16 Jan 2024 16:20:24 +0100 [thread overview]
Message-ID: <a68823d3-e51b-4689-940f-b9a87d9bd5a0@proxmox.com> (raw)
In-Reply-To: <5fd038cc440c6dfd4e97961f8e098dae4c3f328a.camel@groupe-cyllene.com>
Am 16.01.24 um 15:08 schrieb DERUMIER, Alexandre:
>
>>> Is the QEMU error message understandable? If yes, I don't see much
>>> value
>
> Well, indeed, the message is pretty clear.
> maybe just add documentation about limit for q35 && i440fx ?
>
> (I have a customer with a new epyc v4, asking me about this, and I had
> no idea that they was a different limit between q35 && i440fx)
>
Sure, we can mention that the limit depends on the machine version in
the CPU section and/or machine version section. Note it's not only type,
but version, e.g. q35-8.0 has 288 as a limit:
https://github.com/qemu/qemu/blob/master/hw/i386/pc_q35.c#L419
next prev parent reply other threads:[~2024-01-16 15:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-12 20:08 Alexandre Derumier
2024-01-15 11:46 ` Dominik Csapak
2024-01-15 12:43 ` DERUMIER, Alexandre
2024-01-15 13:08 ` Fiona Ebner
2024-01-16 14:08 ` DERUMIER, Alexandre
2024-01-16 15:20 ` Fiona Ebner [this message]
2024-02-20 12:50 ` [pve-devel] applied: " Thomas Lamprecht
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