Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-16 Thread Fiona Ebner
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

Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-16 Thread DERUMIER, Alexandre
ne 'pc-q35- 8.1' is 1024 Message initial De: Fiona Ebner À: Proxmox VE development discussion , "DERUMIER, Alexandre" , d.csa...@proxmox.com , aderum...@odiso.com Objet: Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket Date: 15/01/

Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-15 Thread Fiona Ebner
Am 15.01.24 um 13:43 schrieb DERUMIER, Alexandre: > > > Maybe an improvement in qemu-server, could be to add additional check > at vm start, (maybe a simple warn), depending of qemu version or > setup.  > For example, 1024 cores only works with q35 && qemu 8.1, > it could be interesting to give a

Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-15 Thread DERUMIER, Alexandre
>>mhmm.. in the backend we don't actually have a limit, maybe it's time >>to remove the limit in the ui >>altogether? it does not help anyway: >>for numbers that are not too big (too many for qemu, too many for the >>host) >>it's not the right limit (qemu) or we don't know at that point in the >>

Re: [pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-15 Thread Dominik Csapak
On 1/12/24 21:08, Alexandre Derumier wrote: New epyc cpu already support 168 threads qemu 8.1 support 1024 cores with q35 --- www/manager6/qemu/ProcessorEdit.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/www/manager6/qemu/ProcessorEdit.js b/www/manager6/qemu/Processo

[pve-devel] [PATCH pve-manager] qemu: bump max cores to 256 by socket

2024-01-12 Thread Alexandre Derumier
New epyc cpu already support 168 threads qemu 8.1 support 1024 cores with q35 --- www/manager6/qemu/ProcessorEdit.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/www/manager6/qemu/ProcessorEdit.js b/www/manager6/qemu/ProcessorEdit.js index b845ff66..b3538727 100644 --- a/w