From: "DERUMIER, Alexandre via pve-user" <pve-user@lists.proxmox.com>
To: "pve-user@lists.proxmox.com" <pve-user@lists.proxmox.com>
Cc: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
Subject: Re: [PVE-User] Hardcoded startup RAM for QEMU memory hotplug
Date: Thu, 8 Jan 2026 15:21:01 +0000 [thread overview]
Message-ID: <mailman.281.1767886627.353.pve-user@lists.proxmox.com> (raw)
In-Reply-To: <mailman.278.1767879864.353.pve-user@lists.proxmox.com>
[-- Attachment #1: Type: message/rfc822, Size: 13656 bytes --]
From: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
To: "pve-user@lists.proxmox.com" <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] Hardcoded startup RAM for QEMU memory hotplug
Date: Thu, 8 Jan 2026 15:21:01 +0000
Message-ID: <1b5536bef426ee07ef087fc76ec1a7ca196a5afa.camel@groupe-cyllene.com>
hi currently no, but it's related to the number of cpu sockets of the
vm. (it's 512mb by socket if I remember correctly).
so, you can try a vm with 4 sockets.
you can also add "memhp_default_state=online" to kernel boot option, it
should auto enable the hotplug memory dimm when kernel boot
-------- Message initial --------
De: Jan Pechek via pve-user <pve-user@lists.proxmox.com>
Répondre à: Proxmox VE user list <pve-user@lists.proxmox.com>
À: pve-user@lists.proxmox.com
Cc: Jan Pechek <jan.pechek@daktela.com>
Objet: [PVE-User] Hardcoded startup RAM for QEMU memory hotplug
Date: 08/01/2026 14:43:34
_______________________________________________
pve-user mailing list
pve-user@lists.proxmox.com
https://antiphishing.vadesecure.com/v4?f=ODlJNFRJTjZBcWFlaWxQaCCCfKFVnu
mwdchN4vpTQ37VVnHbAe0-
uLaq4GRZbkYvBbl2pqUJSOyVY2GhvAcSRg&i=MUo0RzFIRTVvbFhYVGloQqpJQ0nHicCJvq
kbuHR5-
5Q&k=b1p5&r=cFdGNHFjVENnWDEzUVliSYiC92oq8d703C2vrBtDKIQQ2JpsHhTCAL84sa9
nPXth0ZxP0R68yhAvbVSThpqxug&s=483fcb0eca7ea10b6dc41ce29e666d196b3b3eee2
f0c8d0e20c168f59c8b32ef&u=https%3A%2F%2Flists.proxmox.com%2Fcgi-
bin%2Fmailman%2Flistinfo%2Fpve-user
[-- Attachment #2: Type: text/plain, Size: 157 bytes --]
_______________________________________________
pve-user mailing list
pve-user@lists.proxmox.com
https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user
prev parent reply other threads:[~2026-01-08 15:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 13:43 Jan Pechek via pve-user
2026-01-08 15:21 ` DERUMIER, Alexandre via pve-user [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=mailman.281.1767886627.353.pve-user@lists.proxmox.com \
--to=pve-user@lists.proxmox.com \
--cc=alexandre.derumier@groupe-cyllene.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.