Re: [pve-devel] [RFC qemu-server 15/15] command line: switch to blockdev starting with machine version 10.0

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>
Subject: Re: [pve-devel] [RFC qemu-server 15/15] command line: switch to blockdev starting with machine version 10.0
Date: Wed, 25 Jun 2025 17:42:42 +0200	[thread overview]
Message-ID: <c67c5ca4-c293-42d0-ba47-cc5182911902@proxmox.com> (raw)
In-Reply-To: <f3d01b2976480800cfa294cf888534aebadec067.camel@groupe-cyllene.com>

Am 25.06.25 um 13:31 schrieb DERUMIER, Alexandre:
>>>
>>> I think I'll send the next version of the storage patches relatively
>>> shortly after part three (still quite a bit of splitting up
>>> QemuServer.pm on the way, e.g for introducing a BlockJob module).
>>> I'll
>>> try to send part three in the following days, I hope I get around to
>>> also include blockdev-mirror there.
>>>
>>> Part four is then hopefully the final one, doing all the version-
>>> guarded
>>> switches and making all features work, fingers crossed :)
> 
> In parallel, I'm working to implement multiple iothreads (great
> improvement with nvme drive from my tests)

Sounds good!

> which seem to need the new -device json syntax like
> 
> -device '{"driver":"virtio-blk-pci","num-queues":4,"iothread-vq-
> mapping":[{"iothread":"iothread2","vqs":[1,3]},{"iothread":"iothread3",
> "vqs":[0,2]}],
> 
> 
> So, I'll look to add new -device syntax first

Could you please add it in a new QemuServer/DriveDevice.pm module?

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