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Re: [PATCH v2 3/4] hw/nvme: Support SR-IOV VFs more than 127
From: |
Minwoo Im |
Subject: |
Re: [PATCH v2 3/4] hw/nvme: Support SR-IOV VFs more than 127 |
Date: |
Wed, 8 May 2024 05:48:39 +0900 |
On 24-05-01 14:46:39, Klaus Jensen wrote:
> On Apr 1 04:30, Minwoo Im wrote:
> > From: Minwoo Im <minwoo.im@samsung.com>
> >
> > The number of virtual functions(VFs) supported in SR-IOV is 64k as per
> > spec. To test a large number of MSI-X vectors mapping to CPU matrix in
> > the QEMU system, we need much more than 127 VFs. This patch made
> > support for 256 VFs per a physical function(PF).
> >
>
> With patch 2 in place, shouldn't it be relatively straight forward to
> convert the static array to be dynamic and just use numvfs to size it?
> Then we won't have to add another patch when someone comes around and
> wants to bump this again ;)
Sorry for the late response here. I will update the 3rd patch to
convert secondary controller list static array to a dynamic array with
making the max_vfs parameter to uint32.