From: Minwoo Im <minwoo.im.dev@gmail.com>
To: Klaus Jensen <its@irrelevant.dk>
Cc: Keith Busch <kbusch@kernel.org>,
qemu-devel@nongnu.org, qemu-block@nongnu.org,
Minwoo Im <minwoo.im@samsung.com>,
Klaus Jensen <k.jensen@samsung.com>
Subject: Re: [PATCH v2 3/4] hw/nvme: Support SR-IOV VFs more than 127
Date: Wed, 8 May 2024 05:48:39 +0900 [thread overview]
Message-ID: <ZjqTpyUAEVnBnOnm@minwoo-desktop> (raw)
In-Reply-To: <ZjI5r-2lxntCfAGt@cormorant.local>
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.
next prev parent reply other threads:[~2024-05-07 20:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-31 19:30 [PATCH v2 0/4] hw/nvme: FDP and SR-IOV enhancements Minwoo Im
2024-03-31 19:30 ` [PATCH v2 1/4] hw/nvme: add Identify Endurance Group List Minwoo Im
2024-03-31 19:30 ` [PATCH v2 2/4] hw/nvme: separate identify data for sec. ctrl list Minwoo Im
2024-03-31 19:30 ` [PATCH v2 3/4] hw/nvme: Support SR-IOV VFs more than 127 Minwoo Im
2024-05-01 12:46 ` Klaus Jensen
2024-05-07 20:48 ` Minwoo Im [this message]
2024-03-31 19:30 ` [PATCH v2 4/4] hw/nvme: Expand VI/VQ resource to uint32 Minwoo Im
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=ZjqTpyUAEVnBnOnm@minwoo-desktop \
--to=minwoo.im.dev@gmail.com \
--cc=its@irrelevant.dk \
--cc=k.jensen@samsung.com \
--cc=kbusch@kernel.org \
--cc=minwoo.im@samsung.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
/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.