virtualization.lists.linux-foundation.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <levinsasha928@gmail.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Krishna Kumar <krkumar2@in.ibm.com>,
	kvm@vger.kernel.org, Pawel Moll <pawel.moll@arm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Alexey Kardashevskiy <aik@ozlabs.ru>,
	Wang Sheng-Hui <shhuiw@gmail.com>,
	lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>,
	virtualization@lists.linux-foundation.org,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Amit Shah <amit.shah@redhat.com>
Subject: Re: [PATCHv3 RFC] virtio-pci: flexible configuration layout
Date: Mon, 28 Nov 2011 11:15:31 +0200	[thread overview]
Message-ID: <1322471731.3577.10.camel@lappy> (raw)
In-Reply-To: <87vcq5t69c.fsf@rustcorp.com.au>

On Mon, 2011-11-28 at 11:25 +1030, Rusty Russell wrote:
> I'd like to see kvmtools remove support for legacy mode altogether,
> but they probably have existing users.

While we can't simply remove it right away, instead of mixing our
implementation for both legacy and new spec in the same code we can
split the virtio-pci implementation into two:

	- virtio/virtio-pci-legacy.c
	- virtio/virtio-pci.c

At that point we can #ifdef the entire virtio-pci-legacy.c for now and
remove it at the same time legacy virtio-pci is removed from the kernel.

I think this is something very similar to what you want done in the
kernel code, so an added plus is that the usermode code will be
mirroring the kernel code - which is something we try to have in the KVM
tool :)

-- 

Sasha.

  parent reply	other threads:[~2011-11-28  9:15 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-22 18:36 [PATCHv3 RFC] virtio-pci: flexible configuration layout Michael S. Tsirkin
2011-11-23  2:32 ` Rusty Russell
2011-11-23  8:46   ` Michael S. Tsirkin
2011-11-23 15:34     ` Michael S. Tsirkin
2011-11-24  0:36     ` Rusty Russell
2011-11-24  6:24       ` Michael S. Tsirkin
2011-11-24  7:11       ` Michael S. Tsirkin
2011-11-28  0:55         ` Rusty Russell
2011-11-28  8:41           ` Michael S. Tsirkin
2011-11-29 23:28             ` Rusty Russell
2011-11-30  7:18               ` Michael S. Tsirkin
2011-11-28  9:15           ` Sasha Levin [this message]
2011-11-29 23:40             ` Rusty Russell
2011-11-30  8:14               ` Michael S. Tsirkin
2011-11-30 13:12               ` Sasha Levin
2011-12-01  2:42                 ` Rusty Russell
2011-11-23  8:49   ` Michael S. Tsirkin
2011-11-23  9:38     ` Sasha Levin
2011-11-24  1:07       ` Rusty Russell
2011-11-23  9:44   ` Sasha Levin

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=1322471731.3577.10.camel@lappy \
    --to=levinsasha928@gmail.com \
    --cc=aik@ozlabs.ru \
    --cc=amit.shah@redhat.com \
    --cc=borntraeger@de.ibm.com \
    --cc=krkumar2@in.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mst@redhat.com \
    --cc=pawel.moll@arm.com \
    --cc=rusty@rustcorp.com.au \
    --cc=shhuiw@gmail.com \
    --cc=virtualization@lists.linux-foundation.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).