From: Avi Kivity <avi@qumranet.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: kvm-devel <kvm-devel@lists.sourceforge.net>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Hollis Blanchard <hollisb@us.ibm.com>,
virtualization@lists.linux-foundation.org
Subject: Re: [RFC PATCH] virtio: change config to guest endian.
Date: Tue, 22 Apr 2008 14:22:48 +0300 [thread overview]
Message-ID: <480DCA88.4010407@qumranet.com> (raw)
In-Reply-To: <200804221357.34571.rusty@rustcorp.com.au>
Rusty Russell wrote:
> [Christian, Hollis, how much is this ABI breakage going to hurt you?]
>
> A recent proposed feature addition to the virtio block driver revealed
> some flaws in the API, in particular how easy it is to break big
> endian machines.
>
> The virtio config space was originally chosen to be little-endian,
> because we thought the config might be part of the PCI config space
> for virtio_pci. It's actually a separate mmio region, so that
> argument holds little water; as only x86 is currently using the virtio
> mechanism, we can change this (but must do so now, before the
> impending s390 and ppc merges).
>
>
This will probably annoy Hollis which has guests that can go both ways.
--
error compiling committee.c: too many arguments to function
-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference
Don't miss this year's exciting event. There's still time to save $100.
Use priority code J8TL2D2.
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
next prev parent reply other threads:[~2008-04-22 11:22 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-22 3:57 [RFC PATCH] virtio: change config to guest endian Rusty Russell
2008-04-22 7:44 ` Christian Borntraeger
2008-04-22 14:40 ` Rusty Russell
2008-04-22 14:40 ` Rusty Russell
2008-04-22 7:44 ` Christian Borntraeger
2008-04-22 11:22 ` [kvm-devel] " Avi Kivity
2008-04-22 11:22 ` Avi Kivity [this message]
2008-04-22 14:31 ` Rusty Russell
2008-04-22 14:31 ` Rusty Russell
2008-04-22 20:29 ` [kvm-devel] " Hollis Blanchard
2008-04-22 21:05 ` Rusty Russell
2008-04-22 22:08 ` [kvm-devel] " Hollis Blanchard
2008-04-22 22:08 ` Hollis Blanchard
2008-04-22 22:13 ` Anthony Liguori
2008-04-22 22:33 ` [kvm-devel] " Hollis Blanchard
2008-04-22 22:33 ` Hollis Blanchard
2008-04-22 23:53 ` [kvm-devel] " Hollis Blanchard
2008-04-22 23:53 ` Hollis Blanchard
2008-04-22 22:13 ` [kvm-devel] " Anthony Liguori
2008-04-22 21:05 ` Rusty Russell
2008-04-22 16:21 ` Hollis Blanchard
2008-04-23 10:55 ` Christian Borntraeger
2008-04-23 10:55 ` Christian Borntraeger
2008-04-23 12:38 ` Avi Kivity
2008-04-23 12:47 ` [kvm-devel] " Christian Borntraeger
2008-04-23 12:47 ` Christian Borntraeger
2008-04-23 12:38 ` [kvm-devel] " Avi Kivity
2008-04-23 15:53 ` Rusty Russell
-- strict thread matches above, loose matches on Subject: below --
2008-04-22 3:57 Rusty Russell
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=480DCA88.4010407@qumranet.com \
--to=avi@qumranet.com \
--cc=borntraeger@de.ibm.com \
--cc=hollisb@us.ibm.com \
--cc=kvm-devel@lists.sourceforge.net \
--cc=rusty@rustcorp.com.au \
--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 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.