All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Gibson <david@gibson.dropbear.id.au>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: aik@ozlabs.ru, agraf@suse.de, qemu-devel@nongnu.org,
	qemu-ppc@nongnu.org, mdroth@us.ibm.com
Subject: Re: [Qemu-devel] [PATCH 1/2] vga: Expose framebuffer byteorder as a QOM property
Date: Tue, 10 Feb 2015 21:58:09 +1100	[thread overview]
Message-ID: <20150210105809.GH25675@voom.fritz.box> (raw)
In-Reply-To: <1423559998.488.9.camel@nilsson.home.kraxel.org>

[-- Attachment #1: Type: text/plain, Size: 1268 bytes --]

On Tue, Feb 10, 2015 at 10:19:58AM +0100, Gerd Hoffmann wrote:
> On Di, 2015-02-10 at 15:36 +1100, David Gibson wrote:
> > The VGA device model now supports having the framebuffer in either endian,
> > and can be switched between these by the guest via a register in the qext
> > region.
> > 
> > However, in some cases (e.g. LE OS on the pseries machine) we have
> > existing guest that don't know about the endian switch register, but other
> > parts of the qemu code have better information to set a default endianness
> > than the VGA code does of itself.
> > 
> > In order to allow them to set a correct default endianness in these cases,
> > without breaking abstraction walls, this patch exposes the VGA framebuffer
> > endianness via a writable QOM property.
> > 
> > Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> > 
> > prop fixup
> 
> squash leftover?

Oops, yes.

> Otherwise:
> 
> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
> 
> (assuming this little series gets in via ppc tree).
> 
> cheers,
>   Gerd
> 
> 

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

[-- Attachment #2: Type: application/pgp-signature, Size: 819 bytes --]

  reply	other threads:[~2015-02-10 11:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-10  4:36 [Qemu-devel] [PATCH 0/2] ppc: Automatically set vga framebuffer endianness based on guest David Gibson
2015-02-10  4:36 ` [Qemu-devel] [PATCH 1/2] vga: Expose framebuffer byteorder as a QOM property David Gibson
2015-02-10  9:19   ` Gerd Hoffmann
2015-02-10 10:58     ` David Gibson [this message]
2015-02-10  4:36 ` [Qemu-devel] [PATCH 2/2] pseries: Switch VGA endian on H_SET_MODE David Gibson
2015-02-17 17:03   ` Michael Roth
2015-02-20 14:11 ` [Qemu-devel] [PATCH 0/2] ppc: Automatically set vga framebuffer endianness based on guest Alexander Graf

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=20150210105809.GH25675@voom.fritz.box \
    --to=david@gibson.dropbear.id.au \
    --cc=agraf@suse.de \
    --cc=aik@ozlabs.ru \
    --cc=kraxel@redhat.com \
    --cc=mdroth@us.ibm.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@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.