From: Jamie Lokier <jamie@shareable.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Avi Kivity <avi@redhat.com>, Brian Kress <kressb@moose.net>,
Michael Tokarev <mjt@tls.msk.ru>,
qemu-devel <qemu-devel@nongnu.org>,
KVM list <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] Re: Another SIGFPE in display code, now in cirrus
Date: Wed, 12 May 2010 18:07:02 +0100 [thread overview]
Message-ID: <20100512170702.GE19314@shareable.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1005121750480.11380@kaball-desktop>
Stefano Stabellini wrote:
> On Wed, 12 May 2010, Avi Kivity wrote:
> > It's useful if you have a one-line horizontal pattern you want to
> > propagate all over.
>
> It might be useful all right, but it is not entirely clear what the
> hardware should do in this situation from the documentation we have, and
> certainly the current state of the cirrus emulation code doesn't help.
It's quite a reasonable thing for hardware to do, even if not documented.
It would be surprising if the hardware didn't copy the one-line pattern.
-- Jamie
WARNING: multiple messages have this Message-ID (diff)
From: Jamie Lokier <jamie@shareable.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Michael Tokarev <mjt@tls.msk.ru>, Brian Kress <kressb@moose.net>,
Avi Kivity <avi@redhat.com>, KVM list <kvm@vger.kernel.org>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Re: Another SIGFPE in display code, now in cirrus
Date: Wed, 12 May 2010 18:07:02 +0100 [thread overview]
Message-ID: <20100512170702.GE19314@shareable.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1005121750480.11380@kaball-desktop>
Stefano Stabellini wrote:
> On Wed, 12 May 2010, Avi Kivity wrote:
> > It's useful if you have a one-line horizontal pattern you want to
> > propagate all over.
>
> It might be useful all right, but it is not entirely clear what the
> hardware should do in this situation from the documentation we have, and
> certainly the current state of the cirrus emulation code doesn't help.
It's quite a reasonable thing for hardware to do, even if not documented.
It would be surprising if the hardware didn't copy the one-line pattern.
-- Jamie
next prev parent reply other threads:[~2010-05-12 17:07 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-06 20:07 Another SIGFPE in display code, now in cirrus Michael Tokarev
2010-05-07 7:54 ` Michael Tokarev
2010-05-10 7:41 ` Avi Kivity
2010-05-10 7:41 ` [Qemu-devel] " Avi Kivity
2010-05-10 8:15 ` Avi Kivity
2010-05-10 8:15 ` [Qemu-devel] " Avi Kivity
2010-05-12 12:20 ` Stefano Stabellini
2010-05-12 12:20 ` [Qemu-devel] " Stefano Stabellini
2010-05-12 12:36 ` Avi Kivity
2010-05-12 12:36 ` [Qemu-devel] " Avi Kivity
2010-05-12 13:45 ` Stefano Stabellini
2010-05-12 13:45 ` [Qemu-devel] " Stefano Stabellini
2010-05-12 14:27 ` Avi Kivity
2010-05-12 14:27 ` [Qemu-devel] " Avi Kivity
2010-05-12 15:57 ` Stefano Stabellini
2010-05-12 15:57 ` [Qemu-devel] " Stefano Stabellini
2010-05-12 16:07 ` Avi Kivity
2010-05-12 16:07 ` [Qemu-devel] " Avi Kivity
2010-05-12 16:55 ` Stefano Stabellini
2010-05-12 16:55 ` [Qemu-devel] " Stefano Stabellini
2010-05-12 16:57 ` Avi Kivity
2010-05-12 16:57 ` [Qemu-devel] " Avi Kivity
2010-05-12 17:07 ` Jamie Lokier [this message]
2010-05-12 17:07 ` Jamie Lokier
2010-05-12 18:11 ` Stefano Stabellini
2010-05-12 18:11 ` Stefano Stabellini
2010-05-12 19:12 ` Michael Tokarev
2010-05-12 19:12 ` Michael Tokarev
2010-05-13 6:49 ` Avi Kivity
2010-05-13 6:49 ` Avi Kivity
2010-05-13 13:48 ` Stefano Stabellini
2010-05-13 13:48 ` Stefano Stabellini
2010-05-13 14:13 ` Michael Tokarev
2010-05-13 14:13 ` Michael Tokarev
2010-05-13 18:03 ` Stefano Stabellini
2010-05-13 18:03 ` Stefano Stabellini
2010-05-13 16:04 ` Jamie Lokier
2010-05-13 16:04 ` Jamie Lokier
2010-05-28 20:51 ` Michael Tokarev
2010-05-28 20:51 ` Michael Tokarev
2010-05-30 8:24 ` Avi Kivity
2010-05-30 8:24 ` Avi Kivity
2010-05-13 7:36 ` Paolo Bonzini
2010-05-13 7:36 ` [Qemu-devel] " Paolo Bonzini
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