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From: Anthony Liguori <aliguori@us.ibm.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [PATCH] Fix display breakage when resizing the screen (v2)
Date: Sun, 05 Apr 2009 13:45:37 -0500	[thread overview]
Message-ID: <49D8FC51.3010709@us.ibm.com> (raw)
In-Reply-To: <1238945808-13027-1-git-send-email-avi@redhat.com>

Avi Kivity wrote:
> When the vga resolution changes, a new display surface is not allocated
> immediately; instead that is deferred until the next update.  However,
> if we're running without a display client attached, that won't happen
> and the next bitblt is likely to cause a segfault by overflowing the
> display surface.
>
> Fix by reallocating the display immediately when the resolution changes.
>
> Tested with (Windows|Linux) x (cirrus|std) x (curses|sdl).
>
> Changes from v1:
> - fix segfault when switching virtual consoles with curses
>
> Signed-off-by: Avi Kivity <avi@redhat.com>
>   
Applied.  Thanks.

-- 
Regards,

Anthony Liguori


WARNING: multiple messages have this Message-ID (diff)
From: Anthony Liguori <aliguori@us.ibm.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] Re: [PATCH] Fix display breakage when resizing the screen (v2)
Date: Sun, 05 Apr 2009 13:45:37 -0500	[thread overview]
Message-ID: <49D8FC51.3010709@us.ibm.com> (raw)
In-Reply-To: <1238945808-13027-1-git-send-email-avi@redhat.com>

Avi Kivity wrote:
> When the vga resolution changes, a new display surface is not allocated
> immediately; instead that is deferred until the next update.  However,
> if we're running without a display client attached, that won't happen
> and the next bitblt is likely to cause a segfault by overflowing the
> display surface.
>
> Fix by reallocating the display immediately when the resolution changes.
>
> Tested with (Windows|Linux) x (cirrus|std) x (curses|sdl).
>
> Changes from v1:
> - fix segfault when switching virtual consoles with curses
>
> Signed-off-by: Avi Kivity <avi@redhat.com>
>   
Applied.  Thanks.

-- 
Regards,

Anthony Liguori

  reply	other threads:[~2009-04-05 18:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-05 15:36 [PATCH] Fix display breakage when resizing the screen (v2) Avi Kivity
2009-04-05 15:36 ` [Qemu-devel] " Avi Kivity
2009-04-05 18:45 ` Anthony Liguori [this message]
2009-04-05 18:45   ` [Qemu-devel] " Anthony Liguori

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