From: Alex Williamson <alex.williamson@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org,
jes.sorensen@redhat.com, anthony@codemonkey.ws
Subject: Re: [PATCH] vga: Mark VBE area as reserved in e820 tables
Date: Fri, 15 Oct 2010 08:41:52 -0600 [thread overview]
Message-ID: <1287153712.21691.1.camel@x201> (raw)
In-Reply-To: <4CB80F2F.3050609@redhat.com>
On Fri, 2010-10-15 at 10:22 +0200, Gerd Hoffmann wrote:
> On 10/14/10 20:36, Alex Williamson wrote:
> > Otherwise the guest might try to use the range for device hotplug.
>
> Aaaaarrgh.
>
> /me tries to kill vga_init_vbe() usage for everything (but isa-vga) for
> *months* now. I want to zap the magic framebuffer @
> VBE_DISPI_LFB_PHYSICAL_ADDRESS instead of trying to convince guests to
> not touch it using all kinds of voodoo.
Sorry I missed that. Sure, if we can zap it entirely and move it into
the option ROM, that clearly seems like the way to go. Thanks,
Alex
WARNING: multiple messages have this Message-ID (diff)
From: Alex Williamson <alex.williamson@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: jes.sorensen@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] Re: [PATCH] vga: Mark VBE area as reserved in e820 tables
Date: Fri, 15 Oct 2010 08:41:52 -0600 [thread overview]
Message-ID: <1287153712.21691.1.camel@x201> (raw)
In-Reply-To: <4CB80F2F.3050609@redhat.com>
On Fri, 2010-10-15 at 10:22 +0200, Gerd Hoffmann wrote:
> On 10/14/10 20:36, Alex Williamson wrote:
> > Otherwise the guest might try to use the range for device hotplug.
>
> Aaaaarrgh.
>
> /me tries to kill vga_init_vbe() usage for everything (but isa-vga) for
> *months* now. I want to zap the magic framebuffer @
> VBE_DISPI_LFB_PHYSICAL_ADDRESS instead of trying to convince guests to
> not touch it using all kinds of voodoo.
Sorry I missed that. Sure, if we can zap it entirely and move it into
the option ROM, that clearly seems like the way to go. Thanks,
Alex
next prev parent reply other threads:[~2010-10-15 14:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 18:36 [PATCH] vga: Mark VBE area as reserved in e820 tables Alex Williamson
2010-10-14 18:36 ` [Qemu-devel] " Alex Williamson
2010-10-15 8:22 ` Gerd Hoffmann
2010-10-15 8:22 ` [Qemu-devel] " Gerd Hoffmann
2010-10-15 14:41 ` Alex Williamson [this message]
2010-10-15 14:41 ` Alex Williamson
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