From: Anthony Liguori <anthony@codemonkey.ws>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: kvm-devel@lists.sourceforge.net, qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [kvm-devel] [PATCH] Don't explicitly set BAR values for VMware VGA
Date: Fri, 22 Feb 2008 16:29:37 -0600 [thread overview]
Message-ID: <47BF4CD1.3090506@codemonkey.ws> (raw)
In-Reply-To: <1203709210-23314-1-git-send-email-aliguori@us.ibm.com>
Anthony Liguori wrote:
> Right now we set explict base addresses for the PCI IO regions in the VMware
> VGA device. We don't register the second region at all and instead directly
> map the physical memory.
>
> The problem is, the addresses we're setting in the BAR is not taken into
> account in the e820 mapping.
>
Actually, it looks like the e820 map is okay, but I do get some errors
in the gust about remapping that range so I do think this patch is correct.
Regards,
Anthony Liguori
> This patch removes the explicit BARs and registers the second region through
> the normal PCI code.
>
> I've only tested with a Linux guest and the open source VMware VGA driver.
>
> This patch needs -p2 to apply against the QEMU CVS tree.
>
>
next prev parent reply other threads:[~2008-02-22 22:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-22 19:40 [Qemu-devel] [PATCH] Don't explicitly set BAR values for VMware VGA Anthony Liguori
2008-02-22 22:29 ` Anthony Liguori [this message]
2008-02-22 23:45 ` [Qemu-devel] " andrzej zaborowski
2008-02-23 0:03 ` Anthony Liguori
2008-02-23 1:02 ` andrzej zaborowski
2008-02-23 22:59 ` [Qemu-devel] Re: [kvm-devel] " Anthony Liguori
2008-02-24 7:09 ` [Qemu-devel] " Avi Kivity
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