From: Avi Kivity <avi@redhat.com>
To: Dave Airlie <airlied@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] vmware vga + kvm interaction
Date: Sun, 13 Dec 2009 12:50:18 +0200 [thread overview]
Message-ID: <4B24C6EA.5030305@redhat.com> (raw)
In-Reply-To: <21d7e9970912130055q6593ce8qa955758529dfff97@mail.gmail.com>
On 12/13/2009 10:55 AM, Dave Airlie wrote:
> If I boot an F12 LiveCD with vmware VGA without KVM enabled, I get the
> syslinux boot screen and can pick
> options, the same qemu run with -enable-kvm, I just get a blank screen.
>
> Anyone have any clues on why this might be?
>
>
One of the niceties of vmvga is that it accesses cpu registers in
response to an I/O instruction. Maybe this bit is broken. Does your
hw/vmport.c have cpu_synchronize_state() in vmport_ioport_read()?
Hmm, upstream doesn't, so no surprise it is broken.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-12-13 10:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-13 8:55 [Qemu-devel] vmware vga + kvm interaction Dave Airlie
2009-12-13 10:50 ` Avi Kivity [this message]
2009-12-13 17:59 ` Anthony Liguori
2009-12-13 20:00 ` Dave Airlie
2009-12-14 14:28 ` Anthony Liguori
2009-12-15 1:33 ` Dave Airlie
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