From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: kvm <kvm@vger.kernel.org>
Subject: Re: Frame buffer corruptions with KVM >= 2.6.36
Date: Thu, 14 Oct 2010 14:04:58 +0200 [thread overview]
Message-ID: <4CB6F1EA.6010309@redhat.com> (raw)
In-Reply-To: <4CB6B0FB.7080100@web.de>
On 10/14/2010 09:27 AM, Jan Kiszka wrote:
> Hi,
>
> I'm seeing quite frequent corruptions of the VESA frame buffer with
> Linux guests (vga=0x317) that are starting with KVM kernel modules of
> upcoming 2.6.36 (I'm currently running -rc7). Effects disappears when
> downgrading to kvm-kmod-2.6.35.6. Will see if I can bisect later, but
> maybe someone already has an idea or wants to reproduce (just run
> something like "find /" on one text console and witch to another one -
> text fragments will remain on the screen on every few switches).
>
Reproduces on kvm.git. I wonder what's going on.
Looks like vesafb uses the bios to switch the display start, so I expect
a problem in qemu reacting to this.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-10-14 12:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 7:27 Frame buffer corruptions with KVM >= 2.6.36 Jan Kiszka
2010-10-14 12:04 ` Avi Kivity [this message]
2010-10-14 12:11 ` Avi Kivity
2010-10-14 12:13 ` Jan Kiszka
2010-10-14 12:10 ` Jan Kiszka
2010-10-14 12:13 ` Avi Kivity
2010-10-14 12:31 ` Avi Kivity
2010-10-14 12:36 ` Jan Kiszka
2010-10-14 12:38 ` Avi Kivity
2010-10-15 6:41 ` Takuya Yoshikawa
2010-10-18 12:14 ` Takuya Yoshikawa
2010-10-18 12:17 ` Jan Kiszka
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