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From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: kvm <kvm@vger.kernel.org>,
	Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Subject: Re: Frame buffer corruptions with KVM >= 2.6.36
Date: Thu, 14 Oct 2010 14:31:08 +0200	[thread overview]
Message-ID: <4CB6F80C.8050202@redhat.com> (raw)
In-Reply-To: <4CB6F3F1.9060409@redhat.com>

  On 10/14/2010 02:13 PM, Avi Kivity wrote:
>
>> and this commit just makes the
>> corruptions more likely. This may even be a QEMU issue in the cirrus/vga
>> model (both qemu-kvm and upstream show the effect).
>>
>
> What about -no-kvm?
>

Doesn't happen there.

My guess is the initial dirty log after the switch does not contain all 
1s so memory isn't updated.  Probably need to force a full redraw in 
that case.

-- 
error compiling committee.c: too many arguments to function


  reply	other threads:[~2010-10-14 12:31 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
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 [this message]
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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