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From: Laszlo Ersek <lersek@redhat.com>
To: Andy Lutomirski <luto@amacapital.net>,
	Dave Airlie <airlied@gmail.com>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Framebuffer corruption in QEMU or Linux's cirrus driver
Date: Thu, 03 Apr 2014 13:18:20 +0200	[thread overview]
Message-ID: <533D437C.3040207@redhat.com> (raw)
In-Reply-To: <CALCETrXU+z5pqNxaqNkKx1G6FC7dc13S8SGSi55TF1ORQCXWng@mail.gmail.com>

On 04/02/14 00:09, Andy Lutomirski wrote:
> Running:
> 
> ./virtme-run --installed-kernel
> 
> from this virtme commit:
> 
> https://git.kernel.org/cgit/utils/kernel/virtme/virtme.git/commit/?id=2b409a086d15b7a878c7d5204b1f44a6564a341f
> 
> results in a bunch of missing lines of text once bootup finishes.
> Pressing enter a few times gradually fixes it.
> 
> I don't know whether this is a qemu bug or a Linux bug.
> 
> I'm seeing this on Fedora's 3.13.7 kernel and on a fairly recent
> 3.14-rc kernel.  For the latter, cirrus is built-in (not a module),
> I'm running:
> 
> virtme-run --kimg arch/x86/boot/bzImage
> 
> and I see more profound corruption.

I'm seeing this on:
- qemu: qemu-kvm-1.5.3-55.el7.x86_64
- guest: 3.13.6-100.fc19.x86_64

Screenshots: http://people.redhat.com/~lersek/cirrusdrmfb/

Thanks
Laszlo

      parent reply	other threads:[~2014-04-03 11:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-01 22:09 [Qemu-devel] Framebuffer corruption in QEMU or Linux's cirrus driver Andy Lutomirski
2014-04-01 22:23 ` Andy Lutomirski
2014-04-03 11:18 ` Laszlo Ersek [this message]

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