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Date: Thu, 05 Jan 2012 13:16:22 +0200
From: Avi Kivity <avi@redhat.com>
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Subject: Re: [Qemu-devel] vhost broken?
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To: Gerd Hoffmann <kraxel@redhat.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, "Michael S. Tsirkin" <mst@redhat.com>

On 01/05/2012 01:05 PM, Gerd Hoffmann wrote:
>   Hi,
>
> current master seems to corrupt guest memory, I get guest errors like
> this one:
>
> swap_dup: Bad swap file entry 1999800080
> BUG: Bad page map in process udevd  pte:bec5f30054520100 pmd:1f6f4067
> addr:00007fc464a02000 vm_flags:00100073 anon_vma:ffff88001f928ec0
> mapping:(null) index:7fc464a02
> Pid: 555, comm: udevd Not tainted 2.6.32-220.el6.x86_64 #1
>
> bisecting points to this commit:
>
> commit 04097f7c5957273c578f72b9bd603ba6b1d69e33
> Author: Avi Kivity <avi@redhat.com>
> Date:   Sun Dec 18 14:06:05 2011 +0200
>
>     vhost: convert to MemoryListener API
>

Very likely.  Michael, can you help?

I don't have a vhost setup, can you share your command line?

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