Is this just for stubdom, or is it a generic qemu problem?
(Your patch just gives the filename, no path to it.)
> -----Original Message-----
> From: Stefano Stabellini [mailto:stefano.stabellini@xxxxxxxxxxxxx]
> Sent: Wednesday, August 12, 2009 10:12 AM
> To: Stefano Stabellini
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] [PATCH] fix qemu memory leak
>
>
> On 2009年8月12日, Stefano Stabellini wrote:
> > Hi all,
> > the qemu block interface leaks memory every time a read or 
> write request
> > is issued, this patch fixes it.
> > This is also the bug that is causing stubdomains to crash under high
> > disk IO.
>
> I forgot to say that this patch should be backported to 3.4 too.
>
>
> > Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> > 
> > ---
> > 
> > diff --git a/block.c b/block.c
> > index 36f5eb9..6ce453c 100644
> > --- a/block.c
> > +++ b/block.c
> > @@ -1378,6 +1378,7 @@ static void 
> bdrv_aio_rw_vector_cb(void *opaque, int ret)
> > qemu_vfree(s->bounce);
> > s->this_aiocb->cb(s->this_aiocb->opaque, ret);
> > qemu_aio_release(s->this_aiocb);
> > + qemu_free(s);
> > }
> > 
> > static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
> > 
> > _______________________________________________
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> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel 
> > 
>
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