From: Amit Shah <amit.shah@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: qemu list <qemu-devel@nongnu.org>,
Anthony Liguori <anthony@codemonkey.ws>,
qemu-stable <qemu-stable@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 1/1] rng random backend: check for -EAGAIN errors on read
Date: Tue, 16 Apr 2013 20:38:00 +0530 [thread overview]
Message-ID: <20130416150800.GA7141@amit.redhat.com> (raw)
In-Reply-To: <516D5762.7060900@suse.de>
On (Tue) 16 Apr 2013 [15:51:30], Andreas Färber wrote:
> Am 16.04.2013 12:28, schrieb Amit Shah:
> > Not handling EAGAIN triggers the assert
> >
> > qemu/backends/rng-random.c:44:entropy_available: assertion failed: (len != -1)
> > Aborted (core dumped)
> >
> > This happens when starting a guest with '-device virtio-rng-pci',
> > issuing a 'cat /dev/hwrng' in the guest, while also doing 'cat
> > /dev/random' on the host.
> >
> > Reported-by: yunpingzheng <yunzheng@redhat.com>
> > Signed-off-by: Amit Shah <amit.shah@redhat.com>
>
> Doesn't this apply to stable, too, then?
Ah, good point, it does.
Thanks for CC'ing stable.
Amit
next prev parent reply other threads:[~2013-04-16 15:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-16 10:28 [Qemu-devel] [PATCH 1/1] rng random backend: check for -EAGAIN errors on read Amit Shah
2013-04-16 13:51 ` Andreas Färber
2013-04-16 15:08 ` Amit Shah [this message]
2013-04-22 18:36 ` Anthony Liguori
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