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Date: Tue, 16 Apr 2013 20:38:00 +0530
From: Amit Shah <amit.shah@redhat.com>
Message-ID: <20130416150800.GA7141@amit.redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 1/1] rng random backend: check for -EAGAIN
 errors on read
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To: Andreas =?iso-8859-1?Q?F=E4rber?= <afaerber@suse.de>
Cc: qemu list <qemu-devel@nongnu.org>, Anthony Liguori <anthony@codemonkey.ws>, qemu-stable <qemu-stable@nongnu.org>

On (Tue) 16 Apr 2013 [15:51:30], Andreas F=E4rber wrote:
> Am 16.04.2013 12:28, schrieb Amit Shah:
> > Not handling EAGAIN triggers the assert
> >=20
> > qemu/backends/rng-random.c:44:entropy_available: assertion failed: (l=
en !=3D -1)
> > Aborted (core dumped)
> >=20
> > 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.
> >=20
> > Reported-by: yunpingzheng <yunzheng@redhat.com>
> > Signed-off-by: Amit Shah <amit.shah@redhat.com>
>=20
> Doesn't this apply to stable, too, then?

Ah, good point, it does.

Thanks for CC'ing stable.

		Amit