From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37690) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XZuDF-0007lB-Ce for qemu-devel@nongnu.org; Fri, 03 Oct 2014 00:11:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XZuD0-0000Ep-84 for qemu-devel@nongnu.org; Fri, 03 Oct 2014 00:11:25 -0400 Date: Fri, 3 Oct 2014 14:11:23 +1000 From: David Gibson Message-ID: <20141003041123.GB26456@voom.redhat.com> References: <1412243763-32431-1-git-send-email-aik@ozlabs.ru> <1412243763-32431-3-git-send-email-aik@ozlabs.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/NkBOFFp2J2Af1nK" Content-Disposition: inline In-Reply-To: <1412243763-32431-3-git-send-email-aik@ozlabs.ru> Subject: Re: [Qemu-devel] [PATCH 2/2] spapr_nvram: Enable migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexey Kardashevskiy Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Alexander Graf --/NkBOFFp2J2Af1nK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 02, 2014 at 07:56:03PM +1000, Alexey Kardashevskiy wrote: > The only case when sPAPR NVRAM migrates now is if is backed by a file and > copy-storage migration is performed. In other cases NVRAM does not > migrate regardless whether it is backed by a file or not. >=20 > This enables shadow copy of NVRAM in RAM which is read from a file > (if used) and used for reads. Writes to NVRAM are mirrored to the file. >=20 > This defines a VMSTATE descriptor for NVRAM device so the memory copy > of NVRAM can migrate and be flushed to a backing file on the destination > if one is specified. >=20 > Signed-off-by: Alexey Kardashevskiy Reviewed-by: David Gibson --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --/NkBOFFp2J2Af1nK Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJULiHrAAoJEGw4ysog2bOSspwP/RKei1DDZ2HBW9niqHia2h0q jqZ82LN8rNxJHfArEdjrgsI36BKsjaUVAJ4Q9cRcpNleDgqHuLiorsdGwiiF2IcD y2X3X2v8fKAOCy40xI8UFXq6/1J3Jxo3uSYvvdpbwGVqiA1keNkZneVxiZUOpKk+ BlX+Ryd6yLQb85MVAHHYLG+Y9nZ2cKcqCisa6p57AsaiXgbGl2wLxNmMJkOXB2C4 McDGnDJLCCmoX5on+3tlt2QDdcZFsHsQoi1ioOdkeEj2AAKlw4cREEZ/95zVoHel c6j+/Fe2S1xS1O7pqI+vVudMdgT2usoYq7oa/UOlbxzyXK1yj3WkxJ5KTST/F/DV IeLcxdpZusJyxXpSEKg7c5rpyjbyeH6bxctZJGBD7U/kLe4Q6l2caOVnRuVZCWJZ JynoT8roLrVQpOBjGc7XNMHr5GBAdUXgPvZ5rhwkXiZIlMezjfDoIc1SPaKuYpwf n+iEpTOXnbcr/SKNuLFj4kZ8Lv1uv0NfEzsCUO0DUpIFsHV0XVC8/kGhJzn59CIZ DQlKf7IohLqF6GRb/RVlgPLsBAFVngTS/CWLrbS82bzBYWHthc7DJG4leuidSjaD rwYEeZhvzRUfqRqKxUXvO4EoRzsCkQTVS09ulw2P40zi80zphvk6blj/8ECWTaQS xF61+Y5ySkkuD4iqZ9GF =4uBq -----END PGP SIGNATURE----- --/NkBOFFp2J2Af1nK--