From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41556) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z4tAe-0001cz-O5 for qemu-devel@nongnu.org; Tue, 16 Jun 2015 11:53:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z4tAY-0001D9-PK for qemu-devel@nongnu.org; Tue, 16 Jun 2015 11:53:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49732) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z4tAY-0001Cw-Jm for qemu-devel@nongnu.org; Tue, 16 Jun 2015 11:52:58 -0400 Message-ID: <5580443A.6050306@redhat.com> Date: Tue, 16 Jun 2015 09:43:54 -0600 From: Eric Blake MIME-Version: 1.0 References: <1434450415-11339-1-git-send-email-dgilbert@redhat.com> <1434450415-11339-18-git-send-email-dgilbert@redhat.com> In-Reply-To: <1434450415-11339-18-git-send-email-dgilbert@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OcBpHrFEMqhDO1uFasGSelwpIlENWqIdA" Subject: Re: [Qemu-devel] [PATCH v7 17/42] Add migration-capability boolean for postcopy-ram. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert (git)" , qemu-devel@nongnu.org Cc: aarcange@redhat.com, yamahata@private.email.ne.jp, quintela@redhat.com, liang.z.li@intel.com, luis@cs.umu.se, amit.shah@redhat.com, pbonzini@redhat.com, david@gibson.dropbear.id.au This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --OcBpHrFEMqhDO1uFasGSelwpIlENWqIdA Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 06/16/2015 04:26 AM, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" >=20 > The 'postcopy ram' capability allows postcopy migration of RAM; > note that the migration starts off in precopy mode until > postcopy mode is triggered (see the migrate_start_postcopy > patch later in the series). >=20 > Signed-off-by: Dr. David Alan Gilbert > --- > include/migration/migration.h | 1 + > migration/migration.c | 23 +++++++++++++++++++++++ > qapi-schema.json | 6 +++++- > 3 files changed, 29 insertions(+), 1 deletion(-) >=20 > +++ b/qapi-schema.json > @@ -526,11 +526,15 @@ > # @auto-converge: If enabled, QEMU will automatically throttle down th= e guest > # to speed up convergence of RAM migration. (since 1.6) > # > +# @x-postcopy-ram: Start executing on the migration target before all = of RAM has > +# been migrated, pulling the remaining pages along as needed.= NOTE: If > +# the migration fails during postcopy the VM will fail. (sin= ce 2.4) Marking it experimental because it might change? Or is the interface pretty stable, but you want more testing time to minimize bugs? Reviewed-by: Eric Blake --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --OcBpHrFEMqhDO1uFasGSelwpIlENWqIdA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJVgEQ6AAoJEKeha0olJ0NqHD4H/13S0eDjlBj/OAU7bbbXEq0i 3/XKiy88gQTovTT6ziLeluuG559OFtqea702Xxmjfr70sR6UNLuVPKWTaJ/s1vGj r89AZpDX8KY3Z2XfSCXbRxm5HU2jkVUxJSgLREJtn1Fd5eIaX0vz4+q28xMwcCYW 0HPrs0s/Wfn8O5GIavBQvQm3UCfE38aBOpW4xko2Z0qDfkEKG9oXvOVZ1+bl8xN3 sLI6bgaudyIiwVge6buyQHEmT7hv5UQQNCL/6r7Pqsro1S4IauvhLBgEEeGwttUp UVhouUS0uoQKA7pXqzKn71Y+P0xFaea+tP47gjgJV67n4gwP6IJbp9FHnQmwGPg= =NHeb -----END PGP SIGNATURE----- --OcBpHrFEMqhDO1uFasGSelwpIlENWqIdA--