From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48720) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Hl2-0002J4-DB for qemu-devel@nongnu.org; Tue, 24 Nov 2015 12:52:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a1Hkx-0002Bq-I9 for qemu-devel@nongnu.org; Tue, 24 Nov 2015 12:52:00 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51941) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Hkx-0002Bj-Ch for qemu-devel@nongnu.org; Tue, 24 Nov 2015 12:51:55 -0500 References: From: Eric Blake Message-ID: <5654A3B5.2050101@redhat.com> Date: Tue, 24 Nov 2015 10:51:49 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="4PkDqlG9Q5qwUroomtJ84QMUf4pvFAPE8" Subject: Re: [Qemu-devel] [RFC V2, PATCH 0/2] Checkpoint-assisted migration proposal List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bohdan Trach , qemu-devel@nongnu.org Cc: amit.shah@redhat.com, thomas.knauth@googlemail.com, quintela@redhat.com This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --4PkDqlG9Q5qwUroomtJ84QMUf4pvFAPE8 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 11/24/2015 09:42 AM, Bohdan Trach wrote: > Changes from V1: > - Use ELF dumps produced by the dump-guest-memory command; > - Use checkpoints for all memory blocks; > - Use trace_ instead of DPRINTF; > - removed RAM_SAVE_FLAG_PAGE_HASH flag; > - General code cleanup and update to latest QEMU codebase. >=20 > This patchset contains a checkpoint-assisted migration feature as > proposed earlier on this list [1]. It allows reusing existing memory > snapshots of guests to speed up migration of VMs between physical > hosts. >=20 > [1] https://lists.gnu.org/archive/html/qemu-devel/2015-04/msg01555.html= >=20 > Bohdan Trach (2): > migration: implement checkpoint loading > migration: use checkpoint during migration >=20 > include/migration/migration.h | 4 + > migration/ram.c | 288 ++++++++++++++++++++++++++++++++++= ++++++-- > qemu-options.hx | 9 ++ > trace-events | 8 ++ > vl.c | 9 ++ > 5 files changed, 309 insertions(+), 9 deletions(-) This touches the command line, but not any QMP .json files. Is this new feature properly discoverable using existing QMP commands, or is this something lacking in the proposal? --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --4PkDqlG9Q5qwUroomtJ84QMUf4pvFAPE8 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/ iQEcBAEBCAAGBQJWVKO1AAoJEKeha0olJ0Nqjm4IAKPQD7c1D9x3tSFCIB/YIzff tOWivTAIy5BaPzDN4nHfilJ5wwaQFFmntS/Y2UDyYLTGenbkyGR5EPJ+KeiSi5Tl cgdA7cR4GrI6tlD8xPna3RMPwu81cZfcNJBPe0o7t63hFPtKJ2fCc3I+LgxF5A0S T5taIJlj8mdhvOsN4wWWhL/w+gGtrxgfE4nm0Z/luClDp6Tohrrmo8xZ79s7IYDa UWHYD3Q+ebavbIkZmUzde/Z7sH6fzQzaY55o1qtH7d5a1txeIKp9gv060c7f9dXP LgbkbYKeOLFIg+Ti1NBgLvMr5bfFK0EBHCx5EW79EncKHL+Z3CEIgz2r593NiiM= =WwhS -----END PGP SIGNATURE----- --4PkDqlG9Q5qwUroomtJ84QMUf4pvFAPE8--