From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44797) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1askTh-0005Fq-Ti for qemu-devel@nongnu.org; Wed, 20 Apr 2016 01:15:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1askTg-0008Ho-6i for qemu-devel@nongnu.org; Wed, 20 Apr 2016 01:15:05 -0400 Date: Wed, 20 Apr 2016 14:29:57 +1000 From: David Gibson Message-ID: <20160420042957.GD1133@voom> References: <1460752385-13259-1-git-send-email-duanj@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="FFoLq8A0u+X9iRU8" Content-Disposition: inline In-Reply-To: <1460752385-13259-1-git-send-email-duanj@linux.vnet.ibm.com> Subject: Re: [Qemu-devel] [PATCH 0/5] migration: ensure hotplug and migration work together List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jianjun Duan Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, mdroth@linux.vnet.ibm.com --FFoLq8A0u+X9iRU8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 15, 2016 at 01:33:00PM -0700, Jianjun Duan wrote: > To make guest device (PCI, CPU and memory) hotplug work together=20 > with guest migration, spapr drc state needs be transmitted in > migration. This patch defines the VMStateDescription struct for > spapr drc state to enable it. >=20 > To fix the potential racing between hotplug events on guest and=20 > guest migration, ccs_list and pending_events of spapr state need be=20 > transmitted in migration. This patch also takes care of it.=20 > Especially, temporary cache is used for each of them to enable the=20 > transmission. Hmm, so this will certainly have to be for 2.7 at this stage. I have some concerns that I'll comment on in the individual patches. --=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 --FFoLq8A0u+X9iRU8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXFwXFAAoJEGw4ysog2bOSgKMQAJP+OZBaP6NlWiLS3a0xGRiM 8eOU7FAiYppt8k1Logr2JkGPebIxaffvzKTe9p3VX/RI0XJjTiwuOmn/niCLxVY4 de3Iz4tmBetM1P6hVsYvb9LBuXF2sBDXbulIBs73+WToIKe6aUECCvITNCr/LN5b 16Fm6Ggt354VCF4Na6WRKV4O4NxDL9RyKTsKkxkIENpIpz9HdjFw4KisHqPVAqan N7Mi2vVMFky1w4zMr6BIrB9DmDAUAplZUVryzecIqPFvUUjLxuAAgzdo04E5zGMM e5UsL9ua7V1lhwIIkmqE7sxIuCvkqLc8IctaaR1cYZQU8FRUmDhJq9nUHV6MKnvv BU1wFbcgNmF3T5WiRPSi3Ac08VsqPtXebjN5e/d0YIUCtLol4jhBhj1lJ5NIWCH4 I8fjsZuSKpzWeZRuGPoeqowNpkroX8T8ju/8qRH8Ipb1Opgy7xzWaqiuejv9ZZy4 a7VylpT56eOYu65/ZuPNOvsueH6bFt1ZlaFrO0607sRwnfvcR7gL1aOFp9j2T38b lakumsM/7oOElExwvPpygzSs/Z/+cAwxSqVX9lrtBNnsiLJ/wjhzQCDDcEuU3IDa LQ1kGZy8h7m97nKTR5OOmupEuS6g67BUFKkjrkOHN5NvwOTy0eaTjgs0K8/+id1n O3v6Jm+2y6N/iKtPGYBG =votr -----END PGP SIGNATURE----- --FFoLq8A0u+X9iRU8--