From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52545) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dK1bM-0001xN-Ev for qemu-devel@nongnu.org; Sun, 11 Jun 2017 08:04:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dK1bL-00017E-GW for qemu-devel@nongnu.org; Sun, 11 Jun 2017 08:04:16 -0400 Date: Sun, 11 Jun 2017 17:38:42 +0800 From: David Gibson Message-ID: <20170611093842.GA13479@umbus> References: <149692935202.12119.3614006195497745877.stgit@bahia> <20170609022813.GF26521@umbus.fritz.box> <20170609113631.229dd346@bahia.ttt.fr.ibm.com> <20170609102832.GL26521@umbus.fritz.box> <20170609170913.2e6526c3@bahia.ttt.fr.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yrj/dFKFPuw6o+aM" Content-Disposition: inline In-Reply-To: <20170609170913.2e6526c3@bahia.ttt.fr.ibm.com> Subject: Re: [Qemu-devel] [PATCH v4 0/6] spapr/xics: fix migration of older machine types List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Greg Kurz Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Cedric Le Goater , Nikunj A Dadhania --yrj/dFKFPuw6o+aM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jun 09, 2017 at 05:09:13PM +0200, Greg Kurz wrote: > On Fri, 9 Jun 2017 20:28:32 +1000 > David Gibson wrote: >=20 > > On Fri, Jun 09, 2017 at 11:36:31AM +0200, Greg Kurz wrote: > > > On Fri, 9 Jun 2017 12:28:13 +1000 > > > David Gibson wrote: > > > =20 > > > > On Thu, Jun 08, 2017 at 03:42:32PM +0200, Greg Kurz wrote: =20 > > > > > I've provided answers for all comments from the v3 review that I = deliberately > > > > > don't address in v4. =20 > > > >=20 > > > > I've merged patches 1-4. 5 & 6 I'm still reviewing. > > > > =20 > > >=20 > > > Cool. FYI, I forgot to mention that I only tested with KVM. > > >=20 > > > I'm now trying with TCG and I hit various guest crash on > > > the destination (using your ppc-for-2.10 branch WITHOUT > > > my patches): =20 > >=20 > > Drat. What's your reproducer for this crash? > >=20 >=20 > 1) start guest >=20 > qemu-system-ppc64 \ > -nodefaults -nographic -snapshot -no-shutdown -serial mon:stdio \ > -device virtio-net,netdev=3Dnetdev0,id=3Dnet0 \ > -netdev bridge,id=3Dnetdev0,br=3Dvirbr0,helper=3D/usr/libexec/qemu-bridg= e-helper \ > -device virtio-blk,drive=3Ddrive0,id=3Dblk0 \ > -drive file=3D/home/greg/images/sle12-sp1-ppc64le.qcow2,id=3Ddrive0,if= =3Dnone \ > -machine type=3Dpseries,accel=3Dtcg -cpu POWER8 >=20 > 2) migrate >=20 > 3) destination crashes (immediately or after very short delay) or > hangs Ok. I'll bisect it when I can, but you might well get to it first. --=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 --yrj/dFKFPuw6o+aM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJZPQ+gAAoJEGw4ysog2bOSZesP/iGeLbSNy6ZTKoI/kUIPrCCi jMMrcXgkCQTRVbNC7FbcXtHQDvFnYHnQT2gWjxMjo6GdS3LvWR2yC8Bh2iu0q3Uk VxcuektHtYV+rlbgKD5LxRXPETZ6s7oHJcnuLYaA/WXXzuJOmJzPd7l5jCYBMfhi 1lqkAikXdCoCbG4NcjItavvcg/GpMIEhazjracLDA6pj/HqVfMK7Wkg3ESoSJBRc w9d2fkyLZE8LnuWGNr7dHtPnd/rjNOWJhz26e3LiuI4cU2npfh8/l6MILsPGljXb j/tT9k3BXmAyAWxPokcYqExqNbeAMF0oDev0x0yH8giEKEsw+yoPd9xfpsgjSIZa XnzCD+fJOk1UPFmcrzKAUpduib2PoS63bOn+9DoT7uQ/0r/vEyGNUM7wWqfMekAm autXsptp6Wski+7VD6FHGPaaXJIDgWb+v08+xZS5Dl0W17DV48vc7bT7HZjnu17C cp0mRedEFSFZDbAbTCmcvtMFiWrUC7csFUuMOKuvknc9xIDCaORIrp8uJElHKgN1 84LHIAXLRtrsBrcdpaSZ4GlgnRHG6w5OJxcX1854qq1vOmkBn690nxh8zaKR9zWk 7UHgFQWGvBC8gW4nVFV3lwGA0Lg8M4ig8TG1zDUz1aCwTFY5Wb90uUoKFCjKn4br 3VevzXR9sTLfrHUTWKp3 =vvNC -----END PGP SIGNATURE----- --yrj/dFKFPuw6o+aM--