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[178.196.188.85]) by mx.google.com with ESMTPSA id h3sm51986124eem.15.2013.12.17.03.03.46 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 17 Dec 2013 03:03:47 -0800 (PST) Message-ID: <52B02F84.6070403@gmail.com> Date: Tue, 17 Dec 2013 12:03:32 +0100 From: =?UTF-8?B?VmxhZGltaXIgJ8+GLWNvZGVyL3BoY29kZXInIFNlcmJpbmVua28=?= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131103 Icedove/17.0.10 MIME-Version: 1.0 To: Fabio Fantoni Subject: Re: [Xen-devel] pvgrub2 is merged References: <527EA084.6000706@gmail.com> <5285440B.2040301@gmail.com> <5293733B.3090604@m2r.biz> <5294E157.90708@m2r.biz> <20131126221221.3fe316e3@opensuse.site> <5295D867.9050306@m2r.biz> <5295DCA0.2010805@gmail.com> <529616EA.4000504@m2r.biz> <529617B7.2020507@gmail.com> <52961CD5.1040009@m2r.biz> <20131127213552.3120f5e5@opensuse.site> <52973FF8.7040502@m2r.biz> <52974D98.3090608@gmail.com> <5297508C.40607@m2r.biz> <52987A43.9070806@m2r.biz> <52987D7F.3050006@gmail.com> <52988F86.6050008@m2r.biz> <529DB2F1.4080509@m2r.biz> <529DB363.7080003@gmail.com> <529DBED9.80105@m2r.biz> <529DC07E.8000201@gmail.com> <529DE3FD.90002@m2r.biz> <529DF9D5.2060301@gmail.com> <529E03FB.90603@m2r.biz> <52A1B0CB.3000705@m2r.biz> <52A1B5E8.5090709@gmail.com> <52A1E2CD.9030002@m2r.biz> <52A1E56E.3070105@gmail.com> <52A1EBAB.5090006@m2r.biz> <52A2F341.9010606@gmail.com> <52A5961A.2010608@m2r.biz> <52B02B13.1000103@m2r.biz> In-Reply-To: <52B02B13.1000103@m2r.biz> X-Enigmail-Version: 1.6 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="NIAKbvP1fEURoaKU6x5HFiX9tQNHBn6b3" X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:4013:c01::22a Cc: The development of GRUB 2 X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: The development of GNU GRUB List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Dec 2013 11:04:00 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --NIAKbvP1fEURoaKU6x5HFiX9tQNHBn6b3 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 17.12.2013 11:44, Fabio Fantoni wrote: > Il 09/12/2013 11:06, Fabio Fantoni ha scritto: >> Il 07/12/2013 11:06, Vladimir '=CF=86-coder/phcoder' Serbinenko ha scr= itto: >>> On 06.12.2013 16:22, Fabio Fantoni wrote: >>>> Il 06/12/2013 15:55, Vladimir '=CF=86-coder/phcoder' Serbinenko ha s= critto: >>>>> On 06.12.2013 15:44, Fabio Fantoni wrote: >>>>>> Il 06/12/2013 12:32, Vladimir '=CF=86-coder/phcoder' Serbinenko ha= >>>>>> scritto: >>>>>>> On 06.12.2013 12:11, Fabio Fantoni wrote: >>>>>>>> Il 03/12/2013 17:16, Fabio Fantoni ha scritto: >>>>>>>>> Il 03/12/2013 16:33, Vladimir '=CF=86-coder/phcoder' Serbinenko= ha >>>>>>>>> scritto: >>>>>>>>>> On 03.12.2013 15:00, Fabio Fantoni wrote: >>>>>>>>>>> Il 03/12/2013 12:29, Vladimir '=CF=86-coder/phcoder' Serbinen= ko ha >>>>>>>>>>> scritto: >>>>>>>>>>>> On 03.12.2013 12:22, Fabio Fantoni wrote: >>>>>>>>>>>>> Il 03/12/2013 11:33, Vladimir '=CF=86-coder/phcoder' Serbin= enko ha >>>>>>>>>>>>> scritto: >>>>>>>>>>>>>> On 03.12.2013 11:31, Fabio Fantoni wrote: >>>>>>>>>>>>>>> If you need more tests/informations tell me and I'll post= >>>>>>>>>>>>>>> them. >>>>>>>>>>>>>> I've already asked you for exact kernel that I can >>>>>>>>>>>>>> download (and >>>>>>>>>>>>>> SHA512 >>>>>>>>>>>>>> to check it's the same one) and got only vague response >>>>>>>>>>>>>> >>>>>>>>>>>>> Thanks for reply. >>>>>>>>>>>>> The actual kernel used is from this package: >>>>>>>>>>>>> http://packages.debian.org/sid/linux-image-3.11-2-amd64 >>>>>>>>>>>>> >>>>>>>>>>>>> I already checked kernel's files integrity with md5 (using = the >>>>>>>>>>>>> debian >>>>>>>>>>>>> package's md5sums file and is correct). >>>>>>>>>>>>> Same domU with pygrub with manual and minimal grub.cfg >>>>>>>>>>>>> configuration and >>>>>>>>>>>>> it boots correctly, but with pvgrub2 and grub.cfg created >>>>>>>>>>>>> automatically >>>>>>>>>>>>> (see attachment of previous mail) it doesn't boot. >>>>>>>>>>>>> >>>>>>>>>>>> With HEAD: >>>>>>>>>>>> phcoder@debian:12:21:06:~/compile/bt/x86_64-xen$ ar x >>>>>>>>>>>> ~/downloads/linux-image-3.11-2-amd64_3.11.8-1_amd64.deb >>>>>>>>>>>> phcoder@debian:12:23:29:~/compile/bt/x86_64-xen$ tar --xz -x= f >>>>>>>>>>>> data.tar.xz >>>>>>>>>>>> phcoder@debian:12:28:36:~/compile/bt/x86_64-xen$ sha512sum >>>>>>>>>>>> boot/vmlinuz-3.11-2-amd64 >>>>>>>>>>>> 002bc39cfc0191614ec380a44993d20691e1dc8791a8c6f3a163777ef6fb= 733243d3da48760b2eedfc3ab9b8bd7b8fe2d473cdd3a91eb3d855eb4f3db9f7b6df >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> boot/vmlinuz-3.11-2-amd64 >>>>>>>>>>>> phcoder@debian:12:23:38:~/compile/bt/x86_64-xen$ >>>>>>>>>>>> ./grub-mkstandalone >>>>>>>>>>>> --grub-mkimage=3D./grub-mkimage -o grub.xen -O x86_64-xen -d= >>>>>>>>>>>> grub-core/ >>>>>>>>>>>> boot/vmlinuz-3.11-2-amd64 >>>>>>>>>>>> >>>>>>>>>>>> GNU GRUB version 2.00 >>>>>>>>>>>> >>>>>>>>>>>> Minimal BASH-like line editing is supported. For the= >>>>>>>>>>>> first >>>>>>>>>>>> word, TAB >>>>>>>>>>>> lists possible command completions. Anywhere else >>>>>>>>>>>> TAB lists >>>>>>>>>>>> possible >>>>>>>>>>>> device or file completions. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> grub> insmod xzio >>>>>>>>>>>> grub> linux /boot/vmlinuz-3.11-2-amd64 >>>>>>>>>>>> grub> boot >>>>>>>>>>>> [ 0.000000] Initializing cgroup subsys cpuset >>>>>>>>>>>> [ 0.000000] Initializing cgroup subsys cpu >>>>>>>>>>>> [ 0.000000] Initializing cgroup subsys cpuacct >>>>>>>>>>>> >>>>>>>>>>>> I've uploaded my grub.xen to >>>>>>>>>>>> http://download-mirror.savannah.gnu.org/releases/grub/phcode= r/grub.xen.xz >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>>> Thanks for any reply. >>>>>>>>>>>>> >>>>>>>>>>> Thanks for your reply. >>>>>>>>>>> I tried with your build and gave me: >>>>>>>>>>> >>>>>>>>>>> Caricamento Linux 3.11-2-amd64... >>>>>>>>>>> errore: not xen image. >>>>>>>>>>> Caricamento ramdisk iniziale... >>>>>>>>>>> errore: ? necessario caricare il kernel prima. >>>>>>>>>>> >>>>>>>>>>> I also rebuilt pvgrub2 from clean directory, full logs of >>>>>>>>>>> configure, >>>>>>>>>>> make and xl create on attachment. >>>>>>>>>>> Also in this case domU destroys on kernel and initrd loading.= >>>>>>>>>>> I not understand what are my errors and/or forgetfulness. >>>>>>>>>>> >>>>>>>>>> $ sha512sum /boot/vmlinuz-3.11-2-amd64 >>>>>>>>> sha512sum /mnt/tmp/boot/vmlinuz-3.11-2-amd64 >>>>>>>>> 002bc39cfc0191614ec380a44993d20691e1dc8791a8c6f3a163777ef6fb733= 243d3da48760b2eedfc3ab9b8bd7b8fe2d473cdd3a91eb3d855eb4f3db9f7b6df >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> /mnt/tmp/boot/vmlinuz-3.11-2-amd64 >>>>>>>>> >>>>>>>>>> Did you try with kernel embed in GRUB? >>>>>>>>> I tried with ./grub-mkstandalone --grub-mkimage=3D./grub-mkimag= e -o >>>>>>>>> pvgrub2.xen -O x86_64-xen -d grub-core/ >>>>>>>>> /mnt/tmp/boot/vmlinuz-3.11-2-amd64 >>>>>>>>> Probably I did something wrong or missed about this test. >>>>>>>>> On xl create it arrives to grub console, so I tried to set root= >>>>>>>>> and >>>>>>>>> include the grub.cfg of domU but gave nothing, only new console= >>>>>>>>> line. >>>>>>>>> Can you give me more details to do a complete and correct test?= >>>>>>>>> >>>>>>>>>> Did you try root/linux/initrd/boot sequence manually? >>>>>>>>> I presume you mean to do insmod, set root and all other command= >>>>>>>>> manually without using grub.cfg, could you confirm that or give= >>>>>>>>> me an >>>>>>>>> exact howto? >>>>>>>>> >>>>>>>> I tried manually sequence instead of do it with grub.cfg (I hope= to >>>>>>>> did >>>>>>>> it correctly): >>>>>>>> >>>>>>>> ... >>>>>>>> grub> insmod part_msdos >>>>>>>> grub> insmod xzio >>>>>>>> grub> insmod ext2 >>>>>>>> grub> insmod gzio >>>>>>>> grub> set root=3D(xen/xvda,msdos1) >>>>>>>> grub> linux /boot/vmlinuz-3.11-2-amd64 >>>>>>>> root=3DUUID=3D3ab55964-09d1-4853-be38-661b56a14 ro console=3Dtty= 0 debug >>>>>>>> grub> initrd /boot/initrd.img-3.11-2-amd64 >>>>>>>> grub> boot >>>>>>>> xc: debug: hypercall buffer: total allocations:237 total >>>>>>>> releases:237 >>>>>>>> xc: debug: hypercall buffer: current allocations:0 maximum >>>>>>>> allocations:4 >>>>>>>> xc: debug: hypercall buffer: cache current size:4 >>>>>>>> xc: debug: hypercall buffer: cache hits:226 misses:4 toobig:7 >>>>>>>> >>>>>>>> unfortunately the result is the same :( >>>>>>>> >>>>>>> Hm, that is different from previous. Previously you spoke about >>>>>>> "not a >>>>>>> xen image" message. I'd remove console=3Dtty0 and also try withou= t >>>>>>> initrd. >>>>>> Without console and initrd: >>>>>> >>>>>> ... >>>>>> grub> insmod part_msdos >>>>>> grub> insmod xzio >>>>>> grub> insmod ext2 >>>>>> grub> insmod gzio >>>>>> grub> set root=3D(xen/xvda,msdos1) >>>>>> grub> linux /boot/vmlinuz-3.11-2-amd64 >>>>>> root=3DUUID=3D3ab55964-09d1-4853-be38-661b5a476a14 ro debug >>>>>> grub> boot >>>>>> xc: debug: hypercall buffer: total allocations:247 total releases:= 247 >>>>>> xc: debug: hypercall buffer: current allocations:0 maximum >>>>>> allocations:4 >>>>>> xc: debug: hypercall buffer: cache current size:4 >>>>>> xc: debug: hypercall buffer: cache hits:236 misses:4 toobig:7 >>>>>> >>>>> Which xen version is it? I tried only with 4.3 >>>>> >>>> I always use xen-unstable (4.4) for pvgrub2 tests. >>>> My actual build is on upstream commit >>>> 4b07b3cbf29f66da6090d52e75b5fdae592c6441 >>>> Could you check with xen-unstable? (now on freeze and near to first >>>> 4.4 rc) >>>> >>> Can't tell I get far on this one. I installed xen from git but when I= >>> attempt to execute any command with xl it just hangs. >> >> Did you try also -vvv? >> If it show any debug messages please post them and add also xen-devel >> to cc in that case. >> Can you also post details about your dom0? >> >>> Is there anything in your xl dmesg >>> Meanwhile I implemented vfb/vkbd in phcoder/vfb branch. >> >> I tried vfb branch: >> git log >> commit acc3ea93f59727bdac47b1fef4eef24380161847 >> Author: Vladimir Serbinenko >> Date: Sat Dec 7 12:46:59 2013 +0100 >> >> Fix compilation error >> >> I installed missed unifont package and compiled grub. >> >> xl -vvv create -c does not show any grub line and crashes. >> I attached xl -vvv create -c output and xl dmesg with calltrace inside= =2E >> >> If you need more informations and/or tests tell me and I'll post them.= >> >> Thanks for any reply. >> >=20 > I've seen 2 new commits about xen on master, than I tried to update and= > rebuild pvgrub2. >=20 With Xen 4.3 everything seems to work. However if I install Xen 4.4 from git. All I get: phcoder@debian:11:58:30:~/grub2$ sudo /usr/local/sbin/xl create -f grub.dom -vv Swipe your right index finger across the fingerprint reader xc: error: Could not obtain handle on privileged command interface (2 =3D= No such file or directory): Internal error libxl: error: libxl.c:92:libxl_ctx_alloc: cannot open libxc handle: No such file or directory cannot init xl context phcoder@debian:11:58:36:~/grub2$ sudo mount -t xenfs xenfs /proc/xen/ phcoder@debian:11:58:46:~/grub2$ sudo /usr/local/sbin/xl create -f grub.dom -vv option `v' not supported. option `v' not supported. Parsing config from grub.dom > git log > commit a82010503e3098930a56110826c4ffe6e1609726 > Author: Vladimir Serbinenko > Date: Tue Dec 17 01:18:09 2013 +0100 >=20 > Update exclude.pot and mark few strings for translation. >=20 >=20 > My problem on kernel boot with Sid and Wheezy domUs persist. >=20 > Thanks for any reply. >=20 --NIAKbvP1fEURoaKU6x5HFiX9tQNHBn6b3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (GNU/Linux) Comment: Using GnuPG with Icedove - http://www.enigmail.net/ iF4EAREKAAYFAlKwL5IACgkQmBXlbbo5nOt0tAEAlaDqCPzmDlSwOSS8i9neZ2gW Z2s81torG3AGDyXuVWwBAKn56VNmVIwC2EQWSxr6PL+H2kcwsrNyxYFNRyFuCTYv =8TBk -----END PGP SIGNATURE----- --NIAKbvP1fEURoaKU6x5HFiX9tQNHBn6b3--