Re: Live migration makes VM unusable

2013-09-04 Thread Philipp Hahn
entry, were you can find my past findings: https://forge.univention.org/bugzilla/show_bug.cgi?id=23258#c6 Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHbe open. fon: +49 421 22 232- 0 Mary-Somerville

Re: Win2003 disk corruption with kvm-1.0. and virtio

2013-02-13 Thread Philipp Hahn
is currently preparing its 1.4 release. There have been many fixes to qemi and the qcow2 handling: I know of at least one serious problem not fixed up to qemu-1.1. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHbe open

FYI: Upgrade from pc-0.12 / pc-014 vs. savevm section kvmclock

2012-11-23 Thread Philipp Hahn
to do any harm. If someone has a better fix, I'm open to suggestions. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHbe open. fon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen

Re: 1.1.1 - 1.1.2 migrate /managedsave issue

2012-10-24 Thread Philipp Hahn
an implicit multifinction=off. (https://forge.univention.org/bugzilla/show_bug.cgi?id=22877#c6 in our German BZ) Sincerely Philipp Hahn -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHbe open. fon: +49 421 22 232- 0 Mary

Re: 1.1.1 - 1.1.2 migrate /managedsave issue

2012-10-22 Thread Philipp Hahn
#get_pci_config_device() returning -EINVAL. Hope that helps. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHbe open. fon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen fax: +49 421 22 232-99

Re: [SOLVED] 2.6.32 stuck in flush_tlb_others_ipi()

2012-04-19 Thread Philipp Hahn
Hello, good news: On Friday 30 March 2012 19:44:50 you wrote: On Monday 09 January 2012 12:41:41 Philipp Hahn wrote: one of our VMs regularly get stuck: the VM is completely unresponsive (no ssh, no serial console, no VNC). Using gdbserver and a remote system to debug the running VM, I

Re: RFH: kvm-1.0+git on 3.3.0 stuck in flash_tlb_others_ipi()

2012-03-30 Thread Philipp Hahn
Hello, On Monday 09 January 2012 12:41:41 Philipp Hahn wrote: one of our VMs regularly get stuck: the VM is completely unresponsive (no ssh, no serial console, no VNC). Using gdbserver and a remote system to debug the running VM, I see 3 CPUs (1,3,4) stuck in pgd_alloc() → spin_lock_irqsave

RFH: kvm-0.14.1 on 2.6.32.42 stuck in flash_tlb_others_ipi()

2012-01-09 Thread Philipp Hahn
Is this a known bug and/or is a fix available? I can gather more information from the VM if needd. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen

[BUG,PATCH qemu-kvm_0.14.x] dead-lock by load_vmstate() → kvm_tpr_enable_vapic() → on_vcpu()

2011-11-29 Thread Philipp Hahn
Installation XP1 -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen fax: +49 421 22 232-99

Re: qcow2 eating up space when formattng Centos

2011-10-27 Thread Philipp Hahn
as 120Gig or 110 once the deletion is done Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen fax: +49 421 22 232-99

Re: qcow2 eating up space when formattng Centos

2011-10-24 Thread Philipp Hahn
needed. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen fax: +49 421 22 232-99

Re: [BUG, PATCH-2.6.32] Fix a possible backwards warp of kvmclock

2011-09-05 Thread Philipp Hahn
. Sincerely Philipp PS: This bug is tracked in our German Bugzilla at https://forge.univention.org/bugzilla/show_bug.cgi?id=23258 -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville

Re: [KVM timekeeping 16/35] Fix a possible backwards warp of kvmclock

2011-09-02 Thread Philipp Hahn
(); + kvm_get_msr(vcpu, MSR_IA32_TSC, vcpu-arch.last_guest_tsc); + atomic_set(vcpu-guest_mode, 0); smp_wmb(); local_irq_enable(); Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Business

Re: DMI BIOS String

2011-08-23 Thread Philipp Hahn
the kvm command manually. Perhaps you should switch over to the libvirt-ML. Sincerely Philipp Hahn -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen

Re: kvm linux guest hanging for minutes at a time

2011-08-10 Thread Philipp Hahn
. Both host and guest are running an 2.6.32.x amd64 kernel, qemu is 0.14.1. The system is currently not in production and can be used for experiments. Sincerely Philipp Hahn PS: This issue is tracked in out German bugtracker at https://forge.univention.org/bugzilla/show_bug.cgi?id=23258

[BUG] Qcow2 corruption on snapshot revert

2011-08-04 Thread Philipp Hahn
=e11480db7ff15a9e878f6b3cc1199b439bf7c825 http://git.kernel.org/?p=virt/kvm/qemu-kvm.git;a=commit;h=f0aa7a8b2d518c54430e4382309281b93e51981a http://lists.gnu.org/archive/html/qemu-devel/2011-04/msg01376.html https://forge.univention.org/bugzilla/show_bug.cgi?id=1 Any help is appreciated. Sincerely Philipp Hahn -- Philipp

Out-dated Qemu link on http://www.linux-kvm.org/Main_page

2011-02-24 Thread Philipp Hahn
://wiki.qemu.org/Main_Page, so linking that page might be better or even just http://wiki.qemu.org/) Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 28359 Bremen

Re: qemu-kvm-0.13.0, 2.6.37.1 - after migration, some of guests got stuck

2011-02-20 Thread Philipp Hahn
opens a new can of worms and should only be used to diagnose the problem. You probably should also backup the save file and use the -snapshot option to be able to repeatly test different strategies. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de

RFH: Windos 7 64 + VirtIO stalls during installation / crashed with qcow2

2011-02-17 Thread Philipp Hahn
changing from the CoW-qcow2 to the master-qcow2 file fixed the problem, but this isn't satisfactory, since we would like to use the CoW-functionality. Not using VirtIO also fixed the problem, but has performance penalties. Any help or comment is appreciated. BYtE Philipp -- Philipp Hahn

Re: RFH: Windos 7 64 + VirtIO stalls during installation / crashed with qcow2

2011-02-17 Thread Philipp Hahn
that instance any more) BYtE Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 28359 Bremen fax: +49 421 22 232-99

[BUG] VM stuck in interrupt-loop after suspend to/resumed from file, or no interrupts at all

2011-01-12 Thread Philipp Hahn
(in German) is in out bugtracker at https://forge.univention.org/bugzilla/show_bug.cgi?id=21130. BYtE Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 28359

Re: [PATCH v4] virtio-9p: fix build on !CONFIG_UTIMENSAT

2010-11-18 Thread Philipp Hahn
compiling there own version of kvm, but is essential for Linux distributions, since people often run newer kvm versions on older kernels. Sincerely Philipp Hahn -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Business

Re: [PATCH v4] virtio-9p: fix build on !CONFIG_UTIMENSAT

2010-11-18 Thread Philipp Hahn
) { return ret; } } #endif // fallback Sincerely Philipp Hahn -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Businessfon: +49 421 22 232- 0 Mary-Somerville-Str.1 28359 Bremen fax

Re: 32 bit Kvm running 32 bit WindowsXp hangs on reboot [SOLVED]

2010-08-12 Thread Philipp Hahn
Hello, Am Freitag 06 August 2010 18:13:03 schrieb Philipp Hahn: kvm: unhandled exit kvm_run returned -22 FYI: Already fixed in newer Kernel (2.6.35) by http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=061e2fd16863009c8005b4b5fdfb75c7215c0b99 BYtE Philipp

32 bit Kvm running 32 bit WindowsXp hangs on reboot

2010-08-06 Thread Philipp Hahn
the following error message: (qemu) cont kvm: unhandled exit kvm_run returned -22 Is this a known bug? Can somebody help? Thank you in advance. Philipp -- Philipp Hahn Open Source Software Engineer h...@univention.de Univention GmbHLinux for Your Business

Re: 32 bit Kvm running 32 bit WindowsXp hangs on reboot

2010-08-06 Thread Philipp Hahn
Hello again, I did some more debugging myself: Am Freitag 06 August 2010 13:49:36 schrieb Philipp Hahn: [... Windows XP hangs on reboot...] ... If I do a cont, kvm prints the following error message: (qemu) cont kvm: unhandled exit kvm_run returned -22 These two lines are caused