Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Christian Borntraeger
Am Freitag, 19. Oktober 2007 schrieb Jan Engelhardt: > > On Oct 19 2007 15:44, Carsten Otte wrote: > > Carsten Otte wrote: > >> First thing we do, is figure whether or not 2.6.23.1 as released breaks our > >> system too. This way, we can either focus on differences between Linus and > >> Avi, or t

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Jan Engelhardt
On Oct 19 2007 15:44, Carsten Otte wrote: > Carsten Otte wrote: >> First thing we do, is figure whether or not 2.6.23.1 as released breaks our >> system too. This way, we can either focus on differences between Linus and >> Avi, or turn on the big red warning sign saying "regression". > > Looks li

Re: [kvm-devel] Use virtual cpu accounting if available for guest times.

2007-10-19 Thread Hollis Blanchard
On Fri, 2007-10-19 at 11:57 -0500, Hollis Blanchard wrote: > > @@ -669,11 +670,13 @@ __init void kvm_arch_init(void); > > > > static inline void kvm_guest_enter(void) > > { > > + account_system_vtime(current); > > current->flags |= PF_VCPU; > > } > > > > static inline void kvm_guest_exi

Re: [kvm-devel] [kvm-ppc-devel] [PATCH] Split kvm_vcpu to support new archs.

2007-10-19 Thread Hollis Blanchard
On Thu, 2007-10-18 at 17:04 -0500, Anthony Liguori wrote: > Hollis Blanchard wrote: > > > > I must be misunderstanding, because this seems completely backwards to > > me. With your nesting, any time architecture code wants to access > > architecture state (which is almost all the time), you'd *need

[kvm-devel] [BUG] 2.6.23.1 host freezes when running kvm

2007-10-19 Thread Bart Trojanowski
I am running 2.6.23.1 with kvm built from that tree as a module. My system is running Debian/testing on a Tyan board with two dual-core Opteron 2216 processors; each socket has 4G of RAM. I have attached the serial console dump including a bunch of output from SysRq (gzipped, because it was 300k

Re: [kvm-devel] [RFC PATCH] current PowerPC patch

2007-10-19 Thread Dor Laor
Hollis Blanchard wrote: > This patch can now execute guest userspace (I'm not saying it's complete > or stable or anything though). I need to put together a more > full-featured ramdisk to test userspace more completely. > > That reminds me, what is the status of KVM VirtIO work? If I can put a > v

Re: [kvm-devel] [BUG] 2.6.23.1 host freezes when running kvm

2007-10-19 Thread Bart Trojanowski
* Bart Trojanowski <[EMAIL PROTECTED]> [071019 17:00]: > > Once the system is booted, I attached using vnc, then I ssh in and ran > 'svn update'... and the host machine froze. > > The last messages I on my serial console are: > > kvm: unhandled rdmsr: 0x417 > kvm: unhandled rdmsr: 0xc400 >

Re: [kvm-devel] [kvm-ppc-devel] [RFC PATCH] current PowerPC patch

2007-10-19 Thread Hollis Blanchard
On Sat, 2007-10-20 at 00:15 +0200, Dor Laor wrote: > Hollis Blanchard wrote: > > This patch can now execute guest userspace (I'm not saying it's > complete > > or stable or anything though). I need to put together a more > > full-featured ramdisk to test userspace more completely. > > > > That remi

Re: [kvm-devel] kvm crash on vista boot loader

2007-10-19 Thread Vladimir Stavrinov
On Fri, Oct 19, 2007 at 11:55:03PM +0200, Dor Laor wrote: > Can you also give a shot with the -no-kvm-irqchip flag? Maybe this is the > source for the failures. Sorry, I forgot to mention this, but I have tested it earlier and got the same result: crash at boot loader and dump registers. Some m

Re: [kvm-devel] kvm crash on vista boot loader

2007-10-19 Thread Dor Laor
Vladimir Stavrinov wrote: > Microsoft.Windows.Vista.Ultimate.X86.OEM guest successfully > installed but after that kvm crash immediately after startup on > vista boot loader and dump registers into linux console: > > unhandled vm exit: 0x8021 vcpu_id 0 > rax 6010 rbx 008

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Christian Borntraeger
Am Freitag, 19. Oktober 2007 schrieb Luca Tettamanti: > linus-git has at least one bug with SG chaining, but usually it just > hangs the machine. Patch is here: > > http://lkml.org/lkml/2007/10/17/269 Looks promising. I pulled this fix by pulling the latest Linus-git into the kvm.git. I also ena

[kvm-devel] kvm crash on vista boot loader

2007-10-19 Thread Vladimir Stavrinov
Microsoft.Windows.Vista.Ultimate.X86.OEM guest successfully installed but after that kvm crash immediately after startup on vista boot loader and dump registers into linux console: unhandled vm exit: 0x8021 vcpu_id 0 rax 6010 rbx 0080 rcx rdx

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Luca Tettamanti
On 10/19/07, Christian Borntraeger <[EMAIL PROTECTED]> wrote: > Am Freitag, 19. Oktober 2007 schrieb Laurent Vivier: > > Did you patch kvm.git with patch-2.6.23.1.bz2 or did you download > > linux-2.6.23.1.tar.bz2 ? > > > > 2.6.23.1 corrects nothing except sata_mv... > > Yes I know. The question we

Re: [kvm-devel] KVM and Prempt?

2007-10-19 Thread Gregory Haskins
On Fri, 2007-10-19 at 16:17 +0200, Back, Michael (ext) wrote: > >Are you referring to the -rt patch? > > Yes, I take the patch from > http://www.kernel.org/pub/linux/kernel/projects/rt/ > Ah, yes. There were problems in the past with running KVM on -rt if you have the full kit enabled. Its po

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Christian Borntraeger
Am Freitag, 19. Oktober 2007 schrieb Laurent Vivier: > Did you patch kvm.git with patch-2.6.23.1.bz2 or did you download > linux-2.6.23.1.tar.bz2 ? > > 2.6.23.1 corrects nothing except sata_mv... Yes I know. The question we tried to answer was: is the bug in 2.6.23 or was it introduced after 2.6

[kvm-devel] [RFC] passthrough for configure options to qemu

2007-10-19 Thread Carlo Marcelo Arenas Belon
The following patch Implement a configure passthrough for qemu and migrate all current qemu specific configuration flags (enable-alsa, disable-vnc-tls and disable-gcc-check) to use it. It leaves a description of the current flags (as used in kvm's configure) as a reference but I'm not sure if th

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Avi Kivity
Carsten Otte wrote: > Hi list, > > we've experienced a severe bug in current kvm.git, that may have been > introduced to the git tree quite recently around last weekend. 2.6.23 > is broken, 2.6.23-rc8 works for us. The symptom is, that our operon > kvm test machine shredders its hard disk conten

Re: [kvm-devel] KVM and Prempt?

2007-10-19 Thread Back, Michael (ext)
Hi Gregory, >Hi Michael, >On Fri, 2007-10-19 at 15:32 +0200, Back, Michael (ext) wrote: >> >> >> 2.6.31.1 should be 2.6.23.1 - sorry >> >> _ >> Von:Back, Michael (ext) >> Gesendet: Friday, October 19, 2007 3:16 PM >> An: 'kvm-de

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Laurent Vivier
Christian Borntraeger a écrit : > Am Freitag, 19. Oktober 2007 schrieb Jan Engelhardt: >> On Oct 19 2007 15:44, Carsten Otte wrote: >>> Carsten Otte wrote: First thing we do, is figure whether or not 2.6.23.1 as released breaks our system too. This way, we can either focus on differences

Re: [kvm-devel] [ANNOUNCE] kvm-48 release

2007-10-19 Thread Farkas Levente
Farkas Levente wrote: > Laurent Vivier wrote: >> Farkas Levente a écrit : >>> Farkas Levente wrote: Avi Kivity wrote: > kvm-47 had a host memory corruption bug when setting the guest pte > dirty bit, so here's kvm-48 with a fix. > > Note that guest time accounting, below, will

Re: [kvm-devel] [kvm-ppc-devel] [PATCH] Split kvm_vcpu to support new archs.

2007-10-19 Thread Carsten Otte
Hollis Blanchard wrote: > I must be misunderstanding, because this seems completely backwards to > me. With your nesting, any time architecture code wants to access > architecture state (which is almost all the time), you'd *need* > container_of: > > void arch_func(struct kvm_vcpu *vcpu) {

Re: [kvm-devel] KVM and Prempt?

2007-10-19 Thread Back, Michael (ext)
2.6.31.1 should be 2.6.23.1 - sorry > _ > Von: Back, Michael (ext) > Gesendet: Friday, October 19, 2007 3:16 PM > An: 'kvm-devel@lists.sourceforge.net' > Betreff: KVM and Prempt? > > > Hallo, > I tried to run Windows XP with KVM on Lin

[kvm-devel] health professionals data

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Re: [kvm-devel] Test for KVM , kernel bb1d1fe..., userspace 332650e...

2007-10-19 Thread Zhao, Yunfeng
Ok, I will try it without rtl8139, and let you know the result. Thanks Yunfeng >-Original Message- >From: Izik Eidus [mailto:[EMAIL PROTECTED] >Sent: 2007年10月19日 20:56 >To: Zhao, Yunfeng >Cc: kvm-devel >Subject: Re: [kvm-devel] Test for KVM , kernel bb1d1fe..., userspace 332650e... > >Zha

Re: [kvm-devel] Test for KVM , kernel bb1d1fe..., userspace 332650e...

2007-10-19 Thread Izik Eidus
Zhao, Yunfeng wrote: > Three Linux guest issues: > 5. segfault while booting 64bit linux with 4GB mem > https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1812050&gro > up_id=180599 probably there is another bug there, beacuse the patch that was inserted from kvm-47 fixed this issue to m

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Mike Lampard wrote: > There was a commit ab9c232286c2b77be78441c2d8396500b045777e regarding libata > on linus's master tree that happened on Friday, that was pulled into kvm git > over the weekend.. I dont know if that may be affecting you.. there is/was > also chatter on LKML regarding some pro

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Mike Lampard
On Fri, 19 Oct 2007 09:07:42 pm Carsten Otte wrote: > Aurelien Jarno wrote: > > Could you please precise what is corrupted? The guest disk image? > > As stated, we actually did not run any guests and did not load the kvm > kernel modules. > The host root file system gets corrupted to an extend not

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Christian Borntraeger
Am Freitag, 19. Oktober 2007 schrieb Laurent Vivier: > Carsten Otte a écrit : > > Laurent Vivier wrote: > >> How do you know the problem has been introduced by kvm ? > > I don't. In fact I think it has not been introduced by kvm. All I > > stated, is that we experienced the problem when running th

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Laurent Vivier
Carsten Otte a écrit : > Laurent Vivier wrote: >> How do you know the problem has been introduced by kvm ? > I don't. In fact I think it has not been introduced by kvm. All I > stated, is that we experienced the problem when running the kvm.git > kernel after the 2.6.23 update that has not been p

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Laurent Vivier wrote: > How do you know the problem has been introduced by kvm ? I don't. In fact I think it has not been introduced by kvm. All I stated, is that we experienced the problem when running the kvm.git kernel after the 2.6.23 update that has not been present in the kvm.git -rc8 as o

[kvm-devel] Test for KVM , kernel bb1d1fe..., userspace 332650e...

2007-10-19 Thread Zhao, Yunfeng
Hi, Here is the testing result for latest KVM commits, kernel bb1d1fee77d97efba72dccec85d857378e3abea5, userspace, 332650e859f19aac2e941f1e31693a99e0484820. One issue has been fixed: 1. 64bit guest with 2.6.16 kernel crashes when start up nic https://sourceforge.net/tracker/index.php?func=detail&a

[kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Hi list, we've experienced a severe bug in current kvm.git, that may have been introduced to the git tree quite recently around last weekend. 2.6.23 is broken, 2.6.23-rc8 works for us. The symptom is, that our operon kvm test machine shredders its hard disk content to a state that is not corre

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Aurelien Jarno wrote: > Could you please precise what is corrupted? The guest disk image? As stated, we actually did not run any guests and did not load the kvm kernel modules. The host root file system gets corrupted to an extend not correctable by the file system checker (we gave it 24h to repa

[kvm-devel] [ kvm-Bugs-1816417 ] Networking fails after migration (two or more virtual NICs)

2007-10-19 Thread SourceForge.net
Bugs item #1816417, was opened at 2007-10-19 10:33 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1816417&group_id=180599 Please note that this message will contain a full copy

Re: [kvm-devel] [ANNOUNCE] kvm-48 release

2007-10-19 Thread Laurent Vivier
Farkas Levente a écrit : > Farkas Levente wrote: >> Avi Kivity wrote: >>> kvm-47 had a host memory corruption bug when setting the guest pte dirty >>> bit, so here's kvm-48 with a fix. >>> >>> Note that guest time accounting, below, will only work with Linux 2.6.24+. >> smp guests still not workin

Re: [kvm-devel] [ANNOUNCE] kvm-48 release

2007-10-19 Thread Farkas Levente
Farkas Levente wrote: > Avi Kivity wrote: >> kvm-47 had a host memory corruption bug when setting the guest pte dirty >> bit, so here's kvm-48 with a fix. >> >> Note that guest time accounting, below, will only work with Linux 2.6.24+. > > smp guests still not working with kvm-48:-( i can't image

[kvm-devel] [ kvm-Bugs-1816339 ] host kernel call trace while running smp guests

2007-10-19 Thread SourceForge.net
Bugs item #1816339, was opened at 2007-10-19 16:21 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1816339&group_id=180599 Please note that this message will contain a full copy

Re: [kvm-devel] Use virtual cpu accounting if available for guest times.

2007-10-19 Thread Hollis Blanchard
On Thu, 2007-10-18 at 14:39 +0200, Christian Borntraeger wrote: > Avi, > > ppc and s390 offer the possibility to track process times precisely > by looking at cpu timer on every context switch, irq, softirq etc. > We can use that infrastructure as well for guest time accounting. > We need to accou

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Carsten Otte wrote: > First thing we do, is figure whether or not 2.6.23.1 as released breaks > our system too. This way, we can either focus on differences between > Linus and Avi, or turn on the big red warning sign saying "regression". Looks like 2.6.23.1 works fine on that box. We'll leave it

Re: [kvm-devel] [ANNOUNCE] kvm-48 release

2007-10-19 Thread Farkas Levente
Laurent Vivier wrote: > Farkas Levente a écrit : >> Farkas Levente wrote: >>> Avi Kivity wrote: kvm-47 had a host memory corruption bug when setting the guest pte dirty bit, so here's kvm-48 with a fix. Note that guest time accounting, below, will only work with Linux 2.6.2

[kvm-devel] [ kvm-Bugs-1816460 ] Fault when IDT_Vectoring

2007-10-19 Thread SourceForge.net
Bugs item #1816460, was opened at 2007-10-19 19:36 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1816460&group_id=180599 Please note that this message will contain a full copy

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Aurelien Jarno
Carsten Otte a écrit : > Hi list, > > we've experienced a severe bug in current kvm.git, that may have been > introduced to the git tree quite recently around last weekend. 2.6.23 > is broken, 2.6.23-rc8 works for us. The symptom is, that our operon > kvm test machine shredders its hard disk co

[kvm-devel] [Patch] cleanup warning of kvmctl.c

2007-10-19 Thread Akio Takebe
Hi, Nice to meet you, all. I recently got understanding kvm started, and I found some worning at compiling kvm. This patch is for cleanup of kvmctl.c. I tested Booting Linux guest on x86_32. Signed-off-by: Akio Takebe <[EMAIL PROTECTED]> --- kvm-48.orig/user/kvmctl.c 2007-10-19 01:42:58.0

Re: [kvm-devel] KVM and Prempt?

2007-10-19 Thread Gregory Haskins
Hi Michael, On Fri, 2007-10-19 at 15:32 +0200, Back, Michael (ext) wrote: > > > 2.6.31.1 should be 2.6.23.1 - sorry > > _ > Von:Back, Michael (ext) > Gesendet: Friday, October 19, 2007 3:16 PM > An: 'kvm-devel@lists.sourceforge.net

[kvm-devel] KVM and Prempt?

2007-10-19 Thread Back, Michael (ext)
Hallo, I tried to run Windows XP with KVM on Linux 2.6.31.1 on a AMD Opteron and on a Intel Xeon, on both it works fine! After this test I patch the kernel with the current prempt-patch and on both it doesn't works! -> After a very short time - I could see the windows startup screen - the comp

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Carsten Otte
Carsten Otte wrote: > 2.6.23 is broken, 2.6.23-rc8 works for us. Actually, the working version was 2.6.23-rc6, git-head of kvm.git as of October 11. - This SF.net email is sponsored by: Splunk Inc. Still grepping through log

Re: [kvm-devel] severe bug in 2.6.23+ kvm.git

2007-10-19 Thread Laurent Vivier
Carsten Otte a écrit : > Aurelien Jarno wrote: >> Could you please precise what is corrupted? The guest disk image? > As stated, we actually did not run any guests and did not load the kvm > kernel modules. > The host root file system gets corrupted to an extend not correctable > by the file syst

[kvm-devel] possible bug: VM drops incoming network packets (tap)

2007-10-19 Thread Joris
Hi, Please CC me, I'm not a subscriber to the list. Also, please note this could very well be a guest-os problem, but I've never experienced anything like this before. I have a Debian unstable 64bit host on an intel S3000 quad core xeon X3210. Kernel 2.6.22-2-amd64 (debian flavour) KVM46. My g

Re: [kvm-devel] possible bug: VM drops incoming network packets (tap)

2007-10-19 Thread Jim Paris
Joris wrote: > I have a Debian unstable 64bit host on an intel S3000 quad core xeon > X3210. Kernel 2.6.22-2-amd64 (debian flavour) KVM46. > My guests are debian32 with 1 cpu and 1GB ram, connected via '-net > nic,macaddr=52:54:00:00:00:xx -net tap' and linux bridging. I'm > running 3 guests at the