Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-25 Thread Avi Kivity
Aurelien Jarno wrote: > After a short discussion on IRC, it seems that all 0x02 0x01 > instructions do not use the writeback. Please find an updated and > signedoff patch below. > > KVM: disable writeback for 0x02 0x01 instructions. > > 0x02 0x01 instructions (ie lgdt, lidt, smsw, lmsw and invl

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-25 Thread Aurelien Jarno
On Wed, Jul 25, 2007 at 06:14:20AM +0300, Avi Kivity wrote: > Aurelien Jarno wrote: > > On Fri, Jul 20, 2007 at 09:57:55AM +0300, Avi Kivity wrote: > > > >> Avi Kivity wrote: > >> > Please tell me what I can do to help debugging this problem. > Alternatively I have uploaded an im

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-24 Thread Avi Kivity
Aurelien Jarno wrote: > On Fri, Jul 20, 2007 at 09:57:55AM +0300, Avi Kivity wrote: > >> Avi Kivity wrote: >> Please tell me what I can do to help debugging this problem. Alternatively I have uploaded an image to reproduce the problem here: http://temp.aurel32.net/kfreebsd-a

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-24 Thread Aurelien Jarno
On Fri, Jul 20, 2007 at 09:57:55AM +0300, Avi Kivity wrote: > Avi Kivity wrote: > >> Please tell me what I can do to help debugging this problem. > >> Alternatively I have uploaded an image to reproduce the problem here: > >> http://temp.aurel32.net/kfreebsd-amd64.img.g > >> > > > > I've down

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-20 Thread Aurelien Jarno
On Fri, Jul 20, 2007 at 09:57:55AM +0300, Avi Kivity wrote: > Avi Kivity wrote: > >> Please tell me what I can do to help debugging this problem. > >> Alternatively I have uploaded an image to reproduce the problem here: > >> http://temp.aurel32.net/kfreebsd-amd64.img.g > >> > > > > I've down

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-19 Thread Avi Kivity
Avi Kivity wrote: >> Please tell me what I can do to help debugging this problem. >> Alternatively I have uploaded an image to reproduce the problem here: >> http://temp.aurel32.net/kfreebsd-amd64.img.g >> > > I've downloaded the image and booted it three times using kvm HEAD. > Each time I

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-19 Thread Avi Kivity
Aurelien Jarno wrote: > Hi, > > I have just updated my system from kvm 28 to kvm 29, and a GNU/kFreeBSD > amd64 system fails to boot with the following error: > > Fatal trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x7aa93e0

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-18 Thread Aurelien Jarno
On Sat, Jul 14, 2007 at 07:06:18PM +0200, Aurelien Jarno wrote: > Hi, > > I have just updated my system from kvm 28 to kvm 29, and a GNU/kFreeBSD > amd64 system fails to boot with the following error: > > Fatal trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-15 Thread Aurelien Jarno
On Sun, Jul 15, 2007 at 03:30:43PM +0300, Avi Kivity wrote: > Aurelien Jarno wrote: > >On Sun, Jul 15, 2007 at 09:23:31AM +0300, Avi Kivity wrote: > > > >>Can you bisect kvm to find the offending commit? Basically, you do a > >> > >> git clone git://git.kernel.org/pub/scm/linux/kernel/git/avi/k

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-15 Thread Avi Kivity
Aurelien Jarno wrote: On Sun, Jul 15, 2007 at 09:23:31AM +0300, Avi Kivity wrote: Can you bisect kvm to find the offending commit? Basically, you do a git clone git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git cd kvm git bisect start drivers/kvm/ bit bisect bad kvm-29 git

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-15 Thread Aurelien Jarno
On Sun, Jul 15, 2007 at 09:23:31AM +0300, Avi Kivity wrote: > Can you bisect kvm to find the offending commit? Basically, you do a > > git clone git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git > cd kvm > git bisect start drivers/kvm/ > bit bisect bad kvm-29 > git bisect good k

Re: [kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-14 Thread Avi Kivity
Aurelien Jarno wrote: > Hi, > > I have just updated my system from kvm 28 to kvm 29, and a GNU/kFreeBSD > amd64 system fails to boot with the following error: > > Fatal trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x7aa93e0

[kvm-devel] KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD

2007-07-14 Thread Aurelien Jarno
Hi, I have just updated my system from kvm 28 to kvm 29, and a GNU/kFreeBSD amd64 system fails to boot with the following error: Fatal trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0x7aa93e0 fault code = supervisor