Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Stephen Rothwell
Hi Andrew, On Tue, 18 Sep 2012 17:20:29 -0700 Andrew Morton wrote: > > On Wed, 19 Sep 2012 10:00:34 +1000 Stephen Rothwell > wrote: > > > On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton > > wrote: > > > > > > hm, thanks. This will probably take some time to resolve so I think > > > I'll d

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Andrew Morton
On Wed, 19 Sep 2012 10:00:34 +1000 Stephen Rothwell wrote: > Hi Andrew, > > On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton > wrote: > > > > hm, thanks. This will probably take some time to resolve so I think > > I'll drop > > > > mm-move-all-mmu-notifier-invocations-to-be-done-outside-the

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Stephen Rothwell
Hi Andrew, On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton wrote: > > hm, thanks. This will probably take some time to resolve so I think > I'll drop > > mm-move-all-mmu-notifier-invocations-to-be-done-outside-the-pt-lock.patch > mm-move-all-mmu-notifier-invocations-to-be-done-outside-the-pt-

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Andrew Morton
On Tue, 18 Sep 2012 21:40:31 +0200 Jiri Slaby wrote: > On 09/13/2012 11:59 AM, Avi Kivity wrote: > > On 09/12/2012 09:11 PM, Jiri Slaby wrote: > >> On 09/12/2012 10:18 AM, Avi Kivity wrote: > >>> On 09/12/2012 11:13 AM, Jiri Slaby wrote: > > > Please provide the output of vmxcap >

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Jiri Slaby
On 09/13/2012 11:59 AM, Avi Kivity wrote: On 09/12/2012 09:11 PM, Jiri Slaby wrote: On 09/12/2012 10:18 AM, Avi Kivity wrote: On 09/12/2012 11:13 AM, Jiri Slaby wrote: Please provide the output of vmxcap (http://goo.gl/c5lUO), Unrestricted guest no The big real

Re: qemu-kvm loops after kernel udpate

2012-09-13 Thread Jiri Slaby
On 09/13/2012 11:59 AM, Avi Kivity wrote: > On 09/12/2012 09:11 PM, Jiri Slaby wrote: >> On 09/12/2012 10:18 AM, Avi Kivity wrote: >>> On 09/12/2012 11:13 AM, Jiri Slaby wrote: > Please provide the output of vmxcap > (http://goo.gl/c5lUO), Unrestricted guest

Re: qemu-kvm loops after kernel udpate

2012-09-13 Thread Avi Kivity
On 09/12/2012 09:11 PM, Jiri Slaby wrote: > On 09/12/2012 10:18 AM, Avi Kivity wrote: >> On 09/12/2012 11:13 AM, Jiri Slaby wrote: >>> Please provide the output of vmxcap (http://goo.gl/c5lUO), >>> >>> Unrestricted guest no >> >> The big real mode fixes. >> >>

Re: qemu-kvm loops after kernel udpate

2012-09-12 Thread Jiri Slaby
On 09/12/2012 10:18 AM, Avi Kivity wrote: > On 09/12/2012 11:13 AM, Jiri Slaby wrote: >> >>> Please provide the output of vmxcap >>> (http://goo.gl/c5lUO), >> >> Unrestricted guest no > > The big real mode fixes. > > >> >>> and a snapshot of kvm_stat while the guest is h

Re: qemu-kvm loops after kernel udpate

2012-09-12 Thread Jiri Slaby
On 09/12/2012 10:18 AM, Avi Kivity wrote: > On 09/12/2012 11:13 AM, Jiri Slaby wrote: >> kvm statistics >> >> exits 6778198 615942 >> host_state_reload 1988 187 >> irq_exits 1523 138 >>

Re: qemu-kvm loops after kernel udpate

2012-09-12 Thread Avi Kivity
On 09/12/2012 11:13 AM, Jiri Slaby wrote: > >> Please provide the output of vmxcap >> (http://goo.gl/c5lUO), > > Unrestricted guest no The big real mode fixes. > >> and a snapshot of kvm_stat while the guest is hung. > > kvm statistics > > exits

Re: qemu-kvm loops after kernel udpate

2012-09-12 Thread Jiri Slaby
On 09/12/2012 10:06 AM, Avi Kivity wrote: > On 09/11/2012 10:41 PM, Jiri Slaby wrote: >> On 09/11/2012 09:03 PM, Marcelo Tosatti wrote: >>> On Tue, Sep 11, 2012 at 08:11:36PM +0200, Jiri Slaby wrote: Hi, it looks like an update from next-20120824 to next-20120910 makes kvm defun

Re: qemu-kvm loops after kernel udpate

2012-09-12 Thread Avi Kivity
On 09/11/2012 10:41 PM, Jiri Slaby wrote: > On 09/11/2012 09:03 PM, Marcelo Tosatti wrote: >> On Tue, Sep 11, 2012 at 08:11:36PM +0200, Jiri Slaby wrote: >>> Hi, >>> >>> it looks like an update from next-20120824 to next-20120910 makes kvm >>> defunct. When I try to run qemu, it loops forever witho

Re: qemu-kvm loops after kernel udpate

2012-09-11 Thread Jiri Slaby
On 09/11/2012 09:03 PM, Marcelo Tosatti wrote: > On Tue, Sep 11, 2012 at 08:11:36PM +0200, Jiri Slaby wrote: >> Hi, >> >> it looks like an update from next-20120824 to next-20120910 makes kvm >> defunct. When I try to run qemu, it loops forever without printing >> anything on the monitor. >> >> -no

Re: qemu-kvm loops after kernel udpate

2012-09-11 Thread Marcelo Tosatti
On Tue, Sep 11, 2012 at 08:11:36PM +0200, Jiri Slaby wrote: > Hi, > > it looks like an update from next-20120824 to next-20120910 makes kvm > defunct. When I try to run qemu, it loops forever without printing > anything on the monitor. > > -no-kvm makes it indeed work. > > Cmdline I use: > qemu-