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

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Andrew Morton
On Tue, 18 Sep 2012 21:40:31 +0200 Jiri Slaby jsl...@suse.cz 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 Stephen Rothwell
Hi Andrew, On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton a...@linux-foundation.org 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

Re: qemu-kvm loops after kernel udpate

2012-09-18 Thread Andrew Morton
On Wed, 19 Sep 2012 10:00:34 +1000 Stephen Rothwell s...@canb.auug.org.au wrote: Hi Andrew, On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton a...@linux-foundation.org wrote: hm, thanks. This will probably take some time to resolve so I think I'll drop

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 a...@linux-foundation.org wrote: On Wed, 19 Sep 2012 10:00:34 +1000 Stephen Rothwell s...@canb.auug.org.au wrote: On Tue, 18 Sep 2012 12:46:46 -0700 Andrew Morton a...@linux-foundation.org wrote: hm, thanks. This will

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. and a snapshot of

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 no The big real

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 without printing

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 defunct. When I try to run

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 10:18 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 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 hung. kvm statistics

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-kvm -k

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-kvm makes it