Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Michael Ellerman
On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > > Hello Bharata, > > > > > > > > On

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Michael Ellerman
On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > Hello Bharata, > > > > On Tue, Aug 11, 2015 at 03:37:29PM +0530, Bharata B Rao wrote: > > > May be it is a bit late to bring this up, but I needed the following fix > >

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Bharata B Rao
On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > Hello Bharata, > > > > > > On Tue, Aug 11, 2015 at 03:37:29PM +0530, Bharata B Rao wrote: > > > >

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Bharata B Rao
On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > In fact I had successfully done postcopy migration of sPAPR guest with > > this setup. > > Interesting - I'd not got that far myself on power; I was hitting a problem

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Michael Ellerman
On Tue, 2015-09-08 at 17:14 +1000, Michael Ellerman wrote: > On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > > Hmm, not for me. See below. > > > > > > What setup were you testing on Bharata? > > > > I was on commit

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Dr. David Alan Gilbert
* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > > Hello Bharata, > > > > > > > > On

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Dr. David Alan Gilbert
* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 01:46:52PM +0100, Dr. David Alan Gilbert wrote: > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > > > * Bharata B Rao

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Dr. David Alan Gilbert
* Michael Ellerman (m...@ellerman.id.au) wrote: > On Tue, 2015-09-08 at 17:14 +1000, Michael Ellerman wrote: > > On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > > > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > > > Hmm, not for me. See below. > > > > > > > > What

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Dr. David Alan Gilbert
* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > In fact I had successfully done postcopy migration of sPAPR guest with > > > this setup. > > > > Interesting

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

2015-09-08 Thread Bharata B Rao
On Tue, Sep 08, 2015 at 01:46:52PM +0100, Dr. David Alan Gilbert wrote: > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > > In fact I had successfully