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 (bhar...@linux.

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 done

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 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 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 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 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 Tue,

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

2015-09-07 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

2015-09-07 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

2015-08-11 Thread Bharata B Rao
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 > > to userfault21 branch of your git tree to compile on powerpc. > >

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

2015-08-11 Thread Andrea Arcangeli
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 > to userfault21 branch of your git tree to compile on powerpc. Not late, just in time. I increased the number of syscalls in earlier versions,

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

2015-08-11 Thread Bharata B Rao
On Thu, May 14, 2015 at 07:31:16PM +0200, Andrea Arcangeli wrote: > This activates the userfaultfd syscall. > > Signed-off-by: Andrea Arcangeli > --- > arch/powerpc/include/asm/systbl.h | 1 + > arch/powerpc/include/uapi/asm/unistd.h | 1 + > arch/x86/syscalls/syscall_32.tbl | 1 + >