Re: [Qemu-devel] [PATCH v4 44/47] Postcopy; Handle userfault requests

2015-01-26 Thread David Gibson
On Mon, Jan 05, 2015 at 05:13:50PM +, Dr. David Alan Gilbert wrote: > * David Gibson (da...@gibson.dropbear.id.au) wrote: > > On Fri, Oct 03, 2014 at 06:47:50PM +0100, Dr. David Alan Gilbert (git) > > wrote: > > > From: "Dr. David Alan Gilbert" > > > > > > userfaultfd is a Linux syscall that

Re: [Qemu-devel] [PATCH v4 44/47] Postcopy; Handle userfault requests

2015-01-05 Thread Dr. David Alan Gilbert
* David Gibson (da...@gibson.dropbear.id.au) wrote: > On Fri, Oct 03, 2014 at 06:47:50PM +0100, Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > userfaultfd is a Linux syscall that gives an fd that receives a stream > > of notifications of accesses to pages marked as

Re: [Qemu-devel] [PATCH v4 44/47] Postcopy; Handle userfault requests

2014-11-12 Thread David Gibson
On Fri, Oct 03, 2014 at 06:47:50PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > userfaultfd is a Linux syscall that gives an fd that receives a stream > of notifications of accesses to pages marked as MADV_USERFAULT, and > allows the program to acknowledge those

[Qemu-devel] [PATCH v4 44/47] Postcopy; Handle userfault requests

2014-10-03 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" userfaultfd is a Linux syscall that gives an fd that receives a stream of notifications of accesses to pages marked as MADV_USERFAULT, and allows the program to acknowledge those stalls and tell the accessing thread to carry on. Signed-off-by: Dr. David Alan Gilber