Re: [Qemu-devel] [PATCH v5 40/45] Postcopy; Handle userfault requests

2015-03-26 Thread Dr. David Alan Gilbert
* David Gibson (da...@gibson.dropbear.id.au) wrote: > On Wed, Feb 25, 2015 at 04:52:03PM +, 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 registere

Re: [Qemu-devel] [PATCH v5 40/45] Postcopy; Handle userfault requests

2015-03-23 Thread David Gibson
On Wed, Feb 25, 2015 at 04:52:03PM +, 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 registered with it and allows > the program to acknowledge those stalls