Re: [Qemu-devel] [RFC v2 26/32] vhost: Add VHOST_USER_POSTCOPY_END message

2017-09-11 Thread Dr. David Alan Gilbert
* Peter Xu (pet...@redhat.com) wrote: > On Thu, Aug 24, 2017 at 08:27:24PM +0100, Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > This message is sent just before the end of postcopy to get the > > client to stop using userfault since we wont respond to any more > >

Re: [Qemu-devel] [RFC v2 26/32] vhost: Add VHOST_USER_POSTCOPY_END message

2017-08-29 Thread Peter Xu
On Thu, Aug 24, 2017 at 08:27:24PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > This message is sent just before the end of postcopy to get the > client to stop using userfault since we wont respond to any more > requests. It should close userfaultfd so that an

[Qemu-devel] [RFC v2 26/32] vhost: Add VHOST_USER_POSTCOPY_END message

2017-08-24 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" This message is sent just before the end of postcopy to get the client to stop using userfault since we wont respond to any more requests. It should close userfaultfd so that any other pages get mapped to the backing file automatically by the kernel, since at this