Re: [Qemu-devel] [PATCH v3 15/29] vhost+postcopy: Send address back to qemu

2018-02-28 Thread Dr. David Alan Gilbert
* Michael S. Tsirkin (m...@redhat.com) wrote: > On Tue, Feb 27, 2018 at 07:54:18PM +, Dr. David Alan Gilbert wrote: > > * Michael S. Tsirkin (m...@redhat.com) wrote: > > > On Fri, Feb 16, 2018 at 01:16:11PM +, Dr. David Alan Gilbert (git) > > > wrote: > > > > From: "Dr. David Alan

Re: [Qemu-devel] [PATCH v3 15/29] vhost+postcopy: Send address back to qemu

2018-02-27 Thread Michael S. Tsirkin
On Tue, Feb 27, 2018 at 07:54:18PM +, Dr. David Alan Gilbert wrote: > * Michael S. Tsirkin (m...@redhat.com) wrote: > > On Fri, Feb 16, 2018 at 01:16:11PM +, Dr. David Alan Gilbert (git) > > wrote: > > > From: "Dr. David Alan Gilbert" > > > > > > We need a better

Re: [Qemu-devel] [PATCH v3 15/29] vhost+postcopy: Send address back to qemu

2018-02-27 Thread Dr. David Alan Gilbert
* Michael S. Tsirkin (m...@redhat.com) wrote: > On Fri, Feb 16, 2018 at 01:16:11PM +, Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > We need a better way, but at the moment we need the address of the > > mappings sent back to qemu so it

Re: [Qemu-devel] [PATCH v3 15/29] vhost+postcopy: Send address back to qemu

2018-02-27 Thread Michael S. Tsirkin
On Fri, Feb 16, 2018 at 01:16:11PM +, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > We need a better way, but at the moment we need the address of the > mappings sent back to qemu so it can interpret the messages on the > userfaultfd it reads.

[Qemu-devel] [PATCH v3 15/29] vhost+postcopy: Send address back to qemu

2018-02-16 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" We need a better way, but at the moment we need the address of the mappings sent back to qemu so it can interpret the messages on the userfaultfd it reads. This is done as a 3 stage set: QEMU -> client set_mem_table mmap stuff,