Re: [PATCH v5 2/4] migration: introduce UFFD-WP low-level interface helpers

2020-12-08 Thread Peter Xu
On Fri, Dec 04, 2020 at 12:31:01PM +0300, Andrey Gruzdev wrote: > Glue code to the userfaultfd kernel implementation. > Querying feature support, createing file descriptor, feature control, > memory region registration, IOCTLs on registered registered regions. > > Signed-off-by: Andrey Gruzdev R

[PATCH v5 2/4] migration: introduce UFFD-WP low-level interface helpers

2020-12-04 Thread Andrey Gruzdev via
Glue code to the userfaultfd kernel implementation. Querying feature support, createing file descriptor, feature control, memory region registration, IOCTLs on registered registered regions. Signed-off-by: Andrey Gruzdev --- include/exec/memory.h | 1 + include/qemu/userfaultfd.h | 35 ++