On Thu, Jan 26, 2023 at 12:04:35AM +0100, Philippe Mathieu-Daudé wrote: > On 25/1/23 23:40, Peter Xu wrote: > > Add a helper to create the uffd handle. > > > > Signed-off-by: Peter Xu <pet...@redhat.com> > > --- > > include/qemu/userfaultfd.h | 1 + > > migration/postcopy-ram.c | 11 +++++------ > > tests/qtest/migration-test.c | 3 ++- > > util/userfaultfd.c | 13 +++++++++++-- > > 4 files changed, 19 insertions(+), 9 deletions(-) > > > > diff --git a/include/qemu/userfaultfd.h b/include/qemu/userfaultfd.h > > index 6b74f92792..a19a05d5f7 100644 > > --- a/include/qemu/userfaultfd.h > > +++ b/include/qemu/userfaultfd.h > > @@ -17,6 +17,7 @@ > > #include "exec/hwaddr.h" > > #include <linux/userfaultfd.h> > > +int uffd_open(int flags); > > Preferably documenting what this function returns:
Sure thing. > Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Thanks, -- Peter Xu
