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:
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
