Private mappings don't work with restricted memory since it might
be COWed.
Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx>
---
util/util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/util.c b/util/util.c
index 1424815..107f34d 100644
--- a/util/util.c
+++ b/util/util.c
@@ -173,7 +173,7 @@ void *mmap_anon_or_hugetlbfs_align(struct kvm *kvm, const char *hugetlbfs_path,
/* Map the allocated memory in the fd to the specified alignment. */
addr_align = (void *)ALIGN((u64)addr_map, align_sz);
- if (mmap(addr_align, size, PROT_RW, MAP_PRIVATE | MAP_FIXED, fd, 0) ==
+ if (mmap(addr_align, size, PROT_RW, MAP_SHARED | MAP_FIXED, fd, 0) ==
MAP_FAILED) {
close(fd);
return MAP_FAILED;
--
2.39.0.rc0.267.gcb52ba06e7-goog
