diff options
Diffstat (limited to 'website/static/security/patches/SA-22:11/vm.patch')
-rw-r--r-- | website/static/security/patches/SA-22:11/vm.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/website/static/security/patches/SA-22:11/vm.patch b/website/static/security/patches/SA-22:11/vm.patch new file mode 100644 index 0000000000..81ceba7893 --- /dev/null +++ b/website/static/security/patches/SA-22:11/vm.patch @@ -0,0 +1,16 @@ +--- sys/vm/vm_fault.c.orig ++++ sys/vm/vm_fault.c +@@ -2107,6 +2107,13 @@ + VM_OBJECT_WLOCK(dst_object); + goto again; + } ++ ++ /* ++ * See the comment in vm_fault_cow(). ++ */ ++ if (src_object == dst_object && ++ (object->flags & OBJ_ONEMAPPING) == 0) ++ pmap_remove_all(src_m); + pmap_copy_page(src_m, dst_m); + + /* |