pmap_enter() *must* set PG_WRITEABLE on the given page if it creates a

mapping that permits write access.  Otherwise, pmap_remove_write() will not
remove write access from any of the page's mappings.

1 files changed, 1 insertions, 0 deletions

diff --git a/sys/mips/mips/pmap.c b/sys/mips/mips/pmap.c
index 229e19874d2f..4d7037e91ca8 100644
--- a/sys/mips/mips/pmap.c
+++ b/sys/mips/mips/pmap.c
@@ -3121,6 +3121,7 @@ init_pte_prot(vm_offset_t va, vm_page_t m, vm_prot_t prot)
 			rw = PTE_RWPAGE;
 		else
 			rw = PTE_CWPAGE;
+		vm_page_flag_set(m, PG_WRITEABLE);
 	}
 	return rw;
 }