Module Name: src
Committed By: skrll
Date: Wed Feb 12 17:31:51 UTC 2020
Modified Files:
src/sys/arch/arm/arm32: pmap.c
Log Message:
Add a KASERT that we're not overwriting anything in pmap_growkernel
To generate a diff of this commit:
cvs rdiff -u -r1.389 -r1.390 src/sys/arch/arm/arm32/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/pmap.c
diff -u src/sys/arch/arm/arm32/pmap.c:1.389 src/sys/arch/arm/arm32/pmap.c:1.390
--- src/sys/arch/arm/arm32/pmap.c:1.389 Wed Feb 12 16:08:19 2020
+++ src/sys/arch/arm/arm32/pmap.c Wed Feb 12 17:31:51 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.389 2020/02/12 16:08:19 skrll Exp $ */
+/* $NetBSD: pmap.c,v 1.390 2020/02/12 17:31:51 skrll Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@@ -198,7 +198,7 @@
#endif
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.389 2020/02/12 16:08:19 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.390 2020/02/12 17:31:51 skrll Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -5978,6 +5978,7 @@ pmap_growkernel(vaddr_t maxkvaddr)
const pd_entry_t npde = L1_C_PROTO | l2b->l2b_pa
| L1_C_DOM(PMAP_DOMAIN_KERNEL);
#ifdef ARM_MMU_EXTENDED
+ KASSERT(*pdep == 0);
l1pte_setone(pdep, npde);
#else
/* Distribute new L1 entry to all other L1s */
