CVS commit: src/sys/arch/aarch64/aarch64

[Nick Hudson]

Module Name:    src
Committed By:   skrll
Date:           Thu Dec 19 07:44:56 UTC 2019

Modified Files:
        src/sys/arch/aarch64/aarch64: pmap.c

Log Message:
G/C kasan_shadow_map call in pmap_enter

pmap_growkernel calls kasan_shadow_map for KVA


To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/aarch64/aarch64/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/aarch64/aarch64/pmap.c
diff -u src/sys/arch/aarch64/aarch64/pmap.c:1.55 src/sys/arch/aarch64/aarch64/pmap.c:1.56
--- src/sys/arch/aarch64/aarch64/pmap.c:1.55	Wed Dec 18 11:10:24 2019
+++ src/sys/arch/aarch64/aarch64/pmap.c	Thu Dec 19 07:44:56 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap.c,v 1.55 2019/12/18 11:10:24 ryo Exp $	*/
+/*	$NetBSD: pmap.c,v 1.56 2019/12/19 07:44:56 skrll Exp $	*/
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.55 2019/12/18 11:10:24 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.56 2019/12/19 07:44:56 skrll Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_ddb.h"
@@ -1681,10 +1681,6 @@ _pmap_enter(struct pmap *pm, vaddr_t va,
 	opte = atomic_swap_64(ptep, 0);
 	need_sync_icache = (prot & VM_PROT_EXECUTE);
 
-	if (!user) {
-		kasan_shadow_map((void *)va, PAGE_SIZE);
-	}
-
 	/* for lock ordering for pg and opg */
 	pgs[0] = pg;
 	pgs[1] = NULL;