Module Name: src
Committed By: maxv
Date: Sat May 14 09:37:21 UTC 2016
Modified Files:
src/sys/arch/x86/x86: pmap.c
Log Message:
The NOX bit on large pages does not need to be amd64-specific anymore.
The i386 secondary CPUs can now properly handle it.
To generate a diff of this commit:
cvs rdiff -u -r1.193 -r1.194 src/sys/arch/x86/x86/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/x86/x86/pmap.c
diff -u src/sys/arch/x86/x86/pmap.c:1.193 src/sys/arch/x86/x86/pmap.c:1.194
--- src/sys/arch/x86/x86/pmap.c:1.193 Fri May 13 11:47:02 2016
+++ src/sys/arch/x86/x86/pmap.c Sat May 14 09:37:21 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.193 2016/05/13 11:47:02 maxv Exp $ */
+/* $NetBSD: pmap.c,v 1.194 2016/05/14 09:37:21 maxv Exp $ */
/*-
* Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@@ -171,7 +171,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.193 2016/05/13 11:47:02 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.194 2016/05/14 09:37:21 maxv Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@@ -1343,12 +1343,7 @@ pmap_bootstrap(vaddr_t kva_start)
for (/* */; kva + NBPD_L2 <= kva_end; kva += NBPD_L2,
pa += NBPD_L2) {
pde = &L2_BASE[pl2_i(kva)];
-#ifdef __x86_64__
*pde = pa | pmap_pg_g | PG_PS | pg_nx | PG_KR | PG_V;
-#else
- *pde = pa | pmap_pg_g | PG_PS | PG_KR | PG_V;
-#endif
-
tlbflushg();
}
@@ -1359,11 +1354,7 @@ pmap_bootstrap(vaddr_t kva_start)
for (/* */; kva + NBPD_L2 <= kva_end; kva += NBPD_L2,
pa += NBPD_L2) {
pde = &L2_BASE[pl2_i(kva)];
-#ifdef __x86_64__
*pde = pa | pmap_pg_g | PG_PS | pg_nx | PG_KW | PG_V;
-#else
- *pde = pa | pmap_pg_g | PG_PS | PG_KW | PG_V;
-#endif
tlbflushg();
}
}
