Module Name: src
Committed By: yamt
Date: Thu Oct 21 11:22:55 UTC 2010
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
cpu_fsgs_zero: always clear tf_fs and tf_gs.
To generate a diff of this commit:
cvs rdiff -u -r1.150 -r1.151 src/sys/arch/amd64/amd64/machdep.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/amd64/amd64/machdep.c
diff -u src/sys/arch/amd64/amd64/machdep.c:1.150 src/sys/arch/amd64/amd64/machdep.c:1.151
--- src/sys/arch/amd64/amd64/machdep.c:1.150 Thu Oct 21 11:17:55 2010
+++ src/sys/arch/amd64/amd64/machdep.c Thu Oct 21 11:22:55 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.150 2010/10/21 11:17:55 yamt Exp $ */
+/* $NetBSD: machdep.c,v 1.151 2010/10/21 11:22:55 yamt Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2000, 2006, 2007, 2008
@@ -107,7 +107,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.150 2010/10/21 11:17:55 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.151 2010/10/21 11:22:55 yamt Exp $");
/* #define XENDEBUG_LOW */
@@ -1863,6 +1863,8 @@
update_descriptor(&curcpu()->ci_gdt[GUGS_SEL], &zero);
kpreempt_enable();
} else {
+ tf->tf_fs = 0;
+ tf->tf_gs = 0;
pcb->pcb_fs = 0;
pcb->pcb_gs = 0;
}
