CVS commit: src/sys/arch/x86/x86

[Maxime Villard]

Module Name:    src
Committed By:   maxv
Date:           Tue Oct 31 18:23:29 UTC 2017

Modified Files:
        src/sys/arch/x86/x86: fpu.c

Log Message:
Zero out the buffer entirely.


To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/arch/x86/x86/fpu.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/fpu.c
diff -u src/sys/arch/x86/x86/fpu.c:1.19 src/sys/arch/x86/x86/fpu.c:1.20
--- src/sys/arch/x86/x86/fpu.c:1.19	Tue Oct 31 18:13:37 2017
+++ src/sys/arch/x86/x86/fpu.c	Tue Oct 31 18:23:29 2017
@@ -1,4 +1,4 @@
-/*	$NetBSD: fpu.c,v 1.19 2017/10/31 18:13:37 maxv Exp $	*/
+/*	$NetBSD: fpu.c,v 1.20 2017/10/31 18:23:29 maxv Exp $	*/
 
 /*
  * Copyright (c) 2008 The NetBSD Foundation, Inc.  All
@@ -96,7 +96,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.19 2017/10/31 18:13:37 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.20 2017/10/31 18:23:29 maxv Exp $");
 
 #include "opt_multiprocessor.h"
 
@@ -645,7 +645,7 @@ process_read_fpregs_s87(struct lwp *l, s
 	fpu_save = process_fpframe(l);
 
 	if (i386_use_fxsave) {
-		memset(fpregs, 0, 12);
+		memset(fpregs, 0, sizeof(*fpregs));
 		process_xmm_to_s87(&fpu_save->sv_xmm, fpregs);
 	} else {
 		memcpy(fpregs, &fpu_save->sv_87, sizeof(fpu_save->sv_87));