svn commit: r232451 - stable/9/sys/i386/linux

[Konstantin Belousov]

Author: kib
Date: Sat Mar  3 10:11:18 2012
New Revision: 232451
URL: http://svn.freebsd.org/changeset/base/232451

Log:
  MFC r232143:
  Do not write to the user address directly, use suword().

Modified:
  stable/9/sys/i386/linux/linux_sysvec.c
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/i386/linux/linux_sysvec.c
==============================================================================
--- stable/9/sys/i386/linux/linux_sysvec.c	Sat Mar  3 09:19:20 2012	(r232450)
+++ stable/9/sys/i386/linux/linux_sysvec.c	Sat Mar  3 10:11:18 2012	(r232451)
@@ -227,11 +227,11 @@ linux_fixup(register_t **stack_base, str
 	argv = *stack_base;
 	envp = *stack_base + (imgp->args->argc + 1);
 	(*stack_base)--;
-	**stack_base = (intptr_t)(void *)envp;
+	suword(*stack_base, (intptr_t)(void *)envp);
 	(*stack_base)--;
-	**stack_base = (intptr_t)(void *)argv;
+	suword(*stack_base, (intptr_t)(void *)argv);
 	(*stack_base)--;
-	**stack_base = imgp->args->argc;
+	suword(*stack_base, imgp->args->argc);
 	return (0);
 }
 
@@ -286,7 +286,7 @@ elf_linux_fixup(register_t **stack_base,
 	imgp->auxargs = NULL;
 
 	(*stack_base)--;
-	**stack_base = (register_t)imgp->args->argc;
+	suword(*stack_base, (register_t)imgp->args->argc);
 	return (0);
 }