[PATCH] [44/66] x86_64: Change default setting for noexec32 to match i386 kernel
- Subject: [PATCH] [44/66] x86_64: Change default setting for noexec32 to match i386 kernel
- From: "Andi Kleen" <ak@xxxxxxx>
- Date: Thu, 23 Mar 2006 21:30:31 +0100
- Cc: linux-x86_64@xxxxxxxxxxxxxxx
- User-agent: nail 10.6 11/15/03
This means i386 processes compiled with a recent compiler will get
non executable heap by default now. This is the same default
as a 32bit PAE kernel would use on a NX enabled CPU.
Signed-off-by: Andi Kleen <ak@xxxxxxx>
---
arch/x86_64/kernel/setup64.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/x86_64/kernel/setup64.c
===================================================================
--- linux.orig/arch/x86_64/kernel/setup64.c
+++ linux/arch/x86_64/kernel/setup64.c
@@ -59,7 +59,7 @@ int __init nonx_setup(char *str)
}
__setup("noexec=", nonx_setup); /* parsed early actually */
-int force_personality32 = READ_IMPLIES_EXEC;
+int force_personality32 = 0;
/* noexec32=on|off
Control non executable heap for 32bit processes.
-
: send the line "unsubscribe linux-x86_64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
[Linux ia64]
[Linux MIPS Home]
[Linux Kernel]
[DCCP]
[Linux ARM]
[Linux]
[Photo]
[Yosemite News]
[Linux SCSI]
[Linux Hams]