From 8f80e9466e18288df7391c9d21532c4125ac9c62 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Mon, 25 Sep 2006 23:33:01 -0700 Subject: [PATCH] uml: Fix stack alignment Stack randomization needs to be conditional on the personality allowing it. Signed-off-by: Jeff Dike Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/process_kern.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c index f6a5a502120..537895d68ad 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -23,6 +23,7 @@ #include "linux/proc_fs.h" #include "linux/ptrace.h" #include "linux/random.h" +#include "linux/personality.h" #include "asm/unistd.h" #include "asm/mman.h" #include "asm/segment.h" @@ -476,7 +477,7 @@ int singlestepping(void * t) #ifndef arch_align_stack unsigned long arch_align_stack(unsigned long sp) { - if (randomize_va_space) + if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) sp -= get_random_int() % 8192; return sp & ~0xf; } -- cgit v1.2.3-70-g09d2