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| author | Stephen Wilson <wilsons@start.ca> | 2011-03-13 20:49:14 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-23 21:36:53 +0100 |
| commit | 375906f8765e131a4a159b1ffebf78c15db7b3bf (patch) | |
| tree | cbd915005f0d0ca62b9e2191704624d119c4b044 /arch/x86/ia32/ia32_aout.c | |
| parent | x86: add context tag to mark mm when running a task in 32-bit compatibility mode (diff) | |
| download | linux-375906f8765e131a4a159b1ffebf78c15db7b3bf.tar.xz linux-375906f8765e131a4a159b1ffebf78c15db7b3bf.zip | |
x86: mark associated mm when running a task in 32 bit compatibility mode
This patch simply follows the same practice as for setting the TIF_IA32 flag.
In particular, an mm is marked as holding 32-bit tasks when a 32-bit binary is
exec'ed. Both ELF and a.out formats are updated.
Signed-off-by: Stephen Wilson <wilsons@start.ca>
Reviewed-by: Michel Lespinasse <walken@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/ia32/ia32_aout.c')
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 2d93bdbc9ac0..fd843877e841 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -298,6 +298,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) /* OK, This is the point of no return */ set_personality(PER_LINUX); set_thread_flag(TIF_IA32); + current->mm->context.ia32_compat = 1; setup_new_exec(bprm); |