[3.13.y.z extended stable] Patch "MIPS: ptrace: Test correct task's flags in task_user_regset_view()" has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    MIPS: ptrace: Test correct task's flags in task_user_regset_view()

to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11.7.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.13.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From dcc12cf2ea71f29129cd7b9fff27dbe0b3ec114a Mon Sep 17 00:00:00 2001
From: Alex Smith <alex at alex-smith.me.uk>
Date: Wed, 23 Jul 2014 14:40:07 +0100
Subject: MIPS: ptrace: Test correct task's flags in task_user_regset_view()

commit 65768a1a92cb12cbba87588927cf597a65d560aa upstream.

task_user_regset_view() should test for TIF_32BIT_REGS in the flags of
the specified task, not of the current task.

Signed-off-by: Alex Smith <alex at alex-smith.me.uk>
Cc: linux-mips at linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7450/
Signed-off-by: Ralf Baechle <ralf at linux-mips.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 arch/mips/kernel/ptrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index f6e6709..2b32dd4 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -384,7 +384,7 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
 #endif

 #ifdef CONFIG_MIPS32_O32
-		if (test_thread_flag(TIF_32BIT_REGS))
+		if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
 			return &user_mips_view;
 #endif

--
1.9.1