Patch "ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup" has been added to the 4.4-stable tree

Patch "ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arc-brown-paper-bag-bug-in-unaligned-access-delay-slot-fixup.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From a524c218bc94c705886a0e0fedeee45d1931da32 Mon Sep 17 00:00:00 2001
From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Date: Tue, 7 Feb 2017 09:44:58 -0800
Subject: ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup

From: Vineet Gupta <Vineet.Gupta1@synopsys.com>

commit a524c218bc94c705886a0e0fedeee45d1931da32 upstream.

Reported-by: Jo-Philipp Wich <jo@mein.io>
Fixes: 9aed02feae57bf7 ("ARC: [arcompact] handle unaligned access delay slot")
Cc: linux-kernel@vger.kernel.org
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/arc/kernel/unaligned.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -243,7 +243,7 @@ int misaligned_fixup(unsigned long addre
 
 	/* clear any remanants of delay slot */
 	if (delay_mode(regs)) {
-		regs->ret = regs->bta ~1U;
+		regs->ret = regs->bta & ~1U;
 		regs->status32 &= ~STATUS_DE_MASK;
 	} else {
 		regs->ret += state.instr_len;


Patches currently in stable-queue which might be from Vineet.Gupta1@synopsys.com are

queue-4.4/arc-brown-paper-bag-bug-in-unaligned-access-delay-slot-fixup.patch