From a450dc69dc57e2bd9de5a970f5015502e6950c73 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Fri, 1 Aug 2014 19:07:10 +0400 Subject: [PATCH] xtensa: fix kernel/user jump out of fast_unaligned Use correct register (a0, just read from the PS) to check user mode bit. Signed-off-by: Max Filippov --- arch/xtensa/kernel/align.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index d4cef60..25a6593 100644 --- a/arch/xtensa/kernel/align.S +++ b/arch/xtensa/kernel/align.S @@ -441,7 +441,7 @@ ENTRY(fast_unaligned) mov a1, a2 rsr a0, ps - bbsi.l a2, PS_UM_BIT, 1f # jump if user mode + bbsi.l a0, PS_UM_BIT, 1f # jump if user mode movi a0, _kernel_exception jx a0 -- 2.7.4