From: Max Filippov Date: Fri, 1 Aug 2014 15:07:10 +0000 (+0400) Subject: xtensa: fix kernel/user jump out of fast_unaligned X-Git-Tag: v3.17-rc3~1^2^2~7 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a450dc69dc57e2bd9de5a970f5015502e6950c73;p=karo-tx-linux.git 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 --- diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index d4cef6039a5c..25a65938dda8 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