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authorMax Filippov <jcmvbkbc@gmail.com>2014-08-01 19:07:10 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2014-08-14 11:59:26 +0400
commita450dc69dc57e2bd9de5a970f5015502e6950c73 (patch)
treefa2584633d19fdbcdd52d54c16523a21b0253dde /arch/xtensa
parentb82837c772c3a1d8778295ab094cf46ecddc8057 (diff)
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 <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/kernel/align.S2
1 files changed, 1 insertions, 1 deletions
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