xtensa: fix RASID SR initialization

set_rasid_register accepts new RASID SR value, but ASID_USER_FIRST is
ASID value for the ring 1; RASID value is made by ASID_INSERT macro.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index ca81654..0f77f9d 100644 (file)
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -37,7 +37,7 @@ void __init init_mmu(void)
 
        /* Set rasid register to a known value. */
 
-       set_rasid_register(ASID_USER_FIRST);
+       set_rasid_register(ASID_INSERT(ASID_USER_FIRST));
 
        /* Set PTEVADDR special register to the start of the page
         * table, which is in kernel mappable space (ie. not