diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 3288c9737671adc6362ba6a079a717d342fa487a..0ad0f7011a1a0d83cce979da660c098d64c50e7c 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -84,9 +84,10 @@ #define NUM_TO_REG(num) r ## num #ifdef CONFIG_MMU -/* FIXME you can't change first load of MSR because there is - * hardcoded jump bri 4 */ #define RESTORE_STATE \ + lwi r5, r1, 0; \ + mts rmsr, r5; \ + nop; \ lwi r3, r1, PT_R3; \ lwi r4, r1, PT_R4; \ lwi r5, r1, PT_R5; \ @@ -309,6 +310,9 @@ _hw_exception_handler: lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)) /* get saved current */ #endif + mfs r5, rmsr; + nop + swi r5, r1, 0; mfs r3, resr nop mfs r4, rear;