diff options
Diffstat (limited to 'arch/powerpc/kernel/head_40x.S')
| -rw-r--r-- | arch/powerpc/kernel/head_40x.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 7da673ec63ef..55fa99c5085c 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -126,9 +126,13 @@ _ENTRY(crit_esr) lwz r11,TASK_STACK-THREAD(r11) /* this thread's kernel stack */ 1: stw r1,crit_r1@l(0) addi r1,r11,THREAD_SIZE-INT_FRAME_SIZE /* Alloc an excpt frm */ - LOAD_REG_IMMEDIATE(r11,MSR_KERNEL & ~(MSR_IR | MSR_RI)) - mtmsr r11 - isync + LOAD_REG_IMMEDIATE(r11, MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)) /* re-enable MMU */ + mtspr SPRN_SRR1, r11 + lis r11, 1f@h + ori r11, r11, 1f@l + mtspr SPRN_SRR0, r11 + rfi +1: lwz r11,crit_r1@l(0) stw r11,GPR1(r1) stw r11,0(r1) |