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Diffstat (limited to 'arch/powerpc/kernel/exceptions-64e.S')
-rw-r--r--arch/powerpc/kernel/exceptions-64e.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index e7751561fd1d..4d5a0b1034e8 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -308,6 +308,7 @@ interrupt_base_book3e: /* fake trap */
EXCEPTION_STUB(0x2e0, guest_doorbell_crit)
EXCEPTION_STUB(0x300, hypercall)
EXCEPTION_STUB(0x320, ehpriv)
+ EXCEPTION_STUB(0x340, lrat_error)
.globl interrupt_end_book3e
interrupt_end_book3e:
@@ -677,6 +678,17 @@ kernel_dbg_exc:
bl .unknown_exception
b .ret_from_except
+/* LRAT Error interrupt */
+ START_EXCEPTION(lrat_error);
+ NORMAL_EXCEPTION_PROLOG(0x340, BOOKE_INTERRUPT_LRAT_ERROR,
+ PROLOG_ADDITION_NONE)
+ EXCEPTION_COMMON(0x340, PACA_EXGEN, INTS_KEEP)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl .save_nvgprs
+ INTS_RESTORE_HARD
+ bl .unknown_exception
+ b .ret_from_except
+
/*
* An interrupt came in while soft-disabled; We mark paca->irq_happened
* accordingly and if the interrupt is level sensitive, we hard disable
@@ -859,6 +871,7 @@ BAD_STACK_TRAMPOLINE(0x2e0)
BAD_STACK_TRAMPOLINE(0x300)
BAD_STACK_TRAMPOLINE(0x310)
BAD_STACK_TRAMPOLINE(0x320)
+BAD_STACK_TRAMPOLINE(0x340)
BAD_STACK_TRAMPOLINE(0x400)
BAD_STACK_TRAMPOLINE(0x500)
BAD_STACK_TRAMPOLINE(0x600)
@@ -1414,3 +1427,7 @@ _GLOBAL(setup_ehv_ivors)
SET_IVOR(38, 0x2c0) /* Guest Processor Doorbell */
SET_IVOR(39, 0x2e0) /* Guest Processor Doorbell Crit/MC */
blr
+
+_GLOBAL(setup_lrat_ivor)
+ SET_IVOR(42, 0x340) /* LRAT Error */
+ blr