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-rw-r--r--arch/tile/kernel/traps.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c
index 3870abbeeaa2..5474fc2e77e8 100644
--- a/arch/tile/kernel/traps.c
+++ b/arch/tile/kernel/traps.c
@@ -128,7 +128,9 @@ static int special_ill(bundle_bits bundle, int *sigp, int *codep)
#ifdef __tilegx__
if ((bundle & TILEGX_BUNDLE_MODE_MASK) != 0)
return 0;
- if (get_Opcode_X1(bundle) != UNARY_OPCODE_X1)
+ if (get_Opcode_X1(bundle) != RRR_0_OPCODE_X1)
+ return 0;
+ if (get_RRROpcodeExtension_X1(bundle) != UNARY_RRR_0_OPCODE_X1)
return 0;
if (get_UnaryOpcodeExtension_X1(bundle) != ILL_UNARY_OPCODE_X1)
return 0;
@@ -258,7 +260,7 @@ void __kprobes do_trap(struct pt_regs *regs, int fault_num,
address = regs->pc;
break;
case INT_UNALIGN_DATA:
-#ifndef __tilegx__ /* FIXME: GX: no single-step yet */
+#ifndef __tilegx__ /* Emulated support for single step debugging */
if (unaligned_fixup >= 0) {
struct single_step_state *state =
current_thread_info()->step_state;
@@ -276,7 +278,7 @@ void __kprobes do_trap(struct pt_regs *regs, int fault_num,
case INT_DOUBLE_FAULT:
/*
* For double fault, "reason" is actually passed as
- * SYSTEM_SAVE_1_2, the hypervisor's double-fault info, so
+ * SYSTEM_SAVE_K_2, the hypervisor's double-fault info, so
* we can provide the original fault number rather than
* the uninteresting "INT_DOUBLE_FAULT" so the user can
* learn what actually struck while PL0 ICS was set.
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