@@ -1014,20 +1014,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
b 1b
b . /* prevent speculative execution */
-TRAMP_REAL_BEGIN(machine_check_pSeries)
- .globl machine_check_fwnmi
-machine_check_fwnmi:
+#ifdef CONFIG_PPC_PSERIES
+TRAMP_REAL_BEGIN(machine_check_fwnmi)
EXCEPTION_PROLOG_0 PACA_EXMC
b machine_check_common_early
-
-machine_check_pSeries_0:
- EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 1, 1, 0
- /*
- * MSR_RI is not enabled, because PACA_EXMC is being used, so a
- * nested machine check corrupts it. machine_check_common enables
- * MSR_RI.
- */
- EXCEPTION_PROLOG_2_REAL machine_check_common, EXC_STD, 0
+#endif
TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
@@ -1197,7 +1188,13 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
/* Deliver the machine check to host kernel in V mode. */
MACHINE_CHECK_HANDLER_WINDUP
EXCEPTION_PROLOG_0 PACA_EXMC
- b machine_check_pSeries_0
+ EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 1, 1, 0
+ EXCEPTION_PROLOG_2_REAL machine_check_common, EXC_STD, 0
+ /*
+ * MSR_RI is not enabled, because PACA_EXMC is being used, so a
+ * nested machine check corrupts it. machine_check_common enables
+ * MSR_RI.
+ */
EXC_COMMON_BEGIN(unrecover_mce)
/* Invoke machine_check_exception to print MCE event and panic. */
This label has only one caller, so unwind the branch and move it inline. The location of the comment is adjusted to match similar one in system reset. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/kernel/exceptions-64s.S | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-)