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-rw-r--r--arch/powerpc/kernel/exceptions-64s.S6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index c1ce7deeeb6e..8d658c740db8 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1134,6 +1134,7 @@ INT_DEFINE_BEGIN(machine_check)
INT_DEFINE_END(machine_check)
EXC_REAL_BEGIN(machine_check, 0x200, 0x100)
+ EARLY_BOOT_FIXUP
GEN_INT_ENTRY machine_check_early, virt=0
EXC_REAL_END(machine_check, 0x200, 0x100)
EXC_VIRT_NONE(0x4200, 0x100)
@@ -1198,6 +1199,9 @@ BEGIN_FTR_SECTION
bl enable_machine_check
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
addi r3,r1,STACK_FRAME_OVERHEAD
+BEGIN_FTR_SECTION
+ bl machine_check_early_boot
+END_FTR_SECTION(0, 1) // nop out after boot
bl machine_check_early
std r3,RESULT(r1) /* Save result */
ld r12,_MSR(r1)
@@ -3096,7 +3100,7 @@ CLOSE_FIXED_SECTION(virt_trampolines);
USE_TEXT_SECTION()
/* MSR[RI] should be clear because this uses SRR[01] */
-enable_machine_check:
+_GLOBAL(enable_machine_check)
mflr r0
bcl 20,31,$+4
0: mflr r3