[PATCH 1/6] powerpc/booke64: fix machine check handler to use the right prolog
From: Mihai Caraman <hidden>
Date: 2012-08-06 13:27:28
Also in:
kvm
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Machine check exception handler was using a wrong prolog. Hypervisors like KVM which are called early from the exception handler rely on the interrupt source. Signed-off-by: Mihai Caraman <redacted> --- arch/powerpc/kernel/exceptions-64e.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 98be7f0..0243b1b 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S@@ -297,7 +297,7 @@ interrupt_end_book3e: /* Machine Check Interrupt */ START_EXCEPTION(machine_check); - CRIT_EXCEPTION_PROLOG(0x200, PROLOG_ADDITION_NONE) + MC_EXCEPTION_PROLOG(0x200, PROLOG_ADDITION_NONE) // EXCEPTION_COMMON(0x200, PACA_EXMC, INTS_DISABLE) // bl special_reg_save_mc // addi r3,r1,STACK_FRAME_OVERHEAD
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1.7.4.1