Re: [RFC PATCH 11/17] PowerPC: booke64: Fix machine check handler to use the right prolog
flat view
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-06-26 22:13:56
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kvm
On Mon, 2012-06-25 at 15:26 +0300, Mihai Caraman wrote:
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>
Ack. Please separate your "core" patches from your KVM series and submit them separately. I'll take care of the core Book3E part. Cheers, Ben.
quoted hunk ↗ jump to hunk
--- 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 52aa96b..06f7aec 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S@@ -290,7 +290,7 @@ 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