| Message ID | 1340627195-11544-12-git-send-email-mihai.caraman@freescale.com |
|---|---|
| State | New, archived |
| Headers | show |
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 <mihai.caraman@freescale.com> 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. > --- > 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 -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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
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 <mihai.caraman@freescale.com> --- arch/powerpc/kernel/exceptions-64e.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)