Re: [PATCH] PowerPC: kernel: compiling issue, make additional roomin exception vector area
From: Chen Gang
Date: Thu Apr 25 2013 - 05:05:55 EST
On 2013å04æ25æ 17:00, Michael Neuling wrote:
>> >
>> > Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
>> > ---
>> > arch/powerpc/include/asm/kvm_asm.h | 2 +-
>> > arch/powerpc/kernel/exceptions-64s.S | 6 +++---
>> > 2 files changed, 4 insertions(+), 4 deletions(-)
>> >
>> > diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
>> > index b9dd382..2c65bae 100644
>> > --- a/arch/powerpc/include/asm/kvm_asm.h
>> > +++ b/arch/powerpc/include/asm/kvm_asm.h
>> > @@ -86,7 +86,7 @@
>> > #define BOOK3S_INTERRUPT_PROGRAM 0x700
>> > #define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
>> > #define BOOK3S_INTERRUPT_DECREMENTER 0x900
>> > -#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
>> > +#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x988
> This is hardwird in the architecture.. you can't just move it
>
OK, thank you, I need continue to fix it. It seems we have to read the
details to shrink one instruction (4 bytes), at least.
Welcome additional suggestions or completions.
Thanks.
--
Chen Gang
Asianux Corporation
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