Re: [PATCH v2 2/2] x86: paravirt: make native_save_fl extern inline
From: H. Peter Anvin
Date: Tue Jun 05 2018 - 14:08:22 EST
On 06/05/18 10:52, Nick Desaulniers wrote:
>
> Does the kernel have a different calling convention for 32b x86? How
> does that work? regparm=3? Does that need to be added to the
> declaration?
>
Yes, -mregparm=3. No, doesn't need to be added to the declaration.
>> Something like this added to <asm/asm.h> might be useful; then you can
>> simply:
>>
>> push %_ASM_ARG1
>>
>> Version with fixed typo...
>
> Oh, nice, thanks! I'll pick this up and add it to my patch set for v3
> (or did you want me to review/sign-off now?) I can pick up Sedat's
> suggestion.
>
Add it to your patchset and add your own signoff underneath mine.
-hpa