On 24/08/18 16:10, Peter Zijlstra wrote:
> On Mon, Aug 13, 2018 at 09:37:37AM +0200, Juergen Gross wrote:
>> Some of the paravirt ops defined in pv_irq_ops are for Xen PV guests
>> only. Define them only if CONFIG_PARAVIRT_XXL is set.
>> diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
>> index e652ec27d945..ae53ee36d8fb 100644
>> --- a/arch/x86/include/asm/paravirt_types.h
>> +++ b/arch/x86/include/asm/paravirt_types.h
>> @@ -197,8 +197,10 @@ struct pv_irq_ops {
>> struct paravirt_callee_save irq_disable;
>> struct paravirt_callee_save irq_enable;
>>
>> +#ifdef CONFIG_PARAVIRT_XXL
>> void (*safe_halt)(void);
>> void (*halt)(void);
>> +#endif
>
> that makes me sad... but it appears VSMP also uses them. Can't you
> simply make VSMP also select XXL, I don't think that's used quite as
> much as Xen is :-)
>
Sure, why not?
Any objections?
Juergen
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