Re: [Xen-devel] [PATCH V4 7/8] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 29/05/15 17:20, Julien Grall wrote:
> On 29/05/15 16:51, Julien Grall wrote:
>>> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
>>> index 3b23e05..817c216 100644
>>> --- a/xen/include/asm-arm/config.h
>>> +++ b/xen/include/asm-arm/config.h
>>> @@ -47,7 +47,11 @@
>>>  #define NR_CPUS 128
>>>  #endif
>>>  
>>> +#ifdef CONFIG_ARM_64
>>> +#define MAX_VIRT_CPUS 128
>>> +#else
>>>  #define MAX_VIRT_CPUS 8
>>> +#endif
> Looking to the last patch, the usage of MAX_VIRT_CPUS is now minimal.
> Can't finish to replace MAX_VIRT_CPUS to another corresponding value and
> drop the define?

You cant drop MAX_VIRT_CPUS (I tried this when introducing
max_domain_vcpus()). It is used for some conditional compilation in
common code.

~Andrew

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