Brice Goglin, le Wed 29 Jan 2014 16:04:54 +0100, a écrit :
> We may want to make inputbuffer and outputbuffer generic enough (void* +
> length) so that the model works for other architectures one day?
> Xen will know that they correspond to inputbuffer=one-register and
> outputbuffer=four-registers when running on x86.
It's actually already two-registers on x86, see cpuid calls which put
cachenum in ecx. Perhaps ebx and edx would be used someday, who knows,
so perhaps pass the four registers already.