xen: fix 64-bit hypercall variants
xen: fix 64-bit hypercall variants

64-bit guests can pass 64-bit quantities in a single argument,
so fix up the hypercalls.

Signed-off-by: Jeremy Fitzhardinge <35cfe9f678a9e9bbdcf2f6e68cd105ce06d149b1@citrix.com>
Cc: Stephen Tweedie <698ca898a076dfd1f925f8455214874274b76375@redhat.com>
Cc: Eduardo Habkost <50373d7c08ceadf576dd7dca718012445b677ce6@redhat.com>
Cc: Mark McLoughlin <c437454578aa740e24bc1bc37b06380de7125486@redhat.com>
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@elte.hu>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas