AMD64_PAGE_MASK
offset = va & AMD64_PAGE_MASK;
return (AMD64_PAGE_SIZE - (pa & AMD64_PAGE_MASK));
return (AMD64_PAGE_SIZE - (pa & AMD64_PAGE_MASK));
_Static_assert(PAGE_MASK == AMD64_PAGE_MASK, "PAGE_MASK mismatch");
offset = va & AMD64_PAGE_MASK;
a = (va - vm->hdr.dmapbase) & ~AMD64_PAGE_MASK;
offset = va & AMD64_PAGE_MASK;
a = (va - vm->hdr.dmapbase) & ~AMD64_PAGE_MASK;
(VM_IS_V1(vm) ? ((va) & (AMD64_PAGE_SIZE - 1)) : ((va) & AMD64_PAGE_MASK))