321 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_suspend()  local
338 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
339 	hypercall_msr.enable = 0;  in hv_suspend()
340 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
348 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_resume()  local
355 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
356 	hypercall_msr.enable = 1;  in hv_resume()
357 	hypercall_msr.guest_physical_address =  in hv_resume()
359 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
460 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_init()  local
540 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
541 	hypercall_msr.enable = 1;  in hyperv_init()
557 		wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
560 		src = memremap(hypercall_msr.guest_physical_address << PAGE_SHIFT, PAGE_SIZE,  in hyperv_init()
568 		hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg);  in hyperv_init()
569 		wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
652 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_cleanup()  local
667 	hypercall_msr.as_uint64 = hv_get_register(HV_X64_MSR_HYPERCALL);  in hyperv_cleanup()
668 	hypercall_msr.enable = 0;  in hyperv_cleanup()
669 	hv_set_register(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_cleanup()
711 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_is_hyperv_initialized()  local
727 	hypercall_msr.as_uint64 = 0;  in hv_is_hyperv_initialized()
728 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_is_hyperv_initialized()
730 	return hypercall_msr.enable;  in hv_is_hyperv_initialized()