270 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_suspend()  local
284 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
285 	hypercall_msr.enable = 0;  in hv_suspend()
286 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
294 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_resume()  local
301 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
302 	hypercall_msr.enable = 1;  in hv_resume()
303 	hypercall_msr.guest_physical_address =  in hv_resume()
305 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
354 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_init()  local
415 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
416 	hypercall_msr.enable = 1;  in hyperv_init()
417 	hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg);  in hyperv_init()
418 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
454 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_cleanup()  local
469 	hypercall_msr.as_uint64 = 0;  in hyperv_cleanup()
470 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_cleanup()
473 	hypercall_msr.as_uint64 = 0;  in hyperv_cleanup()
474 	wrmsrl(HV_X64_MSR_REFERENCE_TSC, hypercall_msr.as_uint64);  in hyperv_cleanup()
539 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_is_hyperv_initialized()  local
552 	hypercall_msr.as_uint64 = 0;  in hv_is_hyperv_initialized()
553 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_is_hyperv_initialized()
555 	return hypercall_msr.enable;  in hv_is_hyperv_initialized()