241 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_suspend()  local
258 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
259 	hypercall_msr.enable = 0;  in hv_suspend()
260 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_suspend()
268 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_resume()  local
275 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
276 	hypercall_msr.enable = 1;  in hv_resume()
277 	hypercall_msr.guest_physical_address =  in hv_resume()
279 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_resume()
346 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_init()  local
391 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
392 	hypercall_msr.enable = 1;  in hyperv_init()
408 		wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
412 		src = memremap(hypercall_msr.guest_physical_address << PAGE_SHIFT, PAGE_SIZE,  in hyperv_init()
419 		hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg);  in hyperv_init()
420 		wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_init()
473 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hyperv_cleanup()  local
488 	hypercall_msr.as_uint64 = 0;  in hyperv_cleanup()
489 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hyperv_cleanup()
492 	hypercall_msr.as_uint64 = 0;  in hyperv_cleanup()
493 	wrmsrl(HV_X64_MSR_REFERENCE_TSC, hypercall_msr.as_uint64);  in hyperv_cleanup()
530 	union hv_x64_msr_hypercall_contents hypercall_msr;  in hv_is_hyperv_initialized()  local
543 	hypercall_msr.as_uint64 = 0;  in hv_is_hyperv_initialized()
544 	rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);  in hv_is_hyperv_initialized()
546 	return hypercall_msr.enable;  in hv_is_hyperv_initialized()