37 struct hv_context hv_context = {  variable
100 	void *hypercall_page = hv_context.hypercall_page;  in do_hypercall()
121 	void *hypercall_page = hv_context.hypercall_page;  in do_hypercall()
144 	memset(hv_context.synic_event_page, 0, sizeof(void *) * NR_CPUS);  in hv_init()
145 	memset(hv_context.synic_message_page, 0,  in hv_init()
147 	memset(hv_context.post_msg_page, 0,  in hv_init()
149 	memset(hv_context.vp_index, 0,  in hv_init()
151 	memset(hv_context.event_dpc, 0,  in hv_init()
153 	memset(hv_context.clk_evt, 0,  in hv_init()
161 	hv_context.guestid = generate_guest_id(0, LINUX_VERSION_CODE, 0);  in hv_init()
162 	wrmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid);  in hv_init()
184 	hv_context.hypercall_page = virtaddr;  in hv_init()
213 	if (hv_context.hypercall_page) {  in hv_cleanup()
216 		vfree(hv_context.hypercall_page);  in hv_cleanup()
217 		hv_context.hypercall_page = NULL;  in hv_cleanup()
238 			hv_context.post_msg_page[get_cpu()];  in hv_post_message()
333 		hv_context.event_dpc[cpu] = kmalloc(size, GFP_ATOMIC);  in hv_synic_alloc()
334 		if (hv_context.event_dpc[cpu] == NULL) {  in hv_synic_alloc()
338 		tasklet_init(hv_context.event_dpc[cpu], vmbus_on_event, cpu);  in hv_synic_alloc()
340 		hv_context.clk_evt[cpu] = kzalloc(ced_size, GFP_ATOMIC);  in hv_synic_alloc()
341 		if (hv_context.clk_evt[cpu] == NULL) {  in hv_synic_alloc()
345 		hv_init_clockevent_device(hv_context.clk_evt[cpu], cpu);  in hv_synic_alloc()
347 		hv_context.synic_message_page[cpu] =  in hv_synic_alloc()
350 		if (hv_context.synic_message_page[cpu] == NULL) {  in hv_synic_alloc()
355 		hv_context.synic_event_page[cpu] =  in hv_synic_alloc()
358 		if (hv_context.synic_event_page[cpu] == NULL) {  in hv_synic_alloc()
363 		hv_context.post_msg_page[cpu] =  in hv_synic_alloc()
366 		if (hv_context.post_msg_page[cpu] == NULL) {  in hv_synic_alloc()
379 	kfree(hv_context.event_dpc[cpu]);  in hv_synic_free_cpu()
380 	kfree(hv_context.clk_evt[cpu]);  in hv_synic_free_cpu()
381 	if (hv_context.synic_event_page[cpu])  in hv_synic_free_cpu()
382 		free_page((unsigned long)hv_context.synic_event_page[cpu]);  in hv_synic_free_cpu()
383 	if (hv_context.synic_message_page[cpu])  in hv_synic_free_cpu()
384 		free_page((unsigned long)hv_context.synic_message_page[cpu]);  in hv_synic_free_cpu()
385 	if (hv_context.post_msg_page[cpu])  in hv_synic_free_cpu()
386 		free_page((unsigned long)hv_context.post_msg_page[cpu]);  in hv_synic_free_cpu()
415 	if (!hv_context.hypercall_page)  in hv_synic_init()
424 	simp.base_simp_gpa = virt_to_phys(hv_context.synic_message_page[cpu])  in hv_synic_init()
432 	siefp.base_siefp_gpa = virt_to_phys(hv_context.synic_event_page[cpu])  in hv_synic_init()
453 	hv_context.synic_initialized = true;  in hv_synic_init()
461 	hv_context.vp_index[cpu] = (u32)vp_index;  in hv_synic_init()
463 	INIT_LIST_HEAD(&hv_context.percpu_list[cpu]);  in hv_synic_init()
469 		clockevents_config_and_register(hv_context.clk_evt[cpu],  in hv_synic_init()
487 		clockevents_unbind_device(hv_context.clk_evt[cpu], cpu);  in hv_synic_clockevents_cleanup()
501 	if (!hv_context.synic_initialized)  in hv_synic_cleanup()
507 			      hv_context.clk_evt[cpu]);  in hv_synic_cleanup()