37 struct hv_context hv_context = {  variable
98 	void *hypercall_page = hv_context.hypercall_page;  in do_hypercall()
140 	struct ms_hyperv_tsc_page *tsc_pg = hv_context.tsc_page;  in read_hv_clock_tsc()
199 	memset(hv_context.synic_event_page, 0, sizeof(void *) * NR_CPUS);  in hv_init()
200 	memset(hv_context.synic_message_page, 0,  in hv_init()
202 	memset(hv_context.post_msg_page, 0,  in hv_init()
204 	memset(hv_context.vp_index, 0,  in hv_init()
206 	memset(hv_context.event_dpc, 0,  in hv_init()
208 	memset(hv_context.clk_evt, 0,  in hv_init()
216 	hv_context.guestid = generate_guest_id(0, LINUX_VERSION_CODE, 0);  in hv_init()
217 	wrmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid);  in hv_init()
239 	hv_context.hypercall_page = virtaddr;  in hv_init()
246 		hv_context.tsc_page = va_tsc;  in hv_init()
284 	if (hv_context.hypercall_page) {  in hv_cleanup()
287 		vfree(hv_context.hypercall_page);  in hv_cleanup()
288 		hv_context.hypercall_page = NULL;  in hv_cleanup()
301 		vfree(hv_context.tsc_page);  in hv_cleanup()
302 		hv_context.tsc_page = NULL;  in hv_cleanup()
324 			hv_context.post_msg_page[get_cpu()];  in hv_post_message()
412 	hv_context.hv_numa_map = kzalloc(sizeof(struct cpumask) * nr_node_ids,  in hv_synic_alloc()
414 	if (hv_context.hv_numa_map == NULL) {  in hv_synic_alloc()
420 		hv_context.event_dpc[cpu] = kmalloc(size, GFP_ATOMIC);  in hv_synic_alloc()
421 		if (hv_context.event_dpc[cpu] == NULL) {  in hv_synic_alloc()
425 		tasklet_init(hv_context.event_dpc[cpu], vmbus_on_event, cpu);  in hv_synic_alloc()
427 		hv_context.clk_evt[cpu] = kzalloc(ced_size, GFP_ATOMIC);  in hv_synic_alloc()
428 		if (hv_context.clk_evt[cpu] == NULL) {  in hv_synic_alloc()
433 		hv_init_clockevent_device(hv_context.clk_evt[cpu], cpu);  in hv_synic_alloc()
435 		hv_context.synic_message_page[cpu] =  in hv_synic_alloc()
438 		if (hv_context.synic_message_page[cpu] == NULL) {  in hv_synic_alloc()
443 		hv_context.synic_event_page[cpu] =  in hv_synic_alloc()
446 		if (hv_context.synic_event_page[cpu] == NULL) {  in hv_synic_alloc()
451 		hv_context.post_msg_page[cpu] =  in hv_synic_alloc()
454 		if (hv_context.post_msg_page[cpu] == NULL) {  in hv_synic_alloc()
467 	kfree(hv_context.event_dpc[cpu]);  in hv_synic_free_cpu()
468 	kfree(hv_context.clk_evt[cpu]);  in hv_synic_free_cpu()
469 	if (hv_context.synic_event_page[cpu])  in hv_synic_free_cpu()
470 		free_page((unsigned long)hv_context.synic_event_page[cpu]);  in hv_synic_free_cpu()
471 	if (hv_context.synic_message_page[cpu])  in hv_synic_free_cpu()
472 		free_page((unsigned long)hv_context.synic_message_page[cpu]);  in hv_synic_free_cpu()
473 	if (hv_context.post_msg_page[cpu])  in hv_synic_free_cpu()
474 		free_page((unsigned long)hv_context.post_msg_page[cpu]);  in hv_synic_free_cpu()
481 	kfree(hv_context.hv_numa_map);  in hv_synic_free()
504 	if (!hv_context.hypercall_page)  in hv_synic_init()
513 	simp.base_simp_gpa = virt_to_phys(hv_context.synic_message_page[cpu])  in hv_synic_init()
521 	siefp.base_siefp_gpa = virt_to_phys(hv_context.synic_event_page[cpu])  in hv_synic_init()
542 	hv_context.synic_initialized = true;  in hv_synic_init()
550 	hv_context.vp_index[cpu] = (u32)vp_index;  in hv_synic_init()
552 	INIT_LIST_HEAD(&hv_context.percpu_list[cpu]);  in hv_synic_init()
558 		clockevents_config_and_register(hv_context.clk_evt[cpu],  in hv_synic_init()
576 		clockevents_unbind_device(hv_context.clk_evt[cpu], cpu);  in hv_synic_clockevents_cleanup()
590 	if (!hv_context.synic_initialized)  in hv_synic_cleanup()
595 		hv_ce_shutdown(hv_context.clk_evt[cpu]);  in hv_synic_cleanup()