100 	struct hv_per_cpu_context *hv_cpu;  in hv_synic_alloc()  local
108 		hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu);  in hv_synic_alloc()
109 		memset(hv_cpu, 0, sizeof(*hv_cpu));  in hv_synic_alloc()
120 		hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu);  in hv_synic_alloc()
122 		tasklet_init(&hv_cpu->msg_dpc,  in hv_synic_alloc()
123 			     vmbus_on_msg_dpc, (unsigned long) hv_cpu);  in hv_synic_alloc()
126 			hv_cpu->post_msg_page = (void *)get_zeroed_page(GFP_ATOMIC);  in hv_synic_alloc()
127 			if (hv_cpu->post_msg_page == NULL) {  in hv_synic_alloc()
132 			ret = set_memory_decrypted((unsigned long)hv_cpu->post_msg_page, 1);  in hv_synic_alloc()
136 				hv_cpu->post_msg_page = NULL;  in hv_synic_alloc()
140 			memset(hv_cpu->post_msg_page, 0, PAGE_SIZE);  in hv_synic_alloc()
148 			hv_cpu->synic_message_page =  in hv_synic_alloc()
150 			if (hv_cpu->synic_message_page == NULL) {  in hv_synic_alloc()
155 			hv_cpu->synic_event_page =  in hv_synic_alloc()
157 			if (hv_cpu->synic_event_page == NULL) {  in hv_synic_alloc()
160 				free_page((unsigned long)hv_cpu->synic_message_page);  in hv_synic_alloc()
161 				hv_cpu->synic_message_page = NULL;  in hv_synic_alloc()
169 				hv_cpu->synic_message_page, 1);  in hv_synic_alloc()
172 				hv_cpu->synic_message_page = NULL;  in hv_synic_alloc()
178 				free_page((unsigned long)hv_cpu->synic_event_page);  in hv_synic_alloc()
179 				hv_cpu->synic_event_page = NULL;  in hv_synic_alloc()
184 				hv_cpu->synic_event_page, 1);  in hv_synic_alloc()
187 				hv_cpu->synic_event_page = NULL;  in hv_synic_alloc()
191 			memset(hv_cpu->synic_message_page, 0, PAGE_SIZE);  in hv_synic_alloc()
192 			memset(hv_cpu->synic_event_page, 0, PAGE_SIZE);  in hv_synic_alloc()
212 		struct hv_per_cpu_context *hv_cpu  in hv_synic_free()  local
217 			if (hv_cpu->post_msg_page) {  in hv_synic_free()
219 					hv_cpu->post_msg_page, 1);  in hv_synic_free()
222 					hv_cpu->post_msg_page = NULL;  in hv_synic_free()
229 			if (hv_cpu->synic_message_page) {  in hv_synic_free()
231 					hv_cpu->synic_message_page, 1);  in hv_synic_free()
234 					hv_cpu->synic_message_page = NULL;  in hv_synic_free()
238 			if (hv_cpu->synic_event_page) {  in hv_synic_free()
240 					hv_cpu->synic_event_page, 1);  in hv_synic_free()
243 					hv_cpu->synic_event_page = NULL;  in hv_synic_free()
248 		free_page((unsigned long)hv_cpu->post_msg_page);  in hv_synic_free()
249 		free_page((unsigned long)hv_cpu->synic_event_page);  in hv_synic_free()
250 		free_page((unsigned long)hv_cpu->synic_message_page);  in hv_synic_free()
265 	struct hv_per_cpu_context *hv_cpu  in hv_synic_enable_regs()  local
280 		hv_cpu->synic_message_page  in hv_synic_enable_regs()
282 		if (!hv_cpu->synic_message_page)  in hv_synic_enable_regs()
285 		simp.base_simp_gpa = virt_to_phys(hv_cpu->synic_message_page)  in hv_synic_enable_regs()
299 		hv_cpu->synic_event_page  in hv_synic_enable_regs()
301 		if (!hv_cpu->synic_event_page)  in hv_synic_enable_regs()
304 		siefp.base_siefp_gpa = virt_to_phys(hv_cpu->synic_event_page)  in hv_synic_enable_regs()
353 	struct hv_per_cpu_context *hv_cpu  in hv_synic_disable_regs()  local
379 		iounmap(hv_cpu->synic_message_page);  in hv_synic_disable_regs()
380 		hv_cpu->synic_message_page = NULL;  in hv_synic_disable_regs()
391 		iounmap(hv_cpu->synic_event_page);  in hv_synic_disable_regs()
392 		hv_cpu->synic_event_page = NULL;  in hv_synic_disable_regs()
420 	struct hv_per_cpu_context *hv_cpu = this_cpu_ptr(hv_context.cpu_context);  in hv_synic_event_pending()  local
422 		(union hv_synic_event_flags *)hv_cpu->synic_event_page + VMBUS_MESSAGE_SINT;  in hv_synic_event_pending()