1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <asm/asm-offsets.h>
15 #include <asm-generic/barrier.h>
23 #define INVALID_CPU_ADDRESS -4711
47 	char name[20];  member
71 		cc = sigp(INVALID_CPU_ADDRESS, c->order, 0, &status);  in test_invalid()
72 		report(cc == 3, "%s", c->message);  in test_invalid()
77 		cc = smp_sigp(1, c->order, 0, &status);  in test_invalid()
78 		report(cc == 1, "%s", c->message);  in test_invalid()
113 	struct lowcore *lc = cpu->lowcore;  in test_restart()
119 	lc->restart_new_psw = PSW_WITH_CUR_MASK(test_func);  in test_restart()
179 	report(lowcore.prefix_sa == (uint32_t)(uintptr_t)cpu->lowcore, "prefix");  in test_stop_store_status()
189 	report(lowcore.prefix_sa == (uint32_t)(uintptr_t)cpu->lowcore, "prefix");  in test_stop_store_status()
222 	while (!status->prefix) { mb(); }  in test_store_status()
240 		"	stpx %[prefix]\n"  in stpx_and_set_flag()
241 		: [prefix] "=Q" (cpu1_prefix)  in stpx_and_set_flag()
256 	report_prefix_push("set prefix");  in test_set_prefix()
260 	memcpy(new_lc, cpu1->lowcore, sizeof(struct lowcore));  in test_set_prefix()
261 	new_lc->restart_new_psw.addr = (unsigned long)loop;  in test_set_prefix()
274 	 * If the prefix of the other CPU was changed it will enter an endless  in test_set_prefix()
281 	report(cpu1_prefix == (uint64_t)cpu1->lowcore, "prefix unchanged");  in test_set_prefix()
301 	ctl_set_bit(0, current_sigp_call_case->cr0_bit);  in call_received()
308 	while (lowcore.ext_int_code != current_sigp_call_case->ext_int_expected_type)  in call_received()
312 	ctl_clear_bit(0, current_sigp_call_case->cr0_bit);  in call_received()
325 		report_prefix_push(current_sigp_call_case->name);  in test_calls()
326 		if (!current_sigp_call_case->supports_pv && uv_os_is_guest()) {  in test_calls()
339 		smp_sigp(1, current_sigp_call_case->call, 0, NULL);  in test_calls()
357 	ctl_set_bit(0, current_sigp_call_case->cr0_bit);  in call_in_wait_setup()
365 	report(lowcore.ext_int_code == current_sigp_call_case->ext_int_expected_type, "received");  in call_in_wait_received()
372 	ctl_clear_bit(0, current_sigp_call_case->cr0_bit);  in call_in_wait_cleanup()
386 		report_prefix_push(current_sigp_call_case->name);  in test_calls_in_wait()
387 		if (!current_sigp_call_case->supports_pv && uv_os_is_guest()) {  in test_calls_in_wait()
413 		smp_sigp(1, current_sigp_call_case->call, 0, NULL);  in test_calls_in_wait()
474 	report(!status->psw.mask && !status->psw.addr, "psw");  in test_reset_initial()
475 	report(!status->prefix, "prefix");  in test_reset_initial()
476 	report(!status->fpc, "fpc");  in test_reset_initial()
477 	report(!status->cputm, "cpu timer");  in test_reset_initial()
478 	report(!status->todpr, "todpr");  in test_reset_initial()
480 		report(status->crs[i] == 0, "cr%d == 0", i);  in test_reset_initial()
482 	report(status->crs[15] == 0, "cr15 == 0");  in test_reset_initial()
486 	report(status->crs[0] == 0xE0UL, "cr0 == 0xE0");  in test_reset_initial()
487 	report(status->crs[14] == 0xC2000000UL, "cr14 == 0xC2000000");  in test_reset_initial()