27 extern void do_syscall(int sve_vl, int sme_vl);
55 static void setup_gpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_gpr()  argument
63 static int check_gpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl, uint64_t svcr)  in check_gpr()  argument
87 static void setup_fpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_fpr()  argument
94 static int check_fpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_fpr()  argument
121 static void setup_z(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_z()  argument
128 static int check_z(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_z()  argument
180 static void setup_p(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_p()  argument
187 static int check_p(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_p()  argument
212 static void setup_ffr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_ffr()  argument
234 static int check_ffr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_ffr()  argument
261 static void setup_svcr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_svcr()  argument
267 static int check_svcr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_svcr()  argument
290 static void setup_za(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in setup_za()  argument
297 static int check_za(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in check_za()  argument
300 	size_t reg_size = sme_vl * sme_vl;  in check_za()
307 		ksft_print_msg("SME VL %d ZA does not match\n", sme_vl);  in check_za()
314 typedef void (*setup_fn)(struct syscall_cfg *cfg, int sve_vl, int sme_vl,
316 typedef int (*check_fn)(struct syscall_cfg *cfg, int sve_vl, int sme_vl,
339 static bool do_test(struct syscall_cfg *cfg, int sve_vl, int sme_vl,  in do_test()  argument
346 		regset[i].setup(cfg, sve_vl, sme_vl, svcr);  in do_test()
348 	do_syscall(sve_vl, sme_vl);  in do_test()
351 		errors += regset[i].check(cfg, sve_vl, sme_vl, svcr);  in do_test()
359 	int sme_vq, sme_vl;  in test_one_syscall()  local
386 			sme_vl = prctl(PR_SME_SET_VL, sme_vq * 16);  in test_one_syscall()
387 			if (sme_vl == -1)  in test_one_syscall()
391 			sme_vl &= PR_SME_VL_LEN_MASK;  in test_one_syscall()
393 			if (sme_vq != sve_vq_from_vl(sme_vl))  in test_one_syscall()
394 				sme_vq = sve_vq_from_vl(sme_vl);  in test_one_syscall()
396 			ksft_test_result(do_test(cfg, sve_vl, sme_vl,  in test_one_syscall()
399 					 cfg->name, sve_vl, sme_vl);  in test_one_syscall()
400 			ksft_test_result(do_test(cfg, sve_vl, sme_vl,  in test_one_syscall()
403 					 cfg->name, sve_vl, sme_vl);  in test_one_syscall()
404 			ksft_test_result(do_test(cfg, sve_vl, sme_vl,  in test_one_syscall()
407 					 cfg->name, sve_vl, sme_vl);  in test_one_syscall()