| /linux/tools/testing/selftests/arm64/fp/ |
| H A D | za-ptrace.c | 108 static void ptrace_set_get_vl(pid_t child, unsigned int vl, bool *supported) in ptrace_set_get_vl() argument
118 prctl_vl = prctl(PR_SME_SET_VL, vl); in ptrace_set_get_vl()
124 *supported = (prctl_vl == vl); in ptrace_set_get_vl()
129 za.vl = vl; in ptrace_set_get_vl()
132 ksft_test_result_fail("Failed to set VL %u\n", vl); in ptrace_set_get_vl()
141 ksft_test_result_fail("Failed to read VL %u\n", vl); in ptrace_set_get_vl()
145 ksft_test_result(new_za->vl = prctl_vl, "Set VL %u\n", vl); in ptrace_set_get_vl()
151 static void ptrace_set_no_data(pid_t child, unsigned int vl) in ptrace_set_no_data() argument
162 write_za.vl = vl; in ptrace_set_no_data()
166 ksft_test_result_fail("Failed to set VL %u no data\n", vl); in ptrace_set_no_data()
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| H A D | sve-ptrace.c | 172 sve.vl = sve_vl_from_vq(SVE_VQ_MIN); in ptrace_set_get_inherit()
217 unsigned int vl, bool *supported) in ptrace_set_get_vl() argument
227 prctl_vl = prctl(type->prctl_set, vl); in ptrace_set_get_vl()
233 *supported = (prctl_vl == vl); in ptrace_set_get_vl()
239 sve.vl = vl; in ptrace_set_get_vl()
243 type->name, vl); in ptrace_set_get_vl()
253 type->name, vl); in ptrace_set_get_vl()
257 ksft_test_result(new_sve->vl == prctl_vl, "Set %s VL %u\n", in ptrace_set_get_vl()
258 type->name, vl); in ptrace_set_get_vl()
263 static void check_u32(unsigned int vl, const char *reg, in check_u32() argument
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| H A D | sve-probe-vls.c | 21 int vl; in main() local
35 vl = prctl(PR_SVE_SET_VL, vq * 16); in main()
36 if (vl == -1) in main()
40 vl &= PR_SVE_VL_LEN_MASK; in main()
42 if (rdvl_sve() != vl) in main()
44 vl, rdvl_sve()); in main()
46 if (!sve_vl_valid(vl)) in main()
47 ksft_exit_fail_msg("VL %d invalid\n", vl); in main()
48 vq = sve_vq_from_vl(vl); in main()
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| H A D | vlset.c | 24 static unsigned long vl; variable
53 case 'M': vl = SVE_VL_MAX; break; in parse_options()
66 if (!vl) { in parse_options()
72 vl = strtoul(argv[optind], &rest, 0); in parse_options()
74 vl = ULONG_MAX; in parse_options()
77 if (vl == ULONG_MAX && errno) { in parse_options()
112 if (vl & ~(vl & PR_SVE_VL_LEN_MASK)) { in main()
114 program_name, vl); in main()
134 t = prctl(set_ctl, vl | flags); in main()
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| H A D | fp-ptrace.c | 203 int vl; in vl_in() local
206 vl = config->sme_vl_in; in vl_in()
208 vl = config->sve_vl_in; in vl_in()
210 return vl; in vl_in()
215 int vl; in vl_expected() local
218 vl = config->sme_vl_expected; in vl_expected()
220 vl = config->sve_vl_expected; in vl_expected()
222 return vl; in vl_expected()
430 if (sve->vl != config->sve_vl_in) { in check_ptrace_values_sve()
432 sve->vl, config->sve_vl_in); in check_ptrace_values_sve()
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| H A D | fp-stress.c | 337 static void start_sve(struct child_data *child, int vl, int cpu) in start_sve() argument
341 ret = prctl(PR_SVE_SET_VL, vl | PR_SVE_VL_INHERIT); in start_sve()
343 ksft_exit_fail_msg("Failed to set SVE VL %d\n", vl); in start_sve()
345 ret = asprintf(&child->name, "SVE-VL-%d-%d", vl, cpu); in start_sve()
354 static void start_ssve(struct child_data *child, int vl, int cpu) in start_ssve() argument
358 ret = asprintf(&child->name, "SSVE-VL-%d-%d", vl, cpu); in start_ssve()
362 ret = prctl(PR_SME_SET_VL, vl | PR_SME_VL_INHERIT); in start_ssve()
371 static void start_za(struct child_data *child, int vl, int cpu) in start_za() argument
375 ret = prctl(PR_SME_SET_VL, vl | PR_SVE_VL_INHERIT); in start_za()
379 ret = asprintf(&child->name, "ZA-VL-%d-%d", vl, cpu); in start_za()
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| /linux/tools/testing/selftests/arm64/signal/testcases/ |
| H A D | ssve_za_regs.c | 48 unsigned int vl) in do_one_sme_vl() argument
57 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
59 ret = prctl(PR_SME_SET_VL, vl); in do_one_sme_vl()
60 if (ret != vl) { in do_one_sme_vl()
81 if (ssve->vl != vl) { in do_one_sme_vl()
82 fprintf(stderr, "Got SSVE VL %d, expected %d\n", ssve->vl, vl); in do_one_sme_vl()
92 regs->size, ssve->vl); in do_one_sme_vl()
102 if (za->vl != vl) { in do_one_sme_vl()
103 fprintf(stderr, "Got ZA VL %d, expected %d\n", za->vl, vl); in do_one_sme_vl()
108 regs->size, za->vl); in do_one_sme_vl()
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| H A D | za_regs.c | 45 unsigned int vl) in do_one_sme_vl() argument
51 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
53 if (prctl(PR_SME_SET_VL, vl) != vl) { in do_one_sme_vl()
73 if (za->vl != vl) { in do_one_sme_vl()
74 fprintf(stderr, "Got VL %d, expected %d\n", za->vl, vl); in do_one_sme_vl()
78 if (head->size != ZA_SIG_CONTEXT_SIZE(sve_vq_from_vl(vl))) { in do_one_sme_vl()
80 head->size, ZA_SIG_CONTEXT_SIZE(sve_vq_from_vl(vl))); in do_one_sme_vl()
85 head->size, za->vl); in do_one_sme_vl()
89 ZA_SIG_REGS_SIZE(sve_vq_from_vl(za->vl))) != 0) { in do_one_sme_vl()
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| H A D | ssve_regs.c | 43 unsigned int vl) in do_one_sme_vl() argument
50 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
52 ret = prctl(PR_SME_SET_VL, vl); in do_one_sme_vl()
53 if (ret != vl) { in do_one_sme_vl()
74 if (ssve->vl != vl) { in do_one_sme_vl()
75 fprintf(stderr, "Got VL %d, expected %d\n", ssve->vl, vl); in do_one_sme_vl()
86 head->size, ssve->vl); in do_one_sme_vl()
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| H A D | sme_vl.c | 17 unsigned int vl; variable
25 vl = ret; in get_sme_vl()
48 if (za->vl != vl) { in sme_vl()
50 za->vl, vl); in sme_vl()
53 fprintf(stderr, "got expected VL %u\n", vl); in sme_vl()
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| H A D | sve_vl.c | 17 unsigned int vl; variable
25 vl = ret; in get_sve_vl()
48 if (sve->vl != vl) { in sve_vl()
50 sve->vl, vl); in sve_vl()
53 fprintf(stderr, "got expected VL %u\n", vl); in sve_vl()
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| /linux/drivers/net/dsa/sja1105/ |
| H A D | sja1105_vl.c | 105 if (rule->vl.type != SJA1105_VL_TIME_TRIGGERED) in sja1105_compose_gating_subschedule()
108 if (max_cycle_time < rule->vl.cycle_time) { in sja1105_compose_gating_subschedule()
109 max_cycle_time = rule->vl.cycle_time; in sja1105_compose_gating_subschedule()
110 its_base_time = rule->vl.base_time; in sja1105_compose_gating_subschedule()
130 if (rule->vl.type != SJA1105_VL_TIME_TRIGGERED) in sja1105_compose_gating_subschedule()
137 rbt = future_base_time(rule->vl.base_time, rule->vl.cycle_time, in sja1105_compose_gating_subschedule()
143 for (i = 0; i < rule->vl.num_entries; i++) { in sja1105_compose_gating_subschedule()
144 u8 gate_state = rule->vl.entries[i].gate_state; in sja1105_compose_gating_subschedule()
155 entry_time += rule->vl.cycle_time; in sja1105_compose_gating_subschedule()
157 time += rule->vl.entries[i].interval; in sja1105_compose_gating_subschedule()
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| /linux/arch/arm64/kernel/ |
| H A D | fpsimd.c | 251 return task->thread.vl[type]; in task_get_vl()
255 unsigned long vl) in task_set_vl() argument
257 task->thread.vl[type] = vl; in task_set_vl()
267 unsigned long vl) in task_set_vl_onexec() argument
269 task->thread.vl_onexec[type] = vl; in task_set_vl_onexec()
442 unsigned int vl; in fpsimd_save_user_state() local
466 vl = last->sve_vl; in fpsimd_save_user_state()
482 vl = last->sme_vl; in fpsimd_save_user_state()
488 if (WARN_ON(sve_get_vl() != vl)) { in fpsimd_save_user_state()
499 sve_ffr_offset(vl), in fpsimd_save_user_state()
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| /linux/tools/testing/selftests/arm64/signal/ |
| H A D | sve_helpers.c | 18 int vq, vl; in sve_fill_vls() local
26 vl = prctl(pr_set_vl, vq * 16); in sve_fill_vls()
27 if (vl == -1) in sve_fill_vls()
30 vl &= len_mask; in sve_fill_vls()
41 if (vq < sve_vq_from_vl(vl)) in sve_fill_vls()
45 vq = sve_vq_from_vl(vl); in sve_fill_vls()
47 vls[nvls++] = vl; in sve_fill_vls()
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| /linux/drivers/ata/pata_parport/ |
| H A D | on20.c | 24 #define vl(v) \ macro
43 op(1); vl(r); op(0); in on20_read_regr()
64 op(1); vl(r); in on20_write_regr()
65 op(0); vl(val); in on20_write_regr()
66 op(0); vl(val); in on20_write_regr()
76 op(2); vl(8); op(2); vl(9); in on20_connect()
78 op(2); vl(0); op(2); vl(8); in on20_connect()
93 op(1); vl(1); op(0); in on20_read_block()
111 op(1); vl(1); op(0); in on20_write_block()
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| /linux/arch/arm64/include/uapi/asm/ |
| H A D | sve_context.h | 36 #define __sve_vl_valid(vl) \ argument
37 ((vl) % __SVE_VQ_BYTES == 0 && \
38 (vl) >= __SVE_VL_MIN && \
39 (vl) <= __SVE_VL_MAX)
41 #define __sve_vq_from_vl(vl) ((vl) / __SVE_VQ_BYTES) argument
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| H A D | sigcontext.h | 147 __u16 vl; member
174 __u16 vl; member
218 #define sve_vl_valid(vl) __sve_vl_valid(vl) argument
219 #define sve_vq_from_vl(vl) __sve_vq_from_vl(vl) argument
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| /linux/drivers/infiniband/hw/hfi1/ |
| H A D | chip.c | 1178 u64 (*rw_cntr)(const struct cntr_entry *, void *context, int vl,
1371 void *context, int vl, int mode, u64 data) in dev_access_u32_csr() argument
1377 if (vl == CNTR_INVALID_VL) in dev_access_u32_csr()
1379 csr += 0x100 * vl; in dev_access_u32_csr()
1381 if (vl != CNTR_INVALID_VL) in dev_access_u32_csr()
1429 int vl, int mode, u64 data) in dev_access_u64_csr() argument
1437 if (vl == CNTR_INVALID_VL) in dev_access_u64_csr()
1439 csr += 8 * vl; in dev_access_u64_csr()
1441 if (vl != CNTR_INVALID_VL) in dev_access_u64_csr()
1450 int vl, int mode, u64 data) in dc_access_lcb_cntr() argument
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| /linux/tools/testing/selftests/riscv/vector/ |
| H A D | v_exec_initval_nolibc.c | 18 unsigned long vl; in main() local
26 : [vl] "=r" (vl) : : "t4" in main()
34 : [vl] "=r" (vl) in main()
38 for (int i = 0; i < vl; i++) { \ in main()
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| /linux/lib/crc/x86/ |
| H A D | crc-pclmul-template.S | 90 .macro _load_data vl, src, bswap_mask, dst
91 .if \vl < 64
101 .macro _prepare_v0 vl, v0, v1, bswap_mask
103 .if \vl < 64
109 _load_data \vl, (BUF), \bswap_mask, \v1
110 .if \vl < 64
154 .macro _fold_vec_mem vl, acc, data, consts, bswap_mask, tmp1, tmp2
156 _load_data \vl, \data, \bswap_mask, \tmp1
174 .macro _fold_vec_final vl, v0, v1, consts, bswap_mask, tmp1, tmp2
176 test $\vl, LEN8
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| /linux/lib/raid6/ |
| H A D | rvv.c | 30 unsigned long vl, d; in raid6_rvv1_gen_syndrome_real() local
41 : "=&r" (vl) in raid6_rvv1_gen_syndrome_real()
103 unsigned long vl, d; in raid6_rvv1_xor_syndrome_real() local
114 : "=&r" (vl) in raid6_rvv1_xor_syndrome_real()
201 unsigned long vl, d; in raid6_rvv2_gen_syndrome_real() local
212 : "=&r" (vl) in raid6_rvv2_gen_syndrome_real()
293 unsigned long vl, d; in raid6_rvv2_xor_syndrome_real() local
304 : "=&r" (vl) in raid6_rvv2_xor_syndrome_real()
421 unsigned long vl, d; in raid6_rvv4_gen_syndrome_real() local
432 : "=&r" (vl) in raid6_rvv4_gen_syndrome_real()
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| /linux/tools/testing/selftests/arm64/abi/ |
| H A D | syscall-abi.c | 475 int vl; in sve_count_vls() local
484 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_count_vls()
485 if (vl == -1) in sve_count_vls()
489 vl &= PR_SVE_VL_LEN_MASK; in sve_count_vls()
491 if (vq != sve_vq_from_vl(vl)) in sve_count_vls()
492 vq = sve_vq_from_vl(vl); in sve_count_vls()
494 sve_vls[sve_vl_count++] = vl; in sve_count_vls()
501 int vl; in sme_count_vls() local
510 vl = prctl(PR_SME_SET_VL, vq * 16); in sme_count_vls()
511 if (vl == -1) in sme_count_vls()
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| /linux/drivers/net/dsa/ |
| H A D | dsa_loop.c | 39 struct dsa_loop_vlan *vl; in dsa_loop_devlink_vtu_get() local
42 vl = &ps->vlans[i]; in dsa_loop_devlink_vtu_get()
43 if (vl->members) in dsa_loop_devlink_vtu_get()
211 struct dsa_loop_vlan *vl; in dsa_loop_port_vlan_add() local
219 vl = &ps->vlans[vlan->vid]; in dsa_loop_port_vlan_add()
221 vl->members |= BIT(port); in dsa_loop_port_vlan_add()
223 vl->untagged |= BIT(port); in dsa_loop_port_vlan_add()
225 vl->untagged &= ~BIT(port); in dsa_loop_port_vlan_add()
243 struct dsa_loop_vlan *vl; in dsa_loop_port_vlan_del() local
248 vl = &ps->vlans[vlan->vid]; in dsa_loop_port_vlan_del()
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| /linux/arch/arm64/include/asm/ |
| H A D | fpsimd.h | 120 static inline size_t sve_ffr_offset(int vl) in sve_ffr_offset() argument
122 return SVE_SIG_FFR_OFFSET(sve_vq_from_vl(vl)) - SVE_SIG_REGS_OFFSET; in sve_ffr_offset()
127 unsigned int vl; in sve_pffr() local
130 vl = thread_get_sme_vl(thread); in sve_pffr()
132 vl = thread_get_sve_vl(thread); in sve_pffr()
134 return (char *)thread->sve_state + sve_ffr_offset(vl); in sve_pffr()
207 unsigned long vl, unsigned long flags);
300 unsigned int vl = max(sve_vl, sme_vl); in __sve_state_size() local
301 return SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl)); in __sve_state_size()
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| /linux/arch/riscv/include/asm/ |
| H A D | vector.h | 134 : "=r" (dest->vstart), "=r" (dest->vtype), "=r" (dest->vl), in __vstate_csr_save()
174 : : "r" (src->vstart), "r" (src->vtype), "r" (src->vl)); in __vstate_csr_restore()
198 unsigned long vl; in __riscv_v_vstate_save() local
227 : "=&r" (vl) : "r" (datap) : "memory"); in __riscv_v_vstate_save()
235 unsigned long vl; in __riscv_v_vstate_restore() local
263 : "=&r" (vl) : "r" (datap) : "memory"); in __riscv_v_vstate_restore()
271 unsigned long vl, vtype_inval = 1UL << (BITS_PER_LONG - 1); in __riscv_v_vstate_discard() local
281 ".option pop\n\t": "=&r" (vl)); in __riscv_v_vstate_discard()
292 : "=&r" (vl) : "r" (vtype_inval)); in __riscv_v_vstate_discard()
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