Lines Matching full:target
474 static int hw_break_get(struct task_struct *target, in hw_break_get() argument
492 ret = ptrace_hbp_get_addr(note_type, target, idx, &addr); in hw_break_get()
495 ret = ptrace_hbp_get_ctrl(note_type, target, idx, &ctrl); in hw_break_get()
506 static int hw_break_set(struct task_struct *target, in hw_break_set() argument
529 ret = ptrace_hbp_set_addr(note_type, target, idx, addr); in hw_break_set()
540 ret = ptrace_hbp_set_ctrl(note_type, target, idx, ctrl); in hw_break_set()
555 static int gpr_get(struct task_struct *target, in gpr_get() argument
559 struct user_pt_regs *uregs = &task_pt_regs(target)->user_regs; in gpr_get()
563 static int gpr_set(struct task_struct *target, const struct user_regset *regset, in gpr_set() argument
568 struct user_pt_regs newregs = task_pt_regs(target)->user_regs; in gpr_set()
574 if (!valid_user_regs(&newregs, target)) in gpr_set()
577 task_pt_regs(target)->user_regs = newregs; in gpr_set()
581 static int fpr_active(struct task_struct *target, const struct user_regset *regset) in fpr_active() argument
591 static int __fpr_get(struct task_struct *target, in __fpr_get() argument
597 sve_sync_to_fpsimd(target); in __fpr_get()
599 uregs = &target->thread.uw.fpsimd_state; in __fpr_get()
604 static int fpr_get(struct task_struct *target, const struct user_regset *regset, in fpr_get() argument
610 if (target == current) in fpr_get()
613 return __fpr_get(target, regset, to); in fpr_get()
616 static int __fpr_set(struct task_struct *target, in __fpr_set() argument
626 * Ensure target->thread.uw.fpsimd_state is up to date, so that a in __fpr_set()
629 sve_sync_to_fpsimd(target); in __fpr_set()
631 newstate = target->thread.uw.fpsimd_state; in __fpr_set()
638 target->thread.uw.fpsimd_state = newstate; in __fpr_set()
643 static int fpr_set(struct task_struct *target, const struct user_regset *regset, in fpr_set() argument
652 ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, 0); in fpr_set()
656 sve_sync_from_fpsimd_zeropad(target); in fpr_set()
657 fpsimd_flush_task_state(target); in fpr_set()
662 static int tls_get(struct task_struct *target, const struct user_regset *regset, in tls_get() argument
667 if (target == current) in tls_get()
670 ret = membuf_store(&to, target->thread.uw.tp_value); in tls_get()
672 ret = membuf_store(&to, target->thread.tpidr2_el0); in tls_get()
679 static int tls_set(struct task_struct *target, const struct user_regset *regset, in tls_set() argument
686 tls[0] = target->thread.uw.tp_value; in tls_set()
688 tls[1] = target->thread.tpidr2_el0; in tls_set()
694 target->thread.uw.tp_value = tls[0]; in tls_set()
696 target->thread.tpidr2_el0 = tls[1]; in tls_set()
701 static int system_call_get(struct task_struct *target, in system_call_get() argument
705 return membuf_store(&to, task_pt_regs(target)->syscallno); in system_call_get()
708 static int system_call_set(struct task_struct *target, in system_call_set() argument
713 int syscallno = task_pt_regs(target)->syscallno; in system_call_set()
720 task_pt_regs(target)->syscallno = syscallno; in system_call_set()
727 struct task_struct *target, in sve_init_header_from_task() argument
738 if (thread_sm_enabled(&target->thread)) in sve_init_header_from_task()
746 if (test_tsk_thread_flag(target, TIF_SVE_VL_INHERIT)) in sve_init_header_from_task()
748 fpsimd_only = !test_tsk_thread_flag(target, TIF_SVE); in sve_init_header_from_task()
751 if (test_tsk_thread_flag(target, TIF_SME_VL_INHERIT)) in sve_init_header_from_task()
768 header->vl = task_get_vl(target, type); in sve_init_header_from_task()
782 static int sve_get_common(struct task_struct *target, in sve_get_common() argument
792 sve_init_header_from_task(&header, target, type); in sve_get_common()
797 if (target == current) in sve_get_common()
805 return __fpr_get(target, regset, to); in sve_get_common()
810 membuf_write(&to, target->thread.sve_state, end - start); in sve_get_common()
822 membuf_write(&to, &target->thread.uw.fpsimd_state.fpsr, in sve_get_common()
834 static int sve_get(struct task_struct *target, in sve_get() argument
841 return sve_get_common(target, regset, to, ARM64_VEC_SVE); in sve_get()
844 static int sve_set_common(struct task_struct *target, in sve_set_common() argument
867 ret = vec_set_vector_length(target, type, header.vl, in sve_set_common()
873 vq = sve_vq_from_vl(task_get_vl(target, type)); in sve_set_common()
877 u64 old_svcr = target->thread.svcr; in sve_set_common()
881 target->thread.svcr &= ~SVCR_SM_MASK; in sve_set_common()
884 target->thread.svcr |= SVCR_SM_MASK; in sve_set_common()
890 sme_alloc(target, false); in sve_set_common()
891 set_tsk_thread_flag(target, TIF_SME); in sve_set_common()
903 if (target->thread.svcr != old_svcr) in sve_set_common()
904 sve_alloc(target, true); in sve_set_common()
911 ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, in sve_set_common()
913 clear_tsk_thread_flag(target, TIF_SVE); in sve_set_common()
914 target->thread.fp_type = FP_STATE_FPSIMD; in sve_set_common()
933 sve_alloc(target, true); in sve_set_common()
934 if (!target->thread.sve_state) { in sve_set_common()
936 clear_tsk_thread_flag(target, TIF_SVE); in sve_set_common()
937 target->thread.fp_type = FP_STATE_FPSIMD; in sve_set_common()
942 * Ensure target->thread.sve_state is up to date with target's in sve_set_common()
948 fpsimd_sync_to_sve(target); in sve_set_common()
950 set_tsk_thread_flag(target, TIF_SVE); in sve_set_common()
951 target->thread.fp_type = FP_STATE_SVE; in sve_set_common()
957 target->thread.sve_state, in sve_set_common()
973 &target->thread.uw.fpsimd_state.fpsr, in sve_set_common()
977 fpsimd_flush_task_state(target); in sve_set_common()
981 static int sve_set(struct task_struct *target, in sve_set() argument
989 return sve_set_common(target, regset, pos, count, kbuf, ubuf, in sve_set()
997 static int ssve_get(struct task_struct *target, in ssve_get() argument
1004 return sve_get_common(target, regset, to, ARM64_VEC_SME); in ssve_get()
1007 static int ssve_set(struct task_struct *target, in ssve_set() argument
1015 return sve_set_common(target, regset, pos, count, kbuf, ubuf, in ssve_set()
1019 static int za_get(struct task_struct *target, in za_get() argument
1033 if (test_tsk_thread_flag(target, TIF_SME_VL_INHERIT)) in za_get()
1036 header.vl = task_get_sme_vl(target); in za_get()
1042 if (thread_za_enabled(&target->thread)) in za_get()
1052 if (target == current) in za_get()
1056 if (thread_za_enabled(&target->thread)) { in za_get()
1059 membuf_write(&to, target->thread.sme_state, end - start); in za_get()
1068 static int za_set(struct task_struct *target, in za_set() argument
1094 ret = vec_set_vector_length(target, ARM64_VEC_SME, header.vl, in za_set()
1100 vq = sve_vq_from_vl(task_get_sme_vl(target)); in za_set()
1103 if (!target->thread.sve_state) { in za_set()
1104 sve_alloc(target, false); in za_set()
1105 if (!target->thread.sve_state) { in za_set()
1115 sme_alloc(target, !thread_za_enabled(&target->thread)); in za_set()
1116 if (!target->thread.sme_state) in za_set()
1121 target->thread.svcr &= ~SVCR_ZA_MASK; in za_set()
1139 target->thread.sme_state, in za_set()
1145 set_tsk_thread_flag(target, TIF_SME); in za_set()
1146 target->thread.svcr |= SVCR_ZA_MASK; in za_set()
1149 fpsimd_flush_task_state(target); in za_set()
1153 static int zt_get(struct task_struct *target, in zt_get() argument
1164 if (thread_za_enabled(&target->thread)) in zt_get()
1165 membuf_write(&to, thread_zt_state(&target->thread), in zt_get()
1173 static int zt_set(struct task_struct *target, in zt_set() argument
1184 sve_alloc(target, false); in zt_set()
1185 if (!target->thread.sve_state) in zt_set()
1188 if (!thread_za_enabled(&target->thread)) { in zt_set()
1189 sme_alloc(target, true); in zt_set()
1190 if (!target->thread.sme_state) in zt_set()
1195 thread_zt_state(&target->thread), in zt_set()
1198 target->thread.svcr |= SVCR_ZA_MASK; in zt_set()
1199 set_tsk_thread_flag(target, TIF_SME); in zt_set()
1202 fpsimd_flush_task_state(target); in zt_set()
1210 static int pac_mask_get(struct task_struct *target, in pac_mask_get() argument
1231 static int pac_enabled_keys_get(struct task_struct *target, in pac_enabled_keys_get() argument
1235 long enabled_keys = ptrauth_get_enabled_keys(target); in pac_enabled_keys_get()
1243 static int pac_enabled_keys_set(struct task_struct *target, in pac_enabled_keys_set() argument
1249 long enabled_keys = ptrauth_get_enabled_keys(target); in pac_enabled_keys_set()
1259 return ptrauth_set_enabled_keys(target, PR_PAC_ENABLED_KEYS_MASK, in pac_enabled_keys_set()
1297 static int pac_address_keys_get(struct task_struct *target, in pac_address_keys_get() argument
1301 struct ptrauth_keys_user *keys = &target->thread.keys_user; in pac_address_keys_get()
1312 static int pac_address_keys_set(struct task_struct *target, in pac_address_keys_set() argument
1317 struct ptrauth_keys_user *keys = &target->thread.keys_user; in pac_address_keys_set()
1346 static int pac_generic_keys_get(struct task_struct *target, in pac_generic_keys_get() argument
1350 struct ptrauth_keys_user *keys = &target->thread.keys_user; in pac_generic_keys_get()
1361 static int pac_generic_keys_set(struct task_struct *target, in pac_generic_keys_set() argument
1366 struct ptrauth_keys_user *keys = &target->thread.keys_user; in pac_generic_keys_set()
1386 static int tagged_addr_ctrl_get(struct task_struct *target, in tagged_addr_ctrl_get() argument
1390 long ctrl = get_tagged_addr_ctrl(target); in tagged_addr_ctrl_get()
1398 static int tagged_addr_ctrl_set(struct task_struct *target, const struct in tagged_addr_ctrl_set() argument
1410 return set_tagged_addr_ctrl(target, ctrl); in tagged_addr_ctrl_set()
1622 static int compat_gpr_get(struct task_struct *target, in compat_gpr_get() argument
1629 membuf_store(&to, compat_get_user_reg(target, i++)); in compat_gpr_get()
1633 static int compat_gpr_set(struct task_struct *target, in compat_gpr_set() argument
1651 newregs = *task_pt_regs(target); in compat_gpr_set()
1687 if (valid_user_regs(&newregs.user_regs, target)) in compat_gpr_set()
1688 *task_pt_regs(target) = newregs; in compat_gpr_set()
1695 static int compat_vfp_get(struct task_struct *target, in compat_vfp_get() argument
1705 uregs = &target->thread.uw.fpsimd_state; in compat_vfp_get()
1707 if (target == current) in compat_vfp_get()
1720 static int compat_vfp_set(struct task_struct *target, in compat_vfp_set() argument
1732 uregs = &target->thread.uw.fpsimd_state; in compat_vfp_set()
1747 fpsimd_flush_task_state(target); in compat_vfp_set()
1751 static int compat_tls_get(struct task_struct *target, in compat_tls_get() argument
1755 return membuf_store(&to, (compat_ulong_t)target->thread.uw.tp_value); in compat_tls_get()
1758 static int compat_tls_set(struct task_struct *target, in compat_tls_set() argument
1764 compat_ulong_t tls = target->thread.uw.tp_value; in compat_tls_set()
1770 target->thread.uw.tp_value = tls; in compat_tls_set()