[PATCH] binder: create node flag to request sender's security context
Dan Carpenter
dan.carpenter at oracle.com
Mon Jan 14 08:09:51 UTC 2019
Hi Todd,
url: https://github.com/0day-ci/linux/commits/Todd-Kjos/binder-create-node-flag-to-request-sender-s-security-context/20190111-095225
New smatch warnings:
drivers/android/binder.c:4364 binder_thread_read() warn: check that 'tr.secctx' doesn't leak information
# https://github.com/0day-ci/linux/commit/17c44224a75b813d0f0e29430f77576e8453d174
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 17c44224a75b813d0f0e29430f77576e8453d174
vim +4364 drivers/android/binder.c
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4022
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4023 static int binder_thread_read(struct binder_proc *proc,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4024 struct binder_thread *thread,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4025 binder_uintptr_t binder_buffer, size_t size,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4026 binder_size_t *consumed, int non_block)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4027 {
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4028 void __user *buffer = (void __user *)(uintptr_t)binder_buffer;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4029 void __user *ptr = buffer + *consumed;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4030 void __user *end = buffer + size;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4031
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4032 int ret = 0;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4033 int wait_for_proc_work;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4034
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4035 if (*consumed == 0) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4036 if (put_user(BR_NOOP, (uint32_t __user *)ptr))
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4037 return -EFAULT;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4038 ptr += sizeof(uint32_t);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4039 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4040
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4041 retry:
0b89d69a9 drivers/android/binder.c Martijn Coenen 2017-06-29 4042 binder_inner_proc_lock(proc);
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4043 wait_for_proc_work = binder_available_for_proc_work_ilocked(thread);
0b89d69a9 drivers/android/binder.c Martijn Coenen 2017-06-29 4044 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4045
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4046 thread->looper |= BINDER_LOOPER_STATE_WAITING;
975a1ac9a drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4047
975a1ac9a drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4048 trace_binder_wait_for_work(wait_for_proc_work,
975a1ac9a drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4049 !!thread->transaction_stack,
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4050 !binder_worklist_empty(proc, &thread->todo));
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4051 if (wait_for_proc_work) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4052 if (!(thread->looper & (BINDER_LOOPER_STATE_REGISTERED |
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4053 BINDER_LOOPER_STATE_ENTERED))) {
56b468fc7 drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4054 binder_user_error("%d:%d ERROR: Thread waiting for process work before calling BC_REGISTER_LOOPER or BC_ENTER_LOOPER (state %x)\n",
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4055 proc->pid, thread->pid, thread->looper);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4056 wait_event_interruptible(binder_user_error_wait,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4057 binder_stop_on_user_error < 2);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4058 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4059 binder_set_nice(proc->default_priority);
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4060 }
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4061
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4062 if (non_block) {
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4063 if (!binder_has_work(thread, wait_for_proc_work))
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4064 ret = -EAGAIN;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4065 } else {
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4066 ret = binder_wait_for_work(thread, wait_for_proc_work);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4067 }
975a1ac9a drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4068
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4069 thread->looper &= ~BINDER_LOOPER_STATE_WAITING;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4070
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4071 if (ret)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4072 return ret;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4073
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4074 while (1) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4075 uint32_t cmd;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4076 struct binder_transaction_data_secctx tr;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4077 struct binder_transaction_data *trd = &tr.transaction_data;
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4078 struct binder_work *w = NULL;
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4079 struct list_head *list = NULL;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4080 struct binder_transaction *t = NULL;
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4081 struct binder_thread *t_from;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4082 size_t trsize = sizeof(*trd);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4083
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4084 binder_inner_proc_lock(proc);
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4085 if (!binder_worklist_empty_ilocked(&thread->todo))
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4086 list = &thread->todo;
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4087 else if (!binder_worklist_empty_ilocked(&proc->todo) &&
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4088 wait_for_proc_work)
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4089 list = &proc->todo;
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4090 else {
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4091 binder_inner_proc_unlock(proc);
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4092
395262a9e drivers/staging/android/binder.c Dmitry Voytik 2014-09-08 4093 /* no data added */
08dabceef drivers/android/binder.c Todd Kjos 2017-06-29 4094 if (ptr - buffer == 4 && !thread->looper_need_return)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4095 goto retry;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4096 break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4097 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4098
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4099 if (end - ptr < sizeof(tr) + 4) {
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4100 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4101 break;
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4102 }
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4103 w = binder_dequeue_work_head_ilocked(list);
148ade2c4 drivers/android/binder.c Martijn Coenen 2017-11-15 4104 if (binder_worklist_empty_ilocked(&thread->todo))
148ade2c4 drivers/android/binder.c Martijn Coenen 2017-11-15 4105 thread->process_todo = false;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4106
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4107 switch (w->type) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4108 case BINDER_WORK_TRANSACTION: {
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4109 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4110 t = container_of(w, struct binder_transaction, work);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4111 } break;
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4112 case BINDER_WORK_RETURN_ERROR: {
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4113 struct binder_error *e = container_of(
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4114 w, struct binder_error, work);
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4115
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4116 WARN_ON(e->cmd == BR_OK);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4117 binder_inner_proc_unlock(proc);
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4118 if (put_user(e->cmd, (uint32_t __user *)ptr))
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4119 return -EFAULT;
838d55656 drivers/android/binder.c 宋金时 2018-05-10 4120 cmd = e->cmd;
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4121 e->cmd = BR_OK;
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4122 ptr += sizeof(uint32_t);
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4123
838d55656 drivers/android/binder.c 宋金时 2018-05-10 4124 binder_stat_br(proc, thread, cmd);
26549d177 drivers/android/binder.c Todd Kjos 2017-06-29 4125 } break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4126 case BINDER_WORK_TRANSACTION_COMPLETE: {
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4127 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4128 cmd = BR_TRANSACTION_COMPLETE;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4129 if (put_user(cmd, (uint32_t __user *)ptr))
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4130 return -EFAULT;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4131 ptr += sizeof(uint32_t);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4132
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4133 binder_stat_br(proc, thread, cmd);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4134 binder_debug(BINDER_DEBUG_TRANSACTION_COMPLETE,
56b468fc7 drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4135 "%d:%d BR_TRANSACTION_COMPLETE\n",
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4136 proc->pid, thread->pid);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4137 kfree(w);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4138 binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4139 } break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4140 case BINDER_WORK_NODE: {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4141 struct binder_node *node = container_of(w, struct binder_node, work);
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4142 int strong, weak;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4143 binder_uintptr_t node_ptr = node->ptr;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4144 binder_uintptr_t node_cookie = node->cookie;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4145 int node_debug_id = node->debug_id;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4146 int has_weak_ref;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4147 int has_strong_ref;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4148 void __user *orig_ptr = ptr;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4149
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4150 BUG_ON(proc != node->proc);
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4151 strong = node->internal_strong_refs ||
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4152 node->local_strong_refs;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4153 weak = !hlist_empty(&node->refs) ||
adc188422 drivers/android/binder.c Todd Kjos 2017-06-29 4154 node->local_weak_refs ||
adc188422 drivers/android/binder.c Todd Kjos 2017-06-29 4155 node->tmp_refs || strong;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4156 has_strong_ref = node->has_strong_ref;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4157 has_weak_ref = node->has_weak_ref;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4158
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4159 if (weak && !has_weak_ref) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4160 node->has_weak_ref = 1;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4161 node->pending_weak_ref = 1;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4162 node->local_weak_refs++;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4163 }
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4164 if (strong && !has_strong_ref) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4165 node->has_strong_ref = 1;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4166 node->pending_strong_ref = 1;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4167 node->local_strong_refs++;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4168 }
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4169 if (!strong && has_strong_ref)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4170 node->has_strong_ref = 0;
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4171 if (!weak && has_weak_ref)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4172 node->has_weak_ref = 0;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4173 if (!weak && !strong) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4174 binder_debug(BINDER_DEBUG_INTERNAL_REFS,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4175 "%d:%d node %d u%016llx c%016llx deleted\n",
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4176 proc->pid, thread->pid,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4177 node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4178 (u64)node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4179 (u64)node_cookie);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4180 rb_erase(&node->rb_node, &proc->nodes);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4181 binder_inner_proc_unlock(proc);
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4182 binder_node_lock(node);
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4183 /*
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4184 * Acquire the node lock before freeing the
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4185 * node to serialize with other threads that
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4186 * may have been holding the node lock while
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4187 * decrementing this node (avoids race where
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4188 * this thread frees while the other thread
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4189 * is unlocking the node after the final
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4190 * decrement)
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4191 */
673068eee drivers/android/binder.c Todd Kjos 2017-06-29 4192 binder_node_unlock(node);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4193 binder_free_node(node);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4194 } else
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4195 binder_inner_proc_unlock(proc);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4196
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4197 if (weak && !has_weak_ref)
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4198 ret = binder_put_node_cmd(
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4199 proc, thread, &ptr, node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4200 node_cookie, node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4201 BR_INCREFS, "BR_INCREFS");
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4202 if (!ret && strong && !has_strong_ref)
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4203 ret = binder_put_node_cmd(
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4204 proc, thread, &ptr, node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4205 node_cookie, node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4206 BR_ACQUIRE, "BR_ACQUIRE");
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4207 if (!ret && !strong && has_strong_ref)
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4208 ret = binder_put_node_cmd(
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4209 proc, thread, &ptr, node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4210 node_cookie, node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4211 BR_RELEASE, "BR_RELEASE");
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4212 if (!ret && !weak && has_weak_ref)
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4213 ret = binder_put_node_cmd(
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4214 proc, thread, &ptr, node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4215 node_cookie, node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4216 BR_DECREFS, "BR_DECREFS");
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4217 if (orig_ptr == ptr)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4218 binder_debug(BINDER_DEBUG_INTERNAL_REFS,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4219 "%d:%d node %d u%016llx c%016llx state unchanged\n",
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4220 proc->pid, thread->pid,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4221 node_debug_id,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4222 (u64)node_ptr,
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4223 (u64)node_cookie);
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4224 if (ret)
26b47d8a1 drivers/android/binder.c Todd Kjos 2017-06-29 4225 return ret;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4226 } break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4227 case BINDER_WORK_DEAD_BINDER:
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4228 case BINDER_WORK_DEAD_BINDER_AND_CLEAR:
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4229 case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4230 struct binder_ref_death *death;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4231 uint32_t cmd;
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4232 binder_uintptr_t cookie;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4233
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4234 death = container_of(w, struct binder_ref_death, work);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4235 if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4236 cmd = BR_CLEAR_DEATH_NOTIFICATION_DONE;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4237 else
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4238 cmd = BR_DEAD_BINDER;
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4239 cookie = death->cookie;
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4240
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4241 binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4242 "%d:%d %s %016llx\n",
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4243 proc->pid, thread->pid,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4244 cmd == BR_DEAD_BINDER ?
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4245 "BR_DEAD_BINDER" :
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4246 "BR_CLEAR_DEATH_NOTIFICATION_DONE",
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4247 (u64)cookie);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4248 if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION) {
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4249 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4250 kfree(death);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4251 binder_stats_deleted(BINDER_STAT_DEATH);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4252 } else {
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4253 binder_enqueue_work_ilocked(
72196393a drivers/android/binder.c Todd Kjos 2017-06-29 4254 w, &proc->delivered_death);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4255 binder_inner_proc_unlock(proc);
ed29721e2 drivers/android/binder.c Todd Kjos 2017-06-29 4256 }
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4257 if (put_user(cmd, (uint32_t __user *)ptr))
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4258 return -EFAULT;
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4259 ptr += sizeof(uint32_t);
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4260 if (put_user(cookie,
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4261 (binder_uintptr_t __user *)ptr))
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4262 return -EFAULT;
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4263 ptr += sizeof(binder_uintptr_t);
ab51ec6bd drivers/android/binder.c Martijn Coenen 2017-06-29 4264 binder_stat_br(proc, thread, cmd);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4265 if (cmd == BR_DEAD_BINDER)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4266 goto done; /* DEAD_BINDER notifications can cause transactions */
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4267 } break;
324fa64cf drivers/android/binder.c Todd Kjos 2018-11-06 4268 default:
324fa64cf drivers/android/binder.c Todd Kjos 2018-11-06 4269 binder_inner_proc_unlock(proc);
324fa64cf drivers/android/binder.c Todd Kjos 2018-11-06 4270 pr_err("%d:%d: bad work type %d\n",
324fa64cf drivers/android/binder.c Todd Kjos 2018-11-06 4271 proc->pid, thread->pid, w->type);
324fa64cf drivers/android/binder.c Todd Kjos 2018-11-06 4272 break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4273 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4274
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4275 if (!t)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4276 continue;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4277
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4278 BUG_ON(t->buffer == NULL);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4279 if (t->buffer->target_node) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4280 struct binder_node *target_node = t->buffer->target_node;
10f62861b drivers/staging/android/binder.c Seunghun Lee 2014-05-01 4281
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4282 trd->target.ptr = target_node->ptr;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4283 trd->cookie = target_node->cookie;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4284 t->saved_priority = task_nice(current);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4285 if (t->priority < target_node->min_priority &&
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4286 !(t->flags & TF_ONE_WAY))
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4287 binder_set_nice(t->priority);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4288 else if (!(t->flags & TF_ONE_WAY) ||
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4289 t->saved_priority > target_node->min_priority)
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4290 binder_set_nice(target_node->min_priority);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4291 cmd = BR_TRANSACTION;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4292 } else {
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4293 trd->target.ptr = 0;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4294 trd->cookie = 0;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4295 cmd = BR_REPLY;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4296 }
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4297 trd->code = t->code;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4298 trd->flags = t->flags;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4299 trd->sender_euid = from_kuid(current_user_ns(), t->sender_euid);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4300
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4301 t_from = binder_get_txn_from(t);
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4302 if (t_from) {
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4303 struct task_struct *sender = t_from->proc->tsk;
10f62861b drivers/staging/android/binder.c Seunghun Lee 2014-05-01 4304
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4305 trd->sender_pid =
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4306 task_tgid_nr_ns(sender,
17cf22c33 drivers/staging/android/binder.c Eric W. Biederman 2010-03-02 4307 task_active_pid_ns(current));
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4308 } else {
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4309 trd->sender_pid = 0;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4310 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4311
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4312 ret = binder_apply_fd_fixups(t);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4313 if (ret) {
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4314 struct binder_buffer *buffer = t->buffer;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4315 bool oneway = !!(t->flags & TF_ONE_WAY);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4316 int tid = t->debug_id;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4317
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4318 if (t_from)
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4319 binder_thread_dec_tmpref(t_from);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4320 buffer->transaction = NULL;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4321 binder_cleanup_transaction(t, "fd fixups failed",
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4322 BR_FAILED_REPLY);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4323 binder_free_buf(proc, buffer);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4324 binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4325 "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n",
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4326 proc->pid, thread->pid,
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4327 oneway ? "async " :
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4328 (cmd == BR_REPLY ? "reply " : ""),
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4329 tid, BR_FAILED_REPLY, ret, __LINE__);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4330 if (cmd == BR_REPLY) {
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4331 cmd = BR_FAILED_REPLY;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4332 if (put_user(cmd, (uint32_t __user *)ptr))
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4333 return -EFAULT;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4334 ptr += sizeof(uint32_t);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4335 binder_stat_br(proc, thread, cmd);
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4336 break;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4337 }
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4338 continue;
44d8047f1 drivers/android/binder.c Todd Kjos 2018-08-28 4339 }
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4340 trd->data_size = t->buffer->data_size;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4341 trd->offsets_size = t->buffer->offsets_size;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4342 trd->data.ptr.buffer = (binder_uintptr_t)
19c987241 drivers/android/binder.c Todd Kjos 2017-06-29 4343 ((uintptr_t)t->buffer->data +
19c987241 drivers/android/binder.c Todd Kjos 2017-06-29 4344 binder_alloc_get_user_buffer_offset(&proc->alloc));
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4345 trd->data.ptr.offsets = trd->data.ptr.buffer +
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4346 ALIGN(t->buffer->data_size,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4347 sizeof(void *));
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4348
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4349 if (t->security_ctx) {
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4350 cmd = BR_TRANSACTION_SEC_CTX;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4351 tr.secctx = t->security_ctx;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4352 trsize = sizeof(tr);
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4353 }
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4354 if (put_user(cmd, (uint32_t __user *)ptr)) {
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4355 if (t_from)
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4356 binder_thread_dec_tmpref(t_from);
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4357
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4358 binder_cleanup_transaction(t, "put_user failed",
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4359 BR_FAILED_REPLY);
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4360
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4361 return -EFAULT;
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4362 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4363 ptr += sizeof(uint32_t);
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 @4364 if (copy_to_user(ptr, &tr, trsize)) {
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4365 if (t_from)
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4366 binder_thread_dec_tmpref(t_from);
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4367
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4368 binder_cleanup_transaction(t, "copy_to_user failed",
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4369 BR_FAILED_REPLY);
fb2c44527 drivers/android/binder.c Martijn Coenen 2017-11-13 4370
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4371 return -EFAULT;
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4372 }
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4373 ptr += trsize;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4374
975a1ac9a drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4375 trace_binder_transaction_received(t);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4376 binder_stat_br(proc, thread, cmd);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4377 binder_debug(BINDER_DEBUG_TRANSACTION,
da49889de drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4378 "%d:%d %s %d %d:%d, cmd %d size %zd-%zd ptr %016llx-%016llx\n",
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4379 proc->pid, thread->pid,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4380 (cmd == BR_TRANSACTION) ? "BR_TRANSACTION" :
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4381 (cmd == BR_TRANSACTION_SEC_CTX) ?
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4382 "BR_TRANSACTION_SEC_CTX" : "BR_REPLY",
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4383 t->debug_id, t_from ? t_from->proc->pid : 0,
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4384 t_from ? t_from->pid : 0, cmd,
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4385 t->buffer->data_size, t->buffer->offsets_size,
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4386 (u64)trd->data.ptr.buffer,
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4387 (u64)trd->data.ptr.offsets);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4388
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4389 if (t_from)
7a4408c6b drivers/android/binder.c Todd Kjos 2017-06-29 4390 binder_thread_dec_tmpref(t_from);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4391 t->buffer->allow_user_free = 1;
17c44224a drivers/android/binder.c Todd Kjos 2019-01-10 4392 if (cmd != BR_REPLY && !(t->flags & TF_ONE_WAY)) {
0b89d69a9 drivers/android/binder.c Martijn Coenen 2017-06-29 4393 binder_inner_proc_lock(thread->proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4394 t->to_parent = thread->transaction_stack;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4395 t->to_thread = thread;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4396 thread->transaction_stack = t;
0b89d69a9 drivers/android/binder.c Martijn Coenen 2017-06-29 4397 binder_inner_proc_unlock(thread->proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4398 } else {
b6d282cea drivers/android/binder.c Todd Kjos 2017-06-29 4399 binder_free_transaction(t);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4400 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4401 break;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4402 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4403
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4404 done:
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4405
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4406 *consumed = ptr - buffer;
b3e686128 drivers/android/binder.c Todd Kjos 2017-06-29 4407 binder_inner_proc_lock(proc);
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4408 if (proc->requested_threads == 0 &&
1b77e9dcc drivers/android/binder.c Martijn Coenen 2017-08-31 4409 list_empty(&thread->proc->waiting_threads) &&
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4410 proc->requested_threads_started < proc->max_threads &&
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4411 (thread->looper & (BINDER_LOOPER_STATE_REGISTERED |
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4412 BINDER_LOOPER_STATE_ENTERED)) /* the user-space code fails to */
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4413 /*spawn a new thread if we leave this out */) {
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4414 proc->requested_threads++;
b3e686128 drivers/android/binder.c Todd Kjos 2017-06-29 4415 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4416 binder_debug(BINDER_DEBUG_THREADS,
56b468fc7 drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4417 "%d:%d BR_SPAWN_LOOPER\n",
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4418 proc->pid, thread->pid);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4419 if (put_user(BR_SPAWN_LOOPER, (uint32_t __user *)buffer))
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4420 return -EFAULT;
89334ab4d drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4421 binder_stat_br(proc, thread, BR_SPAWN_LOOPER);
b3e686128 drivers/android/binder.c Todd Kjos 2017-06-29 4422 } else
b3e686128 drivers/android/binder.c Todd Kjos 2017-06-29 4423 binder_inner_proc_unlock(proc);
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4424 return 0;
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4425 }
355b0502f drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4426
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
More information about the devel
mailing list