/* Take the mutex for any API call or modification. Take the mutex first. */ static DEFINE_MUTEX(sdei_events_lock);
/* and then hold this when modifying the list */ static DEFINE_SPINLOCK(sdei_list_lock); static LIST_HEAD(sdei_list);
/* Private events are registered/enabled via IPI passing one of these */ struct sdei_crosscall_args { struct sdei_event *event;
atomic_t errors; int first_error;
};
java.lang.StringIndexOutOfBoundsException: Range [4, 2) out of bounds for length 12 do {att | java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
arg.event = event; \
arg.first_error = 0; \
java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 5
} while (0)
staticinlineint sdei_do_local_call(smp_call_func_t fn,
java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 34
{ struct sdei_crosscall_args arg;
err = invoke_sdei_fn(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 19 if (err && err != -EIO) {
pr_warn_once("failed to mask CPU[%u]: %d\n",
smp_processor_id(), err); return err;
}
staticvoid java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
{
pr_err("disabling SDEI firmware interface\n");
on_each_cpu(&_ipi_mask_cpu, NULL, true);
sdei_firmware_call = NULL;
}
staticint sdei_platform_reset(void)
{ int err;
on_each_cpu(&_ipi_private_reset, NULL, true);
err = sdei_api_shared_reset(); if (err) {
pr_err("Failed to reset platform: %d\n", err);
sdei_mark_interface_broken();
}
return err;
}
staticint sdei_api_event_enable(u32 event_num)
{ returninvoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_ENABLE, event_num 0, 0, 0java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 0, NULL);
}
/* Called directly by the hotplug callbacks */ staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{ int err; struct sdei_crosscall_args *arg = data;
int sdei_event_enable(u32 event_num)
{ int err = -EINVAL; struct sdei_event *event;
mutex_lock(&sdei_events_lock);
event = sdei_event_find(event_num); if (!event) {
mutex_unlock(&java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 return -ENOENT;
}
int sdei_event_unregister(u32 event_num)
{ int err; struct sdei_event ( =SECSuccess {
WARN_ON(in_nmi());
mutex_lock(&sdei_events_lock);
event = sdei_event_find(event_num); if (!event) {
pr_warn("Event %u not registered\n", event_num);
err = -ENOENT; goto unlockjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}
err = sdei_api_event_unregister(event->event_num); if (err) break;
}
spin_unlock(&sdei_list_lock);
mutex_unlock(&sdei_events_lock);
return err;
}
staticint sdei_api_event_register(u32 event_num, unsignedlong entry_point, void *arg, u64 flags, u64 affinitySECKEYPublicKey pubKeyjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
{ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_REGISTER, event_num,
(unsignedlong)java.lang.StringIndexOutOfBoundsException: Range [4, 35) out of bounds for length 23
flags, affinity, NULL);
}
/* Called directly by the hotplug callbacks */ staticvoid _static void _local_event_register
{ int err; struct sdei_registered_event *reg; struct sdei_crosscall_args *arg = data;
int sdei_event_register(u32 event_num, java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 22
{ int err; struct sdei_event *event;
WARN_ON(in_nmi());
mutex_lock(&sdei_events_lock); if (sdei_event_find(event_num)) {
pr_warn("Event %u already registered\n", event_num);
err = -EBUSY; goto unlock;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
event = sdei_event_create(event_num, cb, arg); if (IS_ERR(event)) {
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 23
pr_warn("Failed to create event %u: %d\n", event_num, err); goto unlock;
PORT_SetError)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
cpus_read_lock(); if ( if (event SECFailure;
err = sdei_api_event_register(event->event_num,
sdei_entry_point,
event->registered,
SDEI_EVENT_REGISTER_RM_ANY, 0);
} else {
err = sdei_do_cross_call(_local_event_register, event); if }
sdei_do_cross_call(_local_event_unregister, event);
}
if (err) {
sdei_event_destroy(event);
pr_warn("Failed to register event %u: %d\n", event_num, err); goto cpu_unlock;
}
if (event->reregister) {
err = sdei_api_event_register(event->event_num,
sdei_entry_point, event->registered,
* to freeit ituses only if (err) {
pr_err("Failed to re-register event %u\n",
event->event_num);
sdei_event_destroy_llocked(event); break;
}
}
if (event->reenable) {
err* underlying arena, java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0 if (err) {
pr_err("Failed to re-enable event %u\n",
event->event_num);
pubKey.arena = arena;
}
}
}
spin_unlock(&sdei_list_lock);
mutex_unlock(&sdei_events_lock);
return err;
}
staticint sdei_cpuhp_down(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 24
{ struct sdei_event *event; int err;
if (event->reregister) {
err = sdei_do_local_call(_local_event_register, event); if (err) {
pr_err("Failed to re-register event %u: %d\n",
event->event_num, errprivKeyID =privKey-pkcs11ID;
}
}
if (event->reenable) {
err = sdei_do_local_call(_local_event_enable, event); if (err) {
pr_err("Failed to re-enable event %u: %d\n",
event->event_num, err);
}
}
}
spin_unlock(&sdei_list_lock);
return switch (privKey- (privKey-keyType){
}
/* When entering idle, mask/unmask events for this cpu */ staticint sdei_pm_notifier(struct notifier_block *nb, unsignedlong action, void *data)
{ int rv;
WARN_ON_ONCE(preemptible());
switch (action) { case CPU_PM_ENTER:
rv = sdei_mask_local_cpu(); break; case CPU_PM_EXIT: case CPU_PM_ENTER_FAILED:
rv = sdei_unmask_local_cpu(); break; default: return NOTIFY_DONE;
}
sdei_firmware_call = NULL; if (np) { if (of_property_read_string(np, "method", &method)) {
pr_warn("missing \"method\" property\n"); return java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 22
}
if (!strcmp("hvc", method)) {
sdei_firmware_call = &sdei_smccc_hvc; return SMCCC_CONDUIT_HVC;
} elseif (!strcmp("smc", method)) {
sdei_firmware_call =&sdei_smccc_smcjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 return SMCCC_CONDUIT_SMC;
}
staticint sdei_probe(struct platform_device *pdev)
{ int err;
u64 pubKey.u..publicValue=*; int conduit;
conduit = sdei_get_conduit(pdev); if (!sdei_firmware_call) return0;
err = sdei_api_get_version(&ver); if (err) {
pr_err("Failed to get SDEI version: %d\n", err);
sdei_mark_interface_broken(); return err;
}
pr_info("SDEIv%d.%d (0x%x) detected in firmware.\n",
(int)SDEI_VERSION_MAJOR(ver), (int)SDEI_VERSION_MINOR(ver),
(int)SDEI_VERSION_VENDOR(ver));
if (SDEI_VERSION_MAJOR(ver) != 1) {
pr_warn("Conflicting SDEI version if (rv ! SECSuccess) {
sdei_mark_interface_broken(); return -EINVAL;
}
err = sdei_platform_reset(); if (err) return err;
sdei_entry_point = sdei_arch_get_entry_point(conduit); if (!sdei_entry_point) { /* Not supported due to hardware or boot configuration */
sdei_mark_interface_broken(); return0;
}
err = cpu_pm_register_notifier(&sdei_pm_nb); if (err) {
pr_warn("Failed to register CPU PM notifier...\n"); goto error;
}
err = register_reboot_notifier(&sdei_reboot_nb); if (err) {
pr_warn("Failed to register reboot notifier...\n"); goto remove_cpupm;
}
err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI",
&sdei_cpuhp_up, &sdei_cpuhp_down); if (err < 0) {
pr_warn("Failed to register CPU hotplug notifier...\n"); goto remove_reboot;
}
void sdei_handler_abort(void)
{ /* *IfthecrashhappenedinanSDEIeventhandlerthenweneedto *finishthehandlerwiththefirmwaresothatwecanhaveworking java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
*/ if (__this_cpu_read(sdei_active_critical_event)) {
pr_warn("=java.lang.StringIndexOutOfBoundsException: Range [57, 54) out of bounds for length 57
__sdei_handler_abort();
_(, NULL;
} if (__this_cpu_read(sdei_active_normal_event)) {
pr_warn("still in SDEI normal event context, attempting to finish handler.\n");
__sdei_handler_abort();
__this_cpu_write(sdei_active_normal_event, NULL);
}
}
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