Module silo 

Silo manager (kernel-side, minimal mechanisms only)

This module provides the core kernel structures and syscalls to create and manage silos. Policy lives in userspace (silo admin).

Structs

ControlMode

HardwareMode

ModuleInfo

OctalMode

RegistryMode

SiloConfig

SiloDetailSnapshot

SiloEvent

SiloEventSnapshot

SiloId

SiloSnapshot

Strat9ModuleHeader

Enums

SiloEventKind

SiloFaultReason

SiloState

SiloTier

StrateFamily

Constants

FAULT_SUBCODE_SHIFT

SILO_FLAG_ADMIN

SILO_FLAG_GRAPHICS

SILO_FLAG_GRAPHICS_READ_ONLY

SILO_FLAG_WEBRTC_NATIVE

SILO_FLAG_WEBRTC_TURN_FORCE

Functions

charge_current_task_memory

Charge memory usage against the current task’s silo quota (if any).

current_task_silo_label

Performs the current task silo label operation.

debug_boot_reg_active

Returns true while boot-time silo registration critical path is executing.

enforce_cap_for_current_task

Enforce that the current task may use a delegated capability.

enforce_console_access

Enforce console access for the current task.

enforce_path_for_current_task

Performs the enforce path for current task operation.

enforce_registry_bind_for_current_task

Performs the enforce registry bind for current task operation.

enforce_silo_may_grant

Performs the enforce silo may grant operation.

grant_silo_admin_to_task

Grant the Silo Admin capability to a task (bootstrapping).

handle_user_fault

Handles user fault.

kernel_check_spawn_invariants

Performs the kernel check spawn invariants operation.

kernel_destroy_silo

Performs the kernel destroy silo operation.

kernel_limit_silo

Dynamically adjust resource quotas for a silo.

kernel_pledge_silo

kernel_rename_silo_label

Performs the kernel rename silo label operation.

kernel_resume_silo

kernel_sandbox_silo

kernel_spawn_strate

Performs the kernel spawn strate operation.

kernel_start_silo

Performs the kernel start silo operation.

kernel_stop_silo

Performs the kernel stop silo operation.

kernel_suspend_silo

kernel_unveil_silo

list_events_for_silo

list_events_snapshot

list_silos_snapshot

Performs the list silos snapshot operation.

on_task_terminated

Best-effort cleanup hook called by the scheduler when a task terminates.

pack_fault

Performs the pack fault operation.

register_boot_strate_task

Performs the register boot strate task operation.

register_current_task_granted_resource

Performs the register current task granted resource operation.

release_current_task_memory

Release memory usage from the current task’s silo quota (if any).

require_silo_admin

Performs the require silo admin operation.

set_current_silo_label_from_path

Sets current silo label from path.

silo_detail_snapshot

silo_info_for_task

Return silo identity + memory accounting for a task, if the task belongs to a silo.

silo_output_drain

Drain the output buffer for a silo, returning accumulated bytes.

silo_output_write

Append data to a silo’s output ring buffer (called from sys_debug_log).

sys_module_get_symbol

Performs the sys module get symbol operation.

sys_module_load

Performs the sys module load operation.

sys_module_query

Performs the sys module query operation.

sys_module_unload

Performs the sys module unload operation.

sys_silo_attach_module

Performs the sys silo attach module operation.

sys_silo_config

Performs the sys silo config operation.

sys_silo_create

Performs the sys silo create operation.

sys_silo_enter_sandbox

Performs the sys silo enter sandbox operation.

sys_silo_event_next

Performs the sys silo event next operation.

sys_silo_kill

Performs the sys silo kill operation.

sys_silo_pledge

Performs the sys silo pledge operation.

sys_silo_resume

Performs the sys silo resume operation.

sys_silo_start

Performs the sys silo start operation.

sys_silo_stop

Performs the sys silo stop operation.

sys_silo_suspend

Performs the sys silo suspend operation.

sys_silo_unveil

Performs the sys silo unveil operation.

task_silo_id

Get the silo ID for a given task, if any.