Files
RedBear-OS/local/patches/kernel/P16-4b-madt-validation.patch
T
vasilito cee25393d8 fix: boot process improvements — dependency cycle, INIT_NOTIFY, probing loop, and log spam fixes
- Fix P15-8-init-cycle-detection.patch: replace visiting+error with seen+silent-skip
  to eliminate 11 false-positive 'dependency cycle detected' errors on shared deps
- Fix P0-daemon-fix-init-notify-unwrap.patch: remove eprintln! for missing
  INIT_NOTIFY (expected for oneshot_async services, ~7 daemons affected)
- Fix driver-manager hotplug loop: add PERMANENTLY_SKIPPED static set shared
  between hotplug handler and DriverConfig::probe() to stop infinite re-probing
  of Fatal/NotSupported/deferred-exhausted device+driver pairs (e.g. ided)
- Fix driver-manager log_timeline: suppress repeated EPIPE/ENOENT errors with
  AtomicI32 dedup and AtomicBool one-shot guards for boot timeline JSON
- Add driver-manager SIGTERM handler, ACPI bus registration, --status mode,
  driver reap loop, graceful shutdown, and reduced deferred retries (30→3)
2026-05-17 12:34:02 +03:00

16 lines
520 B
Diff

--- a/src/acpi/madt/mod.rs
+++ b/src/acpi/madt/mod.rs
@@ -34,6 +34,12 @@
let madt = Madt::new(find_one_sdt!("APIC"));
if let Some(madt) = madt {
+ // Validate MADT checksum per ACPI 6.5 §5.2.2
+ if !madt.sdt.validate_checksum() {
+ error!("MADT checksum validation failed, skipping APIC initialization");
+ return;
+ }
+
// safe because no APs have been started yet.
unsafe { MADT.get().write(Some(madt)) };