fix: kernel concurrency, interrupt context, and user VA safety

2026-08-01 15:43:38 +02:00
parent f222bf1f04
commit b1c55073c7
71 changed files with 2654 additions and 1092 deletions
@@ -406,12 +406,13 @@ namespace Drivers::USB::Bluetooth {
        // system this briefly pauses userspace, matching the old synchronous
        // behavior minus the boot-path stall.
        auto* cpu = Smp::GetCurrentCpuData();
+        bool wasReserved = cpu && cpu->reservedForKernelWork;
        if (cpu) cpu->reservedForKernelWork = true;
        Hci::SetFwTrace(true);    // bounded per-completion event-pipe trace
        CompleteInit();
        Hci::DumpFwTrace();       // flush remaining records (process context)
        Hci::SetFwTrace(false);
-        if (cpu) cpu->reservedForKernelWork = false;
+        if (cpu) cpu->reservedForKernelWork = wasReserved;
    }

    // =========================================================================