kern: implement init through InterruptTaskManager.Initialize()

2020-02-10 02:26:00 -08:00
parent 3c78bc4dbf
commit 3bcc4adb5c
8 changed files with 87 additions and 6 deletions
--- a/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_cpu.hpp
+++ b/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_cpu.hpp
@@ -59,6 +59,12 @@ namespace ams::kern::arm64::cpu {
        EnsureInstructionConsistency();
    }

+    ALWAYS_INLINE void SwitchProcess(u64 ttbr, u32 proc_id) {
+        SetTtbr0El1(ttbr);
+        ContextIdRegisterAccessor(0).SetProcId(proc_id).Store();
+        InstructionMemoryBarrier();
+    }
+
    /* Helper for address access. */
    ALWAYS_INLINE bool GetPhysicalAddressWritable(KPhysicalAddress *out, KVirtualAddress addr, bool privileged = false) {
        const uintptr_t va = GetInteger(addr);