Add svcGetThreadIdealProcessor

src/core/kernel/kernel.cpp

@@ -35,6 +35,7 @@ void Kernel::serviceSVC(u32 svc) {
 		case 0x0A: svcSleepThread(); break;
 		case 0x0B: getThreadPriority(); break;
 		case 0x0C: setThreadPriority(); break;
+		case 0x0F: getThreadIdealProcessor(); break;
 		case 0x11: getCurrentProcessorNumber(); break;
 		case 0x13: svcCreateMutex(); break;
 		case 0x14: svcReleaseMutex(); break;

src/core/kernel/threads.cpp

@@ -445,6 +445,15 @@ void Kernel::getThreadPriority() {
 	}
 }
 
+void Kernel::getThreadIdealProcessor() {
+	const Handle handle = regs[1];  // Thread handle
+	logSVC("GetThreadIdealProcessor (handle = %X)\n", handle);
+
+	// TODO: Not documented what this is or what it does. Citra doesn't implement it at all. Return AppCore as the ideal processor for now
+	regs[0] = Result::Success;
+	regs[1] = static_cast<u32>(ProcessorID::AppCore);
+}
+
 void Kernel::setThreadPriority() {
 	const Handle handle = regs[0];
 	const u32 priority = regs[1];