From b6ca2d89ae5106ea21454f332f07076159ad2e92 Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Mon, 1 Apr 2019 17:22:38 -0700
Subject: [PATCH] Add RCM bug detection util

---
 include/stratosphere/utilities.hpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/stratosphere/utilities.hpp b/include/stratosphere/utilities.hpp
index ae98e501..3f171b40 100644
--- a/include/stratosphere/utilities.hpp
+++ b/include/stratosphere/utilities.hpp
@@ -16,6 +16,7 @@
  
 #pragma once
 #include <switch.h>
+#include <cstdlib>
 
 static inline void RebootToRcm() {
     SecmonArgs args = {0};
@@ -79,3 +80,20 @@ static inline Result SmcGetConfig(SplConfigItem config_item, u64 *out_config) {
     }
     return rc;
 }
+
+static inline Result GetRcmBugPatched(bool *out) {
+    u64 tmp = 0;
+    Result rc = SmcGetConfig((SplConfigItem)65004, &tmp);
+    if (R_SUCCEEDED(rc)) {
+        *out = (tmp != 0);
+    }
+    return rc;
+}
+
+static inline bool IsRcmBugPatched() {
+    bool rcm_bug_patched;
+    if (R_FAILED(GetRcmBugPatched(&rcm_bug_patched))) {
+        std::abort();
+    }
+    return rcm_bug_patched;
+}