exo: reserve a portion of iram for secure monitor debug (including code)

2020-11-14 11:11:41 -08:00
parent 43ef260c66
commit 72f83ea43e
5 changed files with 34 additions and 11 deletions
--- a/exosphere/program/source/secmon_map.cpp
+++ b/exosphere/program/source/secmon_map.cpp
@@ -196,6 +196,11 @@ namespace ams::secmon {
            return 0;
        }

+        /* Validate that the page isn't a secure monitor debug page. */
+        if (MemoryRegionPhysicalIramSecureMonitorDebug.Contains(address, 1)) {
+            return 0;
+        }
+
        /* Validate that the page is aligned. */
        if (!util::IsAligned(address, 4_KB)) {
            return 0;