kern: support 2-pool layout on 2.x-4.x instead of modern 4-pool layout

2020-08-25 18:10:58 -07:00
parent ce95af89ef
commit e8ffbe630f
7 changed files with 204 additions and 92 deletions
--- a/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
+++ b/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
@@ -469,7 +469,7 @@ namespace ams::kern::board::nintendo::nx {
        KSleepManager::Initialize();

        /* Reserve secure applet memory. */
-        {
+        if (GetTargetFirmware() >= TargetFirmware_5_0_0) {
            MESOSPHERE_ABORT_UNLESS(g_secure_applet_memory_address == Null<KVirtualAddress>);
            MESOSPHERE_ABORT_UNLESS(Kernel::GetSystemResourceLimit().Reserve(ams::svc::LimitableResource_PhysicalMemoryMax, SecureAppletMemorySize));

@@ -486,7 +486,7 @@ namespace ams::kern::board::nintendo::nx {
    }

    u32 KSystemControl::GetInitialProcessBinaryPool() {
-        return KMemoryManager::Pool_Application;
+        return KMemoryManager::Pool_Unsafe;
    }

    /* Privileged Access. */