From d2664c60a3ac9d7963448a083dcd81249fb64d01 Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Fri, 17 Sep 2021 16:26:01 -0700
Subject: [PATCH] kern: add new KMemoryState

---
 .../libmesosphere/include/mesosphere/kern_k_memory_block.hpp   | 3 +++
 libraries/libmesosphere/source/kern_k_page_table_base.cpp      | 3 +++
 libraries/libvapours/include/vapours/svc/svc_types_common.hpp  | 1 +
 3 files changed, 7 insertions(+)

diff --git a/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp b/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp
index b9b96f5a4..37b7e672d 100644
--- a/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp
+++ b/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp
@@ -105,6 +105,8 @@ namespace ams::kern {
 
         KMemoryState_GeneratedCode      = ams::svc::MemoryState_GeneratedCode       | KMemoryState_FlagMapped | KMemoryState_FlagReferenceCounted    | KMemoryState_FlagCanDebug,
         KMemoryState_CodeOut            = ams::svc::MemoryState_CodeOut             | KMemoryState_FlagMapped | KMemoryState_FlagReferenceCounted,
+
+        KMemoryState_Coverage           = ams::svc::MemoryState_Coverage            | KMemoryState_FlagMapped,
     };
 
 #if 1
@@ -130,6 +132,7 @@ namespace ams::kern {
     static_assert(KMemoryState_Kernel           == 0x00002013);
     static_assert(KMemoryState_GeneratedCode    == 0x00402214);
     static_assert(KMemoryState_CodeOut          == 0x00402015);
+    static_assert(KMemoryState_Coverage         == 0x00002016);
 #endif
 
     enum KMemoryPermission : u8 {
diff --git a/libraries/libmesosphere/source/kern_k_page_table_base.cpp b/libraries/libmesosphere/source/kern_k_page_table_base.cpp
index d47fad006..c331bcea8 100644
--- a/libraries/libmesosphere/source/kern_k_page_table_base.cpp
+++ b/libraries/libmesosphere/source/kern_k_page_table_base.cpp
@@ -381,6 +381,7 @@ namespace ams::kern {
             case KMemoryState_SharedCode:
             case KMemoryState_GeneratedCode:
             case KMemoryState_CodeOut:
+            case KMemoryState_Coverage:
                 return m_alias_code_region_start;
             case KMemoryState_Code:
             case KMemoryState_CodeData:
@@ -414,6 +415,7 @@ namespace ams::kern {
             case KMemoryState_SharedCode:
             case KMemoryState_GeneratedCode:
             case KMemoryState_CodeOut:
+            case KMemoryState_Coverage:
                 return m_alias_code_region_end - m_alias_code_region_start;
             case KMemoryState_Code:
             case KMemoryState_CodeData:
@@ -450,6 +452,7 @@ namespace ams::kern {
             case KMemoryState_SharedCode:
             case KMemoryState_GeneratedCode:
             case KMemoryState_CodeOut:
+            case KMemoryState_Coverage:
                 return is_in_region && !is_in_heap && !is_in_alias;
             case KMemoryState_Normal:
                 MESOSPHERE_ASSERT(is_in_heap);
diff --git a/libraries/libvapours/include/vapours/svc/svc_types_common.hpp b/libraries/libvapours/include/vapours/svc/svc_types_common.hpp
index a42a6c033..4ed4a6b71 100644
--- a/libraries/libvapours/include/vapours/svc/svc_types_common.hpp
+++ b/libraries/libvapours/include/vapours/svc/svc_types_common.hpp
@@ -94,6 +94,7 @@ namespace ams::svc {
         MemoryState_Kernel           = 0x13,
         MemoryState_GeneratedCode    = 0x14,
         MemoryState_CodeOut          = 0x15,
+        MemoryState_Coverage         = 0x16,
     };
 
     enum MemoryPermission : u32 {