Merge c1ff466e16 into 2c92e5b5b3

Flatpak: Upgrade kde runtime to 6.8

Flatpak/SDL2/SDL2.json

@@ -1,22 +0,0 @@
-{
-  "name": "SDL2",
-  "buildsystem": "autotools",
-  "config-opts": ["--disable-static"],
-  "sources": [
-    {
-      "type": "dir",
-      "path": "../../Externals/SDL/SDL"
-    }
-  ],
-  "cleanup": [ "/bin/sdl2-config",
-               "/include",
-               "/lib/libSDL2.la",
-               "/lib/libSDL2main.a",
-               "/lib/libSDL2main.la",
-               "/lib/libSDL2_test.a",
-               "/lib/libSDL2_test.la",
-               "/lib/cmake",
-               "/share/aclocal",
-               "/lib/pkgconfig"]
-}
-

Flatpak/org.DolphinEmu.dolphin-emu.yml

@@ -1,6 +1,6 @@
 app-id: org.DolphinEmu.dolphin-emu
 runtime: org.kde.Platform
-runtime-version: '6.7'
+runtime-version: '6.8'
 sdk: org.kde.Sdk
 command: dolphin-emu-wrapper
 rename-desktop-file: dolphin-emu.desktop
@@ -47,9 +47,6 @@ modules:
         url: https://github.com/Unrud/xdg-screensaver-shim/archive/0.0.2.tar.gz
         sha256: 0ed2a69fe6ee6cbffd2fe16f85116db737f17fb1e79bfb812d893cf15c728399
 
-  # build the vendored SDL2 from Externals until the runtime gets 2.30.6
-  - SDL2/SDL2.json
-
   - name: dolphin-emu
     buildsystem: cmake-ninja
     config-opts:

Source/Core/Core/PowerPC/MMU.cpp

@@ -938,16 +938,14 @@ bool MMU::IsOptimizableRAMAddress(const u32 address, const u32 access_size) cons
 }
 
 template <XCheckTLBFlag flag>
-bool MMU::IsRAMAddress(u32 address, bool translate)
+bool MMU::IsEffectiveRAMAddress(u32 address)
 {
-  if (translate)
-  {
   auto translate_address = TranslateAddress<flag>(address);
-    if (!translate_address.Success())
-      return false;
-    address = translate_address.address;
-  }
+  return translate_address.Success() && IsPhysicalRAMAddress(translate_address.address);
+}
 
+bool MMU::IsPhysicalRAMAddress(const u32 address) const
+{
   u32 segment = address >> 28;
   if (m_memory.GetRAM() && segment == 0x0 && (address & 0x0FFFFFFF) < m_memory.GetRamSizeReal())
   {
@@ -977,13 +975,14 @@ bool MMU::HostIsRAMAddress(const Core::CPUThreadGuard& guard, u32 address,
   switch (space)
   {
   case RequestedAddressSpace::Effective:
-    return mmu.IsRAMAddress<XCheckTLBFlag::NoException>(address, mmu.m_ppc_state.msr.DR);
+    return mmu.m_ppc_state.msr.DR ? mmu.IsEffectiveRAMAddress<XCheckTLBFlag::NoException>(address) :
+                                    mmu.IsPhysicalRAMAddress(address);
   case RequestedAddressSpace::Physical:
-    return mmu.IsRAMAddress<XCheckTLBFlag::NoException>(address, false);
+    return mmu.IsPhysicalRAMAddress(address);
   case RequestedAddressSpace::Virtual:
     if (!mmu.m_ppc_state.msr.DR)
       return false;
-    return mmu.IsRAMAddress<XCheckTLBFlag::NoException>(address, true);
+    return mmu.IsEffectiveRAMAddress<XCheckTLBFlag::NoException>(address);
   }
 
   ASSERT(false);
@@ -1001,13 +1000,15 @@ bool MMU::HostIsInstructionRAMAddress(const Core::CPUThreadGuard& guard, u32 add
   switch (space)
   {
   case RequestedAddressSpace::Effective:
-    return mmu.IsRAMAddress<XCheckTLBFlag::OpcodeNoException>(address, mmu.m_ppc_state.msr.IR);
+    return mmu.m_ppc_state.msr.IR ?
+               mmu.IsEffectiveRAMAddress<XCheckTLBFlag::OpcodeNoException>(address) :
+               mmu.IsPhysicalRAMAddress(address);
   case RequestedAddressSpace::Physical:
-    return mmu.IsRAMAddress<XCheckTLBFlag::OpcodeNoException>(address, false);
+    return mmu.IsPhysicalRAMAddress(address);
   case RequestedAddressSpace::Virtual:
     if (!mmu.m_ppc_state.msr.IR)
       return false;
-    return mmu.IsRAMAddress<XCheckTLBFlag::OpcodeNoException>(address, true);
+    return mmu.IsEffectiveRAMAddress<XCheckTLBFlag::OpcodeNoException>(address);
   }
 
   ASSERT(false);

Source/Core/Core/PowerPC/MMU.h

@@ -310,7 +310,8 @@ private:
   template <XCheckTLBFlag flag, bool never_translate = false>
   void WriteToHardware(u32 em_address, const u32 data, const u32 size);
   template <XCheckTLBFlag flag>
-  bool IsRAMAddress(u32 address, bool translate);
+  bool IsEffectiveRAMAddress(u32 address);
+  bool IsPhysicalRAMAddress(u32 address) const;
 
   template <typename T>
   static std::optional<ReadResult<T>> HostTryReadUX(const Core::CPUThreadGuard& guard,