fix license

basically nobody ever used that path, we instead soft-crash upon not being able to allocate **backing** storage, we do still attempt to allocate a virtual base through, but if backing storage fails for any reason whatsoever, we pretty much cant run the emulator anyways

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/audio_core/sink/sink_stream.cpp

@@ -32,6 +32,7 @@ void SinkStream::AppendBuffer(SinkBuffer& buffer, std::span<s16> samples) {
     auto yuzu_volume = Settings::Volume();
     if (yuzu_volume > 1.0f)
         yuzu_volume = 0.6f + 20.0f * std::log10(yuzu_volume);
+    yuzu_volume = std::max(yuzu_volume, 0.001f);
     auto const volume = system_volume * device_volume * yuzu_volume;
 
     if (system_channels > device_channels) {

src/common/host_memory.cpp

@@ -68,8 +68,8 @@ static int memfd_create(const char* name, unsigned int flags) {
 
 namespace Common {
 
-constexpr size_t PageAlignment = 0x1000;
-constexpr size_t HugePageSize = 0x200000;
+[[maybe_unused]] constexpr size_t PageAlignment = 0x1000;
+[[maybe_unused]] constexpr size_t HugePageSize = 0x200000;
 
 #ifdef _WIN32
 
@@ -692,30 +692,16 @@ private:
 
 #endif // ^^^ POSIX ^^^
 
-HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_)
-    : backing_size(backing_size_), virtual_size(virtual_size_) {
-    try {
-        // Try to allocate a fastmem arena.
-        // The implementation will fail with std::bad_alloc on errors.
-        impl =
-            std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
-                                               AlignUp(virtual_size, PageAlignment) + HugePageSize);
-        backing_base = impl->backing_base;
-        virtual_base = impl->virtual_base;
-
-        if (virtual_base) {
-            // Ensure the virtual base is aligned to the L2 block size.
-            virtual_base = reinterpret_cast<u8*>(
-                Common::AlignUp(reinterpret_cast<uintptr_t>(virtual_base), HugePageSize));
-            virtual_base_offset = virtual_base - impl->virtual_base;
-        }
-
-    } catch (const std::bad_alloc&) {
-        LOG_CRITICAL(HW_Memory,
-                     "Fastmem unavailable, falling back to VirtualBuffer for memory allocation");
-        fallback_buffer = std::make_unique<Common::VirtualBuffer<u8>>(backing_size);
-        backing_base = fallback_buffer->data();
-        virtual_base = nullptr;
+HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_) : backing_size(backing_size_), virtual_size(virtual_size_) {
+    // Try to allocate a fastmem arena.
+    // The implementation will fail with std::bad_alloc on errors.
+    impl = std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment), AlignUp(virtual_size, PageAlignment) + HugePageSize);
+    backing_base = impl->backing_base;
+    virtual_base = impl->virtual_base;
+    if (virtual_base) {
+        // Ensure the virtual base is aligned to the L2 block size.
+        virtual_base = reinterpret_cast<u8*>(Common::AlignUp(uintptr_t(virtual_base), HugePageSize));
+        virtual_base_offset = virtual_base - impl->virtual_base;
     }
 }
 

src/common/host_memory.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -79,9 +82,6 @@ private:
     u8* backing_base{};
     u8* virtual_base{};
     size_t virtual_base_offset{};
-
-    // Fallback if fastmem is not supported on this platform
-    std::unique_ptr<Common::VirtualBuffer<u8>> fallback_buffer;
 };
 
 } // namespace Common

src/dynarmic/tests/CMakeLists.txt

@@ -134,4 +134,4 @@ target_include_directories(dynarmic_tests PRIVATE . ../src)
 target_compile_options(dynarmic_tests PRIVATE ${DYNARMIC_CXX_FLAGS})
 target_compile_definitions(dynarmic_tests PRIVATE FMT_USE_USER_DEFINED_LITERALS=1)
 
-add_test(NAME dynarmic_tests COMMAND dynarmic_tests --durations yes)
+add_test(dynarmic_tests dynarmic_tests --durations yes)