Fix audio mute by removing minimum volume limit

The old style `add_test` invocation is not target aware which means that
trying to run the test via `ninja test` results in:

    Could not find executable dynarmic_tests

Signed-off-by: Marcin Serwin <marcin@serwin.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3192
Co-authored-by: Marcin Serwin <marcin@serwin.dev>
Co-committed-by: Marcin Serwin <marcin@serwin.dev>

src/audio_core/sink/sink_stream.cpp

@@ -32,7 +32,6 @@ 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 {
 
-[[maybe_unused]] constexpr size_t PageAlignment = 0x1000;
-[[maybe_unused]] constexpr size_t HugePageSize = 0x200000;
+constexpr size_t PageAlignment = 0x1000;
+constexpr size_t HugePageSize = 0x200000;
 
 #ifdef _WIN32
 
@@ -692,16 +692,30 @@ private:
 
 #endif // ^^^ POSIX ^^^
 
-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;
+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;
     }
 }
 

src/common/host_memory.h

@@ -1,6 +1,3 @@
-// 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
 
@@ -82,6 +79,9 @@ 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(dynarmic_tests dynarmic_tests --durations yes)
+add_test(NAME dynarmic_tests COMMAND dynarmic_tests --durations yes)