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-rw-r--r--src/core/memory.cpp86
-rw-r--r--src/core/memory.h7
2 files changed, 68 insertions, 25 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index c7eb32c19..8176a41be 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -10,6 +10,7 @@
#include "common/assert.h"
#include "common/atomic_ops.h"
#include "common/common_types.h"
+#include "common/heap_tracker.h"
#include "common/logging/log.h"
#include "common/page_table.h"
#include "common/scope_exit.h"
@@ -52,10 +53,18 @@ struct Memory::Impl {
} else {
current_page_table->fastmem_arena = nullptr;
}
+
+#ifdef __linux__
+ heap_tracker.emplace(system.DeviceMemory().buffer);
+ buffer = std::addressof(*heap_tracker);
+#else
+ buffer = std::addressof(system.DeviceMemory().buffer);
+#endif
}
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms) {
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap) {
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
ASSERT_MSG(target >= DramMemoryMap::Base, "Out of bounds target: {:016X}",
@@ -64,19 +73,20 @@ struct Memory::Impl {
Common::PageType::Memory);
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Map(GetInteger(base),
- GetInteger(target) - DramMemoryMap::Base, size, perms);
+ buffer->Map(GetInteger(base), GetInteger(target) - DramMemoryMap::Base, size, perms,
+ separate_heap);
}
}
- void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
+ void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap) {
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, 0,
Common::PageType::Unmapped);
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Unmap(GetInteger(base), size);
+ buffer->Unmap(GetInteger(base), size, separate_heap);
}
}
@@ -89,11 +99,6 @@ struct Memory::Impl {
return;
}
- const bool is_r = True(perms & Common::MemoryPermission::Read);
- const bool is_w = True(perms & Common::MemoryPermission::Write);
- const bool is_x =
- True(perms & Common::MemoryPermission::Execute) && Settings::IsNceEnabled();
-
u64 protect_bytes{};
u64 protect_begin{};
for (u64 addr = vaddr; addr < vaddr + size; addr += YUZU_PAGESIZE) {
@@ -102,8 +107,7 @@ struct Memory::Impl {
switch (page_type) {
case Common::PageType::RasterizerCachedMemory:
if (protect_bytes > 0) {
- system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w,
- is_x);
+ buffer->Protect(protect_begin, protect_bytes, perms);
protect_bytes = 0;
}
break;
@@ -116,7 +120,7 @@ struct Memory::Impl {
}
if (protect_bytes > 0) {
- system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w, is_x);
+ buffer->Protect(protect_begin, protect_bytes, perms);
}
}
@@ -486,7 +490,9 @@ struct Memory::Impl {
}
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
+ const auto perm{debug ? Common::MemoryPermission{}
+ : Common::MemoryPermission::ReadWrite};
+ buffer->Protect(vaddr, size, perm);
}
// Iterate over a contiguous CPU address space, marking/unmarking the region.
@@ -543,9 +549,14 @@ struct Memory::Impl {
}
if (current_page_table->fastmem_arena) {
- const bool is_read_enable =
- !Settings::values.use_reactive_flushing.GetValue() || !cached;
- system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
+ Common::MemoryPermission perm{};
+ if (!Settings::values.use_reactive_flushing.GetValue() || !cached) {
+ perm |= Common::MemoryPermission::Read;
+ }
+ if (!cached) {
+ perm |= Common::MemoryPermission::Write;
+ }
+ buffer->Protect(vaddr, size, perm);
}
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
@@ -856,6 +867,13 @@ struct Memory::Impl {
std::array<GPUDirtyState, Core::Hardware::NUM_CPU_CORES> rasterizer_write_areas{};
std::span<Core::GPUDirtyMemoryManager> gpu_dirty_managers;
std::mutex sys_core_guard;
+
+ std::optional<Common::HeapTracker> heap_tracker;
+#ifdef __linux__
+ Common::HeapTracker* buffer{};
+#else
+ Common::HostMemory* buffer{};
+#endif
};
Memory::Memory(Core::System& system_) : system{system_} {
@@ -873,12 +891,14 @@ void Memory::SetCurrentPageTable(Kernel::KProcess& process) {
}
void Memory::MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms) {
- impl->MapMemoryRegion(page_table, base, size, target, perms);
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap) {
+ impl->MapMemoryRegion(page_table, base, size, target, perms, separate_heap);
}
-void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
- impl->UnmapRegion(page_table, base, size);
+void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap) {
+ impl->UnmapRegion(page_table, base, size, separate_heap);
}
void Memory::ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress vaddr, u64 size,
@@ -1048,7 +1068,9 @@ void Memory::FlushRegion(Common::ProcessAddress dest_addr, size_t size) {
}
bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
- bool mapped = true;
+ [[maybe_unused]] bool mapped = true;
+ [[maybe_unused]] bool rasterizer = false;
+
u8* const ptr = impl->GetPointerImpl(
GetInteger(vaddr),
[&] {
@@ -1056,8 +1078,26 @@ bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
GetInteger(vaddr));
mapped = false;
},
- [&] { impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size); });
+ [&] {
+ impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size);
+ rasterizer = true;
+ });
+
+#ifdef __linux__
+ if (!rasterizer && mapped) {
+ impl->buffer->DeferredMapSeparateHeap(GetInteger(vaddr));
+ }
+#endif
+
return mapped && ptr != nullptr;
}
+bool Memory::InvalidateSeparateHeap(void* fault_address) {
+#ifdef __linux__
+ return impl->buffer->DeferredMapSeparateHeap(static_cast<u8*>(fault_address));
+#else
+ return false;
+#endif
+}
+
} // namespace Core::Memory
diff --git a/src/core/memory.h b/src/core/memory.h
index c1879e78f..3e4d03f57 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -86,7 +86,8 @@ public:
* @param perms The permissions to map the memory with.
*/
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms);
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap);
/**
* Unmaps a region of the emulated process address space.
@@ -95,7 +96,8 @@ public:
* @param base The address to begin unmapping at.
* @param size The amount of bytes to unmap.
*/
- void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size);
+ void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap);
/**
* Protects a region of the emulated process address space with the new permissions.
@@ -486,6 +488,7 @@ public:
void SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers);
void InvalidateRegion(Common::ProcessAddress dest_addr, size_t size);
bool InvalidateNCE(Common::ProcessAddress vaddr, size_t size);
+ bool InvalidateSeparateHeap(void* fault_address);
void FlushRegion(Common::ProcessAddress dest_addr, size_t size);
private: