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Changed u8* to MemoryRef

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This commit is contained in:
Hamish Milne
2020-01-04 22:39:54 +00:00
committed by zhupengfei
parent cf985631e0
commit 65d96bf6c1
24 changed files with 486 additions and 177 deletions
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22
src/core/hle/kernel/vm_manager.cpp
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@@ -27,7 +27,8 @@ bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
type != next.type) {
return false;
}
if (type == VMAType::BackingMemory && backing_memory + size != next.backing_memory) {
if (type == VMAType::BackingMemory &&
backing_memory.GetPtr() + size != next.backing_memory.GetPtr()) {
return false;
}
if (type == VMAType::MMIO && paddr + size != next.paddr) {
@@ -50,8 +51,7 @@ void VMManager::Reset() {
initial_vma.size = MAX_ADDRESS;
vma_map.emplace(initial_vma.base, initial_vma);
page_table.pointers.fill(nullptr);
page_table.attributes.fill(Memory::PageType::Unmapped);
page_table.Clear();
UpdatePageTableForVMA(initial_vma);
}
@@ -64,7 +64,7 @@ VMManager::VMAHandle VMManager::FindVMA(VAddr target) const {
}
}
ResultVal<VAddr> VMManager::MapBackingMemoryToBase(VAddr base, u32 region_size, u8* memory,
ResultVal<VAddr> VMManager::MapBackingMemoryToBase(VAddr base, u32 region_size, MemoryRef memory,
u32 size, MemoryState state) {
// Find the first Free VMA.
@@ -93,9 +93,9 @@ ResultVal<VAddr> VMManager::MapBackingMemoryToBase(VAddr base, u32 region_size,
return MakeResult<VAddr>(target);
}
ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* memory, u32 size,
MemoryState state) {
ASSERT(memory != nullptr);
ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, MemoryRef memory,
u32 size, MemoryState state) {
ASSERT(memory.GetPtr() != nullptr);
// This is the appropriately sized VMA that will turn into our allocation.
CASCADE_RESULT(VMAIter vma_handle, CarveVMA(target, size));
@@ -359,9 +359,9 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
}
}
ResultVal<std::vector<std::pair<u8*, u32>>> VMManager::GetBackingBlocksForRange(VAddr address,
u32 size) {
std::vector<std::pair<u8*, u32>> backing_blocks;
ResultVal<std::vector<std::pair<MemoryRef, u32>>> VMManager::GetBackingBlocksForRange(VAddr address,
u32 size) {
std::vector<std::pair<MemoryRef, u32>> backing_blocks;
VAddr interval_target = address;
while (interval_target != address + size) {
auto vma = FindVMA(interval_target);
@@ -372,7 +372,7 @@ ResultVal<std::vector<std::pair<u8*, u32>>> VMManager::GetBackingBlocksForRange(
VAddr interval_end = std::min(address + size, vma->second.base + vma->second.size);
u32 interval_size = interval_end - interval_target;
u8* backing_memory = vma->second.backing_memory + (interval_target - vma->second.base);
auto backing_memory = vma->second.backing_memory + (interval_target - vma->second.base);
backing_blocks.push_back({backing_memory, interval_size});
interval_target += interval_size;