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This commit is contained in:
TheASVigilante 2023-05-06 18:08:48 +02:00
parent 5f88077406
commit 3749984b29
2 changed files with 10 additions and 11 deletions
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19
app/src/main/cpp/skyline/kernel/memory.cpp
View File

@ -56,15 +56,14 @@ namespace skyline::kernel {
} else {
// If there are descriptors between first and last chunk, delete them
if ((firstChunkBase->first + firstChunk.size) != lastChunkBase->first) {
auto tempChunkBase{firstChunkBase};
auto tempChunkBase{std::next(firstChunkBase)};
++tempChunkBase;
while (tempChunkBase->first != lastChunkBase->first) {
auto tmp{tempChunkBase++};
if ((tmp->second.state == memory::states::Unmapped) != isUnmapping)
needsReprotection = true;
chunks.erase(tmp);
}
chunks.erase(std::next(firstChunkBase), lastChunkBase);
}
bool shouldInsert{true};
@ -119,7 +118,7 @@ namespace skyline::kernel {
Logger::Warn("Reprotection failed: {}", strerror(errno));
}
void MemoryManager::ForeachChunkinRange(span<u8> memory, auto editCallback) {
void MemoryManager::ForeachChunkInRange(span<u8> memory, auto editCallback) {
auto chunkBase{chunks.lower_bound(memory.data())};
if (memory.data() < chunkBase->first)
--chunkBase;
@ -349,7 +348,7 @@ namespace skyline::kernel {
void MemoryManager::SetRegionBorrowed(span<u8> memory, bool value) {
std::unique_lock lock{mutex};
ForeachChunkinRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
ForeachChunkInRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
desc.second.attributes.isBorrowed = value;
MapInternal(desc);
});
@ -358,7 +357,7 @@ namespace skyline::kernel {
void MemoryManager::SetRegionCpuCaching(span<u8> memory, bool value) {
std::unique_lock lock{mutex};
ForeachChunkinRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
ForeachChunkInRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
desc.second.attributes.isUncached = value;
MapInternal(desc);
});
@ -367,7 +366,7 @@ namespace skyline::kernel {
void MemoryManager::SetRegionPermission(span<u8> memory, memory::Permission permission) {
std::unique_lock lock{mutex};
ForeachChunkinRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
ForeachChunkInRange(memory, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
desc.second.permission = permission;
MapInternal(desc);
});
@ -480,7 +479,7 @@ namespace skyline::kernel {
__attribute__((always_inline)) void MemoryManager::UnmapMemory(span<u8> memory) {
std::unique_lock lock{mutex};
ForeachChunkinRange(memory, [&](const std::pair<u8 *, ChunkDescriptor> &desc) {
ForeachChunkInRange(memory, [&](const std::pair<u8 *, ChunkDescriptor> &desc) {
if (desc.second.state != memory::states::Unmapped)
FreeMemory(span<u8>(desc.first, desc.second.size));
});
@ -515,7 +514,7 @@ namespace skyline::kernel {
std::memcpy(destination.data(), source.data(), source.size());
ForeachChunkinRange(source, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
ForeachChunkInRange(source, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
desc.second.permission = {false, false, false};
desc.second.attributes.isBorrowed = true;
MapInternal(desc);
@ -532,7 +531,7 @@ namespace skyline::kernel {
++dstChunk;
if ((destination.data() + destination.size()) > dstChunk->first) [[likely]] {
ForeachChunkinRange(span<u8>{source.data() + (dstChunk->first - destination.data()), dstChunk->second.size}, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
ForeachChunkInRange(span<u8>{source.data() + (dstChunk->first - destination.data()), dstChunk->second.size}, [&](std::pair<u8 *, ChunkDescriptor> &desc) __attribute__((always_inline)) {
desc.second.permission = dstChunk->second.permission;
desc.second.attributes.isBorrowed = false;
MapInternal(desc);

2
app/src/main/cpp/skyline/kernel/memory.h
View File

@ -231,7 +231,7 @@ namespace skyline {
void MapInternal(const std::pair<u8 *, ChunkDescriptor> &newDesc);
void ForeachChunkinRange(span<u8> memory, auto editCallback);
void ForeachChunkInRange(span<u8> memory, auto editCallback);
public:
memory::AddressSpaceType addressSpaceType{};