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hle: kernel: k_page_table: ReadAndWrite -> UserReadWrite.

nce_cpp
bunnei 4 years ago
parent
0942533d2f
commit
84a61db25b
3 changed files with 18 additions and 18 deletions
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  1. 28
      src/core/hle/kernel/k_page_table.cpp
  2. 6
      src/core/hle/kernel/k_process.cpp
  3. 2
      src/core/hle/service/ldr/ldr.cpp

28
src/core/hle/kernel/k_page_table.cpp
View File

@ -307,7 +307,7 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t
KMemoryPermission perm{};
CASCADE_CODE(CheckMemoryState(&state, &perm, nullptr, nullptr, src_addr, size,
KMemoryState::All, KMemoryState::Normal, KMemoryPermission::All,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask,
KMemoryPermission::UserReadWrite, KMemoryAttribute::Mask,
KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
if (IsRegionMapped(dst_addr, size)) {
@ -361,7 +361,7 @@ ResultCode KPageTable::UnmapCodeMemory(VAddr dst_addr, VAddr src_addr, std::size
block_manager->Update(dst_addr, num_pages, KMemoryState::Free);
block_manager->Update(src_addr, num_pages, KMemoryState::Normal,
KMemoryPermission::ReadAndWrite);
KMemoryPermission::UserReadWrite);
system.InvalidateCpuInstructionCacheRange(dst_addr, size);
@ -416,7 +416,7 @@ void KPageTable::MapPhysicalMemory(KPageLinkedList& page_linked_list, VAddr star
}
const std::size_t num_pages{std::min(src_num_pages, dst_num_pages)};
Operate(dst_addr, num_pages, KMemoryPermission::ReadAndWrite, OperationType::Map,
Operate(dst_addr, num_pages, KMemoryPermission::UserReadWrite, OperationType::Map,
map_addr);
dst_addr += num_pages * PageSize;
@ -470,7 +470,7 @@ ResultCode KPageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
const std::size_t num_pages{size / PageSize};
block_manager->Update(addr, num_pages, KMemoryState::Free, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryState::Normal,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::None);
KMemoryPermission::UserReadWrite, KMemoryAttribute::None);
return ResultSuccess;
}
@ -554,7 +554,7 @@ ResultCode KPageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
KMemoryState src_state{};
CASCADE_CODE(CheckMemoryState(
&src_state, nullptr, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias,
KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::ReadAndWrite,
KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::UserReadWrite,
KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
if (IsRegionMapped(dst_addr, size)) {
@ -568,13 +568,13 @@ ResultCode KPageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
{
auto block_guard = detail::ScopeExit([&] {
Operate(src_addr, num_pages, KMemoryPermission::ReadAndWrite,
Operate(src_addr, num_pages, KMemoryPermission::UserReadWrite,
OperationType::ChangePermissions);
});
CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::None,
OperationType::ChangePermissions));
CASCADE_CODE(MapPages(dst_addr, page_linked_list, KMemoryPermission::ReadAndWrite));
CASCADE_CODE(MapPages(dst_addr, page_linked_list, KMemoryPermission::UserReadWrite));
block_guard.Cancel();
}
@ -582,7 +582,7 @@ ResultCode KPageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
block_manager->Update(src_addr, num_pages, src_state, KMemoryPermission::None,
KMemoryAttribute::Locked);
block_manager->Update(dst_addr, num_pages, KMemoryState::Stack,
KMemoryPermission::ReadAndWrite);
KMemoryPermission::UserReadWrite);
return ResultSuccess;
}
@ -617,13 +617,13 @@ ResultCode KPageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
auto block_guard = detail::ScopeExit([&] { MapPages(dst_addr, dst_pages, dst_perm); });
CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap));
CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::ReadAndWrite,
CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::UserReadWrite,
OperationType::ChangePermissions));
block_guard.Cancel();
}
block_manager->Update(src_addr, num_pages, src_state, KMemoryPermission::ReadAndWrite);
block_manager->Update(src_addr, num_pages, src_state, KMemoryPermission::UserReadWrite);
block_manager->Update(dst_addr, num_pages, KMemoryState::Free);
return ResultSuccess;
@ -785,7 +785,7 @@ ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemo
&state, nullptr, &attribute, nullptr, addr, size,
KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted,
KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::All,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None,
KMemoryPermission::UserReadWrite, KMemoryAttribute::Mask, KMemoryAttribute::None,
KMemoryAttribute::IpcAndDeviceMapped));
block_manager->Update(addr, size / PageSize, state, perm, attribute | KMemoryAttribute::Locked);
@ -805,7 +805,7 @@ ResultCode KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
KMemoryPermission::None, KMemoryPermission::None, KMemoryAttribute::Mask,
KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped));
block_manager->Update(addr, size / PageSize, state, KMemoryPermission::ReadAndWrite);
block_manager->Update(addr, size / PageSize, state, KMemoryPermission::UserReadWrite);
return ResultSuccess;
}
@ -906,7 +906,7 @@ ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks),
heap_region_start + size, GetHeapSize() - size,
KMemoryState::All, KMemoryState::Normal,
KMemoryPermission::All, KMemoryPermission::ReadAndWrite,
KMemoryPermission::All, KMemoryPermission::UserReadWrite,
KMemoryAttribute::All, KMemoryAttribute::None));
// Unmap the end of the heap.
@ -981,7 +981,7 @@ ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
// Apply the memory block update.
block_manager->Update(current_heap_end, num_pages, KMemoryState::Normal,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::None);
KMemoryPermission::UserReadWrite, KMemoryAttribute::None);
// Update the current heap end.
current_heap_end = heap_region_start + size;

6
src/core/hle/kernel/k_process.cpp
View File

@ -509,7 +509,7 @@ VAddr KProcess::CreateTLSRegion() {
const VAddr tls_page_addr{page_table
->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize,
KMemoryState::ThreadLocal,
KMemoryPermission::ReadAndWrite,
KMemoryPermission::UserReadWrite,
tls_map_addr)
.ValueOr(0)};
@ -550,7 +550,7 @@ void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute);
ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read);
ReprotectSegment(code_set.DataSegment(), KMemoryPermission::ReadAndWrite);
ReprotectSegment(code_set.DataSegment(), KMemoryPermission::UserReadWrite);
}
bool KProcess::IsSignaled() const {
@ -587,7 +587,7 @@ ResultCode KProcess::AllocateMainThreadStack(std::size_t stack_size) {
CASCADE_RESULT(main_thread_stack_top,
page_table->AllocateAndMapMemory(
main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize,
KMemoryState::Stack, KMemoryPermission::ReadAndWrite));
KMemoryState::Stack, KMemoryPermission::UserReadWrite));
main_thread_stack_top += main_thread_stack_size;

2
src/core/hle/service/ldr/ldr.cpp
View File

@ -402,7 +402,7 @@ public:
ro_start, data_start - ro_start, Kernel::KMemoryPermission::Read));
return process->PageTable().SetProcessMemoryPermission(
data_start, bss_end_addr - data_start, Kernel::KMemoryPermission::ReadAndWrite);
data_start, bss_end_addr - data_start, Kernel::KMemoryPermission::UserReadWrite);
}
void LoadModule(Kernel::HLERequestContext& ctx) {

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