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hle: kernel: Migrate to KMemoryBlock, KMemoryBlockManager, and others.

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This commit is contained in:
bunnei 2021-02-12 17:02:51 -08:00
parent 9e520e8f12
commit 65e0178cc0
18 changed files with 476 additions and 473 deletions
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41
src/core/hle/kernel/process.cpp
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@ -14,14 +14,14 @@
#include "core/device_memory.h"
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/k_memory_block_manager.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/memory_block_manager.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/memory/slab_heap.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/lock.h"
@ -291,9 +291,9 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
}
// Map process code region
if (const ResultCode result{page_table->MapProcessCode(
page_table->GetCodeRegionStart(), code_size / Memory::PageSize,
Memory::MemoryState::Code, Memory::MemoryPermission::None)};
if (const ResultCode result{page_table->MapProcessCode(page_table->GetCodeRegionStart(),
code_size / PageSize, KMemoryState::Code,
KMemoryPermission::None)};
result.IsError()) {
return result;
}
@ -400,22 +400,22 @@ VAddr Process::CreateTLSRegion() {
return *tls_page_iter->ReserveSlot();
}
Memory::Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()};
Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()};
ASSERT(tls_page_ptr);
const VAddr start{page_table->GetKernelMapRegionStart()};
const VAddr size{page_table->GetKernelMapRegionEnd() - start};
const PAddr tls_map_addr{system.DeviceMemory().GetPhysicalAddr(tls_page_ptr)};
const VAddr tls_page_addr{
page_table
->AllocateAndMapMemory(1, Memory::PageSize, true, start, size / Memory::PageSize,
Memory::MemoryState::ThreadLocal,
Memory::MemoryPermission::ReadAndWrite, tls_map_addr)
.ValueOr(0)};
const VAddr tls_page_addr{page_table
->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize,
KMemoryState::ThreadLocal,
KMemoryPermission::ReadAndWrite,
tls_map_addr)
.ValueOr(0)};
ASSERT(tls_page_addr);
std::memset(tls_page_ptr, 0, Memory::PageSize);
std::memset(tls_page_ptr, 0, PageSize);
tls_pages.emplace_back(tls_page_addr);
const auto reserve_result{tls_pages.back().ReserveSlot()};
@ -442,15 +442,15 @@ void Process::FreeTLSRegion(VAddr tls_address) {
void Process::LoadModule(CodeSet code_set, VAddr base_addr) {
std::lock_guard lock{HLE::g_hle_lock};
const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
Memory::MemoryPermission permission) {
KMemoryPermission permission) {
page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission);
};
system.Memory().WriteBlock(*this, base_addr, code_set.memory.data(), code_set.memory.size());
ReprotectSegment(code_set.CodeSegment(), Memory::MemoryPermission::ReadAndExecute);
ReprotectSegment(code_set.RODataSegment(), Memory::MemoryPermission::Read);
ReprotectSegment(code_set.DataSegment(), Memory::MemoryPermission::ReadAndWrite);
ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute);
ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read);
ReprotectSegment(code_set.DataSegment(), KMemoryPermission::ReadAndWrite);
}
bool Process::IsSignaled() const {
@ -479,16 +479,15 @@ ResultCode Process::AllocateMainThreadStack(std::size_t stack_size) {
ASSERT(stack_size);
// The kernel always ensures that the given stack size is page aligned.
main_thread_stack_size = Common::AlignUp(stack_size, Memory::PageSize);
main_thread_stack_size = Common::AlignUp(stack_size, PageSize);
const VAddr start{page_table->GetStackRegionStart()};
const std::size_t size{page_table->GetStackRegionEnd() - start};
CASCADE_RESULT(main_thread_stack_top,
page_table->AllocateAndMapMemory(
main_thread_stack_size / Memory::PageSize, Memory::PageSize, false, start,
size / Memory::PageSize, Memory::MemoryState::Stack,
Memory::MemoryPermission::ReadAndWrite));
main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize,
KMemoryState::Stack, KMemoryPermission::ReadAndWrite));
main_thread_stack_top += main_thread_stack_size;