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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2019-07-19 00:15:53 +0200 |
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committer | FernandoS27 <fsahmkow27@gmail.com> | 2019-07-19 16:06:08 +0200 |
commit | 9bede4eeed523f9707a989f1297279c006086e76 (patch) | |
tree | 2acfabeff5f7f449bcdb22563f5ad66f7fa5f414 /src | |
parent | Merge pull request #2687 from lioncash/tls-process (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/common/alignment.h | 79 | ||||
-rw-r--r-- | src/core/hle/kernel/code_set.h | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/physical_memory.h | 13 | ||||
-rw-r--r-- | src/core/hle/kernel/process.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/shared_memory.cpp | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/shared_memory.h | 13 | ||||
-rw-r--r-- | src/core/hle/kernel/transfer_memory.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/transfer_memory.h | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/vm_manager.cpp | 15 | ||||
-rw-r--r-- | src/core/hle/kernel/vm_manager.h | 9 | ||||
-rw-r--r-- | src/core/hle/service/ns/pl_u.cpp | 12 | ||||
-rw-r--r-- | src/core/loader/elf.cpp | 2 | ||||
-rw-r--r-- | src/core/loader/kip.cpp | 2 | ||||
-rw-r--r-- | src/core/loader/nro.cpp | 2 | ||||
-rw-r--r-- | src/core/loader/nso.cpp | 2 |
15 files changed, 131 insertions, 36 deletions
diff --git a/src/common/alignment.h b/src/common/alignment.h index 617b14d9b..b3fbdfe20 100644 --- a/src/common/alignment.h +++ b/src/common/alignment.h @@ -3,7 +3,10 @@ #pragma once #include <cstddef> +#include <cstdlib> #include <type_traits> +#include <malloc.h> +#include <stdlib.h> namespace Common { @@ -37,4 +40,80 @@ constexpr bool IsWordAligned(T value) { return (value & 0b11) == 0; } +template <typename T, std::size_t Align = 16> +class AlignmentAllocator { +public: + typedef T value_type; + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + + typedef T* pointer; + typedef const T* const_pointer; + + typedef T& reference; + typedef const T& const_reference; + +public: + inline AlignmentAllocator() throw() {} + + template <typename T2> + inline AlignmentAllocator(const AlignmentAllocator<T2, Align>&) throw() {} + + inline ~AlignmentAllocator() throw() {} + + inline pointer adress(reference r) { + return &r; + } + + inline const_pointer adress(const_reference r) const { + return &r; + } + +#if (defined _MSC_VER) + inline pointer allocate(size_type n) { + return (pointer)_aligned_malloc(n * sizeof(value_type), Align); + } + + inline void deallocate(pointer p, size_type) { + _aligned_free(p); + } +#else + inline pointer allocate(size_type n) { + return (pointer)std::aligned_alloc(Align, n * sizeof(value_type)); + } + + inline void deallocate(pointer p, size_type) { + std::free(p); + } +#endif + + inline void construct(pointer p, const value_type& wert) { + new (p) value_type(wert); + } + + inline void destroy(pointer p) { + p->~value_type(); + } + + inline size_type max_size() const throw() { + return size_type(-1) / sizeof(value_type); + } + + template <typename T2> + struct rebind { + typedef AlignmentAllocator<T2, Align> other; + }; + + bool operator!=(const AlignmentAllocator<T, Align>& other) const { + return !(*this == other); + } + + // Returns true if and only if storage allocated from *this + // can be deallocated from other, and vice versa. + // Always returns true for stateless allocators. + bool operator==(const AlignmentAllocator<T, Align>& other) const { + return true; + } +}; + } // namespace Common diff --git a/src/core/hle/kernel/code_set.h b/src/core/hle/kernel/code_set.h index 879957dcb..d8ad54030 100644 --- a/src/core/hle/kernel/code_set.h +++ b/src/core/hle/kernel/code_set.h @@ -8,6 +8,7 @@ #include <vector> #include "common/common_types.h" +#include "core/hle/kernel/physical_memory.h" namespace Kernel { @@ -77,7 +78,7 @@ struct CodeSet final { } /// The overall data that backs this code set. - std::vector<u8> memory; + Kernel::PhysicalMemory memory; /// The segments that comprise this code set. std::array<Segment, 3> segments; diff --git a/src/core/hle/kernel/physical_memory.h b/src/core/hle/kernel/physical_memory.h new file mode 100644 index 000000000..dd49c75a2 --- /dev/null +++ b/src/core/hle/kernel/physical_memory.h @@ -0,0 +1,13 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/alignment.h" + +namespace Kernel { + +using PhysicalMemory = std::vector<u8, Common::AlignmentAllocator<u8, 256>>; + +} diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 92169a97b..e80a12ac3 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -247,7 +247,7 @@ VAddr Process::CreateTLSRegion() { ASSERT(region_address.Succeeded()); const auto map_result = vm_manager.MapMemoryBlock( - *region_address, std::make_shared<std::vector<u8>>(Memory::PAGE_SIZE), 0, + *region_address, std::make_shared<PhysicalMemory>(Memory::PAGE_SIZE), 0, Memory::PAGE_SIZE, MemoryState::ThreadLocal); ASSERT(map_result.Succeeded()); @@ -277,7 +277,7 @@ void Process::FreeTLSRegion(VAddr tls_address) { } void Process::LoadModule(CodeSet module_, VAddr base_addr) { - const auto memory = std::make_shared<std::vector<u8>>(std::move(module_.memory)); + const auto memory = std::make_shared<PhysicalMemory>(std::move(module_.memory)); const auto MapSegment = [&](const CodeSet::Segment& segment, VMAPermission permissions, MemoryState memory_state) { @@ -327,7 +327,7 @@ void Process::AllocateMainThreadStack(u64 stack_size) { // Allocate and map the main thread stack const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size; vm_manager - .MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size), + .MapMemoryBlock(mapping_address, std::make_shared<PhysicalMemory>(main_thread_stack_size), 0, main_thread_stack_size, MemoryState::Stack) .Unwrap(); } diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index f15c5ee36..45a9e1942 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -28,7 +28,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, Process* owner_ shared_memory->other_permissions = other_permissions; if (address == 0) { - shared_memory->backing_block = std::make_shared<std::vector<u8>>(size); + shared_memory->backing_block = std::make_shared<Kernel::PhysicalMemory>(size); shared_memory->backing_block_offset = 0; // Refresh the address mappings for the current process. @@ -59,7 +59,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, Process* owner_ } SharedPtr<SharedMemory> SharedMemory::CreateForApplet( - KernelCore& kernel, std::shared_ptr<std::vector<u8>> heap_block, std::size_t offset, u64 size, + KernelCore& kernel, std::shared_ptr<Kernel::PhysicalMemory> heap_block, std::size_t offset, u64 size, MemoryPermission permissions, MemoryPermission other_permissions, std::string name) { SharedPtr<SharedMemory> shared_memory(new SharedMemory(kernel)); diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h index c2b6155e1..01ca6dcd2 100644 --- a/src/core/hle/kernel/shared_memory.h +++ b/src/core/hle/kernel/shared_memory.h @@ -10,6 +10,7 @@ #include "common/common_types.h" #include "core/hle/kernel/object.h" +#include "core/hle/kernel/physical_memory.h" #include "core/hle/kernel/process.h" #include "core/hle/result.h" @@ -62,12 +63,10 @@ public: * block. * @param name Optional object name, used for debugging purposes. */ - static SharedPtr<SharedMemory> CreateForApplet(KernelCore& kernel, - std::shared_ptr<std::vector<u8>> heap_block, - std::size_t offset, u64 size, - MemoryPermission permissions, - MemoryPermission other_permissions, - std::string name = "Unknown Applet"); + static SharedPtr<SharedMemory> CreateForApplet( + KernelCore& kernel, std::shared_ptr<Kernel::PhysicalMemory> heap_block, std::size_t offset, + u64 size, MemoryPermission permissions, MemoryPermission other_permissions, + std::string name = "Unknown Applet"); std::string GetTypeName() const override { return "SharedMemory"; @@ -135,7 +134,7 @@ private: ~SharedMemory() override; /// Backing memory for this shared memory block. - std::shared_ptr<std::vector<u8>> backing_block; + std::shared_ptr<PhysicalMemory> backing_block; /// Offset into the backing block for this shared memory. std::size_t backing_block_offset = 0; /// Size of the memory block. Page-aligned. diff --git a/src/core/hle/kernel/transfer_memory.cpp b/src/core/hle/kernel/transfer_memory.cpp index 26c4e5e67..1113c815e 100644 --- a/src/core/hle/kernel/transfer_memory.cpp +++ b/src/core/hle/kernel/transfer_memory.cpp @@ -47,7 +47,7 @@ ResultCode TransferMemory::MapMemory(VAddr address, u64 size, MemoryPermission p return ERR_INVALID_STATE; } - backing_block = std::make_shared<std::vector<u8>>(size); + backing_block = std::make_shared<PhysicalMemory>(size); const auto map_state = owner_permissions == MemoryPermission::None ? MemoryState::TransferMemoryIsolated diff --git a/src/core/hle/kernel/transfer_memory.h b/src/core/hle/kernel/transfer_memory.h index a140b1e2b..6be9dc094 100644 --- a/src/core/hle/kernel/transfer_memory.h +++ b/src/core/hle/kernel/transfer_memory.h @@ -8,6 +8,7 @@ #include <vector> #include "core/hle/kernel/object.h" +#include "core/hle/kernel/physical_memory.h" union ResultCode; @@ -82,7 +83,7 @@ private: ~TransferMemory() override; /// Memory block backing this instance. - std::shared_ptr<std::vector<u8>> backing_block; + std::shared_ptr<PhysicalMemory> backing_block; /// The base address for the memory managed by this instance. VAddr base_address = 0; diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp index 4f45fb03b..40cea1e7c 100644 --- a/src/core/hle/kernel/vm_manager.cpp +++ b/src/core/hle/kernel/vm_manager.cpp @@ -5,6 +5,7 @@ #include <algorithm> #include <iterator> #include <utility> +#include "common/alignment.h" #include "common/assert.h" #include "common/logging/log.h" #include "common/memory_hook.h" @@ -103,7 +104,7 @@ bool VMManager::IsValidHandle(VMAHandle handle) const { } ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target, - std::shared_ptr<std::vector<u8>> block, + std::shared_ptr<PhysicalMemory> block, std::size_t offset, u64 size, MemoryState state, VMAPermission perm) { ASSERT(block != nullptr); @@ -260,7 +261,7 @@ ResultVal<VAddr> VMManager::SetHeapSize(u64 size) { if (heap_memory == nullptr) { // Initialize heap - heap_memory = std::make_shared<std::vector<u8>>(size); + heap_memory = std::make_shared<PhysicalMemory>(size); heap_end = heap_region_base + size; } else { UnmapRange(heap_region_base, GetCurrentHeapSize()); @@ -341,7 +342,7 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) { const auto map_size = std::min(end_addr - cur_addr, vma_end - cur_addr); if (vma.state == MemoryState::Unmapped) { const auto map_res = - MapMemoryBlock(cur_addr, std::make_shared<std::vector<u8>>(map_size, 0), 0, + MapMemoryBlock(cur_addr, std::make_shared<PhysicalMemory>(map_size, 0), 0, map_size, MemoryState::Heap, VMAPermission::ReadWrite); result = map_res.Code(); if (result.IsError()) { @@ -442,7 +443,7 @@ ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) { if (result.IsError()) { for (const auto [map_address, map_size] : unmapped_regions) { const auto remap_res = - MapMemoryBlock(map_address, std::make_shared<std::vector<u8>>(map_size, 0), 0, + MapMemoryBlock(map_address, std::make_shared<PhysicalMemory>(map_size, 0), 0, map_size, MemoryState::Heap, VMAPermission::None); ASSERT_MSG(remap_res.Succeeded(), "UnmapPhysicalMemory re-map on error"); } @@ -593,7 +594,7 @@ ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, Mem ASSERT_MSG(vma_offset + size <= vma->second.size, "Shared memory exceeds bounds of mapped block"); - const std::shared_ptr<std::vector<u8>>& backing_block = vma->second.backing_block; + const std::shared_ptr<PhysicalMemory>& backing_block = vma->second.backing_block; const std::size_t backing_block_offset = vma->second.offset + vma_offset; CASCADE_RESULT(auto new_vma, @@ -606,7 +607,7 @@ ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, Mem return RESULT_SUCCESS; } -void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) { +void VMManager::RefreshMemoryBlockMappings(const PhysicalMemory* block) { // If this ever proves to have a noticeable performance impact, allow users of the function to // specify a specific range of addresses to limit the scan to. for (const auto& p : vma_map) { @@ -764,7 +765,7 @@ void VMManager::MergeAdjacentVMA(VirtualMemoryArea& left, const VirtualMemoryAre right.backing_block->begin() + right.offset + right.size); } else { // Slow case: make a new memory block for left and right. - auto new_memory = std::make_shared<std::vector<u8>>(); + auto new_memory = std::make_shared<PhysicalMemory>(); new_memory->insert(new_memory->end(), left.backing_block->begin() + left.offset, left.backing_block->begin() + left.offset + left.size); new_memory->insert(new_memory->end(), right.backing_block->begin() + right.offset, diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h index 0aecb7499..b18cde619 100644 --- a/src/core/hle/kernel/vm_manager.h +++ b/src/core/hle/kernel/vm_manager.h @@ -11,6 +11,7 @@ #include "common/common_types.h" #include "common/memory_hook.h" #include "common/page_table.h" +#include "core/hle/kernel/physical_memory.h" #include "core/hle/result.h" #include "core/memory.h" @@ -290,7 +291,7 @@ struct VirtualMemoryArea { // Settings for type = AllocatedMemoryBlock /// Memory block backing this VMA. - std::shared_ptr<std::vector<u8>> backing_block = nullptr; + std::shared_ptr<PhysicalMemory> backing_block = nullptr; /// Offset into the backing_memory the mapping starts from. std::size_t offset = 0; @@ -348,7 +349,7 @@ public: * @param size Size of the mapping. * @param state MemoryState tag to attach to the VMA. */ - ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<std::vector<u8>> block, + ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<PhysicalMemory> block, std::size_t offset, u64 size, MemoryState state, VMAPermission perm = VMAPermission::ReadWrite); @@ -547,7 +548,7 @@ public: * Scans all VMAs and updates the page table range of any that use the given vector as backing * memory. This should be called after any operation that causes reallocation of the vector. */ - void RefreshMemoryBlockMappings(const std::vector<u8>* block); + void RefreshMemoryBlockMappings(const PhysicalMemory* block); /// Dumps the address space layout to the log, for debugging void LogLayout() const; @@ -777,7 +778,7 @@ private: // the entire virtual address space extents that bound the allocations, including any holes. // This makes deallocation and reallocation of holes fast and keeps process memory contiguous // in the emulator address space, allowing Memory::GetPointer to be reasonably safe. - std::shared_ptr<std::vector<u8>> heap_memory; + std::shared_ptr<PhysicalMemory> heap_memory; // The end of the currently allocated heap. This is not an inclusive // end of the range. This is essentially 'base_address + current_size'. diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp index ad176f89d..2a522136d 100644 --- a/src/core/hle/service/ns/pl_u.cpp +++ b/src/core/hle/service/ns/pl_u.cpp @@ -77,7 +77,7 @@ enum class LoadState : u32 { Done = 1, }; -static void DecryptSharedFont(const std::vector<u32>& input, std::vector<u8>& output, +static void DecryptSharedFont(const std::vector<u32>& input, Kernel::PhysicalMemory& output, std::size_t& offset) { ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, "Shared fonts exceeds 17mb!"); @@ -94,7 +94,7 @@ static void DecryptSharedFont(const std::vector<u32>& input, std::vector<u8>& ou offset += transformed_font.size() * sizeof(u32); } -static void EncryptSharedFont(const std::vector<u8>& input, std::vector<u8>& output, +static void EncryptSharedFont(const std::vector<u8>& input, Kernel::PhysicalMemory& output, std::size_t& offset) { ASSERT_MSG(offset + input.size() + 8 < SHARED_FONT_MEM_SIZE, "Shared fonts exceeds 17mb!"); const u32 KEY = EXPECTED_MAGIC ^ EXPECTED_RESULT; @@ -121,7 +121,7 @@ struct PL_U::Impl { return shared_font_regions.at(index); } - void BuildSharedFontsRawRegions(const std::vector<u8>& input) { + void BuildSharedFontsRawRegions(const Kernel::PhysicalMemory& input) { // As we can derive the xor key we can just populate the offsets // based on the shared memory dump unsigned cur_offset = 0; @@ -144,7 +144,7 @@ struct PL_U::Impl { Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem; /// Backing memory for the shared font data - std::shared_ptr<std::vector<u8>> shared_font; + std::shared_ptr<Kernel::PhysicalMemory> shared_font; // Automatically populated based on shared_fonts dump or system archives. std::vector<FontRegion> shared_font_regions; @@ -166,7 +166,7 @@ PL_U::PL_U() : ServiceFramework("pl:u"), impl{std::make_unique<Impl>()} { // Rebuild shared fonts from data ncas if (nand->HasEntry(static_cast<u64>(FontArchives::Standard), FileSys::ContentRecordType::Data)) { - impl->shared_font = std::make_shared<std::vector<u8>>(SHARED_FONT_MEM_SIZE); + impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(SHARED_FONT_MEM_SIZE); for (auto font : SHARED_FONTS) { const auto nca = nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data); @@ -207,7 +207,7 @@ PL_U::PL_U() : ServiceFramework("pl:u"), impl{std::make_unique<Impl>()} { } } else { - impl->shared_font = std::make_shared<std::vector<u8>>( + impl->shared_font = std::make_shared<Kernel::PhysicalMemory>( SHARED_FONT_MEM_SIZE); // Shared memory needs to always be allocated and a fixed size const std::string user_path = FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir); diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 6d4b02375..f1795fdd6 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -295,7 +295,7 @@ Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) { } } - std::vector<u8> program_image(total_image_size); + Kernel::PhysicalMemory program_image(total_image_size); std::size_t current_image_position = 0; Kernel::CodeSet codeset; diff --git a/src/core/loader/kip.cpp b/src/core/loader/kip.cpp index 70051c13a..474b55cb1 100644 --- a/src/core/loader/kip.cpp +++ b/src/core/loader/kip.cpp @@ -69,7 +69,7 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::Process& process) { const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress(); Kernel::CodeSet codeset; - std::vector<u8> program_image; + Kernel::PhysicalMemory program_image; const auto load_segment = [&program_image](Kernel::CodeSet::Segment& segment, const std::vector<u8>& data, u32 offset) { diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 6a0ca389b..e92e2e06e 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -143,7 +143,7 @@ static bool LoadNroImpl(Kernel::Process& process, const std::vector<u8>& data, } // Build program image - std::vector<u8> program_image(PageAlignSize(nro_header.file_size)); + Kernel::PhysicalMemory program_image(PageAlignSize(nro_header.file_size)); std::memcpy(program_image.data(), data.data(), program_image.size()); if (program_image.size() != PageAlignSize(nro_header.file_size)) { return {}; diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index 29311404a..70c90109f 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -89,7 +89,7 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process, // Build program image Kernel::CodeSet codeset; - std::vector<u8> program_image; + Kernel::PhysicalMemory program_image; for (std::size_t i = 0; i < nso_header.segments.size(); ++i) { std::vector<u8> data = file.ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset); |