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Code Issues Projects Releases Wiki Activity

hle: kernel: Migrate AddressSpaceInfo to KAddressSpaceInfo.

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This commit is contained in:
bunnei 2021-02-12 15:47:05 -08:00
parent 701ef616b2
commit 7ed5dd0d62
4 changed files with 54 additions and 59 deletions
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4
src/core/CMakeLists.txt
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@ -156,6 +156,8 @@ add_library(core STATIC
hle/kernel/hle_ipc.h hle/kernel/hle_ipc.h
hle/kernel/k_address_arbiter.cpp hle/kernel/k_address_arbiter.cpp
hle/kernel/k_address_arbiter.h hle/kernel/k_address_arbiter.h
hle/kernel/k_address_space_info.cpp
hle/kernel/k_address_space_info.h
hle/kernel/k_affinity_mask.h hle/kernel/k_affinity_mask.h
hle/kernel/k_condition_variable.cpp hle/kernel/k_condition_variable.cpp
hle/kernel/k_condition_variable.h hle/kernel/k_condition_variable.h
@ -191,8 +193,6 @@ add_library(core STATIC
hle/kernel/k_writable_event.h hle/kernel/k_writable_event.h
hle/kernel/kernel.cpp hle/kernel/kernel.cpp
hle/kernel/kernel.h hle/kernel/kernel.h
hle/kernel/memory/address_space_info.cpp
hle/kernel/memory/address_space_info.h
hle/kernel/memory/memory_block.h hle/kernel/memory/memory_block.h
hle/kernel/memory/memory_block_manager.cpp hle/kernel/memory/memory_block_manager.cpp
hle/kernel/memory/memory_block_manager.h hle/kernel/memory/memory_block_manager.h

60
src/core/hle/kernel/memory/address_space_info.cpp → src/core/hle/kernel/k_address_space_info.cpp
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@ -2,15 +2,12 @@
// Licensed under GPLv2 or any later version // Licensed under GPLv2 or any later version
// Refer to the license.txt file included. // Refer to the license.txt file included.
// This file references various implementation details from Atmosphere, an open-source firmware for
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
#include <array> #include <array>
#include "common/assert.h" #include "common/assert.h"
#include "core/hle/kernel/memory/address_space_info.h" #include "core/hle/kernel/k_address_space_info.h"
namespace Kernel::Memory { namespace Kernel {
namespace { namespace {
@ -28,20 +25,20 @@ enum : u64 {
}; };
// clang-format off // clang-format off
constexpr std::array<AddressSpaceInfo, 13> AddressSpaceInfos{{ constexpr std::array<KAddressSpaceInfo, 13> AddressSpaceInfos{{
{ .bit_width = 32, .address = Size_2_MB , .size = Size_1_GB - Size_2_MB , .type = AddressSpaceInfo::Type::Is32Bit, }, { .bit_width = 32, .address = Size_2_MB , .size = Size_1_GB - Size_2_MB , .type = KAddressSpaceInfo::Type::MapSmall, },
{ .bit_width = 32, .address = Size_1_GB , .size = Size_4_GB - Size_1_GB , .type = AddressSpaceInfo::Type::Small64Bit, }, { .bit_width = 32, .address = Size_1_GB , .size = Size_4_GB - Size_1_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
{ .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = AddressSpaceInfo::Type::Heap, }, { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Heap, },
{ .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = AddressSpaceInfo::Type::Alias, }, { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Alias, },
{ .bit_width = 36, .address = Size_128_MB, .size = Size_2_GB - Size_128_MB, .type = AddressSpaceInfo::Type::Is32Bit, }, { .bit_width = 36, .address = Size_128_MB, .size = Size_2_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::MapSmall, },
{ .bit_width = 36, .address = Size_2_GB , .size = Size_64_GB - Size_2_GB , .type = AddressSpaceInfo::Type::Small64Bit, }, { .bit_width = 36, .address = Size_2_GB , .size = Size_64_GB - Size_2_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
{ .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Heap, }, { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
{ .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Alias, }, { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Alias, },
{ .bit_width = 39, .address = Size_128_MB, .size = Size_512_GB - Size_128_MB, .type = AddressSpaceInfo::Type::Large64Bit, }, { .bit_width = 39, .address = Size_128_MB, .size = Size_512_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::Map39Bit, },
{ .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = AddressSpaceInfo::Type::Is32Bit }, { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::MapSmall },
{ .bit_width = 39, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Heap, }, { .bit_width = 39, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
{ .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = AddressSpaceInfo::Type::Alias, }, { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::Alias, },
{ .bit_width = 39, .address = Invalid , .size = Size_2_GB , .type = AddressSpaceInfo::Type::Stack, }, { .bit_width = 39, .address = Invalid , .size = Size_2_GB , .type = KAddressSpaceInfo::Type::Stack, },
}}; }};
// clang-format on // clang-format on
@ -49,7 +46,8 @@ constexpr bool IsAllowedIndexForAddress(std::size_t index) {
return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Invalid; return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Invalid;
} }
using IndexArray = std::array<std::size_t, static_cast<std::size_t>(AddressSpaceInfo::Type::Count)>; using IndexArray =
std::array<std::size_t, static_cast<std::size_t>(KAddressSpaceInfo::Type::Count)>;
constexpr IndexArray AddressSpaceIndices32Bit{ constexpr IndexArray AddressSpaceIndices32Bit{
0, 1, 0, 2, 0, 3, 0, 1, 0, 2, 0, 3,
@ -63,23 +61,23 @@ constexpr IndexArray AddressSpaceIndices39Bit{
9, 8, 8, 10, 12, 11, 9, 8, 8, 10, 12, 11,
}; };
constexpr bool IsAllowed32BitType(AddressSpaceInfo::Type type) { constexpr bool IsAllowed32BitType(KAddressSpaceInfo::Type type) {
return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Large64Bit && return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit &&
type != AddressSpaceInfo::Type::Stack; type != KAddressSpaceInfo::Type::Stack;
} }
constexpr bool IsAllowed36BitType(AddressSpaceInfo::Type type) { constexpr bool IsAllowed36BitType(KAddressSpaceInfo::Type type) {
return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Large64Bit && return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit &&
type != AddressSpaceInfo::Type::Stack; type != KAddressSpaceInfo::Type::Stack;
} }
constexpr bool IsAllowed39BitType(AddressSpaceInfo::Type type) { constexpr bool IsAllowed39BitType(KAddressSpaceInfo::Type type) {
return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Small64Bit; return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::MapLarge;
} }
} // namespace } // namespace
u64 AddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) { u64 KAddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
const std::size_t index{static_cast<std::size_t>(type)}; const std::size_t index{static_cast<std::size_t>(type)};
switch (width) { switch (width) {
case 32: case 32:
@ -99,7 +97,7 @@ u64 AddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
return 0; return 0;
} }
std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) { std::size_t KAddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) {
const std::size_t index{static_cast<std::size_t>(type)}; const std::size_t index{static_cast<std::size_t>(type)};
switch (width) { switch (width) {
case 32: case 32:
@ -116,4 +114,4 @@ std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type)
return 0; return 0;
} }
} // namespace Kernel::Memory } // namespace Kernel

15
src/core/hle/kernel/memory/address_space_info.h → src/core/hle/kernel/k_address_space_info.h
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@ -2,20 +2,17 @@
// Licensed under GPLv2 or any later version // Licensed under GPLv2 or any later version
// Refer to the license.txt file included. // Refer to the license.txt file included.
// This file references various implementation details from Atmosphere, an open-source firmware for
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
#pragma once #pragma once
#include "common/common_types.h" #include "common/common_types.h"
namespace Kernel::Memory { namespace Kernel {
struct AddressSpaceInfo final { struct KAddressSpaceInfo final {
enum class Type : u32 { enum class Type : u32 {
Is32Bit = 0, MapSmall = 0,
Small64Bit = 1, MapLarge = 1,
Large64Bit = 2, Map39Bit = 2,
Heap = 3, Heap = 3,
Stack = 4, Stack = 4,
Alias = 5, Alias = 5,
@ -31,4 +28,4 @@ struct AddressSpaceInfo final {
const Type type{}; const Type type{};
}; };
} // namespace Kernel::Memory } // namespace Kernel

34
src/core/hle/kernel/memory/page_table.cpp
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@ -6,11 +6,11 @@
#include "common/assert.h" #include "common/assert.h"
#include "common/scope_exit.h" #include "common/scope_exit.h"
#include "core/core.h" #include "core/core.h"
#include "core/hle/kernel/k_address_space_info.h"
#include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/address_space_info.h"
#include "core/hle/kernel/memory/memory_block.h" #include "core/hle/kernel/memory/memory_block.h"
#include "core/hle/kernel/memory/memory_block_manager.h" #include "core/hle/kernel/memory/memory_block_manager.h"
#include "core/hle/kernel/memory/page_linked_list.h" #include "core/hle/kernel/memory/page_linked_list.h"
@ -64,19 +64,19 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
bool enable_aslr, VAddr code_addr, std::size_t code_size, bool enable_aslr, VAddr code_addr, std::size_t code_size,
Memory::MemoryManager::Pool pool) { Memory::MemoryManager::Pool pool) {
const auto GetSpaceStart = [this](AddressSpaceInfo::Type type) { const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
return AddressSpaceInfo::GetAddressSpaceStart(address_space_width, type); return KAddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
}; };
const auto GetSpaceSize = [this](AddressSpaceInfo::Type type) { const auto GetSpaceSize = [this](KAddressSpaceInfo::Type type) {
return AddressSpaceInfo::GetAddressSpaceSize(address_space_width, type); return KAddressSpaceInfo::GetAddressSpaceSize(address_space_width, type);
}; };
// Set our width and heap/alias sizes // Set our width and heap/alias sizes
address_space_width = GetAddressSpaceWidthFromType(as_type); address_space_width = GetAddressSpaceWidthFromType(as_type);
const VAddr start = 0; const VAddr start = 0;
const VAddr end{1ULL << address_space_width}; const VAddr end{1ULL << address_space_width};
std::size_t alias_region_size{GetSpaceSize(AddressSpaceInfo::Type::Alias)}; std::size_t alias_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Alias)};
std::size_t heap_region_size{GetSpaceSize(AddressSpaceInfo::Type::Heap)}; std::size_t heap_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Heap)};
ASSERT(start <= code_addr); ASSERT(start <= code_addr);
ASSERT(code_addr < code_addr + code_size); ASSERT(code_addr < code_addr + code_size);
@ -96,12 +96,12 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
std::size_t kernel_map_region_size{}; std::size_t kernel_map_region_size{};
if (address_space_width == 39) { if (address_space_width == 39) {
alias_region_size = GetSpaceSize(AddressSpaceInfo::Type::Alias); alias_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Alias);
heap_region_size = GetSpaceSize(AddressSpaceInfo::Type::Heap); heap_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Heap);
stack_region_size = GetSpaceSize(AddressSpaceInfo::Type::Stack); stack_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Stack);
kernel_map_region_size = GetSpaceSize(AddressSpaceInfo::Type::Is32Bit); kernel_map_region_size = GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
code_region_start = GetSpaceStart(AddressSpaceInfo::Type::Large64Bit); code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
code_region_end = code_region_start + GetSpaceSize(AddressSpaceInfo::Type::Large64Bit); code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::Map39Bit);
alias_code_region_start = code_region_start; alias_code_region_start = code_region_start;
alias_code_region_end = code_region_end; alias_code_region_end = code_region_end;
process_code_start = Common::AlignDown(code_addr, RegionAlignment); process_code_start = Common::AlignDown(code_addr, RegionAlignment);
@ -109,12 +109,12 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
} else { } else {
stack_region_size = 0; stack_region_size = 0;
kernel_map_region_size = 0; kernel_map_region_size = 0;
code_region_start = GetSpaceStart(AddressSpaceInfo::Type::Is32Bit); code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::MapSmall);
code_region_end = code_region_start + GetSpaceSize(AddressSpaceInfo::Type::Is32Bit); code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
stack_region_start = code_region_start; stack_region_start = code_region_start;
alias_code_region_start = code_region_start; alias_code_region_start = code_region_start;
alias_code_region_end = GetSpaceStart(AddressSpaceInfo::Type::Small64Bit) + alias_code_region_end = GetSpaceStart(KAddressSpaceInfo::Type::MapLarge) +
GetSpaceSize(AddressSpaceInfo::Type::Small64Bit); GetSpaceSize(KAddressSpaceInfo::Type::MapLarge);
stack_region_end = code_region_end; stack_region_end = code_region_end;
kernel_map_region_start = code_region_start; kernel_map_region_start = code_region_start;
kernel_map_region_end = code_region_end; kernel_map_region_end = code_region_end;