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-rw-r--r--src/core/hle/kernel/k_memory_block.h2
-rw-r--r--src/core/hle/kernel/k_page_table.cpp194
-rw-r--r--src/core/hle/kernel/k_page_table.h20
-rw-r--r--src/core/hle/kernel/k_process.cpp8
-rw-r--r--src/core/hle/kernel/k_thread.cpp2
-rw-r--r--src/core/hle/kernel/svc.cpp55
-rw-r--r--src/core/hle/kernel/svc_common.h5
-rw-r--r--src/core/hle/kernel/svc_wrap.h8
8 files changed, 210 insertions, 84 deletions
diff --git a/src/core/hle/kernel/k_memory_block.h b/src/core/hle/kernel/k_memory_block.h
index fd491146f..9e51c33ce 100644
--- a/src/core/hle/kernel/k_memory_block.h
+++ b/src/core/hle/kernel/k_memory_block.h
@@ -120,7 +120,7 @@ static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x00402015);
enum class KMemoryPermission : u8 {
None = 0,
- Mask = static_cast<u8>(~None),
+ All = static_cast<u8>(~None),
Read = 1 << 0,
Write = 1 << 1,
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 99982e5a3..4da509224 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -264,9 +264,9 @@ ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_
ASSERT(heap_last < stack_start || stack_last < heap_start);
ASSERT(heap_last < kmap_start || kmap_last < heap_start);
- current_heap_addr = heap_region_start;
- heap_capacity = 0;
- physical_memory_usage = 0;
+ current_heap_end = heap_region_start;
+ max_heap_size = 0;
+ mapped_physical_memory_size = 0;
memory_pool = pool;
page_table_impl.Resize(address_space_width, PageBits);
@@ -306,7 +306,7 @@ ResultCode KPageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std:
KMemoryState state{};
KMemoryPermission perm{};
CASCADE_CODE(CheckMemoryState(&state, &perm, nullptr, src_addr, size, KMemoryState::All,
- KMemoryState::Normal, KMemoryPermission::Mask,
+ KMemoryState::Normal, KMemoryPermission::All,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask,
KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
@@ -465,7 +465,7 @@ ResultCode KPageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
MapPhysicalMemory(page_linked_list, addr, end_addr);
- physical_memory_usage += remaining_size;
+ mapped_physical_memory_size += remaining_size;
const std::size_t num_pages{size / PageSize};
block_manager->Update(addr, num_pages, KMemoryState::Free, KMemoryPermission::None,
@@ -507,7 +507,7 @@ ResultCode KPageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
auto process{system.Kernel().CurrentProcess()};
process->GetResourceLimit()->Release(LimitableResource::PhysicalMemory, mapped_size);
- physical_memory_usage -= mapped_size;
+ mapped_physical_memory_size -= mapped_size;
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, src_addr, size, KMemoryState::FlagCanAlias,
- KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::ReadAndWrite,
+ KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::ReadAndWrite,
KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
if (IsRegionMapped(dst_addr, size)) {
@@ -593,7 +593,7 @@ ResultCode KPageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
KMemoryState src_state{};
CASCADE_CODE(CheckMemoryState(
&src_state, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias,
- KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::None,
+ KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::None,
KMemoryAttribute::Mask, KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped));
KMemoryPermission dst_perm{};
@@ -784,7 +784,7 @@ ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemo
CASCADE_CODE(CheckMemoryState(
&state, nullptr, &attribute, addr, size,
KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted,
- KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::Mask,
+ KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::All,
KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None,
KMemoryAttribute::IpcAndDeviceMapped));
@@ -806,6 +806,33 @@ ResultCode KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped));
block_manager->Update(addr, size / PageSize, state, KMemoryPermission::ReadAndWrite);
+ return ResultSuccess;
+}
+
+ResultCode KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
+ Svc::MemoryPermission svc_perm) {
+ const size_t num_pages = size / PageSize;
+
+ // Lock the table.
+ std::lock_guard lock{page_table_lock};
+
+ // Verify we can change the memory permission.
+ KMemoryState old_state;
+ KMemoryPermission old_perm;
+ R_TRY(this->CheckMemoryState(
+ std::addressof(old_state), std::addressof(old_perm), nullptr, addr, size,
+ KMemoryState::FlagCanReprotect, KMemoryState::FlagCanReprotect, KMemoryPermission::None,
+ KMemoryPermission::None, KMemoryAttribute::All, KMemoryAttribute::None));
+
+ // Determine new perm.
+ const KMemoryPermission new_perm = ConvertToKMemoryPermission(svc_perm);
+ R_SUCCEED_IF(old_perm == new_perm);
+
+ // Perform mapping operation.
+ R_TRY(Operate(addr, num_pages, new_perm, OperationType::ChangePermissions));
+
+ // Update the blocks.
+ block_manager->Update(addr, num_pages, old_state, new_perm, KMemoryAttribute::None);
return ResultSuccess;
}
@@ -832,61 +859,125 @@ ResultCode KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryA
return ResultSuccess;
}
-ResultCode KPageTable::SetHeapCapacity(std::size_t new_heap_capacity) {
+ResultCode KPageTable::SetMaxHeapSize(std::size_t size) {
+ // Lock the table.
std::lock_guard lock{page_table_lock};
- heap_capacity = new_heap_capacity;
- return ResultSuccess;
-}
-ResultVal<VAddr> KPageTable::SetHeapSize(std::size_t size) {
+ // Only process page tables are allowed to set heap size.
+ ASSERT(!this->IsKernel());
- if (size > heap_region_end - heap_region_start) {
- return ResultOutOfMemory;
- }
+ max_heap_size = size;
- const u64 previous_heap_size{GetHeapSize()};
-
- UNIMPLEMENTED_IF_MSG(previous_heap_size > size, "Heap shrink is unimplemented");
+ return ResultSuccess;
+}
- // Increase the heap size
+ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
+ // Try to perform a reduction in heap, instead of an extension.
+ VAddr cur_address{};
+ std::size_t allocation_size{};
{
- std::lock_guard lock{page_table_lock};
-
- const u64 delta{size - previous_heap_size};
-
- // Reserve memory for the heap extension.
- KScopedResourceReservation memory_reservation(
- system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory,
- delta);
-
- if (!memory_reservation.Succeeded()) {
- LOG_ERROR(Kernel, "Could not reserve heap extension of size {:X} bytes", delta);
- return ResultLimitReached;
+ // Lock the table.
+ std::lock_guard lk(page_table_lock);
+
+ // Validate that setting heap size is possible at all.
+ R_UNLESS(!is_kernel, ResultOutOfMemory);
+ R_UNLESS(size <= static_cast<std::size_t>(heap_region_end - heap_region_start),
+ ResultOutOfMemory);
+ R_UNLESS(size <= max_heap_size, ResultOutOfMemory);
+
+ if (size < GetHeapSize()) {
+ // The size being requested is less than the current size, so we need to free the end of
+ // the heap.
+
+ // Validate memory state.
+ std::size_t num_allocator_blocks;
+ R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks),
+ heap_region_start + size, GetHeapSize() - size,
+ KMemoryState::All, KMemoryState::Normal,
+ KMemoryPermission::All, KMemoryPermission::ReadAndWrite,
+ KMemoryAttribute::All, KMemoryAttribute::None));
+
+ // Unmap the end of the heap.
+ const auto num_pages = (GetHeapSize() - size) / PageSize;
+ R_TRY(Operate(heap_region_start + size, num_pages, KMemoryPermission::None,
+ OperationType::Unmap));
+
+ // Release the memory from the resource limit.
+ system.Kernel().CurrentProcess()->GetResourceLimit()->Release(
+ LimitableResource::PhysicalMemory, num_pages * PageSize);
+
+ // Apply the memory block update.
+ block_manager->Update(heap_region_start + size, num_pages, KMemoryState::Free,
+ KMemoryPermission::None, KMemoryAttribute::None);
+
+ // Update the current heap end.
+ current_heap_end = heap_region_start + size;
+
+ // Set the output.
+ *out = heap_region_start;
+ return ResultSuccess;
+ } else if (size == GetHeapSize()) {
+ // The size requested is exactly the current size.
+ *out = heap_region_start;
+ return ResultSuccess;
+ } else {
+ // We have to allocate memory. Determine how much to allocate and where while the table
+ // is locked.
+ cur_address = current_heap_end;
+ allocation_size = size - GetHeapSize();
}
+ }
- KPageLinkedList page_linked_list;
- const std::size_t num_pages{delta / PageSize};
+ // Reserve memory for the heap extension.
+ KScopedResourceReservation memory_reservation(
+ system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory,
+ allocation_size);
+ R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
- CASCADE_CODE(
- system.Kernel().MemoryManager().Allocate(page_linked_list, num_pages, memory_pool));
+ // Allocate pages for the heap extension.
+ KPageLinkedList page_linked_list;
+ R_TRY(system.Kernel().MemoryManager().Allocate(page_linked_list, allocation_size / PageSize,
+ memory_pool));
- if (IsRegionMapped(current_heap_addr, delta)) {
- return ResultInvalidCurrentMemory;
+ // Map the pages.
+ {
+ // Lock the table.
+ std::lock_guard lk(page_table_lock);
+
+ // Ensure that the heap hasn't changed since we began executing.
+ ASSERT(cur_address == current_heap_end);
+
+ // Check the memory state.
+ std::size_t num_allocator_blocks{};
+ R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), current_heap_end,
+ allocation_size, KMemoryState::All, KMemoryState::Free,
+ KMemoryPermission::None, KMemoryPermission::None,
+ KMemoryAttribute::None, KMemoryAttribute::None));
+
+ // Map the pages.
+ const auto num_pages = allocation_size / PageSize;
+ R_TRY(Operate(current_heap_end, num_pages, page_linked_list, OperationType::MapGroup));
+
+ // Clear all the newly allocated pages.
+ for (std::size_t cur_page = 0; cur_page < num_pages; ++cur_page) {
+ std::memset(system.Memory().GetPointer(current_heap_end + (cur_page * PageSize)), 0,
+ PageSize);
}
- CASCADE_CODE(
- Operate(current_heap_addr, num_pages, page_linked_list, OperationType::MapGroup));
-
- // Succeeded in allocation, commit the resource reservation
+ // We succeeded, so commit our memory reservation.
memory_reservation.Commit();
- block_manager->Update(current_heap_addr, num_pages, KMemoryState::Normal,
- KMemoryPermission::ReadAndWrite);
+ // Apply the memory block update.
+ block_manager->Update(current_heap_end, num_pages, KMemoryState::Normal,
+ KMemoryPermission::ReadAndWrite, KMemoryAttribute::None);
- current_heap_addr = heap_region_start + size;
- }
+ // Update the current heap end.
+ current_heap_end = heap_region_start + size;
- return heap_region_start;
+ // Set the output.
+ *out = heap_region_start;
+ return ResultSuccess;
+ }
}
ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
@@ -978,7 +1069,7 @@ ResultCode KPageTable::LockForCodeMemory(VAddr addr, std::size_t size) {
if (const ResultCode result{CheckMemoryState(
nullptr, &old_perm, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
- KMemoryState::FlagCanCodeMemory, KMemoryPermission::Mask,
+ KMemoryState::FlagCanCodeMemory, KMemoryPermission::All,
KMemoryPermission::UserReadWrite, KMemoryAttribute::All, KMemoryAttribute::None)};
result.IsError()) {
return result;
@@ -1031,9 +1122,8 @@ ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
bool KPageTable::IsRegionMapped(VAddr address, u64 size) {
return CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free,
- KMemoryPermission::Mask, KMemoryPermission::None,
- KMemoryAttribute::Mask, KMemoryAttribute::None,
- KMemoryAttribute::IpcAndDeviceMapped)
+ KMemoryPermission::All, KMemoryPermission::None, KMemoryAttribute::Mask,
+ KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)
.IsError();
}
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index d784aa67e..564410dca 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -47,10 +47,11 @@ public:
KMemoryInfo QueryInfo(VAddr addr);
ResultCode ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm);
ResultCode ResetTransferMemory(VAddr addr, std::size_t size);
+ ResultCode SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm);
ResultCode SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask,
KMemoryAttribute value);
- ResultCode SetHeapCapacity(std::size_t new_heap_capacity);
- ResultVal<VAddr> SetHeapSize(std::size_t size);
+ ResultCode SetMaxHeapSize(std::size_t size);
+ ResultCode SetHeapSize(VAddr* out, std::size_t size);
ResultVal<VAddr> AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
bool is_map_only, VAddr region_start,
std::size_t region_num_pages, KMemoryState state,
@@ -182,14 +183,15 @@ public:
constexpr VAddr GetAliasCodeRegionSize() const {
return alias_code_region_end - alias_code_region_start;
}
+ size_t GetNormalMemorySize() {
+ std::lock_guard lk(page_table_lock);
+ return GetHeapSize() + mapped_physical_memory_size;
+ }
constexpr std::size_t GetAddressSpaceWidth() const {
return address_space_width;
}
- constexpr std::size_t GetHeapSize() {
- return current_heap_addr - heap_region_start;
- }
- constexpr std::size_t GetTotalHeapSize() {
- return GetHeapSize() + physical_memory_usage;
+ constexpr std::size_t GetHeapSize() const {
+ return current_heap_end - heap_region_start;
}
constexpr bool IsInsideAddressSpace(VAddr address, std::size_t size) const {
return address_space_start <= address && address + size - 1 <= address_space_end - 1;
@@ -269,10 +271,8 @@ private:
VAddr code_region_end{};
VAddr alias_code_region_start{};
VAddr alias_code_region_end{};
- VAddr current_heap_addr{};
- std::size_t heap_capacity{};
- std::size_t physical_memory_usage{};
+ std::size_t mapped_physical_memory_size{};
std::size_t max_heap_size{};
std::size_t max_physical_memory_size{};
std::size_t address_space_width{};
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index aee313995..73f8bc4fe 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -172,7 +172,7 @@ void KProcess::DecrementThreadCount() {
u64 KProcess::GetTotalPhysicalMemoryAvailable() const {
const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
- page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
+ page_table->GetNormalMemorySize() + GetSystemResourceSize() + image_size +
main_thread_stack_size};
if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
capacity != pool_size) {
@@ -189,7 +189,7 @@ u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const {
}
u64 KProcess::GetTotalPhysicalMemoryUsed() const {
- return image_size + main_thread_stack_size + page_table->GetTotalHeapSize() +
+ return image_size + main_thread_stack_size + page_table->GetNormalMemorySize() +
GetSystemResourceSize();
}
@@ -410,8 +410,8 @@ void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
resource_limit->Reserve(LimitableResource::Threads, 1);
resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size);
- const std::size_t heap_capacity{memory_usage_capacity - main_thread_stack_size - image_size};
- ASSERT(!page_table->SetHeapCapacity(heap_capacity).IsError());
+ const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)};
+ ASSERT(!page_table->SetMaxHeapSize(heap_capacity).IsError());
ChangeStatus(ProcessStatus::Running);
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 752592e2e..b8c993748 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -26,6 +26,7 @@
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
+#include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_thread_queue.h"
#include "core/hle/kernel/kernel.h"
@@ -50,6 +51,7 @@ static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context,
VAddr entry_point, u64 arg) {
context = {};
context.cpu_registers[0] = arg;
+ context.cpu_registers[18] = Kernel::KSystemControl::GenerateRandomU64() | 1;
context.pc = entry_point;
context.sp = stack_top;
// TODO(merry): Perform a hardware test to determine the below value.
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 37d67b72e..63e2dff19 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -135,24 +135,15 @@ enum class ResourceLimitValueType {
} // Anonymous namespace
/// Set the process heap to a given Size. It can both extend and shrink the heap.
-static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_size) {
- LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
+static ResultCode SetHeapSize(Core::System& system, VAddr* out_address, u64 size) {
+ LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", size);
- // Size must be a multiple of 0x200000 (2MB) and be equal to or less than 8GB.
- if ((heap_size % 0x200000) != 0) {
- LOG_ERROR(Kernel_SVC, "The heap size is not a multiple of 2MB, heap_size=0x{:016X}",
- heap_size);
- return ResultInvalidSize;
- }
-
- if (heap_size >= 0x200000000) {
- LOG_ERROR(Kernel_SVC, "The heap size is not less than 8GB, heap_size=0x{:016X}", heap_size);
- return ResultInvalidSize;
- }
-
- auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
+ // Validate size.
+ R_UNLESS(Common::IsAligned(size, HeapSizeAlignment), ResultInvalidSize);
+ R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize);
- CASCADE_RESULT(*heap_addr, page_table.SetHeapSize(heap_size));
+ // Set the heap size.
+ R_TRY(system.Kernel().CurrentProcess()->PageTable().SetHeapSize(out_address, size));
return ResultSuccess;
}
@@ -164,6 +155,36 @@ static ResultCode SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_s
return result;
}
+constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) {
+ switch (perm) {
+ case MemoryPermission::None:
+ case MemoryPermission::Read:
+ case MemoryPermission::ReadWrite:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static ResultCode SetMemoryPermission(Core::System& system, VAddr address, u64 size,
+ MemoryPermission perm) {
+ // Validate address / size.
+ R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+ R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+ R_UNLESS(size > 0, ResultInvalidSize);
+ R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+ // Validate the permission.
+ R_UNLESS(IsValidSetMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+ // Validate that the region is in range for the current process.
+ auto& page_table = system.Kernel().CurrentProcess()->PageTable();
+ R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
+
+ // Set the memory attribute.
+ return page_table.SetMemoryPermission(address, size, perm);
+}
+
static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask,
u32 attribute) {
LOG_DEBUG(Kernel_SVC,
@@ -2724,7 +2745,7 @@ static const FunctionDef SVC_Table_32[] = {
static const FunctionDef SVC_Table_64[] = {
{0x00, nullptr, "Unknown"},
{0x01, SvcWrap64<SetHeapSize>, "SetHeapSize"},
- {0x02, nullptr, "SetMemoryPermission"},
+ {0x02, SvcWrap64<SetMemoryPermission>, "SetMemoryPermission"},
{0x03, SvcWrap64<SetMemoryAttribute>, "SetMemoryAttribute"},
{0x04, SvcWrap64<MapMemory>, "MapMemory"},
{0x05, SvcWrap64<UnmapMemory>, "UnmapMemory"},
diff --git a/src/core/hle/kernel/svc_common.h b/src/core/hle/kernel/svc_common.h
index 60ea2c405..25de6e437 100644
--- a/src/core/hle/kernel/svc_common.h
+++ b/src/core/hle/kernel/svc_common.h
@@ -5,6 +5,7 @@
#pragma once
#include "common/common_types.h"
+#include "common/literals.h"
namespace Kernel {
using Handle = u32;
@@ -12,9 +13,13 @@ using Handle = u32;
namespace Kernel::Svc {
+using namespace Common::Literals;
+
constexpr s32 ArgumentHandleCountMax = 0x40;
constexpr u32 HandleWaitMask{1u << 30};
+constexpr inline std::size_t HeapSizeAlignment = 2_MiB;
+
constexpr inline Handle InvalidHandle = Handle(0);
enum PseudoHandle : Handle {
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 86255fe6d..a60adfcab 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -249,6 +249,14 @@ void SvcWrap64(Core::System& system) {
func(system, Param(system, 0), Param(system, 1), static_cast<u32>(Param(system, 2))).raw);
}
+// Used by SetMemoryPermission
+template <ResultCode func(Core::System&, u64, u64, Svc::MemoryPermission)>
+void SvcWrap64(Core::System& system) {
+ FuncReturn(system, func(system, Param(system, 0), Param(system, 1),
+ static_cast<Svc::MemoryPermission>(Param(system, 2)))
+ .raw);
+}
+
// Used by MapSharedMemory
template <ResultCode func(Core::System&, Handle, u64, u64, Svc::MemoryPermission)>
void SvcWrap64(Core::System& system) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 06:14:43 +0200