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-rw-r--r--src/core/gdbstub/gdbstub.cpp4
-rw-r--r--src/core/hle/kernel/kernel.cpp12
-rw-r--r--src/core/hle/kernel/kernel.h4
-rw-r--r--src/core/hle/kernel/process.h18
-rw-r--r--src/core/hle/kernel/svc.cpp86
-rw-r--r--src/core/hle/kernel/svc_wrap.h10
-rw-r--r--src/core/hle/kernel/thread.h4
-rw-r--r--src/core/hle/kernel/vm_manager.cpp103
-rw-r--r--src/core/hle/kernel/vm_manager.h139
-rw-r--r--src/core/hle/service/am/am.cpp7
-rw-r--r--src/core/hle/service/nfp/nfp.cpp4
-rw-r--r--src/core/hle/service/sm/sm.cpp9
12 files changed, 350 insertions, 50 deletions
diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp
index e6b5171ee..a1cad4fcb 100644
--- a/src/core/gdbstub/gdbstub.cpp
+++ b/src/core/gdbstub/gdbstub.cpp
@@ -201,11 +201,11 @@ void RegisterModule(std::string name, VAddr beg, VAddr end, bool add_elf_ext) {
modules.push_back(std::move(module));
}
-static Kernel::Thread* FindThreadById(int id) {
+static Kernel::Thread* FindThreadById(s64 id) {
for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList();
for (auto& thread : threads) {
- if (thread->GetThreadID() == static_cast<u32>(id)) {
+ if (thread->GetThreadID() == static_cast<u64>(id)) {
current_core = core;
return thread.get();
}
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index e441c5bc6..1c2290651 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -112,7 +112,7 @@ struct KernelCore::Impl {
void Shutdown() {
next_object_id = 0;
- next_process_id = 10;
+ next_process_id = Process::ProcessIDMin;
next_thread_id = 1;
process_list.clear();
@@ -153,10 +153,8 @@ struct KernelCore::Impl {
}
std::atomic<u32> next_object_id{0};
- // TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
- // reserved for low-level services
- std::atomic<u32> next_process_id{10};
- std::atomic<u32> next_thread_id{1};
+ std::atomic<u64> next_process_id{Process::ProcessIDMin};
+ std::atomic<u64> next_thread_id{1};
// Lists all processes that exist in the current session.
std::vector<SharedPtr<Process>> process_list;
@@ -242,11 +240,11 @@ u32 KernelCore::CreateNewObjectID() {
return impl->next_object_id++;
}
-u32 KernelCore::CreateNewThreadID() {
+u64 KernelCore::CreateNewThreadID() {
return impl->next_thread_id++;
}
-u32 KernelCore::CreateNewProcessID() {
+u64 KernelCore::CreateNewProcessID() {
return impl->next_process_id++;
}
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index ea00c89f5..58c9d108b 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -88,10 +88,10 @@ private:
u32 CreateNewObjectID();
/// Creates a new process ID, incrementing the internal process ID counter;
- u32 CreateNewProcessID();
+ u64 CreateNewProcessID();
/// Creates a new thread ID, incrementing the internal thread ID counter.
- u32 CreateNewThreadID();
+ u64 CreateNewThreadID();
/// Creates a timer callback handle for the given timer.
ResultVal<Handle> CreateTimerCallbackHandle(const SharedPtr<Timer>& timer);
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 459eedfa6..7da367251 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -120,6 +120,18 @@ struct CodeSet final {
class Process final : public WaitObject {
public:
+ enum : u64 {
+ /// Lowest allowed process ID for a kernel initial process.
+ InitialKIPIDMin = 1,
+ /// Highest allowed process ID for a kernel initial process.
+ InitialKIPIDMax = 80,
+
+ /// Lowest allowed process ID for a userland process.
+ ProcessIDMin = 81,
+ /// Highest allowed process ID for a userland process.
+ ProcessIDMax = 0xFFFFFFFFFFFFFFFF,
+ };
+
static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
static SharedPtr<Process> Create(KernelCore& kernel, std::string&& name);
@@ -162,7 +174,7 @@ public:
}
/// Gets the unique ID that identifies this particular process.
- u32 GetProcessID() const {
+ u64 GetProcessID() const {
return process_id;
}
@@ -288,10 +300,10 @@ private:
ProcessStatus status;
/// The ID of this process
- u32 process_id = 0;
+ u64 process_id = 0;
/// Title ID corresponding to the process
- u64 program_id;
+ u64 program_id = 0;
/// Resource limit descriptor for this process
SharedPtr<ResourceLimit> resource_limit;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 348a22904..28268e112 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -254,11 +254,52 @@ static ResultCode SetMemoryPermission(VAddr addr, u64 size, u32 prot) {
return vm_manager.ReprotectRange(addr, size, converted_permissions);
}
-static ResultCode SetMemoryAttribute(VAddr addr, u64 size, u32 state0, u32 state1) {
- LOG_WARNING(Kernel_SVC,
- "(STUBBED) called, addr=0x{:X}, size=0x{:X}, state0=0x{:X}, state1=0x{:X}", addr,
- size, state0, state1);
- return RESULT_SUCCESS;
+static ResultCode SetMemoryAttribute(VAddr address, u64 size, u32 mask, u32 attribute) {
+ LOG_DEBUG(Kernel_SVC,
+ "called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address,
+ size, mask, attribute);
+
+ if (!Common::Is4KBAligned(address)) {
+ LOG_ERROR(Kernel_SVC, "Address not page aligned (0x{:016X})", address);
+ return ERR_INVALID_ADDRESS;
+ }
+
+ if (size == 0 || !Common::Is4KBAligned(size)) {
+ LOG_ERROR(Kernel_SVC, "Invalid size (0x{:X}). Size must be non-zero and page aligned.",
+ size);
+ return ERR_INVALID_ADDRESS;
+ }
+
+ if (!IsValidAddressRange(address, size)) {
+ LOG_ERROR(Kernel_SVC, "Address range overflowed (Address: 0x{:016X}, Size: 0x{:016X})",
+ address, size);
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ const auto mem_attribute = static_cast<MemoryAttribute>(attribute);
+ const auto mem_mask = static_cast<MemoryAttribute>(mask);
+ const auto attribute_with_mask = mem_attribute | mem_mask;
+
+ if (attribute_with_mask != mem_mask) {
+ LOG_ERROR(Kernel_SVC,
+ "Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}",
+ attribute, mask);
+ return ERR_INVALID_COMBINATION;
+ }
+
+ if ((attribute_with_mask | MemoryAttribute::Uncached) != MemoryAttribute::Uncached) {
+ LOG_ERROR(Kernel_SVC, "Specified attribute isn't equal to MemoryAttributeUncached (8).");
+ return ERR_INVALID_COMBINATION;
+ }
+
+ auto& vm_manager = Core::CurrentProcess()->VMManager();
+ if (!IsInsideAddressSpace(vm_manager, address, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Given address (0x{:016X}) is outside the bounds of the address space.", address);
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ return vm_manager.SetMemoryAttribute(address, size, mem_mask, mem_attribute);
}
/// Maps a memory range into a different range.
@@ -350,7 +391,7 @@ static ResultCode SendSyncRequest(Handle handle) {
}
/// Get the ID for the specified thread.
-static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
+static ResultCode GetThreadId(u64* thread_id, Handle thread_handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
@@ -364,20 +405,33 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
return RESULT_SUCCESS;
}
-/// Get the ID of the specified process
-static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
- LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
+/// Gets the ID of the specified process or a specified thread's owning process.
+static ResultCode GetProcessId(u64* process_id, Handle handle) {
+ LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle);
const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
- const SharedPtr<Process> process = handle_table.Get<Process>(process_handle);
- if (!process) {
- LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
- process_handle);
- return ERR_INVALID_HANDLE;
+ const SharedPtr<Process> process = handle_table.Get<Process>(handle);
+ if (process) {
+ *process_id = process->GetProcessID();
+ return RESULT_SUCCESS;
}
- *process_id = process->GetProcessID();
- return RESULT_SUCCESS;
+ const SharedPtr<Thread> thread = handle_table.Get<Thread>(handle);
+ if (thread) {
+ const Process* const owner_process = thread->GetOwnerProcess();
+ if (!owner_process) {
+ LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
+ return ERR_INVALID_HANDLE;
+ }
+
+ *process_id = owner_process->GetProcessID();
+ return RESULT_SUCCESS;
+ }
+
+ // NOTE: This should also handle debug objects before returning.
+
+ LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
+ return ERR_INVALID_HANDLE;
}
/// Default thread wakeup callback for WaitSynchronization
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 2f758b959..2a2c2c5ea 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -73,7 +73,15 @@ void SvcWrap() {
template <ResultCode func(u32*, u64)>
void SvcWrap() {
u32 param_1 = 0;
- u32 retval = func(&param_1, Param(1)).raw;
+ const u32 retval = func(&param_1, Param(1)).raw;
+ Core::CurrentArmInterface().SetReg(1, param_1);
+ FuncReturn(retval);
+}
+
+template <ResultCode func(u64*, u32)>
+void SvcWrap() {
+ u64 param_1 = 0;
+ const u32 retval = func(&param_1, static_cast<u32>(Param(1))).raw;
Core::CurrentArmInterface().SetReg(1, param_1);
FuncReturn(retval);
}
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 77aec099a..d6e7981d3 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -151,7 +151,7 @@ public:
* Gets the thread's thread ID
* @return The thread's ID
*/
- u32 GetThreadID() const {
+ u64 GetThreadID() const {
return thread_id;
}
@@ -379,7 +379,7 @@ private:
Core::ARM_Interface::ThreadContext context{};
- u32 thread_id = 0;
+ u64 thread_id = 0;
ThreadStatus status = ThreadStatus::Dormant;
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index d3b55a51e..f39e096ca 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -37,7 +37,7 @@ static const char* GetMemoryStateName(MemoryState state) {
bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
ASSERT(base + size == next.base);
- if (permissions != next.permissions || meminfo_state != next.meminfo_state ||
+ if (permissions != next.permissions || state != next.state || attribute != next.attribute ||
type != next.type) {
return false;
}
@@ -115,7 +115,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
final_vma.type = VMAType::AllocatedMemoryBlock;
final_vma.permissions = VMAPermission::ReadWrite;
- final_vma.meminfo_state = state;
+ final_vma.state = state;
final_vma.backing_block = std::move(block);
final_vma.offset = offset;
UpdatePageTableForVMA(final_vma);
@@ -140,7 +140,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
final_vma.type = VMAType::BackingMemory;
final_vma.permissions = VMAPermission::ReadWrite;
- final_vma.meminfo_state = state;
+ final_vma.state = state;
final_vma.backing_memory = memory;
UpdatePageTableForVMA(final_vma);
@@ -177,7 +177,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u6
final_vma.type = VMAType::MMIO;
final_vma.permissions = VMAPermission::ReadWrite;
- final_vma.meminfo_state = state;
+ final_vma.state = state;
final_vma.paddr = paddr;
final_vma.mmio_handler = std::move(mmio_handler);
UpdatePageTableForVMA(final_vma);
@@ -189,7 +189,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
VirtualMemoryArea& vma = vma_handle->second;
vma.type = VMAType::Free;
vma.permissions = VMAPermission::None;
- vma.meminfo_state = MemoryState::Unmapped;
+ vma.state = MemoryState::Unmapped;
vma.backing_block = nullptr;
vma.offset = 0;
@@ -308,9 +308,10 @@ MemoryInfo VMManager::QueryMemory(VAddr address) const {
if (IsValidHandle(vma)) {
memory_info.base_address = vma->second.base;
+ memory_info.attributes = ToSvcMemoryAttribute(vma->second.attribute);
memory_info.permission = static_cast<u32>(vma->second.permissions);
memory_info.size = vma->second.size;
- memory_info.state = ToSvcMemoryState(vma->second.meminfo_state);
+ memory_info.state = ToSvcMemoryState(vma->second.state);
} else {
memory_info.base_address = address_space_end;
memory_info.permission = static_cast<u32>(VMAPermission::None);
@@ -321,6 +322,34 @@ MemoryInfo VMManager::QueryMemory(VAddr address) const {
return memory_info;
}
+ResultCode VMManager::SetMemoryAttribute(VAddr address, u64 size, MemoryAttribute mask,
+ MemoryAttribute attribute) {
+ constexpr auto ignore_mask = MemoryAttribute::Uncached | MemoryAttribute::DeviceMapped;
+ constexpr auto attribute_mask = ~ignore_mask;
+
+ const auto result = CheckRangeState(
+ address, size, MemoryState::FlagUncached, MemoryState::FlagUncached, VMAPermission::None,
+ VMAPermission::None, attribute_mask, MemoryAttribute::None, ignore_mask);
+
+ if (result.Failed()) {
+ return result.Code();
+ }
+
+ const auto [prev_state, prev_permissions, prev_attributes] = *result;
+ const auto new_attribute = (prev_attributes & ~mask) | (mask & attribute);
+
+ const auto carve_result = CarveVMARange(address, size);
+ if (carve_result.Failed()) {
+ return carve_result.Code();
+ }
+
+ auto vma_iter = *carve_result;
+ vma_iter->second.attribute = new_attribute;
+
+ MergeAdjacent(vma_iter);
+ return RESULT_SUCCESS;
+}
+
ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
const auto vma = FindVMA(src_addr);
@@ -364,7 +393,7 @@ void VMManager::LogLayout() const {
(u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
(u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
(u8)vma.permissions & (u8)VMAPermission::Execute ? 'X' : '-',
- GetMemoryStateName(vma.meminfo_state));
+ GetMemoryStateName(vma.state));
}
}
@@ -591,6 +620,66 @@ void VMManager::ClearPageTable() {
Memory::PageType::Unmapped);
}
+VMManager::CheckResults VMManager::CheckRangeState(VAddr address, u64 size, MemoryState state_mask,
+ MemoryState state, VMAPermission permission_mask,
+ VMAPermission permissions,
+ MemoryAttribute attribute_mask,
+ MemoryAttribute attribute,
+ MemoryAttribute ignore_mask) const {
+ auto iter = FindVMA(address);
+
+ // If we don't have a valid VMA handle at this point, then it means this is
+ // being called with an address outside of the address space, which is definitely
+ // indicative of a bug, as this function only operates on mapped memory regions.
+ DEBUG_ASSERT(IsValidHandle(iter));
+
+ const VAddr end_address = address + size - 1;
+ const MemoryAttribute initial_attributes = iter->second.attribute;
+ const VMAPermission initial_permissions = iter->second.permissions;
+ const MemoryState initial_state = iter->second.state;
+
+ while (true) {
+ // The iterator should be valid throughout the traversal. Hitting the end of
+ // the mapped VMA regions is unquestionably indicative of a bug.
+ DEBUG_ASSERT(IsValidHandle(iter));
+
+ const auto& vma = iter->second;
+
+ if (vma.state != initial_state) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if ((vma.state & state_mask) != state) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if (vma.permissions != initial_permissions) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if ((vma.permissions & permission_mask) != permissions) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if ((vma.attribute | ignore_mask) != (initial_attributes | ignore_mask)) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if ((vma.attribute & attribute_mask) != attribute) {
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if (end_address <= vma.EndAddress()) {
+ break;
+ }
+
+ ++iter;
+ }
+
+ return MakeResult(
+ std::make_tuple(initial_state, initial_permissions, initial_attributes & ~ignore_mask));
+}
+
u64 VMManager::GetTotalMemoryUsage() const {
LOG_WARNING(Kernel, "(STUBBED) called");
return 0xF8000000;
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 10bacac3e..6091533bc 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -6,6 +6,7 @@
#include <map>
#include <memory>
+#include <tuple>
#include <vector>
#include "common/common_types.h"
#include "core/hle/result.h"
@@ -43,6 +44,88 @@ enum class VMAPermission : u8 {
ReadWriteExecute = Read | Write | Execute,
};
+constexpr VMAPermission operator|(VMAPermission lhs, VMAPermission rhs) {
+ return static_cast<VMAPermission>(u32(lhs) | u32(rhs));
+}
+
+constexpr VMAPermission operator&(VMAPermission lhs, VMAPermission rhs) {
+ return static_cast<VMAPermission>(u32(lhs) & u32(rhs));
+}
+
+constexpr VMAPermission operator^(VMAPermission lhs, VMAPermission rhs) {
+ return static_cast<VMAPermission>(u32(lhs) ^ u32(rhs));
+}
+
+constexpr VMAPermission operator~(VMAPermission permission) {
+ return static_cast<VMAPermission>(~u32(permission));
+}
+
+constexpr VMAPermission& operator|=(VMAPermission& lhs, VMAPermission rhs) {
+ lhs = lhs | rhs;
+ return lhs;
+}
+
+constexpr VMAPermission& operator&=(VMAPermission& lhs, VMAPermission rhs) {
+ lhs = lhs & rhs;
+ return lhs;
+}
+
+constexpr VMAPermission& operator^=(VMAPermission& lhs, VMAPermission rhs) {
+ lhs = lhs ^ rhs;
+ return lhs;
+}
+
+/// Attribute flags that can be applied to a VMA
+enum class MemoryAttribute : u32 {
+ Mask = 0xFF,
+
+ /// No particular qualities
+ None = 0,
+ /// Memory locked/borrowed for use. e.g. This would be used by transfer memory.
+ Locked = 1,
+ /// Memory locked for use by IPC-related internals.
+ LockedForIPC = 2,
+ /// Mapped as part of the device address space.
+ DeviceMapped = 4,
+ /// Uncached memory
+ Uncached = 8,
+};
+
+constexpr MemoryAttribute operator|(MemoryAttribute lhs, MemoryAttribute rhs) {
+ return static_cast<MemoryAttribute>(u32(lhs) | u32(rhs));
+}
+
+constexpr MemoryAttribute operator&(MemoryAttribute lhs, MemoryAttribute rhs) {
+ return static_cast<MemoryAttribute>(u32(lhs) & u32(rhs));
+}
+
+constexpr MemoryAttribute operator^(MemoryAttribute lhs, MemoryAttribute rhs) {
+ return static_cast<MemoryAttribute>(u32(lhs) ^ u32(rhs));
+}
+
+constexpr MemoryAttribute operator~(MemoryAttribute attribute) {
+ return static_cast<MemoryAttribute>(~u32(attribute));
+}
+
+constexpr MemoryAttribute& operator|=(MemoryAttribute& lhs, MemoryAttribute rhs) {
+ lhs = lhs | rhs;
+ return lhs;
+}
+
+constexpr MemoryAttribute& operator&=(MemoryAttribute& lhs, MemoryAttribute rhs) {
+ lhs = lhs & rhs;
+ return lhs;
+}
+
+constexpr MemoryAttribute& operator^=(MemoryAttribute& lhs, MemoryAttribute rhs) {
+ lhs = lhs ^ rhs;
+ return lhs;
+}
+
+constexpr u32 ToSvcMemoryAttribute(MemoryAttribute attribute) {
+ return static_cast<u32>(attribute & MemoryAttribute::Mask);
+}
+
// clang-format off
/// Represents memory states and any relevant flags, as used by the kernel.
/// svcQueryMemory interprets these by masking away all but the first eight
@@ -174,6 +257,16 @@ struct PageInfo {
* also backed by a single host memory allocation.
*/
struct VirtualMemoryArea {
+ /// Gets the starting (base) address of this VMA.
+ VAddr StartAddress() const {
+ return base;
+ }
+
+ /// Gets the ending address of this VMA.
+ VAddr EndAddress() const {
+ return base + size - 1;
+ }
+
/// Virtual base address of the region.
VAddr base = 0;
/// Size of the region.
@@ -181,8 +274,8 @@ struct VirtualMemoryArea {
VMAType type = VMAType::Free;
VMAPermission permissions = VMAPermission::None;
- /// Tag returned by svcQueryMemory. Not otherwise used.
- MemoryState meminfo_state = MemoryState::Unmapped;
+ MemoryState state = MemoryState::Unmapped;
+ MemoryAttribute attribute = MemoryAttribute::None;
// Settings for type = AllocatedMemoryBlock
/// Memory block backing this VMA.
@@ -299,6 +392,19 @@ public:
///
MemoryInfo QueryMemory(VAddr address) const;
+ /// Sets an attribute across the given address range.
+ ///
+ /// @param address The starting address
+ /// @param size The size of the range to set the attribute on.
+ /// @param mask The attribute mask
+ /// @param attribute The attribute to set across the given address range
+ ///
+ /// @returns RESULT_SUCCESS if successful
+ /// @returns ERR_INVALID_ADDRESS_STATE if the attribute could not be set.
+ ///
+ ResultCode SetMemoryAttribute(VAddr address, u64 size, MemoryAttribute mask,
+ MemoryAttribute attribute);
+
/**
* 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.
@@ -435,6 +541,35 @@ private:
/// Clears out the page table
void ClearPageTable();
+ using CheckResults = ResultVal<std::tuple<MemoryState, VMAPermission, MemoryAttribute>>;
+
+ /// Checks if an address range adheres to the specified states provided.
+ ///
+ /// @param address The starting address of the address range.
+ /// @param size The size of the address range.
+ /// @param state_mask The memory state mask.
+ /// @param state The state to compare the individual VMA states against,
+ /// which is done in the form of: (vma.state & state_mask) != state.
+ /// @param permission_mask The memory permissions mask.
+ /// @param permissions The permission to compare the individual VMA permissions against,
+ /// which is done in the form of:
+ /// (vma.permission & permission_mask) != permission.
+ /// @param attribute_mask The memory attribute mask.
+ /// @param attribute The memory attributes to compare the individual VMA attributes
+ /// against, which is done in the form of:
+ /// (vma.attributes & attribute_mask) != attribute.
+ /// @param ignore_mask The memory attributes to ignore during the check.
+ ///
+ /// @returns If successful, returns a tuple containing the memory attributes
+ /// (with ignored bits specified by ignore_mask unset), memory permissions, and
+ /// memory state across the memory range.
+ /// @returns If not successful, returns ERR_INVALID_ADDRESS_STATE.
+ ///
+ CheckResults CheckRangeState(VAddr address, u64 size, MemoryState state_mask, MemoryState state,
+ VMAPermission permission_mask, VMAPermission permissions,
+ MemoryAttribute attribute_mask, MemoryAttribute attribute,
+ MemoryAttribute ignore_mask) const;
+
/**
* A map covering the entirety of the managed address space, keyed by the `base` field of each
* VMA. It must always be modified by splitting or merging VMAs, so that the invariant
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index f83730cd6..27c31aad2 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -71,10 +71,13 @@ IWindowController::IWindowController() : ServiceFramework("IWindowController") {
IWindowController::~IWindowController() = default;
void IWindowController::GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
- LOG_WARNING(Service_AM, "(STUBBED) called");
+ const u64 process_id = Core::System::GetInstance().Kernel().CurrentProcess()->GetProcessID();
+
+ LOG_DEBUG(Service_AM, "called. Process ID=0x{:016X}", process_id);
+
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
- rb.Push<u64>(0);
+ rb.Push<u64>(process_id);
}
void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index d5df112a0..a7bed0040 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -317,8 +317,8 @@ private:
}
bool has_attached_handle{};
- const u64 device_handle{Common::MakeMagic('Y', 'U', 'Z', 'U')};
- const u32 npad_id{0}; // Player 1 controller
+ const u64 device_handle{0}; // Npad device 1
+ const u32 npad_id{0}; // Player 1 controller
State state{State::NonInitialized};
DeviceState device_state{DeviceState::Initialized};
Kernel::EventPair deactivate_event;
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
index d73530086..142929124 100644
--- a/src/core/hle/service/sm/sm.cpp
+++ b/src/core/hle/service/sm/sm.cpp
@@ -145,12 +145,13 @@ void SM::RegisterService(Kernel::HLERequestContext& ctx) {
const std::string name(name_buf.begin(), end);
- const auto unk_bool = static_cast<bool>(rp.PopRaw<u32>());
- const auto session_count = rp.PopRaw<u32>();
+ const auto is_light = static_cast<bool>(rp.PopRaw<u32>());
+ const auto max_session_count = rp.PopRaw<u32>();
- LOG_DEBUG(Service_SM, "called with unk_bool={}", unk_bool);
+ LOG_DEBUG(Service_SM, "called with name={}, max_session_count={}, is_light={}", name,
+ max_session_count, is_light);
- auto handle = service_manager->RegisterService(name, session_count);
+ auto handle = service_manager->RegisterService(name, max_session_count);
if (handle.Failed()) {
LOG_ERROR(Service_SM, "failed to register service with error_code={:08X}",
handle.Code().raw);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 16:24:42 +0100