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kern: update for new device map semantics

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This commit is contained in:
Michael Scire 2022-10-11 22:22:11 -07:00 committed by SciresM
parent 947fdcf6f6
commit 5ee7d8a5ed
14 changed files with 115 additions and 58 deletions
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8
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
View file

@ -158,12 +158,12 @@ namespace ams::kern::arch::arm64 {
R_RETURN(m_page_table.WriteDebugIoMemory(address, buffer, size));
}
Result LockForMapDeviceAddressSpace(KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned) {
R_RETURN(m_page_table.LockForMapDeviceAddressSpace(address, size, perm, is_aligned));
Result LockForMapDeviceAddressSpace(bool *out_is_io, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned, bool check_heap) {
R_RETURN(m_page_table.LockForMapDeviceAddressSpace(out_is_io, address, size, perm, is_aligned, check_heap));
}
Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size) {
R_RETURN(m_page_table.LockForUnmapDeviceAddressSpace(address, size));
Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size, bool check_heap) {
R_RETURN(m_page_table.LockForUnmapDeviceAddressSpace(address, size, check_heap));
}
Result UnlockForDeviceAddressSpace(KProcessAddress address, size_t size) {

4
libraries/libmesosphere/include/mesosphere/board/generic/kern_k_device_page_table.hpp
View file

@ -44,8 +44,8 @@ namespace ams::kern::board::generic {
R_THROW(ams::kern::svc::ResultNotImplemented());
}
Result ALWAYS_INLINE Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned) {
MESOSPHERE_UNUSED(page_table, process_address, size, device_address, device_perm, is_aligned);
Result ALWAYS_INLINE Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned, bool is_io) {
MESOSPHERE_UNUSED(page_table, process_address, size, device_address, device_perm, is_aligned, is_io);
R_THROW(ams::kern::svc::ResultNotImplemented());
}

2
libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_device_page_table.hpp
View file

@ -74,7 +74,7 @@ namespace ams::kern::board::nintendo::nx {
Result Attach(ams::svc::DeviceName device_name, u64 space_address, u64 space_size);
Result Detach(ams::svc::DeviceName device_name);
Result Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned);
Result Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned, bool is_io);
Result Unmap(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address);
void Unmap(KDeviceVirtualAddress device_address, size_t size) {

10
libraries/libmesosphere/include/mesosphere/kern_k_device_address_space.hpp
View file

@ -41,17 +41,17 @@ namespace ams::kern {
Result Attach(ams::svc::DeviceName device_name);
Result Detach(ams::svc::DeviceName device_name);
Result MapByForce(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(this->Map(page_table, process_address, size, device_address, device_perm, false));
Result MapByForce(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, u32 option) {
R_RETURN(this->Map(page_table, process_address, size, device_address, option, false));
}
Result MapAligned(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(this->Map(page_table, process_address, size, device_address, device_perm, true));
Result MapAligned(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, u32 option) {
R_RETURN(this->Map(page_table, process_address, size, device_address, option, true));
}
Result Unmap(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address);
private:
Result Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, ams::svc::MemoryPermission device_perm, bool is_aligned);
Result Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, u32 option, bool is_aligned);
public:
static void Initialize();
};

4
libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp
View file

@ -63,7 +63,7 @@ namespace ams::kern {
KMemoryState_Free = ams::svc::MemoryState_Free,
KMemoryState_Io = ams::svc::MemoryState_Io | KMemoryState_FlagMapped,
KMemoryState_Io = ams::svc::MemoryState_Io | KMemoryState_FlagMapped | KMemoryState_FlagCanDeviceMap | KMemoryState_FlagCanAlignedDeviceMap,
KMemoryState_Static = ams::svc::MemoryState_Static | KMemoryState_FlagMapped | KMemoryState_FlagCanQueryPhysical,
KMemoryState_Code = ams::svc::MemoryState_Code | KMemoryState_FlagsCode | KMemoryState_FlagCanMapProcess,
KMemoryState_CodeData = ams::svc::MemoryState_CodeData | KMemoryState_FlagsData | KMemoryState_FlagCanMapProcess | KMemoryState_FlagCanCodeMemory,
@ -111,7 +111,7 @@ namespace ams::kern {
#if 1
static_assert(KMemoryState_Free == 0x00000000);
static_assert(KMemoryState_Io == 0x00002001);
static_assert(KMemoryState_Io == 0x00182001);
static_assert(KMemoryState_Static == 0x00042002);
static_assert(KMemoryState_Code == 0x00DC7E03);
static_assert(KMemoryState_CodeData == 0x03FEBD04);

4
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View file

@ -393,8 +393,8 @@ namespace ams::kern {
Result WriteDebugMemory(KProcessAddress address, const void *buffer, size_t size);
Result WriteDebugIoMemory(KProcessAddress address, const void *buffer, size_t size);
Result LockForMapDeviceAddressSpace(KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned);
Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size);
Result LockForMapDeviceAddressSpace(bool *out_is_io, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned, bool check_heap);
Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size, bool check_heap);
Result UnlockForDeviceAddressSpace(KProcessAddress address, size_t size);
Result UnlockForDeviceAddressSpacePartialMap(KProcessAddress address, size_t size);

7
libraries/libmesosphere/source/board/nintendo/nx/kern_k_device_page_table.cpp
View file

@ -1118,6 +1118,7 @@ namespace ams::kern::board::nintendo::nx {
}
Result KDevicePageTable::MapImpl(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned) {
/* Ensure that the region we're mapping to is free. */
R_UNLESS(this->IsFree(device_address, size), svc::ResultInvalidCurrentMemory());
@ -1416,11 +1417,15 @@ namespace ams::kern::board::nintendo::nx {
return true;
}
Result KDevicePageTable::Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned) {
Result KDevicePageTable::Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool is_aligned, bool is_io) {
/* Validate address/size. */
MESOSPHERE_ASSERT((device_address & ~DeviceVirtualAddressMask) == 0);
MESOSPHERE_ASSERT(((device_address + size - 1) & ~DeviceVirtualAddressMask) == 0);
/* IO is not supported on NX board. */
MESOSPHERE_ASSERT(!is_io);
MESOSPHERE_UNUSED(is_io);
/* Map the pages. */
R_RETURN(this->MapImpl(page_table, process_address, size, device_address, device_perm, is_aligned));
}

25
libraries/libmesosphere/source/kern_k_device_address_space.cpp
View file

@ -61,10 +61,21 @@ namespace ams::kern {
R_RETURN(m_table.Detach(device_name));
}
Result KDeviceAddressSpace::Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, ams::svc::MemoryPermission device_perm, bool is_aligned) {
Result KDeviceAddressSpace::Map(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, u32 option, bool is_aligned) {
/* Check that the address falls within the space. */
R_UNLESS((m_space_address <= device_address && device_address + size - 1 <= m_space_address + m_space_size - 1), svc::ResultInvalidCurrentMemory());
/* Decode the option. */
const util::BitPack32 option_pack = { option };
const auto device_perm = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Permission>();
const auto flags = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Flags>();
const auto reserved = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Reserved>();
/* Validate the option. */
/* TODO: It is likely that this check for flags == none is only on NX board. */
R_UNLESS(flags == ams::svc::MapDeviceAddressSpaceFlag_None, svc::ResultInvalidEnumValue());
R_UNLESS(reserved == 0, svc::ResultInvalidEnumValue());
/* Lock the address space. */
KScopedLightLock lk(m_lock);
@ -72,15 +83,21 @@ namespace ams::kern {
KScopedLightLock pt_lk = page_table->AcquireDeviceMapLock();
/* Lock the pages. */
R_TRY(page_table->LockForMapDeviceAddressSpace(process_address, size, ConvertToKMemoryPermission(device_perm), is_aligned));
bool is_io{};
R_TRY(page_table->LockForMapDeviceAddressSpace(std::addressof(is_io), process_address, size, ConvertToKMemoryPermission(device_perm), is_aligned, true));
/* Ensure that if we fail, we don't keep unmapped pages locked. */
ON_RESULT_FAILURE { MESOSPHERE_R_ABORT_UNLESS(page_table->UnlockForDeviceAddressSpace(process_address, size)); };
/* Check that the io status is allowable. */
if (is_io) {
R_UNLESS((flags & ams::svc::MapDeviceAddressSpaceFlag_NotIoRegister) == 0, svc::ResultInvalidCombination());
}
/* Map the pages. */
{
/* Perform the mapping. */
R_TRY(m_table.Map(page_table, process_address, size, device_address, device_perm, is_aligned));
R_TRY(m_table.Map(page_table, process_address, size, device_address, device_perm, is_aligned, is_io));
/* Ensure that we unmap the pages if we fail to update the protections. */
/* NOTE: Nintendo does not check the result of this unmap call. */
@ -105,7 +122,7 @@ namespace ams::kern {
KScopedLightLock pt_lk = page_table->AcquireDeviceMapLock();
/* Lock the pages. */
R_TRY(page_table->LockForUnmapDeviceAddressSpace(process_address, size));
R_TRY(page_table->LockForUnmapDeviceAddressSpace(process_address, size, true));
/* Unmap the pages. */
{

36
libraries/libmesosphere/source/kern_k_page_table_base.cpp
View file

@ -1384,11 +1384,8 @@ namespace ams::kern {
TraversalEntry cur_entry = { .phys_addr = Null<KPhysicalAddress>, .block_size = 0, .sw_reserved_bits = 0 };
R_UNLESS(impl.BeginTraversal(std::addressof(cur_entry), std::addressof(context), address), svc::ResultInvalidCurrentMemory());
/* The region we're traversing has to be heap. */
const KPhysicalAddress phys_address = cur_entry.phys_addr;
R_UNLESS(this->IsHeapPhysicalAddress(phys_address), svc::ResultInvalidCurrentMemory());
/* Traverse until we have enough size or we aren't contiguous any more. */
const KPhysicalAddress phys_address = cur_entry.phys_addr;
size_t contig_size;
for (contig_size = cur_entry.block_size - (GetInteger(phys_address) & (cur_entry.block_size - 1)); contig_size < size; contig_size += cur_entry.block_size) {
if (!impl.ContinueTraversal(std::addressof(cur_entry), std::addressof(context))) {
@ -1402,11 +1399,11 @@ namespace ams::kern {
/* Take the minimum size for our region. */
size = std::min(size, contig_size);
/* Check that the memory is contiguous. */
R_TRY(this->CheckMemoryStateContiguous(address, size,
state_mask | KMemoryState_FlagReferenceCounted, state | KMemoryState_FlagReferenceCounted,
perm_mask, perm,
attr_mask, attr));
/* Check that the memory is contiguous (modulo the reference count bit). */
const u32 test_state_mask = state_mask | KMemoryState_FlagReferenceCounted;
if (R_FAILED(this->CheckMemoryStateContiguous(address, size, test_state_mask, state | KMemoryState_FlagReferenceCounted, perm_mask, perm, attr_mask, attr))) {
R_TRY(this->CheckMemoryStateContiguous(address, size, test_state_mask, state, perm_mask, perm, attr_mask, attr));
}
/* The memory is contiguous, so set the output range. */
*out = {
@ -1913,7 +1910,7 @@ namespace ams::kern {
R_TRY(this->Operate(updater.GetPageList(), dst_address, num_pages, phys_addr, true, properties, OperationType_Map, false));
/* Update the blocks. */
m_memory_block_manager.Update(std::addressof(allocator), dst_address, num_pages, KMemoryState_Io, perm, KMemoryAttribute_None, KMemoryBlockDisableMergeAttribute_Normal, KMemoryBlockDisableMergeAttribute_None);
m_memory_block_manager.Update(std::addressof(allocator), dst_address, num_pages, KMemoryState_Io, perm, KMemoryAttribute_Locked, KMemoryBlockDisableMergeAttribute_Normal, KMemoryBlockDisableMergeAttribute_None);
/* We successfully mapped the pages. */
R_SUCCEED();
@ -1927,7 +1924,7 @@ namespace ams::kern {
/* Validate the memory state. */
size_t num_allocator_blocks;
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), dst_address, size, KMemoryState_All, KMemoryState_Io, KMemoryPermission_None, KMemoryPermission_None, KMemoryAttribute_All, KMemoryAttribute_None));
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), dst_address, size, KMemoryState_All, KMemoryState_Io, KMemoryPermission_None, KMemoryPermission_None, KMemoryAttribute_All, KMemoryAttribute_Locked));
/* Validate that the region being unmapped corresponds to the physical range described. */
{
@ -2687,7 +2684,7 @@ namespace ams::kern {
R_SUCCEED();
}
Result KPageTableBase::LockForMapDeviceAddressSpace(KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned) {
Result KPageTableBase::LockForMapDeviceAddressSpace(bool *out_is_io, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned, bool check_heap) {
/* Lightly validate the range before doing anything else. */
const size_t num_pages = size / PageSize;
R_UNLESS(this->Contains(address, size), svc::ResultInvalidCurrentMemory());
@ -2696,9 +2693,10 @@ namespace ams::kern {
KScopedLightLock lk(m_general_lock);
/* Check the memory state. */
const u32 test_state = (is_aligned ? KMemoryState_FlagCanAlignedDeviceMap : KMemoryState_FlagCanDeviceMap);
const u32 test_state = (is_aligned ? KMemoryState_FlagCanAlignedDeviceMap : KMemoryState_FlagCanDeviceMap) | (check_heap ? KMemoryState_FlagReferenceCounted : KMemoryState_None);
size_t num_allocator_blocks;
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size, test_state, test_state, perm, perm, KMemoryAttribute_IpcLocked | KMemoryAttribute_Locked, KMemoryAttribute_None, KMemoryAttribute_DeviceShared));
KMemoryState old_state;
R_TRY(this->CheckMemoryState(std::addressof(old_state), nullptr, nullptr, std::addressof(num_allocator_blocks), address, size, test_state, test_state, perm, perm, KMemoryAttribute_IpcLocked | KMemoryAttribute_Locked, KMemoryAttribute_None, KMemoryAttribute_DeviceShared));
/* Create an update allocator. */
Result allocator_result;
@ -2708,10 +2706,13 @@ namespace ams::kern {
/* Update the memory blocks. */
m_memory_block_manager.UpdateLock(std::addressof(allocator), address, num_pages, &KMemoryBlock::ShareToDevice, KMemoryPermission_None);
/* Set whether the locked memory was io. */
*out_is_io = old_state == KMemoryState_Io;
R_SUCCEED();
}
Result KPageTableBase::LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size) {
Result KPageTableBase::LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size, bool check_heap) {
/* Lightly validate the range before doing anything else. */
const size_t num_pages = size / PageSize;
R_UNLESS(this->Contains(address, size), svc::ResultInvalidCurrentMemory());
@ -2720,10 +2721,11 @@ namespace ams::kern {
KScopedLightLock lk(m_general_lock);
/* Check the memory state. */
const u32 test_state = KMemoryState_FlagCanDeviceMap | (check_heap ? KMemoryState_FlagReferenceCounted : KMemoryState_None);
size_t num_allocator_blocks;
R_TRY(this->CheckMemoryStateContiguous(std::addressof(num_allocator_blocks),
address, size,
KMemoryState_FlagReferenceCounted | KMemoryState_FlagCanDeviceMap, KMemoryState_FlagReferenceCounted | KMemoryState_FlagCanDeviceMap,
test_state, test_state,
KMemoryPermission_None, KMemoryPermission_None,
KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked, KMemoryAttribute_DeviceShared));
@ -2798,7 +2800,7 @@ namespace ams::kern {
KScopedLightLock lk(m_general_lock);
/* Get the range. */
const u32 test_state = KMemoryState_FlagReferenceCounted | (is_aligned ? KMemoryState_FlagCanAlignedDeviceMap : KMemoryState_FlagCanDeviceMap);
const u32 test_state = (is_aligned ? KMemoryState_FlagCanAlignedDeviceMap : KMemoryState_FlagCanDeviceMap);
R_TRY(this->GetContiguousMemoryRangeWithState(out,
address, size,
test_state, test_state,

36
libraries/libmesosphere/source/svc/kern_svc_device_address_space.cpp
View file

@ -80,7 +80,12 @@ namespace ams::kern::svc {
}
}
Result MapDeviceAddressSpaceByForce(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, size_t size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
Result MapDeviceAddressSpaceByForce(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, size_t size, uint64_t device_address, u32 option) {
/* Decode the option. */
const util::BitPack32 option_pack = { option };
const auto device_perm = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Permission>();
const auto reserved = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Reserved>();
/* Validate input. */
R_UNLESS(util::IsAligned(process_address, PageSize), svc::ResultInvalidAddress());
R_UNLESS(util::IsAligned(device_address, PageSize), svc::ResultInvalidAddress());
@ -90,6 +95,7 @@ namespace ams::kern::svc {
R_UNLESS((device_address < device_address + size), svc::ResultInvalidMemoryRegion());
R_UNLESS((process_address == static_cast<uintptr_t>(process_address)), svc::ResultInvalidCurrentMemory());
R_UNLESS(IsValidDeviceMemoryPermission(device_perm), svc::ResultInvalidNewMemoryPermission());
R_UNLESS(reserved == 0, svc::ResultInvalidEnumValue());
/* Get the device address space. */
KScopedAutoObject das = GetCurrentProcess().GetHandleTable().GetObject<KDeviceAddressSpace>(das_handle);
@ -104,10 +110,15 @@ namespace ams::kern::svc {
R_UNLESS(page_table.Contains(process_address, size), svc::ResultInvalidCurrentMemory());
/* Map. */
R_RETURN(das->MapByForce(std::addressof(page_table), KProcessAddress(process_address), size, device_address, device_perm));
R_RETURN(das->MapByForce(std::addressof(page_table), KProcessAddress(process_address), size, device_address, option));
}
Result MapDeviceAddressSpaceAligned(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, size_t size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
Result MapDeviceAddressSpaceAligned(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, size_t size, uint64_t device_address, u32 option) {
/* Decode the option. */
const util::BitPack32 option_pack = { option };
const auto device_perm = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Permission>();
const auto reserved = option_pack.Get<ams::svc::MapDeviceAddressSpaceOption::Reserved>();
/* Validate input. */
R_UNLESS(util::IsAligned(process_address, PageSize), svc::ResultInvalidAddress());
R_UNLESS(util::IsAligned(device_address, PageSize), svc::ResultInvalidAddress());
@ -118,6 +129,7 @@ namespace ams::kern::svc {
R_UNLESS((device_address < device_address + size), svc::ResultInvalidMemoryRegion());
R_UNLESS((process_address == static_cast<uintptr_t>(process_address)), svc::ResultInvalidCurrentMemory());
R_UNLESS(IsValidDeviceMemoryPermission(device_perm), svc::ResultInvalidNewMemoryPermission());
R_UNLESS(reserved == 0, svc::ResultInvalidEnumValue());
/* Get the device address space. */
KScopedAutoObject das = GetCurrentProcess().GetHandleTable().GetObject<KDeviceAddressSpace>(das_handle);
@ -132,7 +144,7 @@ namespace ams::kern::svc {
R_UNLESS(page_table.Contains(process_address, size), svc::ResultInvalidCurrentMemory());
/* Map. */
R_RETURN(das->MapAligned(std::addressof(page_table), KProcessAddress(process_address), size, device_address, device_perm));
R_RETURN(das->MapAligned(std::addressof(page_table), KProcessAddress(process_address), size, device_address, option));
}
Result UnmapDeviceAddressSpace(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, size_t size, uint64_t device_address) {
@ -176,12 +188,12 @@ namespace ams::kern::svc {
R_RETURN(DetachDeviceAddressSpace(device_name, das_handle));
}
Result MapDeviceAddressSpaceByForce64(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(MapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, device_perm));
Result MapDeviceAddressSpaceByForce64(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(MapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, option));
}
Result MapDeviceAddressSpaceAligned64(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(MapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, device_perm));
Result MapDeviceAddressSpaceAligned64(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(MapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, option));
}
Result UnmapDeviceAddressSpace64(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address) {
@ -202,12 +214,12 @@ namespace ams::kern::svc {
R_RETURN(DetachDeviceAddressSpace(device_name, das_handle));
}
Result MapDeviceAddressSpaceByForce64From32(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(MapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, device_perm));
Result MapDeviceAddressSpaceByForce64From32(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(MapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, option));
}
Result MapDeviceAddressSpaceAligned64From32(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, ams::svc::MemoryPermission device_perm) {
R_RETURN(MapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, device_perm));
Result MapDeviceAddressSpaceAligned64From32(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(MapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, option));
}
Result UnmapDeviceAddressSpace64From32(ams::svc::Handle das_handle, ams::svc::Handle process_handle, uint64_t process_address, ams::svc::Size size, uint64_t device_address) {

8
libraries/libstratosphere/include/stratosphere/svc/svc_stratosphere_shims.hpp
View file

@ -351,12 +351,12 @@
R_RETURN(::svcDetachDeviceAddressSpace(static_cast<u64>(device_name), das_handle));
}
ALWAYS_INLINE Result MapDeviceAddressSpaceByForce(::ams::svc::Handle das_handle, ::ams::svc::Handle process_handle, uint64_t process_address, ::ams::svc::Size size, uint64_t device_address, ::ams::svc::MemoryPermission device_perm) {
R_RETURN(::svcMapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, static_cast<u32>(device_perm)));
ALWAYS_INLINE Result MapDeviceAddressSpaceByForce(::ams::svc::Handle das_handle, ::ams::svc::Handle process_handle, uint64_t process_address, ::ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(::svcMapDeviceAddressSpaceByForce(das_handle, process_handle, process_address, size, device_address, option));
}
ALWAYS_INLINE Result MapDeviceAddressSpaceAligned(::ams::svc::Handle das_handle, ::ams::svc::Handle process_handle, uint64_t process_address, ::ams::svc::Size size, uint64_t device_address, ::ams::svc::MemoryPermission device_perm) {
R_RETURN(::svcMapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, static_cast<u32>(device_perm)));
ALWAYS_INLINE Result MapDeviceAddressSpaceAligned(::ams::svc::Handle das_handle, ::ams::svc::Handle process_handle, uint64_t process_address, ::ams::svc::Size size, uint64_t device_address, u32 option) {
R_RETURN(::svcMapDeviceAddressSpaceAligned(das_handle, process_handle, process_address, size, device_address, option));
}
ALWAYS_INLINE Result UnmapDeviceAddressSpace(::ams::svc::Handle das_handle, ::ams::svc::Handle process_handle, uint64_t process_address, ::ams::svc::Size size, uint64_t device_address) {

4
libraries/libstratosphere/source/dd/impl/dd_device_address_space_impl.os.horizon.cpp
View file

@ -48,7 +48,7 @@ namespace ams::dd::impl {
/* Check alignment. */
AMS_ABORT_UNLESS((process_address & (4_MB - 1)) == (device_address & (4_MB - 1)));
R_TRY_CATCH(svc::MapDeviceAddressSpaceAligned(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, static_cast<svc::MemoryPermission>(device_perm))) {
R_TRY_CATCH(svc::MapDeviceAddressSpaceAligned(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, svc::MapDeviceAddressSpaceOption::Encode(static_cast<svc::MemoryPermission>(device_perm), svc::MapDeviceAddressSpaceFlag_None))) {
R_CONVERT(svc::ResultInvalidHandle, dd::ResultInvalidHandle())
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())
@ -59,7 +59,7 @@ namespace ams::dd::impl {
}
Result DeviceAddressSpaceImplByHorizon::MapNotAligned(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm) {
R_TRY_CATCH(svc::MapDeviceAddressSpaceByForce(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, static_cast<svc::MemoryPermission>(device_perm))) {
R_TRY_CATCH(svc::MapDeviceAddressSpaceByForce(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, svc::MapDeviceAddressSpaceOption::Encode(static_cast<svc::MemoryPermission>(device_perm), svc::MapDeviceAddressSpaceFlag_None))) {
R_CONVERT(svc::ResultInvalidHandle, dd::ResultInvalidHandle())
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())

4
libraries/libvapours/include/vapours/svc/svc_definition_macro.hpp
View file

@ -103,8 +103,8 @@
HANDLER(0x56, Result, CreateDeviceAddressSpace, OUTPUT(::ams::svc::Handle, out_handle), INPUT(uint64_t, das_address), INPUT(uint64_t, das_size)) \
HANDLER(0x57, Result, AttachDeviceAddressSpace, INPUT(::ams::svc::DeviceName, device_name), INPUT(::ams::svc::Handle, das_handle)) \
HANDLER(0x58, Result, DetachDeviceAddressSpace, INPUT(::ams::svc::DeviceName, device_name), INPUT(::ams::svc::Handle, das_handle)) \
HANDLER(0x59, Result, MapDeviceAddressSpaceByForce, INPUT(::ams::svc::Handle, das_handle), INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, process_address), INPUT(::ams::svc::Size, size), INPUT(uint64_t, device_address), INPUT(::ams::svc::MemoryPermission, device_perm)) \
HANDLER(0x5A, Result, MapDeviceAddressSpaceAligned, INPUT(::ams::svc::Handle, das_handle), INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, process_address), INPUT(::ams::svc::Size, size), INPUT(uint64_t, device_address), INPUT(::ams::svc::MemoryPermission, device_perm)) \
HANDLER(0x59, Result, MapDeviceAddressSpaceByForce, INPUT(::ams::svc::Handle, das_handle), INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, process_address), INPUT(::ams::svc::Size, size), INPUT(uint64_t, device_address), INPUT(uint32_t, option)) \
HANDLER(0x5A, Result, MapDeviceAddressSpaceAligned, INPUT(::ams::svc::Handle, das_handle), INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, process_address), INPUT(::ams::svc::Size, size), INPUT(uint64_t, device_address), INPUT(uint32_t, option)) \
HANDLER(0x5C, Result, UnmapDeviceAddressSpace, INPUT(::ams::svc::Handle, das_handle), INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, process_address), INPUT(::ams::svc::Size, size), INPUT(uint64_t, device_address)) \
HANDLER(0x5D, Result, InvalidateProcessDataCache, INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, address), INPUT(uint64_t, size)) \
HANDLER(0x5E, Result, StoreProcessDataCache, INPUT(::ams::svc::Handle, process_handle), INPUT(uint64_t, address), INPUT(uint64_t, size)) \

21
libraries/libvapours/include/vapours/svc/svc_types_common.hpp
View file

@ -137,6 +137,27 @@ namespace ams::svc {
MemoryRegionType_Count,
};
enum MapDeviceAddressSpaceFlag : u32 {
MapDeviceAddressSpaceFlag_None = (0 << 0),
MapDeviceAddressSpaceFlag_NotIoRegister = (1 << 0),
};
struct MapDeviceAddressSpaceOption {
using Permission = util::BitPack32::Field<0, 16, MemoryPermission>;
using Flags = util::BitPack32::Field<Permission::Next, 1, MapDeviceAddressSpaceFlag>;
using Reserved = util::BitPack32::Field<Flags::Next, 15, u32>;
static constexpr ALWAYS_INLINE u32 Encode(MemoryPermission perm, u32 flags) {
util::BitPack32 pack{};
pack.Set<Permission>(perm);
pack.Set<Flags>(static_cast<svc::MapDeviceAddressSpaceFlag>(flags));
pack.Set<Reserved>(0);
return pack.value;
}
};
/* Info Types. */
enum InfoType : u32 {
InfoType_CoreMask = 0,