diff --git a/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp b/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp index 09a761db1..08817d6c1 100644 --- a/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp +++ b/libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp @@ -165,16 +165,14 @@ namespace ams::kern { enum KMemoryAttribute : u8 { KMemoryAttribute_None = 0x00, - KMemoryAttribute_UserMask = 0x7F, KMemoryAttribute_All = 0xFF, + KMemoryAttribute_UserMask = KMemoryAttribute_All, KMemoryAttribute_Locked = ams::svc::MemoryAttribute_Locked, KMemoryAttribute_IpcLocked = ams::svc::MemoryAttribute_IpcLocked, KMemoryAttribute_DeviceShared = ams::svc::MemoryAttribute_DeviceShared, KMemoryAttribute_Uncached = ams::svc::MemoryAttribute_Uncached, - KMemoryAttribute_AnyLocked = 0x80, - KMemoryAttribute_SetMask = KMemoryAttribute_Uncached, }; diff --git a/libraries/libmesosphere/source/kern_k_device_address_space.cpp b/libraries/libmesosphere/source/kern_k_device_address_space.cpp index b53ff2611..467343653 100644 --- a/libraries/libmesosphere/source/kern_k_device_address_space.cpp +++ b/libraries/libmesosphere/source/kern_k_device_address_space.cpp @@ -113,7 +113,7 @@ namespace ams::kern { R_TRY(page_table->MakeAndOpenPageGroupContiguous(std::addressof(pg), process_address, size / PageSize, KMemoryState_FlagCanDeviceMap, KMemoryState_FlagCanDeviceMap, KMemoryPermission_None, KMemoryPermission_None, - KMemoryAttribute_AnyLocked | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked, KMemoryAttribute_DeviceShared)); + KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked, KMemoryAttribute_DeviceShared)); /* Ensure the page group is closed on scope exit. */ ON_SCOPE_EXIT { pg.Close(); }; diff --git a/libraries/libmesosphere/source/kern_k_page_table_base.cpp b/libraries/libmesosphere/source/kern_k_page_table_base.cpp index 8c6bb69c2..0ba9b8442 100644 --- a/libraries/libmesosphere/source/kern_k_page_table_base.cpp +++ b/libraries/libmesosphere/source/kern_k_page_table_base.cpp @@ -723,7 +723,7 @@ namespace ams::kern { /* Reprotect the source as kernel-read/not mapped. */ const KMemoryPermission new_src_perm = static_cast(KMemoryPermission_KernelRead | KMemoryPermission_NotMapped); - const KMemoryAttribute new_src_attr = static_cast(KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked); + const KMemoryAttribute new_src_attr = KMemoryAttribute_Locked; const KPageProperties src_properties = { new_src_perm, false, false, DisableMergeAttribute_DisableHeadBodyTail }; R_TRY(this->Operate(updater.GetPageList(), src_address, num_pages, Null, false, src_properties, OperationType_ChangePermissions, false)); @@ -755,7 +755,7 @@ namespace ams::kern { /* Validate that the source address's state is valid. */ KMemoryState src_state; size_t num_src_allocator_blocks; - R_TRY(this->CheckMemoryState(std::addressof(src_state), nullptr, nullptr, std::addressof(num_src_allocator_blocks), src_address, size, KMemoryState_FlagCanAlias, KMemoryState_FlagCanAlias, KMemoryPermission_All, KMemoryPermission_NotMapped | KMemoryPermission_KernelRead, KMemoryAttribute_All, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked)); + R_TRY(this->CheckMemoryState(std::addressof(src_state), nullptr, nullptr, std::addressof(num_src_allocator_blocks), src_address, size, KMemoryState_FlagCanAlias, KMemoryState_FlagCanAlias, KMemoryPermission_All, KMemoryPermission_NotMapped | KMemoryPermission_KernelRead, KMemoryAttribute_All, KMemoryAttribute_Locked)); /* Validate that the dst address's state is valid. */ KMemoryPermission dst_perm; @@ -869,7 +869,7 @@ namespace ams::kern { unprot_guard.Cancel(); /* Apply the memory block updates. */ - this->memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state, new_perm, static_cast(KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked)); + this->memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state, new_perm, KMemoryAttribute_Locked); this->memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages, KMemoryState_AliasCode, new_perm, KMemoryAttribute_None); } @@ -885,7 +885,7 @@ namespace ams::kern { /* Verify that the source memory is locked normal heap. */ size_t num_src_allocator_blocks; - R_TRY(this->CheckMemoryState(std::addressof(num_src_allocator_blocks), src_address, size, KMemoryState_All, KMemoryState_Normal, KMemoryPermission_None, KMemoryPermission_None, KMemoryAttribute_All, static_cast(KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked))); + R_TRY(this->CheckMemoryState(std::addressof(num_src_allocator_blocks), src_address, size, KMemoryState_All, KMemoryState_Normal, KMemoryPermission_None, KMemoryPermission_None, KMemoryAttribute_All, KMemoryAttribute_Locked)); /* Verify that the destination memory is aliasable code. */ size_t num_dst_allocator_blocks; @@ -2305,7 +2305,7 @@ namespace ams::kern { /* Check the memory state. */ const u32 test_state = (is_aligned ? KMemoryState_FlagCanAlignedDeviceMap : KMemoryState_FlagCanDeviceMap); size_t num_allocator_blocks; - R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size, test_state, test_state, perm, perm, KMemoryAttribute_AnyLocked | KMemoryAttribute_IpcLocked | KMemoryAttribute_Locked, 0, KMemoryAttribute_DeviceShared)); + 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)); /* Make the page group, if we should. */ if (out != nullptr) { @@ -2341,7 +2341,7 @@ namespace ams::kern { address, size, KMemoryState_FlagCanDeviceMap, KMemoryState_FlagCanDeviceMap, KMemoryPermission_None, KMemoryPermission_None, - KMemoryAttribute_AnyLocked | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked, KMemoryAttribute_DeviceShared)); + KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked, KMemoryAttribute_DeviceShared)); /* Create an update allocator. */ KMemoryBlockManagerUpdateAllocator allocator(this->memory_block_slab_manager); @@ -2359,16 +2359,16 @@ namespace ams::kern { KMemoryPermission_All, KMemoryPermission_UserReadWrite, KMemoryAttribute_All, KMemoryAttribute_None, static_cast(KMemoryPermission_NotMapped | KMemoryPermission_KernelReadWrite), - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked); + KMemoryAttribute_Locked); } Result KPageTableBase::UnlockForIpcUserBuffer(KProcessAddress address, size_t size) { return this->UnlockMemory(address, size, KMemoryState_FlagCanIpcUserBuffer, KMemoryState_FlagCanIpcUserBuffer, KMemoryPermission_None, KMemoryPermission_None, - KMemoryAttribute_All, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, + KMemoryAttribute_All, KMemoryAttribute_Locked, KMemoryPermission_UserReadWrite, - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, nullptr); + KMemoryAttribute_Locked, nullptr); } Result KPageTableBase::LockForTransferMemory(KPageGroup *out, KProcessAddress address, size_t size, KMemoryPermission perm) { @@ -2377,16 +2377,16 @@ namespace ams::kern { KMemoryPermission_All, KMemoryPermission_UserReadWrite, KMemoryAttribute_All, KMemoryAttribute_None, perm, - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked); + KMemoryAttribute_Locked); } Result KPageTableBase::UnlockForTransferMemory(KProcessAddress address, size_t size, const KPageGroup &pg) { return this->UnlockMemory(address, size, KMemoryState_FlagCanTransfer, KMemoryState_FlagCanTransfer, KMemoryPermission_None, KMemoryPermission_None, - KMemoryAttribute_All, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, + KMemoryAttribute_All, KMemoryAttribute_Locked, KMemoryPermission_UserReadWrite, - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, std::addressof(pg)); + KMemoryAttribute_Locked, std::addressof(pg)); } Result KPageTableBase::LockForCodeMemory(KPageGroup *out, KProcessAddress address, size_t size) { @@ -2395,16 +2395,16 @@ namespace ams::kern { KMemoryPermission_All, KMemoryPermission_UserReadWrite, KMemoryAttribute_All, KMemoryAttribute_None, static_cast(KMemoryPermission_NotMapped | KMemoryPermission_KernelReadWrite), - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked); + KMemoryAttribute_Locked); } Result KPageTableBase::UnlockForCodeMemory(KProcessAddress address, size_t size, const KPageGroup &pg) { return this->UnlockMemory(address, size, KMemoryState_FlagCanCodeMemory, KMemoryState_FlagCanCodeMemory, KMemoryPermission_None, KMemoryPermission_None, - KMemoryAttribute_All, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, + KMemoryAttribute_All, KMemoryAttribute_Locked, KMemoryPermission_UserReadWrite, - KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, std::addressof(pg)); + KMemoryAttribute_Locked, std::addressof(pg)); } Result KPageTableBase::CopyMemoryFromLinearToUser(KProcessAddress dst_addr, size_t size, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr) { @@ -2987,15 +2987,15 @@ namespace ams::kern { switch (dst_state) { case KMemoryState_Ipc: test_state = KMemoryState_FlagCanUseIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; break; case KMemoryState_NonSecureIpc: test_state = KMemoryState_FlagCanUseNonSecureIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; case KMemoryState_NonDeviceIpc: test_state = KMemoryState_FlagCanUseNonDeviceIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; default: return svc::ResultInvalidCombination(); @@ -3389,15 +3389,15 @@ namespace ams::kern { switch (dst_state) { case KMemoryState_Ipc: test_state = KMemoryState_FlagCanUseIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; break; case KMemoryState_NonSecureIpc: test_state = KMemoryState_FlagCanUseNonSecureIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; case KMemoryState_NonDeviceIpc: test_state = KMemoryState_FlagCanUseNonDeviceIpc; - test_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + test_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; default: return svc::ResultInvalidCombination(); diff --git a/libraries/libmesosphere/source/kern_k_server_session.cpp b/libraries/libmesosphere/source/kern_k_server_session.cpp index e9da0fc6e..4e6d1a8a5 100644 --- a/libraries/libmesosphere/source/kern_k_server_session.cpp +++ b/libraries/libmesosphere/source/kern_k_server_session.cpp @@ -257,7 +257,7 @@ namespace ams::kern { R_TRY(src_page_table.CopyMemoryFromHeapToHeapWithoutCheckDestination(dst_page_table, recv_pointer, recv_size, KMemoryState_FlagReferenceCounted, KMemoryState_FlagReferenceCounted, static_cast(KMemoryPermission_NotMapped | KMemoryPermission_KernelReadWrite), - KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, + KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_Locked, src_pointer, KMemoryState_FlagReferenceCounted, KMemoryState_FlagReferenceCounted, KMemoryPermission_UserRead, @@ -291,15 +291,15 @@ namespace ams::kern { switch (state) { case KMemoryState_Ipc: out_state = KMemoryState_FlagCanUseIpc; - out_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; + out_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_DeviceShared | KMemoryAttribute_Locked; break; case KMemoryState_NonSecureIpc: out_state = KMemoryState_FlagCanUseNonSecureIpc; - out_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + out_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; case KMemoryState_NonDeviceIpc: out_state = KMemoryState_FlagCanUseNonDeviceIpc; - out_attr_mask = KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked; + out_attr_mask = KMemoryAttribute_Uncached | KMemoryAttribute_Locked; break; default: return svc::ResultInvalidCombination(); @@ -654,7 +654,7 @@ namespace ams::kern { R_TRY(src_page_table.CopyMemoryFromHeapToHeap(dst_page_table, dst_message_buffer + max_fast_size, raw_size - fast_size, KMemoryState_FlagReferenceCounted, KMemoryState_FlagReferenceCounted, static_cast(KMemoryPermission_NotMapped | KMemoryPermission_KernelReadWrite), - KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked, + KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_Locked, src_message_buffer + max_fast_size, KMemoryState_FlagReferenceCounted, KMemoryState_FlagReferenceCounted, src_perm, @@ -911,7 +911,7 @@ namespace ams::kern { src_message_buffer + max_fast_size, KMemoryState_FlagReferenceCounted, KMemoryState_FlagReferenceCounted, static_cast(KMemoryPermission_NotMapped | KMemoryPermission_KernelRead), - KMemoryAttribute_AnyLocked | KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_AnyLocked | KMemoryAttribute_Locked)); + KMemoryAttribute_Uncached | KMemoryAttribute_Locked, KMemoryAttribute_Locked)); } } else /* if (dst_user) */ { /* The destination is a user buffer, so it should be unmapped + readable. */