diff options
Diffstat (limited to 'src/core/hle/kernel')
| -rw-r--r-- | src/core/hle/kernel/svc.cpp | 9 | ||||
| -rw-r--r-- | src/core/hle/kernel/vm_manager.cpp | 20 |
2 files changed, 8 insertions, 21 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index f9fe7dce0..a46eed3da 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -318,7 +318,14 @@ static ResultCode UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_ad return result; } - return vm_manager.UnmapRange(dst_addr, size); + const auto unmap_res = vm_manager.UnmapRange(dst_addr, size); + + // Reprotect the source mapping on success + if (unmap_res.IsSuccess()) { + ASSERT(vm_manager.ReprotectRange(src_addr, size, VMAPermission::ReadWrite).IsSuccess()); + } + + return unmap_res; } /// Connect to an OS service given the port name, returns the handle to the port to out diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp index 02170d548..4f45fb03b 100644 --- a/src/core/hle/kernel/vm_manager.cpp +++ b/src/core/hle/kernel/vm_manager.cpp @@ -8,7 +8,6 @@ #include "common/assert.h" #include "common/logging/log.h" #include "common/memory_hook.h" -#include "core/arm/arm_interface.h" #include "core/core.h" #include "core/file_sys/program_metadata.h" #include "core/hle/kernel/errors.h" @@ -115,15 +114,6 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target, VirtualMemoryArea& final_vma = vma_handle->second; ASSERT(final_vma.size == size); - system.ArmInterface(0).MapBackingMemory(target, size, block->data() + offset, - VMAPermission::ReadWriteExecute); - system.ArmInterface(1).MapBackingMemory(target, size, block->data() + offset, - VMAPermission::ReadWriteExecute); - system.ArmInterface(2).MapBackingMemory(target, size, block->data() + offset, - VMAPermission::ReadWriteExecute); - system.ArmInterface(3).MapBackingMemory(target, size, block->data() + offset, - VMAPermission::ReadWriteExecute); - final_vma.type = VMAType::AllocatedMemoryBlock; final_vma.permissions = perm; final_vma.state = state; @@ -143,11 +133,6 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me VirtualMemoryArea& final_vma = vma_handle->second; ASSERT(final_vma.size == size); - system.ArmInterface(0).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute); - system.ArmInterface(1).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute); - system.ArmInterface(2).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute); - system.ArmInterface(3).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute); - final_vma.type = VMAType::BackingMemory; final_vma.permissions = VMAPermission::ReadWrite; final_vma.state = state; @@ -236,11 +221,6 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) { ASSERT(FindVMA(target)->second.size >= size); - system.ArmInterface(0).UnmapMemory(target, size); - system.ArmInterface(1).UnmapMemory(target, size); - system.ArmInterface(2).UnmapMemory(target, size); - system.ArmInterface(3).UnmapMemory(target, size); - return RESULT_SUCCESS; } |