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-rw-r--r--src/core/hle/kernel/shared_memory.cpp16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index 22d0c1dd5..f15c5ee36 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -6,11 +6,9 @@
#include "common/assert.h"
#include "common/logging/log.h"
-#include "core/core.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/shared_memory.h"
-#include "core/memory.h"
namespace Kernel {
@@ -34,8 +32,8 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, Process* owner_
shared_memory->backing_block_offset = 0;
// Refresh the address mappings for the current process.
- if (Core::CurrentProcess() != nullptr) {
- Core::CurrentProcess()->VMManager().RefreshMemoryBlockMappings(
+ if (kernel.CurrentProcess() != nullptr) {
+ kernel.CurrentProcess()->VMManager().RefreshMemoryBlockMappings(
shared_memory->backing_block.get());
}
} else {
@@ -120,7 +118,15 @@ ResultCode SharedMemory::Map(Process& target_process, VAddr address, MemoryPermi
ConvertPermissions(permissions));
}
-ResultCode SharedMemory::Unmap(Process& target_process, VAddr address) {
+ResultCode SharedMemory::Unmap(Process& target_process, VAddr address, u64 unmap_size) {
+ if (unmap_size != size) {
+ LOG_ERROR(Kernel,
+ "Invalid size passed to Unmap. Size must be equal to the size of the "
+ "memory managed. Shared memory size=0x{:016X}, Unmap size=0x{:016X}",
+ size, unmap_size);
+ return ERR_INVALID_SIZE;
+ }
+
// TODO(Subv): Verify what happens if the application tries to unmap an address that is not
// mapped to a SharedMemory.
return target_process.VMManager().UnmapRange(address, size);