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kernel/shared_memory: Return ERR_INVALID_MEMORY_PERMISSIONS instead of ERR_INVALID_COMBINATION
This is more consistent with what the kernel does.
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1 changed files with 3 additions and 4 deletions
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@ -80,20 +80,19 @@ SharedPtr<SharedMemory> SharedMemory::CreateForApplet(
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ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermission permissions,
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MemoryPermission other_permissions) {
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MemoryPermission own_other_permissions =
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const MemoryPermission own_other_permissions =
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target_process == owner_process ? this->permissions : this->other_permissions;
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// Automatically allocated memory blocks can only be mapped with other_permissions = DontCare
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if (base_address == 0 && other_permissions != MemoryPermission::DontCare) {
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return ERR_INVALID_COMBINATION;
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return ERR_INVALID_MEMORY_PERMISSIONS;
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}
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// Error out if the requested permissions don't match what the creator process allows.
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if (static_cast<u32>(permissions) & ~static_cast<u32>(own_other_permissions)) {
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LOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
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GetObjectId(), address, name);
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return ERR_INVALID_COMBINATION;
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return ERR_INVALID_MEMORY_PERMISSIONS;
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}
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// Error out if the provided permissions are not compatible with what the creator process needs.
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