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@@ -111,13 +111,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
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return ERR_INVALID_COMBINATION;
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}
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- // Heap-backed memory blocks can not be mapped with other_permissions = DontCare
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- if (base_address != 0 && other_permissions == MemoryPermission::DontCare) {
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- LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, permissions don't match",
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- GetObjectId(), address, name.c_str());
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- return ERR_INVALID_COMBINATION;
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- }
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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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if (other_permissions != MemoryPermission::DontCare &&
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static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
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@@ -126,12 +119,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
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return ERR_WRONG_PERMISSION;
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}
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- // TODO(Subv): Check for the Shared Device Mem flag in the creator process.
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- /*if (was_created_with_shared_device_mem && address != 0) {
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- return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
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- ErrorSummary::InvalidArgument, ErrorLevel::Usage);
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- }*/
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-
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// TODO(Subv): The same process that created a SharedMemory object
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// can not map it in its own address space unless it was created with addr=0, result 0xD900182C.
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bunnei