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shared_memory: Remove some checks.

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bunnei 2018-02-14 22:24:06 -05:00
parent 42c062c620
commit df008a159b
1 changed files with 0 additions and 13 deletions
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13
src/core/hle/kernel/shared_memory.cpp
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@ -111,13 +111,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
return ERR_INVALID_COMBINATION; return ERR_INVALID_COMBINATION;
} }
// Heap-backed memory blocks can not be mapped with other_permissions = DontCare
if (base_address != 0 && other_permissions == MemoryPermission::DontCare) {
LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, permissions don't match",
GetObjectId(), address, name.c_str());
return ERR_INVALID_COMBINATION;
}
// Error out if the provided permissions are not compatible with what the creator process needs. // Error out if the provided permissions are not compatible with what the creator process needs.
if (other_permissions != MemoryPermission::DontCare && if (other_permissions != MemoryPermission::DontCare &&
static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) { static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
@ -126,12 +119,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
return ERR_WRONG_PERMISSION; return ERR_WRONG_PERMISSION;
} }
// TODO(Subv): Check for the Shared Device Mem flag in the creator process.
/*if (was_created_with_shared_device_mem && address != 0) {
return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
ErrorSummary::InvalidArgument, ErrorLevel::Usage);
}*/
// TODO(Subv): The same process that created a SharedMemory object // TODO(Subv): The same process that created a SharedMemory object
// can not map it in its own address space unless it was created with addr=0, result 0xD900182C. // can not map it in its own address space unless it was created with addr=0, result 0xD900182C.