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Code Issues Releases Activity

Kernel: Fix SharedMemory objects always returning error when addr = 0 (#2404)

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Closes #2400
This commit is contained in:
Hyper 2017-01-07 02:21:22 +13:00 committed by Sebastian Valle
parent 1c792389e6
commit f0199a17f6
1 changed files with 5 additions and 1 deletions
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6
src/core/hle/svc.cpp
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@ -897,7 +897,11 @@ static ResultCode CreateMemoryBlock(Kernel::Handle* out_handle, u32 addr, u32 si
return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS, return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); ErrorSummary::InvalidArgument, ErrorLevel::Usage);
if (addr < Memory::PROCESS_IMAGE_VADDR || addr + size > Memory::SHARED_MEMORY_VADDR_END) { // TODO(Subv): Processes with memory type APPLICATION are not allowed
// to create memory blocks with addr = 0, any attempts to do so
// should return error 0xD92007EA.
if ((addr < Memory::PROCESS_IMAGE_VADDR || addr + size > Memory::SHARED_MEMORY_VADDR_END) &&
addr != 0) {
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS, return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); ErrorSummary::InvalidArgument, ErrorLevel::Usage);
} }