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Check for error 001 out of bounds reads in DVDThread

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All out of bounds reads should return the appropriate DI error, but it also
makes sense to have the error 001 read happen there.
This commit is contained in:
Pokechu22 2019-10-07 10:37:33 -07:00
commit 7d6b9bcb40
1 changed files with 18 additions and 4 deletions
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22
Source/Core/Core/HW/DVD/DVDThread.cpp
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@ -342,20 +342,34 @@ static void FinishRead(u64 id, s64 cycles_late)
(CoreTiming::GetTicks() - request.time_started_ticks) /
(SystemTimers::GetTicksPerSecond() / 1000000));
DVDInterface::DIInterruptType interrupt;
if (buffer.size() != request.length)
{
PanicAlertT("The disc could not be read (at 0x%" PRIx64 " - 0x%" PRIx64 ").",
request.dvd_offset, request.dvd_offset + request.length);
if (request.dvd_offset != 0x118280000 && request.dvd_offset != 0x1FB500000)
{
PanicAlertT("The disc could not be read (at 0x%" PRIx64 " - 0x%" PRIx64 ").",
request.dvd_offset, request.dvd_offset + request.length);
}
else
{
// Part of the error 001 check.
INFO_LOG(DVDINTERFACE, "Ignoring out of bounds test read (at 0x%" PRIx64 " - 0x%" PRIx64 ")",
request.dvd_offset, request.dvd_offset + request.length);
}
DVDInterface::SetHighError(DVDInterface::ERROR_BLOCK_OOB);
interrupt = DVDInterface::DIInterruptType::DEINT;
}
else
{
if (request.copy_to_ram)
Memory::CopyToEmu(request.output_address, buffer.data(), request.length);
interrupt = DVDInterface::DIInterruptType::TCINT;
}
// Notify the emulated software that the command has been executed
DVDInterface::FinishExecutingCommand(request.reply_type, DVDInterface::DIInterruptType::TCINT,
cycles_late, buffer);
DVDInterface::FinishExecutingCommand(request.reply_type, interrupt, cycles_late, buffer);
}
static void DVDThread()