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SPU DMA: Fix PUTLLUC (TSX) #8121

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merged 1 commit into from Apr 29, 2020
Merged

SPU DMA: Fix PUTLLUC (TSX) #8121

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5 changes: 4 additions & 1 deletion rpcs3/Emu/CPU/CPUThread.cpp
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Expand Up @@ -645,7 +645,10 @@ cpu_thread::suspend_all::suspend_all(cpu_thread* _this) noexcept

for_all_cpu([](cpu_thread* cpu)
{
cpu->state += cpu_flag::pause;
if (!(cpu->state & cpu_flag::pause))
{
cpu->state += cpu_flag::pause;
}
});

busy_wait(500);
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17 changes: 17 additions & 0 deletions rpcs3/Emu/Cell/SPUThread.cpp
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Expand Up @@ -1600,6 +1600,23 @@ void spu_thread::do_putlluc(const spu_mfc_cmd& args)
vm::reservation_acquire(addr, 128) += 64;
}
}
else if (result == 0)
{
cpu_thread::suspend_all cpu_lock(this);

while (vm::reservation_acquire(addr, 128).bts(6))
{
busy_wait(100);
}

while (vm::reservation_acquire(addr, 128) & 63)
{
busy_wait(100);
}

mov_rdata(vm::_ref<decltype(rdata)>(addr), to_write);
vm::reservation_acquire(addr, 128) += 64;
}
}
else
{
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