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SPU: Fix race on SPU Mailbox last value reading

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Eladash 2022-05-12 09:49:18 +03:00 committed by Ivan
parent 5ae9de4e3b
commit 6805d8c7e0
1 changed files with 7 additions and 2 deletions
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9
rpcs3/Emu/Cell/SPUThread.h
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@ -369,7 +369,7 @@ struct spu_channel_4_t
{
u8 waiting;
u8 count;
u8 _pad[2];
u16 value3_inval;
u32 value0;
u32 value1;
u32 value2;
@ -396,7 +396,12 @@ public:
case 0: data.value0 = value; break;
case 1: data.value1 = value; break;
case 2: data.value2 = value; break;
default: data.count = 4;
default:
{
data.count = 4;
data.value3_inval++; // Ensure the SPU reads the most recent value3 write in try_pop by re-loading
break;
}
}
if (data.waiting)