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Merge pull request #10089 from AdmiralCurtiss/jit-cache-valid-block-clear 

PowerPC/JitCache: Clear valid_block bits for long invalidations.
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Mai M 2021-09-08 04:00:23 -04:00 committed by GitHub
parent 5538e90ebf 34992f52c7
commit 8809d8eb61
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1 changed files with 10 additions and 0 deletions
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10
Source/Core/Core/PowerPC/JitCommon/JitCache.cpp
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@ -234,6 +234,16 @@ void JitBaseBlockCache::InvalidateICacheInternal(u32 physical_address, u32 addre
else else
valid_block.Clear(physical_address / 32); valid_block.Clear(physical_address / 32);
} }
else if (length > 32)
{
// Even if we can't check the set for optimization, we still want to remove all fully covered
// cache lines from the valid_block set so that later calls don't try to invalidate already
// cleared regions.
const u32 covered_block_start = (physical_address + 0x1f) / 32;
const u32 covered_block_end = (physical_address + length) / 32;
for (u32 i = covered_block_start; i < covered_block_end; ++i)
valid_block.Clear(i);
}
if (destroy_block) if (destroy_block)
{ {