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PPU Loader: Fix relocation offset verification

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Kernel aligns segment memory to 256 bytes internally.
This commit is contained in:
Elad Ashkenazi
2023-10-12 10:21:18 +03:00
parent 75d239356a
commit 9dca70ec9e
1 changed files with 2 additions and 2 deletions
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rpcs3/Emu/Cell/PPUModule.cpp
+2 -2
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@@ -1615,9 +1615,9 @@ std::shared_ptr<lv2_prx> ppu_load_prx(const ppu_prx_object& elf, bool virtual_lo
{ {
const auto& rel = reinterpret_cast<const ppu_prx_relocation_info&>(prog.bin[i]); const auto& rel = reinterpret_cast<const ppu_prx_relocation_info&>(prog.bin[i]);
if (rel.offset >= ::at32(prx->segs, rel.index_addr).size) if (rel.offset >= utils::align<u64>(::at32(prx->segs, rel.index_addr).size, 0x100))
{ {
fmt::throw_exception("Relocation offset out of segment memory! (offset=0x%x, index_addr=%u)", rel.offset, rel.index_addr); fmt::throw_exception("Relocation offset out of segment memory! (offset=0x%x, index_addr=%u, seg_size=0x%x)", rel.offset, rel.index_addr, prx->segs[rel.index_addr].size);
} }
const u32 data_base = rel.index_value == 0xFF ? 0 : ::at32(prx->segs, rel.index_value).addr; const u32 data_base = rel.index_value == 0xFF ? 0 : ::at32(prx->segs, rel.index_value).addr;