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Make single thread bench cheat-resistant

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Each hash is dependent on the previous hash to make multi-threaded cheating impossible.
This commit is contained in:
SChernykh
2020-11-15 20:38:27 +01:00
parent 0d3c2752c9
commit c10ec90b60
11 changed files with 43 additions and 15 deletions
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2
src/crypto/randomx/jit_compiler_x86.cpp
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@@ -297,7 +297,7 @@ namespace randomx {
}
void JitCompilerX86::generateProgramPrologue(Program& prog, ProgramConfiguration& pcfg) {
codePos = ((uint8_t*)randomx_program_prologue_first_load) - ((uint8_t*)randomx_program_prologue);
codePos = ADDR(randomx_program_prologue_first_load) - ADDR(randomx_program_prologue);
code[codePos + 2] = 0xc0 + pcfg.readReg0;
code[codePos + 5] = 0xc0 + pcfg.readReg1;
*(uint32_t*)(code + codePos + 10) = RandomX_CurrentConfig.ScratchpadL3Mask64_Calculated;