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Fixed secure JIT on Linux and code cleanup.

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This commit is contained in:
XMRig 2020-12-12 19:18:47 +07:00
parent 497863441a
commit 775867fc3e
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GPG key ID: 446A53638BE94409
8 changed files with 62 additions and 54 deletions
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19
src/crypto/randomx/jit_compiler_a64.cpp
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@ -114,6 +114,10 @@ JitCompilerA64::~JitCompilerA64()
void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& config, uint32_t)
{
# ifdef XMRIG_SECURE_JIT
enableWriting();
# endif
uint32_t codePos = MainLoopBegin + 4;
// and w16, w10, ScratchpadL3Mask64
@ -334,8 +338,12 @@ void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[N])
template void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[RANDOMX_CACHE_MAX_ACCESSES]);
DatasetInitFunc* JitCompilerA64::getDatasetInitFunc()
DatasetInitFunc* JitCompilerA64::getDatasetInitFunc() const
{
# ifdef XMRIG_SECURE_JIT
enableExecution();
# endif
return (DatasetInitFunc*)(code + (((uint8_t*)randomx_init_dataset_aarch64) - ((uint8_t*)randomx_program_aarch64)));
}
@ -344,21 +352,16 @@ size_t JitCompilerA64::getCodeSize()
return CodeSize;
}
void JitCompilerA64::enableWriting()
void JitCompilerA64::enableWriting() const
{
xmrig::VirtualMemory::protectRW(code, CodeSize + CalcDatasetItemSize());
}
void JitCompilerA64::enableExecution()
void JitCompilerA64::enableExecution() const
{
xmrig::VirtualMemory::protectRX(code, CodeSize + CalcDatasetItemSize());
}
void JitCompilerA64::enableAll()
{
xmrig::VirtualMemory::protectRWX(code, CodeSize + CalcDatasetItemSize());
}
void JitCompilerA64::emitMovImmediate(uint32_t dst, uint32_t imm, uint8_t* code, uint32_t& codePos)
{
uint32_t k = codePos;