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Merge pull request #3129 from SChernykh/dev

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Fix: protectRX flushed CPU cache only on MacOS/iOS
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xmrig
2022-09-22 07:02:28 +07:00
committed by GitHub
parent b5de214ff9 7b52a41459
commit bc4dd11761
1 changed files with 9 additions and 3 deletions
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12
src/crypto/common/VirtualMemory_unix.cpp
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@@ -112,13 +112,19 @@ bool xmrig::VirtualMemory::protectRWX(void *p, size_t size)
bool xmrig::VirtualMemory::protectRX(void *p, size_t size) bool xmrig::VirtualMemory::protectRX(void *p, size_t size)
{ {
bool result = true;
# if defined(XMRIG_OS_APPLE) && defined(XMRIG_ARM) # if defined(XMRIG_OS_APPLE) && defined(XMRIG_ARM)
pthread_jit_write_protect_np(true); pthread_jit_write_protect_np(true);
flushInstructionCache(p, size);
return true;
# else # else
return mprotect(p, size, PROT_READ | PROT_EXEC) == 0; result = (mprotect(p, size, PROT_READ | PROT_EXEC) == 0);
# endif # endif
# if defined(XMRIG_ARM)
flushInstructionCache(p, size);
# endif
return result;
} }