Added generic secure JIT support for RandomX.
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f9c0933f05
commit
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19 changed files with 227 additions and 110 deletions
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@ -1,14 +1,7 @@
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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* Copyright (c) 2018-2020 tevador <tevador@gmail.com>
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* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -1,14 +1,7 @@
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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* Copyright (c) 2018-2020 tevador <tevador@gmail.com>
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* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -60,6 +53,9 @@ public:
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static bool isHugepagesAvailable();
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static bool isOneGbPagesAvailable();
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static bool protectRW(void *p, size_t size);
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static bool protectRWX(void *p, size_t size);
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static bool protectRX(void *p, size_t size);
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static uint32_t bindToNUMANode(int64_t affinity);
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static void *allocateExecutableMemory(size_t size, bool hugePages);
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static void *allocateLargePagesMemory(size_t size);
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@ -68,8 +64,6 @@ public:
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static void flushInstructionCache(void *p, size_t size);
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static void freeLargePagesMemory(void *p, size_t size);
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static void init(size_t poolSize, bool hugePages);
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static void protectExecutableMemory(void *p, size_t size);
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static void unprotectExecutableMemory(void *p, size_t size);
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static inline constexpr size_t align(size_t pos, size_t align = 2097152) { return ((pos - 1) / align + 1) * align; }
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@ -1,14 +1,7 @@
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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* Copyright (c) 2018-2020 tevador <tevador@gmail.com>
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* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -34,8 +27,16 @@
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#include "crypto/common/VirtualMemory.h"
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#if defined(__APPLE__)
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#ifdef __APPLE__
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# include <TargetConditionals.h>
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# include <mach/vm_statistics.h>
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# ifdef XMRIG_OS_MACOS
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# define MEXTRA MAP_JIT
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# else
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# define MEXTRA 0
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# endif
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#else
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# define MEXTRA 0
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#endif
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@ -47,6 +48,13 @@
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#endif
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#ifdef XMRIG_SECURE_JIT
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# define SECURE_PROT_EXEC 0
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#else
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# define SECURE_PROT_EXEC PROT_EXEC
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#endif
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bool xmrig::VirtualMemory::isHugepagesAvailable()
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{
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return true;
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@ -63,19 +71,37 @@ bool xmrig::VirtualMemory::isOneGbPagesAvailable()
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}
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bool xmrig::VirtualMemory::protectRW(void *p, size_t size)
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{
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return mprotect(p, size, PROT_READ | PROT_WRITE) == 0;
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}
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bool xmrig::VirtualMemory::protectRWX(void *p, size_t size)
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{
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return mprotect(p, size, PROT_READ | PROT_WRITE | PROT_EXEC) == 0;
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}
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bool xmrig::VirtualMemory::protectRX(void *p, size_t size)
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{
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return mprotect(p, size, PROT_READ | PROT_EXEC) == 0;
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}
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void *xmrig::VirtualMemory::allocateExecutableMemory(size_t size, bool hugePages)
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{
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# if defined(__APPLE__)
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void *mem = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, -1, 0);
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void *mem = mmap(0, size, PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANON | MEXTRA, -1, 0);
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# elif defined(__FreeBSD__)
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void *mem = nullptr;
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if (hugePages) {
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mem = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER | MAP_PREFAULT_READ, -1, 0);
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mem = mmap(0, size, PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER | MAP_PREFAULT_READ, -1, 0);
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}
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if (!mem) {
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mem = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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mem = mmap(0, size, PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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}
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# else
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void *mem = nullptr;
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if (hugePages) {
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mem = mmap(0, align(size), PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE | flag_2mb, -1, 0);
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mem = mmap(0, align(size), PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE | flag_2mb, -1, 0);
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}
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if (!mem) {
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mem = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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mem = mmap(0, size, PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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}
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# endif
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@ -164,18 +190,6 @@ void xmrig::VirtualMemory::freeLargePagesMemory(void *p, size_t size)
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}
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void xmrig::VirtualMemory::protectExecutableMemory(void *p, size_t size)
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{
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mprotect(p, size, PROT_READ | PROT_EXEC);
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}
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void xmrig::VirtualMemory::unprotectExecutableMemory(void *p, size_t size)
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{
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mprotect(p, size, PROT_WRITE | PROT_EXEC);
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}
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void xmrig::VirtualMemory::osInit(bool)
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{
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}
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@ -1,14 +1,7 @@
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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* Copyright (c) 2018-2020 tevador <tevador@gmail.com>
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* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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#include "crypto/common/VirtualMemory.h"
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#ifdef XMRIG_SECURE_JIT
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# define SECURE_PAGE_EXECUTE_READWRITE PAGE_READWRITE
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#else
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# define SECURE_PAGE_EXECUTE_READWRITE PAGE_EXECUTE_READWRITE
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#endif
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namespace xmrig {
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}
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bool xmrig::VirtualMemory::protectRW(void *p, size_t size)
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{
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DWORD oldProtect;
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return VirtualProtect(p, size, PAGE_READWRITE, &oldProtect) != 0;
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}
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bool xmrig::VirtualMemory::protectRWX(void *p, size_t size)
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{
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DWORD oldProtect;
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return VirtualProtect(p, size, PAGE_EXECUTE_READWRITE, &oldProtect) != 0;
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}
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bool xmrig::VirtualMemory::protectRX(void *p, size_t size)
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{
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DWORD oldProtect;
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return VirtualProtect(p, size, PAGE_EXECUTE_READ, &oldProtect) != 0;
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}
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void *xmrig::VirtualMemory::allocateExecutableMemory(size_t size, bool hugePages)
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{
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void* result = nullptr;
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if (hugePages) {
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result = VirtualAlloc(nullptr, align(size), MEM_COMMIT | MEM_RESERVE | MEM_LARGE_PAGES, PAGE_EXECUTE_READWRITE);
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result = VirtualAlloc(nullptr, align(size), MEM_COMMIT | MEM_RESERVE | MEM_LARGE_PAGES, SECURE_PAGE_EXECUTE_READWRITE);
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}
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if (!result) {
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result = VirtualAlloc(nullptr, size, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
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result = VirtualAlloc(nullptr, size, MEM_COMMIT | MEM_RESERVE, SECURE_PAGE_EXECUTE_READWRITE);
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}
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return result;
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}
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void xmrig::VirtualMemory::protectExecutableMemory(void *p, size_t size)
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{
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DWORD oldProtect;
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VirtualProtect(p, size, PAGE_EXECUTE_READ, &oldProtect);
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}
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void xmrig::VirtualMemory::unprotectExecutableMemory(void *p, size_t size)
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{
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DWORD oldProtect;
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VirtualProtect(p, size, PAGE_EXECUTE_READWRITE, &oldProtect);
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}
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void xmrig::VirtualMemory::osInit(bool hugePages)
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{
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if (hugePages) {
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