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Moved common memory primitives to new VirtualMemory class.

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XMRig
2019-06-02 19:43:56 +07:00
parent 4b3592f60f
commit fc655d1b8d
10 changed files with 242 additions and 72 deletions
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7
src/workers/CpuThread.cpp
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@@ -28,6 +28,7 @@
#include "base/io/log/Log.h"
#include "common/cpu/Cpu.h"
#include "crypto/Asm.h"
#include "crypto/common/VirtualMemory.h"
#include "Mem.h"
#include "rapidjson/document.h"
#include "workers/CpuThread.h"
@@ -120,7 +121,7 @@ xmrig::CpuThread::cn_mainloop_fun cn_double_double_mainloop_sandybridge_a
void xmrig::CpuThread::patchAsmVariants()
{
const int allocation_size = 65536;
uint8_t *base = static_cast<uint8_t *>(Mem::allocateExecutableMemory(allocation_size));
uint8_t *base = static_cast<uint8_t *>(VirtualMemory::allocateExecutableMemory(allocation_size));
cn_half_mainloop_ivybridge_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x0000);
cn_half_mainloop_ryzen_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x1000);
@@ -162,8 +163,8 @@ void xmrig::CpuThread::patchAsmVariants()
patchCode(cn_double_mainloop_bulldozer_asm, cnv2_mainloop_bulldozer_asm, xmrig::CRYPTONIGHT_DOUBLE_ITER, xmrig::CRYPTONIGHT_MASK);
patchCode(cn_double_double_mainloop_sandybridge_asm, cnv2_double_mainloop_sandybridge_asm, xmrig::CRYPTONIGHT_DOUBLE_ITER, xmrig::CRYPTONIGHT_MASK);
Mem::protectExecutableMemory(base, allocation_size);
Mem::flushInstructionCache(base, allocation_size);
VirtualMemory::protectExecutableMemory(base, allocation_size);
VirtualMemory::flushInstructionCache(base, allocation_size);
}
#endif