14 lines
336 B
C++
14 lines
336 B
C++
#include "common/msr.h"
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uint64_t GetMSR(uint32_t msr) {
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uint32_t lo, hi;
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asm("rdmsr" : "=a"(lo), "=d"(hi) : "c"(msr));
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return (static_cast<uint64_t>(hi) << 32) | lo;
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}
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void SetMSR(uint32_t msr, uint64_t val) {
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uint32_t lo = static_cast<uint32_t>(val);
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uint32_t hi = val >> 32;
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asm("wrmsr" ::"a"(lo), "d"(hi), "c"(msr));
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}
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