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static inline void cpuid(uint32_t cmd, cpu_info_t *info)
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static inline void cpuid(uint32_t cmd, cpu_info_t *info)
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{
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{
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    asm volatile (
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    asm volatile (
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        "movl %4, %%eax\n"
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        "movl %4, %%eax\n"
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        "cpuid\n"
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        "cpuid\n"
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        "movl %%eax, %0\n"
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        "movl %%ebx, %1\n"
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        "movl %%ecx, %2\n"
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        "movl %%edx, %3\n"
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        : "=a" (info->cpuid_eax), "=b" (info->cpuid_ebx), "=c" (info->cpuid_ecx), "=d" (info->cpuid_edx)
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        : "=a" (info->cpuid_eax), "=b" (info->cpuid_ebx), "=c" (info->cpuid_ecx), "=d" (info->cpuid_edx)
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        : "m" (cmd)
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        : "m" (cmd)
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    );
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    );
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}
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}
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