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    __u32 cpuid_ecx;
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    __u32 cpuid_ecx;
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    __u32 cpuid_edx;
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    __u32 cpuid_edx;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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extern int has_cpuid(void);
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extern int has_cpuid(void);
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extern void cpuid(__u32 cmd, cpu_info_t *info);
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static inline void cpuid(__u32 cmd, struct cpu_info *info)
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{
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        __asm__ volatile (
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                "movl %4, %%eax\n"
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extern __u64 rdtsc(void);
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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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                : "=m" (info->cpuid_eax), "=m" (info->cpuid_ebx), "=m" (info->cpuid_ecx), "=m" (info->cpuid_edx)
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                : "m" (cmd)
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                : "eax", "ebx", "ecx", "edx"
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        );
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}
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#endif
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#endif