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    "Unknown Vendor",
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    "Unknown Vendor",
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    "AuthenticAMD",
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    "AuthenticAMD",
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    "GenuineIntel"
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    "GenuineIntel"
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};
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};
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/** Setup flags on processor so that we can use the FPU
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 *
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 * cr0.osfxsr = 1 -> we do support fxstor/fxrestor
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 * cr0.em = 0 -> we do not emulate coprocessor
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 * cr0.mp = 1 -> we do want lazy context switch
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 */
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void cpu_setup_fpu(void)
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{
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    __asm__ volatile (
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        "movq %%cr0, %%rax;"
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        "btsq $1, %%rax;" /* cr0.mp */
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        "btrq $2, %%rax;"  /* cr0.em */
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        "movq %%rax, %%cr0;"
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        "movq %%cr4, %%rax;"
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        "bts $9, %%rax;" /* cr4.osfxsr */
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        "movq %%rax, %%cr4;"
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        :
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        :
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        :"%rax"
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        );
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}
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/** Set the TS flag to 1.
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 *
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 * If a thread accesses coprocessor, exception is run, which
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 * does a lazy fpu context switch.
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 *
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 */
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void set_TS_flag(void)
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void set_TS_flag(void)
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{
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{
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    __asm__ volatile (
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    __asm__ volatile (
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        "mov %%cr0,%%rax;"
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        "mov %%cr0,%%rax;"
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        "or $8,%%rax;"
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        "bts $3,%%rax;"
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        "mov %%rax,%%cr0;"
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        "mov %%rax,%%cr0;"
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        :
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        :
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        :
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        :
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        :"%rax"
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        :"%rax"
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        );
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        );
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void reset_TS_flag(void)
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void reset_TS_flag(void)
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{
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{
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    __asm__ volatile (
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    __asm__ volatile (
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        "mov %%cr0,%%rax;"
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        "mov %%cr0,%%rax;"
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        "btc $4,%%rax;"
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        "btr $3,%%rax;"
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        "mov %%rax,%%cr0;"
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        "mov %%rax,%%cr0;"
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        :
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        :
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        :
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        :
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        :"%rax"
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        :"%rax"
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        ); 
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        );