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/*

 *  include/asm-x86_64/bugs.h

 *

 *  Copyright (C) 1994  Linus Torvalds

 *  Copyright (C) 2000  SuSE

 *

 * This is included by init/main.c to check for architecture-dependent bugs.

 *

 * Needs:

 *      void check_bugs(void);

 */

#include <linux/config.h>

#include <asm/processor.h>

#include <asm/i387.h>

#include <asm/msr.h>

#include <asm/pda.h>

static inline void check_fpu(void)

{

        extern void __bad_fxsave_alignment(void);

        if (offsetof(struct task_struct, thread.i387.fxsave) & 15)

                __bad_fxsave_alignment();

        /* This should not be here */

        set_in_cr4(X86_CR4_OSFXSR);

        set_in_cr4(X86_CR4_OSXMMEXCPT);

}

static void __init check_bugs(void)

{

        identify_cpu(&boot_cpu_data);

        check_fpu();

}