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 */
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 */
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#ifndef KERN_ia32_CPU_H_
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#ifndef KERN_ia32_CPU_H_
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#define KERN_ia32_CPU_H_
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#define KERN_ia32_CPU_H_
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#include <arch/pm.h>
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#include <arch/asm.h>
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#define EFLAGS_IF       (1 << 9)
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#define EFLAGS_IF       (1 << 9)
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#define EFLAGS_RF       (1 << 16)
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#define EFLAGS_RF       (1 << 16)
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#define CR4_OSFXSR_MASK (1<<9)
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/* Support for SYSENTER and SYSEXIT */
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#define IA32_MSR_SYSENTER_CS    0x174
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#define IA32_MSR_SYSENTER_ESP   0x175
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#define IA32_MSR_SYSENTER_EIP   0x176
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#ifndef __ASM__
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#include <arch/pm.h>
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#include <arch/asm.h>
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typedef struct {
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typedef struct {
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    int vendor;
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    int vendor;
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    int family;
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    int family;
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    int model;
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    int model;
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    int stepping;
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    int stepping;
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    struct tss *tss;
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    struct tss *tss;
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    count_t iomapver_copy;  /** Copy of TASK's I/O Permission bitmap generation count. */
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    count_t iomapver_copy;  /** Copy of TASK's I/O Permission bitmap generation count. */
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} cpu_arch_t;
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} cpu_arch_t;
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#endif
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#define CR4_OSFXSR_MASK (1<<9)
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */