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apic_cpu

Implemented By

apic

Description

Interface to read and write the task priority register. Only used on x86-64 where the task priority register is both a cpu register (CR8) and a register in the local apic.

struct apic_cpu_interface {
        uint64 (*tpr_r)(conf_object_t *NOTNULL obj);
        void (*tpr_w)(conf_object_t *NOTNULL obj, uint64 tpr);
        void (*init)(conf_object_t *NOTNULL obj);
};

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