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    SubjectRe: [RFC PATCH 16/35] subarch support for interrupt and exception gates
    Date

    > +/*
    > + * This needs to use 'idt_table' rather than 'idt', and
    > + * thus use the _nonmapped_ version of the IDT, as the
    > + * Pentium F0 0F bugfix can have resulted in the mapped
    > + * IDT being write-protected.
    > + */
    > +void set_intr_gate(unsigned int n, void *addr)
    > +{
    > + _set_gate(idt_table+n,14,0,addr,__KERNEL_CS);
    > +}

    No need to duplicate the various set_*_gate functions into the subarchs.


    > +static void __init set_task_gate(unsigned int n, unsigned int gdt_entry)
    > +{
    > + /* _set_gate(n, 5, 0, 0, (gdt_entry<<3)); */
    > +}

    Looks weird, but can be handled in the low level function.

    -Andi
    -
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