| From | Andi Kleen <> | Subject | Re: [RFC PATCH 16/35] subarch support for interrupt and exception gates | Date | Tue, 9 May 2006 13:09:49 +0200 |
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> +/* > + * 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.
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