* F0 0F bug workaround.. We have a special link segment
* for this.
*/
-gate_desc idt_table[256]
+gate_desc idt_table[NR_VECTORS]
__attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, };
#endif
#endif
}
-#ifdef CONFIG_X86_32
-unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp)
-{
- struct desc_struct *gdt = get_cpu_gdt_table(smp_processor_id());
- unsigned long base = (kesp - uesp) & -THREAD_SIZE;
- unsigned long new_kesp = kesp - base;
- unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT;
- __u64 desc = *(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS];
-
- /* Set up base for espfix segment */
- desc &= 0x00f0ff0000000000ULL;
- desc |= ((((__u64)base) << 16) & 0x000000ffffff0000ULL) |
- ((((__u64)base) << 32) & 0xff00000000000000ULL) |
- ((((__u64)lim_pages) << 32) & 0x000f000000000000ULL) |
- (lim_pages & 0xffff);
- *(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS] = desc;
-
- return new_kesp;
-}
-#endif
-
asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
{
}