Hello,
Damien Zammit, le lun. 05 févr. 2024 11:33:44 +0000, a ecrit:
> @@ -312,12 +313,10 @@ start_other_cpus(void)
> memcpy((void*)phystokv(AP_BOOT_ADDR), (void*) &apboot,
> (uint32_t)&apbootend - (uint32_t)&apboot);
>
> -#ifndef APIC
> - lapic_enable(); /* Enable lapic only once */
> -#endif
> unsigned cpu;
>
> splhigh();
> + lapic_disable();
Please add a comment why we are disabling LAPIC here.
> bspdone = 0;
> for (cpu = 1; cpu < ncpus; cpu++) {
> @@ -335,5 +334,6 @@ start_other_cpus(void)
> __sync_synchronize();
> }
> printf("BSP: Completed SMP init\n");
> + lapic_enable();
> }
> #endif /* NCPUS > 1 */
