Re: [Qemu-devel] [PATCH 1/2] target-i386: disable LINT0 after reset

[Paolo Bonzini <pbonzini@redhat.com>]

On 13/04/2015 01:32, Nadav Amit wrote:
> Due to old Seabios bug, QEMU reenable LINT0 after reset. This bug is long gone
> and therefore this hack is no longer needed.  Since it violates the
> specifications, it is removed.
> 
> Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
> ---
>  hw/intc/apic_common.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
> index 042e960..d38d24b 100644
> --- a/hw/intc/apic_common.c
> +++ b/hw/intc/apic_common.c
> @@ -243,15 +243,6 @@ static void apic_reset_common(DeviceState *dev)
>      info->vapic_base_update(s);
>  
>      apic_init_reset(dev);
> -
> -    if (bsp) {
> -        /*
> -         * LINT0 delivery mode on CPU #0 is set to ExtInt at initialization
> -         * time typically by BIOS, so PIC interrupt can be delivered to the
> -         * processor when local APIC is enabled.
> -         */
> -        s->lvt[APIC_LVT_LINT0] = 0x700;
> -    }
>  }
>  
>  /* This function is only used for old state version 1 and 2 */
> 

Thanks, applied this one.  The other will have to wait for a bit, since
it depends on a patch that is destined to Linux 4.2.

Paolo