[PATCH 4/5] bsps/arm: Unmask generic timer in interrupt handler

[Sebastian Huber]

On 02/12/2019 19:58, Jeff Kubascik wrote:
> Xen will mask the virtual timer before injecting the interrupt to the
> guest.
> ---
>   bsps/arm/shared/clock/clock-generic-timer.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/bsps/arm/shared/clock/clock-generic-timer.c b/bsps/arm/shared/clock/clock-generic-timer.c
> index 1369a5d6f1..cedf1c40fd 100644
> --- a/bsps/arm/shared/clock/clock-generic-timer.c
> +++ b/bsps/arm/shared/clock/clock-generic-timer.c
> @@ -90,6 +90,7 @@ static void arm_gt_clock_at_tick(void)
>     cval = arm_gt_clock_get_compare_value();
>     cval += interval;
>     arm_gt_clock_set_compare_value(cval);
> +  arm_gt_clock_set_control(0x1);
>   }
>   
>   static void arm_gt_clock_handler_install(void)
> 

Please add an option like this

  * The BSP may optionally define ARM_GENERIC_TIMER_USE_VIRTUAL in 
<bsp.h> to
  * use the virtual timer instead of the physical timer.

to set the control register in arm_gt_clock_at_tick().

-- 
Sebastian Huber, embedded brains GmbH

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