From b51a1d07d007c665eda450ee48fc9b9d80e41251 Mon Sep 17 00:00:00 2001 From: Jeff Kubascik Date: Wed, 4 Dec 2019 09:29:32 -0500 Subject: bsps/arm: Unmask generic timer in interrupt handler Xen will mask the virtual timer before injecting the interrupt to the guest. --- bsps/arm/shared/clock/clock-generic-timer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/bsps/arm/shared/clock/clock-generic-timer.c b/bsps/arm/shared/clock/clock-generic-timer.c index 1369a5d6f1..1f39632ba6 100644 --- a/bsps/arm/shared/clock/clock-generic-timer.c +++ b/bsps/arm/shared/clock/clock-generic-timer.c @@ -90,6 +90,9 @@ static void arm_gt_clock_at_tick(void) cval = arm_gt_clock_get_compare_value(); cval += interval; arm_gt_clock_set_compare_value(cval); +#ifdef ARM_GENERIC_TIMER_UNMASK_AT_TICK + arm_gt_clock_set_control(0x1); +#endif /* ARM_GENERIC_TIMER_UNMASK_AT_TICK */ } static void arm_gt_clock_handler_install(void) -- cgit v1.2.3