From 3e2de87f39da0cab263998ace2152b2aecd0f4b4 Mon Sep 17 00:00:00 2001 From: Kyle Yan Date: Tue, 17 May 2016 16:59:48 -0700 Subject: drivers: clocksource: arch_timer: enable user access to virt timers Allow virtual timers i.e. CNTV_TVAL_EL0 to be accessed by userspace. CRs-Fixed: 1018301 Change-Id: I724ddbf4e7c02ee25622c6712210aee948d037f6 Signed-off-by: Kyle Yan --- drivers/clocksource/arm_arch_timer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/clocksource') diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 16236e29e368..900d37ca0d7c 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -329,11 +329,11 @@ static void arch_counter_set_user_access(void) /* Disable user access to the timers */ /* Also disable virtual event stream */ cntkctl &= ~(ARCH_TIMER_USR_PT_ACCESS_EN - | ARCH_TIMER_USR_VT_ACCESS_EN | ARCH_TIMER_VIRT_EVT_EN); /* Enable user access to the virtual and physical counters */ - cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN | ARCH_TIMER_USR_PCT_ACCESS_EN; + cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN | ARCH_TIMER_USR_PCT_ACCESS_EN + | ARCH_TIMER_USR_VT_ACCESS_EN; arch_timer_set_cntkctl(cntkctl); } -- cgit v1.2.3