diff mbox series

[kvm-unit-tests,v1,3/7] arm64: micro-bench: fix timer IRQ

Message ID 20250220141354.2565567-4-joey.gouly@arm.com (mailing list archive)
State New
Headers show
Series arm64: support EL2 | expand

Commit Message

Joey Gouly Feb. 20, 2025, 2:13 p.m. UTC 
Enable the correct (hvtimer) IRQ when at EL2.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
---
 arm/micro-bench.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arm/micro-bench.c b/arm/micro-bench.c
index 22408955..f47c5fc1 100644
--- a/arm/micro-bench.c
+++ b/arm/micro-bench.c
@@ -42,7 +42,7 @@  static void gic_irq_handler(struct pt_regs *regs)
 	irq_received = true;
 	gic_write_eoir(irqstat);
 
-	if (irqstat == TIMER_VTIMER_IRQ) {
+	if (irqstat == TIMER_VTIMER_IRQ || irqstat == TIMER_HVTIMER_IRQ) {
 		write_sysreg((ARCH_TIMER_CTL_IMASK | ARCH_TIMER_CTL_ENABLE),
 			     cntv_ctl_el0);
 		isb();
@@ -215,7 +215,11 @@  static bool timer_prep(void)
 	install_irq_handler(EL1H_IRQ, gic_irq_handler);
 	local_irq_enable();
 
-	gic_enable_irq(TIMER_VTIMER_IRQ);
+	if (current_level() == CurrentEL_EL1)
+		gic_enable_irq(TIMER_VTIMER_IRQ);
+	else
+		gic_enable_irq(TIMER_HVTIMER_IRQ);
+
 	write_sysreg(ARCH_TIMER_CTL_IMASK | ARCH_TIMER_CTL_ENABLE, cntv_ctl_el0);
 	isb();