[PATCH v4 46/49] KVM: arm64: selftests: vgic_irq: Perform EOImode==1 deactivation in ack order

Marc Zyngier
2025-11-20T17:26:07Z

When EOImode==1, perform the deactivation in the order of activation,
just to make things a bit worse for KVM. Yes, I'm nasty.

Tested-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
tools/testing/selftests/kvm/arm64/vgic_irq.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/arm64/vgic_irq.c b/tools/testing/selftests/kvm/arm64/vgic_irq.c
index 9d4761f1a3204..72f7bb0d201e5 100644
--- a/tools/testing/selftests/kvm/arm64/vgic_irq.c
+++ b/tools/testing/selftests/kvm/arm64/vgic_irq.c
@@ -400,8 +400,18 @@ static void test_inject_preemption(struct test_args *args,
continue;

gic_set_eoi(intid);
- if (args->eoi_split)
- gic_set_dir(intid);
+ }
+
+ if (args->eoi_split) {
+ for (i = 0; i < num; i++) {
+ intid = i + first_intid;
+
+ if (exclude && test_bit(i, exclude))
+ continue;
+
+ if (args->eoi_split)
+ gic_set_dir(intid);
+ }
}

local_irq_enable();
--
2.47.3