From: Marc Zyngier <maz@kernel.org>
Date: Thu, 20 Nov 2025 17:25:36 +0000 (+0000)
Subject: KVM: arm64: selftests: vgic_irq: Perform EOImode==1 deactivation in ack order
X-Git-Tag: v6.19-rc1~103^2~1^2~1^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6c68612ab4171e07a7c2ba8864b967207fc3add;p=thirdparty%2Flinux.git

KVM: arm64: selftests: vgic_irq: Perform EOImode==1 deactivation in ack order

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>
Tested-by: Mark Brown <broonie@kernel.org>
Link: https://msgid.link/20251120172540.2267180-47-maz@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
---

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();