From bad5da622ef013f4db229ae93c2b63c185b209bc Mon Sep 17 00:00:00 2001 From: Muminul Islam Date: Thu, 5 Mar 2026 21:03:44 -0800 Subject: [PATCH] tests: Add virtio queue affinity test for confidential VMs Add test_virtio_queue_affinity to the common_cvm integration test module to verify that per-queue CPU pinning works correctly in confidential guest environments. The test creates a 4-vCPU Ubuntu Jammy-based confidential VM using GuestFactory and delegates to the existing _test_virtio_queue_affinity helper to validate queue-to-core affinity settings. Signed-off-by: Muminul Islam --- cloud-hypervisor/tests/integration.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/cloud-hypervisor/tests/integration.rs b/cloud-hypervisor/tests/integration.rs index ddb4ea00a..cd5118642 100644 --- a/cloud-hypervisor/tests/integration.rs +++ b/cloud-hypervisor/tests/integration.rs @@ -14970,4 +14970,13 @@ mod common_cvm { .with_cpu(2); _test_cpu_affinity(&guest); } + + #[test] + fn test_virtio_queue_affinity() { + let disk_config = UbuntuDiskConfig::new(JAMMY_IMAGE_NAME.to_string()); + let guest = GuestFactory::new_confidential_guest_factory() + .create_guest(Box::new(disk_config)) + .with_cpu(4); + _test_virtio_queue_affinity(&guest); + } }