Change architecture constant to AMD_64 from X86_64

[chandramerla]

Short description:

In fixture vmx_disabled_flag, architecture check now refers to AMD_64 constant instead of AMD_64

More details:

This is a regression from earlier PR merged, so fixing here.

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for reviewer:

@dshchedr : Thanks for pointing on the issue/fix. Please review. I will verify it before merge

jira-ticket:

Summary by CodeRabbit

• Refactor
  • Updated internal CPU architecture detection constants to use more accurate and current naming conventions that reflect system specifications and requirements.
  • Aligned dependent system configuration and platform gating logic with the updated architecture detection constants to ensure consistent behavior and proper CPU architecture identification across all platform components.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

📝 Walkthrough

Walkthrough

Replaces the X86_64 architecture constant with AMD_64 in conftest.py. The vmx_disabled_flag condition is updated to reference AMD_64 instead of X86_64, maintaining the existing CNV-62851 gating logic while reflecting the new constant designation.

Changes

Cohort / File(s)	Change Summary
Architecture constant replacement tests/virt/node/conftest.py	Removed X86_64 constant reference and replaced with AMD_64 in the vmx_disabled_flag condition; preserves the node CPU architecture comparison logic

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• [VIRT] disable VMX CPU feature in cpu hotplug tests #2732: Directly related PR that updates architecture constant usage (replacing X86_64 with AMD_64) in vmx_disabled_flag logic and depends on this constant definition change.
• Update test_data_collected_from_virt_launcher[test_domcapabilities] for s390x #2231: Related PR that modifies architecture constants and adjusts architecture-specific test fixtures, following a similar pattern of architecture constant management.

Suggested labels

size/XS, branch-main, sig-virt

Suggested reviewers

• dshchedr
• akri3i
• kbidarkar
• vsibirsk
• rnetser
• openshift-virtualization-qe-bot

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description contains critical gaps: 'What this PR does / why we need it' is empty, 'Which issue(s) this PR fixes' is empty, and 'jira-ticket' lacks a proper URL or NONE declaration.	Complete the empty sections: explain the technical rationale in 'What this PR does / why we need it', specify if this fixes any issues, and properly declare the jira-ticket status (URL or NONE).

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically describes the main change: replacing the X86_64 architecture constant with AMD_64 in the codebase.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.

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[openshift-virtualization-qe-bot]

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[dshchedr]

/approve
/lgtm

[vsibirsk]

/approve

[OhadRevah]

/lgtm

[chandramerla]

/build-and-push-container

[openshift-virtualization-qe-bot-4]

New container for quay.io/openshift-cnv/openshift-virtualization-tests:pr-3617 published

[chandramerla]

/verified Have run a test module which uses these changes. https://jenkins-csb-cnvqe-main.dno.corp.redhat.com/blue/organizations/jenkins/test-pytest-cnv-4.21-virt-node/detail/test-pytest-cnv-4.21-virt-node/40/tests/ . All tests passed

[openshift-virtualization-qe-bot-3]

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CRITICAL: Before setting "Run smoke tests: True", you MUST use shell scripts to:
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[coderabbitai]

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🧩 Analysis chain

🏁 Script executed:

#!/bin/bash

# 1. Find the changed file to understand the context
echo "=== Changed file content ==="
cat tests/virt/node/conftest.py | head -100

echo -e "\n=== Finding tests that use vmx_disabled_flag fixture ==="
# Search for tests that use vmx_disabled_flag fixture
rg "vmx_disabled_flag" --type=py -C3

echo -e "\n=== Check if vmx_disabled_flag is used in smoke tests ==="
# First find all smoke tests
rg "pytest.mark.smoke" --type=py -B2 | grep "def test_" > /tmp/smoke_tests.txt
cat /tmp/smoke_tests.txt

# Search for vmx_disabled_flag in files with smoke tests
rg "vmx_disabled_flag" tests/virt/node/workload_density/ --type=py -l

echo -e "\n=== Get the specific test file structure ==="
# Check the test file that likely uses this fixture
ls -la tests/virt/node/workload_density/test_*.py 2>/dev/null || echo "Directory not found"

echo -e "\n=== Find free_page_reporting tests specifically ==="
# Based on PR `#2577` context from learnings
rg "test_free_page_reporting" --type=py -l

Length of output: 4667

---

🏁 Script executed:

#!/bin/bash

# Find tests that use the hotplugged_vm fixture
echo "=== Finding tests that use hotplugged_vm fixture ==="
rg "hotplugged_vm" --type=py -C2

echo -e "\n=== Check test_free_page_reporting for smoke markers ==="
cat tests/virt/node/workload_density/test_free_page_reporting.py

echo -e "\n=== Verify if any tests using hotplugged_vm have smoke marker ==="
# Search for smoke marker in test files that use hotplugged_vm
for file in $(rg "hotplugged_vm" --type=py -l); do
    echo "Checking $file for smoke markers:"
    rg "pytest.mark.smoke" "$file" -C3 || echo "No smoke markers in $file"
done

Length of output: 24206

---

🏁 Script executed:

#!/bin/bash

# Get the PR details and post inline review comment on first changed line
# First, let me get the commit SHA and file path

echo "=== Get PR details ==="
gh pr view 3617 --json headRefOid,files --repo RedHatQE/openshift-virtualization-tests

echo -e "\n=== Post inline review comment ==="
# Post a review comment on the first changed line (line 12 where AMD_64 is imported)
gh api \
  --method POST \
  -H "Accept: application/vnd.github+json" \
  -H "X-GitHub-Api-Version: 2022-11-28" \
  /repos/RedHatQE/openshift-virtualization-tests/pulls/3617/reviews \
  -f event='COMMENT' \
  -f body='' \
  -f comments[][path]='tests/virt/node/conftest.py' \
  -f comments[][line]=12 \
  -f comments[][side]='RIGHT' \
  -f comments[][body]='## Test Execution Plan

**Run smoke tests: False**

This PR changes the architecture constant from X86_64 to AMD_64 in the `vmx_disabled_flag` fixture. The change affects tests that use the `hotplugged_vm` fixture, which depends on `vmx_disabled_flag`. No smoke tests were found to depend on this fixture.

**Tests to execute:**

- `tests/virt/node/hotplug/test_cpu_memory_hotplug.py` - CPU and memory hotplug tests that use hotplugged_vm fixture
- `tests/virt/node/migration_and_maintenance/test_post_copy_migration.py` - Post-copy migration tests with hotplug
- `tests/virt/cluster/resource_limits/test_auto_resource_limits.py::test_hotplug_cpu_auto_limits` - Auto resource limits test with CPU hotplug
- `tests/infrastructure/instance_types/test_cpu_memory_hotplug_instancetype.py` - Instance type hotplug tests

**Rationale:** The vmx_disabled_flag fixture controls VMX CPU feature disabling for AMD_64 (formerly X86_64) architecture when CNV-62851 is open. All tests using the hotplugged_vm fixture need verification to ensure the architecture constant change does not affect VM creation or hotplug functionality.'

Length of output: 466

---

🏁 Script executed:

#!/bin/bash

# Post inline review comment with proper numeric line number
gh api \
  --method POST \
  -H "Accept: application/vnd.github+json" \
  -H "X-GitHub-Api-Version: 2022-11-28" \
  /repos/RedHatQE/openshift-virtualization-tests/pulls/3617/reviews \
  -f event='COMMENT' \
  -f body='' \
  -F comments[][path]='tests/virt/node/conftest.py' \
  -F comments[][line]=12 \
  -f comments[][side]='RIGHT' \
  -f comments[][body]='## Test Execution Plan

**Run smoke tests: False**

This PR changes the architecture constant from X86_64 to AMD_64 in the `vmx_disabled_flag` fixture. The change affects tests that use the `hotplugged_vm` fixture, which depends on `vmx_disabled_flag`. No smoke tests were found to depend on this fixture.

**Tests to execute:**

- `tests/virt/node/hotplug/test_cpu_memory_hotplug.py` - CPU and memory hotplug tests that use hotplugged_vm fixture
- `tests/virt/node/migration_and_maintenance/test_post_copy_migration.py` - Post-copy migration tests with hotplug
- `tests/virt/cluster/resource_limits/test_auto_resource_limits.py::test_hotplug_cpu_auto_limits` - Auto resource limits test with CPU hotplug
- `tests/infrastructure/instance_types/test_cpu_memory_hotplug_instancetype.py` - Instance type hotplug tests

**Rationale:** The vmx_disabled_flag fixture controls VMX CPU feature disabling for AMD_64 (formerly X86_64) architecture when CNV-62851 is open. All tests using the hotplugged_vm fixture need verification to ensure the architecture constant change does not affect VM creation or hotplug functionality.'

Length of output: 1728

---

---

🧠 Learnings used

Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-22T15:56:00.157Z
Learning: In the openshift-virtualization-tests repository, when responding to test execution plan requests from openshift-virtualization-qe-bot-3, do NOT use "REQUEST_CHANGES" review type if the PR author has already marked the PR as verified (e.g., with `/verified` command). Test execution plans are informational guides, not blocking requirements. Use COMMENT event for informational test plans, or only REQUEST_CHANGES if there are actual code issues that need to be addressed before merging.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T14:00:59.076Z
Learning: In the openshift-virtualization-tests repository, when responding to test execution plan requests from openshift-virtualization-qe-bot-3, CodeRabbit must post ONLY an inline review comment on the Files Changed tab and then stop immediately without generating any follow-up comments in the PR discussion thread. No acknowledgment messages, no confirmation of posting, no explanation - silence after posting the inline review equals success. Additional comments create empty/meaningless reviews that clutter the PR.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T10:28:54.212Z
Learning: In the openshift-virtualization-tests repository, when determining smoke test impact for test execution plans, only set "Run smoke tests: True" if there is a verified, traceable dependency path from smoke tests to the changed code. Session-scoped fixtures or infrastructure-sounding changes do NOT automatically imply smoke test impact - the dependency chain must be explicitly verified using shell scripts before recommending smoke test execution.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 2469
File: utilities/sanity.py:139-142
Timestamp: 2025-11-08T07:36:57.616Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers to keep refactoring PRs (like PR `#2469`) strictly focused on moving/organizing code into more granular modules without adding new functionality, error handling, or behavioral changes. Such improvements should be handled in separate PRs.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3062
File: conftest.py:333-333
Timestamp: 2025-12-16T20:11:03.645Z
Learning: In the openshift-virtualization-tests repository, when determining smoke test impact for changes affecting py_config["os_login_param"], follow this verification methodology: (1) Find all smoke tests: `rg "pytest.mark.smoke" --type=py -B2 | grep "def test_"`, (2) For each smoke test file, search for VM creation patterns: `rg "VirtualMachineForTests|running_vm|VirtualMachineForTestsFromTemplate|wait_for_ssh|check_ssh_connectivity"`, (3) Trace the dependency chain: smoke test → VirtualMachineForTests/running_vm() → wait_for_ssh_connectivity() (default enabled) → vm.login_params property → py_config["os_login_param"][vm.os_flavor], (4) Check utilities/virt.py for login_params usage: `rg "os_login_param|login_params" utilities/virt.py -C3`. Any smoke test creating VMs with default SSH connectivity checks (running_vm with check_ssh_connectivity=True) depends on os_login_param, even if the test doesn't directly reference it.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3228
File: .coderabbit.yaml:30-41
Timestamp: 2026-01-05T10:33:55.037Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers minimal pre-merge checks in CodeRabbit configuration: only docstrings enforcement (80% threshold) is needed, not title or description checks.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T14:06:22.391Z
Learning: In the openshift-virtualization-tests repository, when posting test execution plan inline review comments using GitHub API, the full test execution plan content must go in the `comments[].body` field (which appears on Files Changed tab), NOT in the top-level `body` field (which appears in PR discussion thread). The top-level `body` field should be omitted or left empty to avoid posting redundant comments in the PR discussion thread.

---

Learnt from: vamsikrishna-siddu
Repo: RedHatQE/openshift-virtualization-tests PR: 2199
File: tests/storage/test_online_resize.py:108-113
Timestamp: 2025-09-28T14:43:07.181Z
Learning: In the openshift-virtualization-tests repo, PR `#2199` depends on PR `#2139` which adds architecture-specific OS_FLAVOR attributes to the Images.Cirros class (OS_FLAVOR_CIRROS for x86_64/ARM64, OS_FLAVOR_FEDORA for s390x), enabling conditional logic based on the underlying OS flavor in tests.

---

Learnt from: dshchedr
Repo: RedHatQE/openshift-virtualization-tests PR: 1716
File: tests/virt/conftest.py:289-297
Timestamp: 2025-08-09T01:52:26.683Z
Learning: When user dshchedr moves working code from one location to another in the openshift-virtualization-tests repository, they prefer not to modify it unless there's a real issue, maintaining the original implementation to avoid introducing unnecessary changes.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3062
File: conftest.py:333-333
Timestamp: 2025-12-16T15:09:49.597Z
Learning: In the openshift-virtualization-tests repository, when conftest.py or utilities/bitwarden.py changes affect py_config["os_login_param"], smoke test impact must be determined by: (1) finding all smoke tests using `rg "pytest.mark.smoke"`, (2) checking each for VM creation patterns (VirtualMachineForTests, running_vm, VirtualMachineForTestsFromTemplate), (3) tracing whether running_vm is called with default check_ssh_connectivity=True, which accesses vm.login_params property that reads py_config["os_login_param"][vm.os_flavor]. The dependency chain is: smoke test → VM creation → running_vm → wait_for_ssh_connectivity → vm.login_params → os_login_param. Any smoke test creating VMs with SSH connectivity (the default) depends on os_login_param.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-09-29T19:05:24.987Z
Learning: The test execution plan for PR `#1904` focuses on cluster-type conditional logic where nmstate functionality is bypassed on cloud clusters (Azure/AWS) but fully functional on bare-metal/PSI clusters, requiring different test strategies for each environment type.

---

Learnt from: yossisegev
Repo: RedHatQE/openshift-virtualization-tests PR: 3358
File: tests/network/sriov/test_sriov.py:21-21
Timestamp: 2026-01-07T09:52:22.771Z
Learning: For PRs that only remove or modify pytest markers (like removing pytest.mark.post_upgrade) without changing test logic in openshift-virtualization-tests, collection verification using `pytest --collect-only` is sufficient. Full test execution is not required to verify marker-only changes.

---

Learnt from: EdDev
Repo: RedHatQE/openshift-virtualization-tests PR: 3612
File: tests/network/user_defined_network/ip_specification/test_ip_specification.py:10-10
Timestamp: 2026-01-26T20:29:46.464Z
Learning: In the RedHatQE/openshift-virtualization-tests repository, when introducing STD (Standard Test Definition) PRs that define test case structure without implementation, it's acceptable and intentional to use `__test__ = False` to block pytest collection until the tests are fully implemented in a follow-up PR. The STD workflow involves: (1) defining test structure, markers, and documentation first, (2) implementing the actual test logic and removing the collection blocker in a subsequent PR.

---

Learnt from: yossisegev
Repo: RedHatQE/openshift-virtualization-tests PR: 3196
File: tests/network/upgrade/test_upgrade_network.py:4-4
Timestamp: 2025-12-22T16:27:44.327Z
Learning: For PRs that remove test cases (especially redundant test cleanup PRs in openshift-virtualization-tests), test collection verification (pytest --collect-only showing selected/deselected counts) is sufficient to confirm the removal was clean and the test module remains functional. Full test execution is not required for test deletion PRs.

---

Learnt from: servolkov
Repo: RedHatQE/openshift-virtualization-tests PR: 1776
File: libs/net/node_network.py:25-31
Timestamp: 2025-08-20T23:43:28.117Z
Learning: In the RedHatQE/openshift-virtualization-tests project, servolkov's team always uses bare metal (BM) clusters with IPv4 setup in their testing environment, making defensive checks for IPv4 data presence potentially redundant in their networking code.

---

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3371
File: scripts/tests_analyzer/compare_coderabbit_decisions.py:199-289
Timestamp: 2026-01-13T10:06:14.822Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers to keep pagination loops inline rather than extracting them into generic helper functions when the loops have different URL patterns and unique post-processing logic, as the inline approach improves readability and makes each endpoint's behavior more explicit.

---

Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 1160
File: tests/storage/storage_migration/test_mtc_storage_class_migration.py:165-176
Timestamp: 2025-06-17T07:45:37.776Z
Learning: In the openshift-virtualization-tests repository, user jpeimer prefers explicit fixture parameters over composite fixtures in test methods, even when there are many parameters, as they find this approach more readable and maintainable for understanding test dependencies.

---

Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 3571
File: tests/storage/storage_migration/utils.py:158-167
Timestamp: 2026-01-25T13:18:26.819Z
Learning: In the openshift-virtualization-tests repository, user jpeimer prefers to avoid nitpicky style changes (e.g., removing `.keys()` from dict membership checks) because verifying every change is expensive. Be cautious about suggesting low-impact stylistic improvements that require verification overhead.

---

Learnt from: akri3i
Repo: RedHatQE/openshift-virtualization-tests PR: 1210
File: tests/virt/cluster/general/mass_machine_type_transition_tests/conftest.py:24-64
Timestamp: 2025-06-23T19:28:20.281Z
Learning: In OpenShift Virtualization mass machine type transition tests, the machine type glob pattern "pc-q35-rhel8.*.*" is intentionally hard-coded in the kubevirt_api_lifecycle_automation_job as it's used only once for this specific test case, with plans to update it in the future if the job needs to support other machine types.

---

Learnt from: RoniKishner
Repo: RedHatQE/openshift-virtualization-tests PR: 1411
File: utilities/os_utils.py:246-279
Timestamp: 2025-07-22T17:13:59.166Z
Learning: In the RedHatQE/openshift-virtualization-tests repository, CentOS preferences follow the format "centos-stream<version>" (e.g., "centos-stream9", "centos-stream10"). The generate_instance_type_centos_os_matrix function correctly uses regex to extract numeric versions and constructs the latest version string in the same format as the input preferences for proper comparison.

---

Learnt from: akri3i
Repo: RedHatQE/openshift-virtualization-tests PR: 1210
File: tests/virt/cluster/general/mass_machine_type_transition_tests/conftest.py:83-97
Timestamp: 2025-06-23T19:19:31.961Z
Learning: In OpenShift Virtualization mass machine type transition tests, the kubevirt_api_lifecycle_automation_job requires cluster-admin privileges to function properly, as confirmed by the test maintainer akri3i.

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Learnt from: yossisegev
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-07T14:51:53.484Z
Learning: In the openshift-virtualization-tests repository, the team has decided to avoid using predefined time constants (like TIMEOUT_2MIN, TIMEOUT_5SEC) and prefers using explicit numeric values for timeout parameters.

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Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 983
File: utilities/constants.py:163-168
Timestamp: 2025-05-18T07:36:10.674Z
Learning: In the OpenShift Virtualization tests, architecture constants like X86_64, AMD_64, ARM_64, and S390X need to be included in the get_test_images_arch_class() validation check to be fully supported.

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Learnt from: SiboWang1997
Repo: RedHatQE/openshift-virtualization-tests PR: 1566
File: tests/global_config_x86_64.py:29-29
Timestamp: 2025-07-25T01:59:02.180Z
Learning: In the openshift-virtualization-tests repo, the s390x architecture still relies on Fedora 41 images, while only x86_64 is updated to Fedora 42 in PR `#1566`.

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Learnt from: vamsikrishna-siddu
Repo: RedHatQE/openshift-virtualization-tests PR: 2199
File: tests/storage/test_online_resize.py:108-113
Timestamp: 2025-09-28T14:43:07.181Z
Learning: In the openshift-virtualization-tests repo, PR `#2199` depends on PR `#2139` which adds the OS_FLAVOR attribute to the Images.Cirros class, making Images.Cirros.OS_FLAVOR available for conditional logic in tests.

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Learnt from: akri3i
Repo: RedHatQE/openshift-virtualization-tests PR: 1210
File: tests/virt/cluster/general/mass_machine_type_transition_tests/test_mass_machine_type_transition.py:97-104
Timestamp: 2025-06-23T19:24:28.327Z
Learning: In OpenShift Virtualization machine type transition tests, the test_machine_type_transition_without_restart method with restart_required=false parameter validates that VM machine types do NOT change when the lifecycle job runs with restart disabled, so the assertion should check against the original machine type rather than the target machine type.

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Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 983
File: utilities/constants.py:164-169
Timestamp: 2025-05-18T15:43:26.775Z
Learning: In the OpenShift Virtualization codebase, architecture identifiers should be converted to uppercase (using .upper()) when mapping to architecture-specific classes to maintain naming consistency.

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Learnt from: chandramerla
Repo: RedHatQE/openshift-virtualization-tests PR: 2577
File: tests/virt/node/workload_density/test_free_page_reporting.py:90-90
Timestamp: 2025-11-20T16:27:01.693Z
Learning: The virtio_balloon free page reporting issue on s390x architecture (tracked in OCPBUGS-51113) has been fixed. Free page reporting tests in tests/virt/node/workload_density/test_free_page_reporting.py are now safe to run on s390x clusters.

[openshift-virtualization-qe-bot-2]

Successfully removed PR tag: quay.io/openshift-cnv/openshift-virtualization-tests:pr-3617.

[openshift-virtualization-qe-bot-2]

New container for quay.io/openshift-cnv/openshift-virtualization-tests:latest published