Fix graphics output in HVM

[marmarek]

Fixes QubesOS/qubes-issues#9764

[qubesos-bot]

OpenQA test summary

Complete test suite and dependencies: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025022311-4.3&flavor=pull-requests

Test run included the following:

• One more place to extend IGD check qubes-vmm-xen#203 (QubesOS/qubes-vmm-xen@d648b55)
• Add the feature to prohibit starting a qube qubes-manager#408 (QubesOS/qubes-manager@9f34b17)
• Dom0 icon partially restored to older design qubes-artwork#48 (QubesOS/qubes-artwork@40b30cd)
• widgets: fall back to Xwayland qubes-desktop-linux-manager#234 (QubesOS/qubes-desktop-linux-manager@77d9920)
• Reproduce bug in qrexec tests qubes-core-admin#661 (QubesOS/qubes-core-admin@87f187d)
• Mark VMs with prohibit-start feature in updater qubes-desktop-linux-manager#247 (QubesOS/qubes-desktop-linux-manager@6c29022)
• Fix graphics output in HVM #73 (fcf61c4)
• Fix checking for memory allocation errors qubes-core-qrexec#192 (QubesOS/qubes-core-qrexec@b90eb2c)
• New custom-persist feature qubes-core-agent-linux#551 (QubesOS/qubes-core-agent-linux@ff6742c)
• Add tests for few upcoming changes qubes-core-admin#654 (QubesOS/qubes-core-admin@531c821)
• Two changes related to libvirt xml qubes-core-admin#662 (QubesOS/qubes-core-admin@0f27521)
• Add Arch packaging qubes-core-admin-client#332 (QubesOS/qubes-core-admin-client@e22c531)
• add custom-persist extension qubes-core-admin#650 (QubesOS/qubes-core-admin@78809ab)
• Unify icon sizes for qube manager icons qubes-manager#409 (QubesOS/qubes-manager@3636142)
• Do not set custom kernelopts for sys-gui-gpu anymore qubes-mgmt-salt-dom0-virtual-machines#71 (QubesOS/qubes-mgmt-salt-dom0-virtual-machines@1806e29)

New failures, excluding unstable

Compared to: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025021804-4.3&flavor=update

• system_tests_extra

  • TC_00_ImgConverter_whonix-gateway-17: test_000_png (error)
    Cannot process volume group qubes_dom0...

• system_tests_audio

  • TC_20_AudioVM_Pulse_whonix-workstation-17: test_220_audio_play_pulseaudio (failure)
    AssertionError: too short audio, expected 10s, got 9.13308390022675...

• system_tests_audio@hw1

  • TC_20_AudioVM_PipeWire_fedora-41-xfce: test_260_audio_mic_enabled_switch_audiovm (failure)
    AssertionError: no source-output found in test-inst-audiovm

• system_tests_misc

  • TC_06_AppVM_whonix-gateway-17: test_020_custom_persist (failure)
    AssertionError: Calling 'ls -ld /home/user/Downloads &&test $(stat ...

  • TC_06_AppVM_whonix-workstation-17: test_020_custom_persist (failure)
    AssertionError: Calling 'ls -ld /home/user/Downloads &&test $(stat ...

• system_tests_kde_gui_interactive

  • gui_keyboard_layout: wait_serial (wait serial expected)
    # wait_serial expected: "echo -e '[Layout]\nLayoutList=us,de' | sud...

  • gui_keyboard_layout: Failed (test died)
    # Test died: command 'test "$(cd ~user;ls e1*)" = "$(qvm-run -p wor...

• system_tests_gui_tools@hw7

  • qui_widgets_devices: unnamed test (unknown)
  • qui_widgets_devices: Failed (test died)
    # Test died: no candidate needle with tag(s) 'qui-devices-dev-opene...

Failed tests

9 failures

• system_tests_extra

  • TC_00_ImgConverter_whonix-gateway-17: test_000_png (error)
    Cannot process volume group qubes_dom0...

• system_tests_audio

  • TC_20_AudioVM_Pulse_whonix-workstation-17: test_220_audio_play_pulseaudio (failure)
    AssertionError: too short audio, expected 10s, got 9.13308390022675...

• system_tests_audio@hw1

  • TC_20_AudioVM_PipeWire_fedora-41-xfce: test_260_audio_mic_enabled_switch_audiovm (failure)
    AssertionError: no source-output found in test-inst-audiovm

• system_tests_misc

  • TC_06_AppVM_whonix-gateway-17: test_020_custom_persist (failure)
    AssertionError: Calling 'ls -ld /home/user/Downloads &&test $(stat ...

  • TC_06_AppVM_whonix-workstation-17: test_020_custom_persist (failure)
    AssertionError: Calling 'ls -ld /home/user/Downloads &&test $(stat ...

• system_tests_kde_gui_interactive

  • gui_keyboard_layout: wait_serial (wait serial expected)
    # wait_serial expected: "echo -e '[Layout]\nLayoutList=us,de' | sud...

  • gui_keyboard_layout: Failed (test died)
    # Test died: command 'test "$(cd ~user;ls e1*)" = "$(qvm-run -p wor...

• system_tests_gui_tools@hw7

  • qui_widgets_devices: unnamed test (unknown)
  • qui_widgets_devices: Failed (test died)
    # Test died: no candidate needle with tag(s) 'qui-devices-dev-opene...

Fixed failures

Compared to: https://openqa.qubes-os.org/tests/129058#dependencies

15 fixed

• system_tests_whonix

  • whonixcheck: fail (unknown)
    Whonixcheck for sys-whonix failed...

  • whonixcheck: unnamed test (unknown)

• system_tests_suspend

  • suspend: unnamed test (unknown)
  • suspend: Failed (test died)
    # Test died: no candidate needle with tag(s) 'SUSPEND-FAILED' match...

• system_tests_qrexec

  • TC_00_Qrexec_whonix-workstation-17: test_070_qrexec_vm_simultaneous_write (failure)
    exited with non-zero code 125; stderr: b"dd: error writing 'standa...

• system_tests_audio

  • TC_20_AudioVM_Pulse_whonix-workstation-17: test_223_audio_play_hvm (failure)
    AssertionError: too short audio, expected 10s, got 7.33528344671201...

  • TC_20_AudioVM_PipeWire_whonix-workstation-17: test_226_audio_playback_pipewire (failure)
    AssertionError: too short audio, expected 10s, got 9.19027210884353...

  • TC_20_AudioVM_PipeWire_whonix-workstation-17: test_251_audio_playback_audiovm_pipewire_late_start (failure)
    AssertionError: too short audio, expected 10s, got 9.22900226757369...

• system_tests_basic_vm_qrexec_gui_btrfs

  • TC_03_QvmRevertTemplateChanges: test_000_revert_linux (error)
    subprocess.CalledProcessError: Command '['sha1sum', '/var/lib/qubes...

• system_tests_suspend@hw1

  • suspend: unnamed test (unknown)
  • suspend: Failed (test died)
    # Test died: no candidate needle with tag(s) 'SUSPEND-FAILED' match...

• system_tests_kde_gui_interactive

  • clipboard_and_web: unnamed test (unknown)
  • clipboard_and_web: Failed (test died)
    # Test died: no candidate needle with tag(s) 'clipboard-paste-notif...

• system_tests_whonix@hw7

  • whonixcheck: fail (unknown)
    Whonixcheck for sys-whonix failed...

  • whonixcheck: unnamed test (unknown)

Unstable tests

Performance Tests

Performance degradation:

15 performance degradations

• debian-12-xfce_exec: 8.70 :small_red_triangle_up: ( previous job: 7.15, degradation: 121.63%)
• whonix-workstation-17_exec-data-simplex: 52.77 :small_red_triangle_up: ( previous job: 47.01, degradation: 112.23%)
• dom0_root_seq1m_q8t1_read 3:read_bandwidth_kb: 401292.00 :small_red_triangle_up: ( previous job: 486352.00, degradation: 82.51%)
• dom0_root_seq1m_q8t1_write 3:write_bandwidth_kb: 223767.00 :small_red_triangle_up: ( previous job: 276742.00, degradation: 80.86%)
• dom0_root_seq1m_q1t1_read 3:read_bandwidth_kb: 60803.00 :small_red_triangle_up: ( previous job: 423495.00, degradation: 14.36%)
• dom0_root_seq1m_q1t1_write 3:write_bandwidth_kb: 28916.00 :small_red_triangle_up: ( previous job: 185030.00, degradation: 15.63%)
• dom0_root_rnd4k_q32t1_read 3:read_bandwidth_kb: 1518.00 :small_red_triangle_up: ( previous job: 100699.00, degradation: 1.51%)
• dom0_root_rnd4k_q32t1_write 3:write_bandwidth_kb: 224.00 :small_red_triangle_up: ( previous job: 3277.00, degradation: 6.84%)
• dom0_varlibqubes_seq1m_q8t1_read 3:read_bandwidth_kb: 183883.00 :small_red_triangle_up: ( previous job: 475329.00, degradation: 38.69%)
• fedora-41-xfce_root_rnd4k_q32t1_write 3:write_bandwidth_kb: 1725.00 :small_red_triangle_up: ( previous job: 3785.00, degradation: 45.57%)
• fedora-41-xfce_private_rnd4k_q32t1_read 3:read_bandwidth_kb: 35238.00 :small_red_triangle_up: ( previous job: 87999.00, degradation: 40.04%)
• fedora-41-xfce_private_rnd4k_q32t1_write 3:write_bandwidth_kb: 1295.00 :small_red_triangle_up: ( previous job: 3885.00, degradation: 33.33%)
• fedora-41-xfce_private_rnd4k_q1t1_write 3:write_bandwidth_kb: 977.00 :small_red_triangle_up: ( previous job: 1613.00, degradation: 60.57%)
• fedora-41-xfce_volatile_seq1m_q1t1_write 3:write_bandwidth_kb: 47437.00 :small_red_triangle_up: ( previous job: 78093.00, degradation: 60.74%)
• fedora-41-xfce_volatile_rnd4k_q1t1_write 3:write_bandwidth_kb: 2361.00 :small_red_triangle_up: ( previous job: 2693.00, degradation: 87.67%)

Remaining performance tests:

57 tests

• debian-12-xfce_exec-root: 28.22 :small_red_triangle_up: ( previous job: 27.97, degradation: 100.89%)
• debian-12-xfce_socket: 8.51 :small_red_triangle_up: ( previous job: 8.33, degradation: 102.16%)
• debian-12-xfce_socket-root: 8.72 :small_red_triangle_up: ( previous job: 8.20, degradation: 106.32%)
• debian-12-xfce_exec-data-simplex: 46.60 🟢 ( previous job: 48.93, improvement: 95.23%)
• debian-12-xfce_exec-data-duplex: 46.27 🟢 ( previous job: 50.76, improvement: 91.14%)
• debian-12-xfce_exec-data-duplex-root: 65.64 :small_red_triangle_up: ( previous job: 64.91, degradation: 101.13%)
• debian-12-xfce_socket-data-duplex: 82.05 :small_red_triangle_up: ( previous job: 81.49, degradation: 100.69%)
• fedora-41-xfce_exec: 9.04 🟢 ( previous job: 9.13, improvement: 98.94%)
• fedora-41-xfce_exec-root: 61.02 🟢 ( previous job: 61.17, improvement: 99.75%)
• fedora-41-xfce_socket: 9.05 :small_red_triangle_up: ( previous job: 8.66, degradation: 104.54%)
• fedora-41-xfce_socket-root: 9.09 :small_red_triangle_up: ( previous job: 8.61, degradation: 105.58%)
• fedora-41-xfce_exec-data-simplex: 45.53 🟢 ( previous job: 49.65, improvement: 91.71%)
• fedora-41-xfce_exec-data-duplex: 49.50 :small_red_triangle_up: ( previous job: 49.08, degradation: 100.85%)
• fedora-41-xfce_exec-data-duplex-root: 82.73 :small_red_triangle_up: ( previous job: 81.65, degradation: 101.32%)
• fedora-41-xfce_socket-data-duplex: 76.93 🟢 ( previous job: 78.62, improvement: 97.85%)
• whonix-gateway-17_exec: 6.61 🟢 ( previous job: 7.87, improvement: 83.99%)
• whonix-gateway-17_exec-root: 38.00 🟢 ( previous job: 38.36, improvement: 99.04%)
• whonix-gateway-17_socket: 6.86 🟢 ( previous job: 7.54, improvement: 90.89%)
• whonix-gateway-17_socket-root: 7.92 🟢 ( previous job: 8.27, improvement: 95.68%)
• whonix-gateway-17_exec-data-simplex: 49.84 :small_red_triangle_up: ( previous job: 48.76, degradation: 102.21%)
• whonix-gateway-17_exec-data-duplex: 47.45 🟢 ( previous job: 48.55, improvement: 97.73%)
• whonix-gateway-17_exec-data-duplex-root: 72.42 :small_red_triangle_up: ( previous job: 70.13, degradation: 103.27%)
• whonix-gateway-17_socket-data-duplex: 86.52 :small_red_triangle_up: ( previous job: 82.74, degradation: 104.57%)
• whonix-workstation-17_exec: 8.12 🟢 ( previous job: 8.23, improvement: 98.66%)
• whonix-workstation-17_exec-root: 52.48 🟢 ( previous job: 52.56, improvement: 99.83%)
• whonix-workstation-17_socket: 8.35 :small_red_triangle_up: ( previous job: 8.21, degradation: 101.68%)
• whonix-workstation-17_socket-root: 8.73 :small_red_triangle_up: ( previous job: 8.20, degradation: 106.52%)
• whonix-workstation-17_exec-data-duplex: 49.59 :small_red_triangle_up: ( previous job: 49.48, degradation: 100.23%)
• whonix-workstation-17_exec-data-duplex-root: 78.45 🟢 ( previous job: 79.93, improvement: 98.14%)
• whonix-workstation-17_socket-data-duplex: 83.20 :small_red_triangle_up: ( previous job: 81.71, degradation: 101.82%)
• dom0_root_rnd4k_q1t1_read 3:read_bandwidth_kb: 11996.00 :green_circle: ( previous job: 10163.00, improvement: 118.04%)
• dom0_root_rnd4k_q1t1_write 3:write_bandwidth_kb: 598.00 :green_circle: ( previous job: 282.00, improvement: 212.06%)
• dom0_varlibqubes_seq1m_q8t1_write 3:write_bandwidth_kb: 104263.00 :green_circle: ( previous job: 95209.00, improvement: 109.51%)
• dom0_varlibqubes_seq1m_q1t1_read 3:read_bandwidth_kb: 424868.00 :small_red_triangle_up: ( previous job: 433474.00, degradation: 98.01%)
• dom0_varlibqubes_seq1m_q1t1_write 3:write_bandwidth_kb: 188782.00 :green_circle: ( previous job: 164133.00, improvement: 115.02%)
• dom0_varlibqubes_rnd4k_q32t1_read 3:read_bandwidth_kb: 108134.00 :green_circle: ( previous job: 99808.00, improvement: 108.34%)
• dom0_varlibqubes_rnd4k_q32t1_write 3:write_bandwidth_kb: 8848.00 :green_circle: ( previous job: 8767.00, improvement: 100.92%)
• dom0_varlibqubes_rnd4k_q1t1_read 3:read_bandwidth_kb: 8259.00 :green_circle: ( previous job: 7053.00, improvement: 117.10%)
• dom0_varlibqubes_rnd4k_q1t1_write 3:write_bandwidth_kb: 4963.00 :green_circle: ( previous job: 3868.00, improvement: 128.31%)
• fedora-41-xfce_root_seq1m_q8t1_read 3:read_bandwidth_kb: 440208.00 :green_circle: ( previous job: 396586.00, improvement: 111.00%)
• fedora-41-xfce_root_seq1m_q8t1_write 3:write_bandwidth_kb: 267153.00 :green_circle: ( previous job: 99783.00, improvement: 267.73%)
• fedora-41-xfce_root_seq1m_q1t1_read 3:read_bandwidth_kb: 340005.00 :small_red_triangle_up: ( previous job: 343795.00, degradation: 98.90%)
• fedora-41-xfce_root_seq1m_q1t1_write 3:write_bandwidth_kb: 95199.00 :green_circle: ( previous job: 44770.00, improvement: 212.64%)
• fedora-41-xfce_root_rnd4k_q32t1_read 3:read_bandwidth_kb: 86197.00 :small_red_triangle_up: ( previous job: 86742.00, degradation: 99.37%)
• fedora-41-xfce_root_rnd4k_q1t1_read 3:read_bandwidth_kb: 9359.00 :green_circle: ( previous job: 8623.00, improvement: 108.54%)
• fedora-41-xfce_root_rnd4k_q1t1_write 3:write_bandwidth_kb: 1043.00 :small_red_triangle_up: ( previous job: 1126.00, degradation: 92.63%)
• fedora-41-xfce_private_seq1m_q8t1_read 3:read_bandwidth_kb: 394646.00 :small_red_triangle_up: ( previous job: 401907.00, degradation: 98.19%)
• fedora-41-xfce_private_seq1m_q8t1_write 3:write_bandwidth_kb: 181608.00 :green_circle: ( previous job: 116848.00, improvement: 155.42%)
• fedora-41-xfce_private_seq1m_q1t1_read 3:read_bandwidth_kb: 336946.00 :small_red_triangle_up: ( previous job: 357875.00, degradation: 94.15%)
• fedora-41-xfce_private_seq1m_q1t1_write 3:write_bandwidth_kb: 82823.00 :green_circle: ( previous job: 41375.00, improvement: 200.18%)
• fedora-41-xfce_private_rnd4k_q1t1_read 3:read_bandwidth_kb: 8301.00 :small_red_triangle_up: ( previous job: 8744.00, degradation: 94.93%)
• fedora-41-xfce_volatile_seq1m_q8t1_read 3:read_bandwidth_kb: 364595.00 :small_red_triangle_up: ( previous job: 392725.00, degradation: 92.84%)
• fedora-41-xfce_volatile_seq1m_q8t1_write 3:write_bandwidth_kb: 151182.00 :green_circle: ( previous job: 139933.00, improvement: 108.04%)
• fedora-41-xfce_volatile_seq1m_q1t1_read 3:read_bandwidth_kb: 322341.00 :green_circle: ( previous job: 294875.00, improvement: 109.31%)
• fedora-41-xfce_volatile_rnd4k_q32t1_read 3:read_bandwidth_kb: 78584.00 :green_circle: ( previous job: 71108.00, improvement: 110.51%)
• fedora-41-xfce_volatile_rnd4k_q32t1_write 3:write_bandwidth_kb: 5890.00 :green_circle: ( previous job: 3959.00, improvement: 148.77%)
• fedora-41-xfce_volatile_rnd4k_q1t1_read 3:read_bandwidth_kb: 8271.00 :small_red_triangle_up: ( previous job: 8408.00, degradation: 98.37%)