qemu/tests/functional
Daniel P. Berrangé 842721581f tests/functional: fix race in virtio balloon test
There are two race conditions in the recently added virtio balloon
test

 * The /dev/vda device node is not ready
 * The virtio-balloon driver has not issued the first stats refresh

To fix the former, monitor dmesg for a line about 'vda'.

To fix the latter, retry the stats query until seeing fresh data.

Adding 'quiet' to the kernel command line reduces serial output
which otherwise slows boot, making it less likely to hit the former
race too.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250304183340.3749797-1-berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
[thuth: Break long line to avoid checkpatch error]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-07 09:23:45 +01:00
..
acpi-bits tests/functional: Convert the acpi-bits test into a standalone test 2024-09-04 11:14:33 +02:00
qemu_test tests/functional: Move the code for testing HTTP downloads to a common function 2025-03-07 07:50:19 +01:00
aspeed.py test/functional: Update buildroot images to 2024.11 2025-01-27 09:38:15 +01:00
meson.build tests/functional: Increase the timeout of the mips64el_replay test 2025-03-07 07:50:19 +01:00
replay_kernel.py tests/functional: Provide a proper name for the VMs in the replay tests 2025-02-26 07:43:25 +01:00
test_aarch64_aspeed.py test/functional: Update the Aspeed aarch64 test 2025-01-27 09:38:15 +01:00
test_aarch64_raspi3.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_aarch64_raspi4.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_aarch64_replay.py tests/functional: Convert the aarch64 replay avocado tests 2025-02-26 07:43:25 +01:00
test_aarch64_rme_sbsaref.py tests/functional/aarch64: add tests for FEAT_RME 2025-01-10 11:17:56 +00:00
test_aarch64_rme_virt.py tests/functional/aarch64: add tests for FEAT_RME 2025-01-10 11:17:56 +00:00
test_aarch64_sbsaref.py licenses: Remove SPDX tags not being license identifier for Linaro 2025-01-30 13:01:22 +03:00
test_aarch64_sbsaref_alpine.py trivial patches for 2025-01-30 2025-01-30 15:11:49 -05:00
test_aarch64_sbsaref_freebsd.py trivial patches for 2025-01-30 2025-01-30 15:11:49 -05:00
test_aarch64_tcg_plugins.py tests/functional: Fix the aarch64_tcg_plugins test 2025-01-30 10:30:36 +01:00
test_aarch64_tuxrun.py tests/functional: update the aarch64 tuxrun tests 2024-11-25 10:27:02 +00:00
test_aarch64_virt.py tests/functional/test_aarch64_virt: Fix vulkan test without egl-headless 2025-02-10 19:54:08 +01:00
test_aarch64_xen.py tests/functional: Convert the aarch64 xen test to the functional framework 2025-02-10 19:54:01 +01:00
test_aarch64_xlnx_versal.py tests/functional: Convert the xlnx_versal_virt avocado test 2024-12-11 09:18:39 +01:00
test_acpi_bits.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_alpha_clipper.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_alpha_replay.py tests/functional: Convert the alpha replay avocado tests 2025-02-26 07:43:25 +01:00
test_arm_aspeed_ast1030.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_arm_aspeed_ast2500.py test/functional: Update buildroot images to 2024.11 2025-01-27 09:38:15 +01:00
test_arm_aspeed_ast2600.py test/functional: Update buildroot images to 2024.11 2025-01-27 09:38:15 +01:00
test_arm_aspeed_palmetto.py tests/functional: add execute permission to aspeed tests 2024-12-17 19:39:53 +01:00
test_arm_aspeed_rainier.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_arm_aspeed_romulus.py tests/functional: add execute permission to aspeed tests 2024-12-17 19:39:53 +01:00
test_arm_bflt.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_arm_bpim2u.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_arm_canona1100.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_arm_collie.py tests/functional: remove many unused imports 2024-12-17 19:39:53 +01:00
test_arm_cubieboard.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_arm_emcraft_sf2.py tests/functional: switch over to using self.scratch_file() 2024-12-17 19:39:53 +01:00
test_arm_integratorcp.py tests/functional: switch over to using self.scratch_file() 2024-12-17 19:39:53 +01:00
test_arm_microbit.py tests/functional: Add a test for the arm microbit machine 2025-01-28 18:40:19 +00:00
test_arm_orangepi.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_arm_quanta_gsj.py tests/functional: Add a decorator for skipping long running tests 2025-01-30 10:50:56 +01:00
test_arm_raspi2.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_arm_replay.py tests/functional: Convert the arm replay avocado tests 2025-02-26 07:43:25 +01:00
test_arm_smdkc210.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_arm_sx1.py tests/functional: Bump some arm test timeouts 2025-02-26 07:43:25 +01:00
test_arm_tuxrun.py tests/functional: update the arm tuxrun tests 2025-01-10 11:16:47 +00:00
test_arm_vexpress.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_arm_virt.py tests/functional: Convert the arm virt avocado test 2024-12-17 20:29:03 +01:00
test_avr_mega2560.py tests/functional: Convert some tests that download files via fetch_asset() 2024-09-04 11:11:31 +02:00
test_cpu_queries.py tests/functional: Convert simple avocado tests into standalone python tests 2024-09-04 10:52:29 +02:00
test_empty_cpu_model.py tests/functional: Convert simple avocado tests into standalone python tests 2024-09-04 10:52:29 +02:00
test_hppa_seabios.py tests: Add functional tests for HPPA machines 2025-01-13 17:16:04 +01:00
test_i386_tuxrun.py tests/functional: update the i386 tuxrun tests 2025-01-10 11:16:52 +00:00
test_info_usernet.py tests/functional: Add a helper function for retrieving the hostfwd port 2024-12-17 20:33:29 +01:00
test_intel_iommu.py tests/functional: Move the code for testing HTTP downloads to a common function 2025-03-07 07:50:19 +01:00
test_linux_initrd.py tests/functional: switch to new test skip decorators 2024-12-17 19:39:53 +01:00
test_loongarch64_virt.py tests/functional: Fix the running test case causes loongarch64 to hang 2024-11-27 09:17:15 +01:00
test_m68k_mcf5208evb.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_m68k_nextcube.py tests/functional: switch over to using self.scratch_file() 2024-12-17 19:39:53 +01:00
test_m68k_q800.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_m68k_replay.py tests/functional: Convert the m68k replay avocado tests 2025-02-26 07:43:25 +01:00
test_m68k_tuxrun.py tests/functional: add a m68k tuxrun tests 2025-01-10 11:16:59 +00:00
test_mem_addr_space.py tests/functional: skip memaddr tests on 32-bit builds 2025-03-07 07:50:19 +01:00
test_microblaze_replay.py tests/functional: Convert the microblaze replay avocado tests 2025-02-26 07:43:25 +01:00
test_microblaze_s3adsp1800.py tests/functional: Have microblaze tests inherit common parent class 2025-02-24 10:44:54 +01:00
test_microblazeel_s3adsp1800.py tests/functional: Have microblaze tests inherit common parent class 2025-02-24 10:44:54 +01:00
test_migration.py tests/functional: Convert the migration avocado test 2025-01-30 10:30:36 +01:00
test_mips64_tuxrun.py tests/functional: update the mips64 tuxrun tests 2025-01-10 11:17:14 +00:00
test_mips64el_fuloong2e.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_mips64el_loongson3v.py tests/functional: switch to new test skip decorators 2024-12-17 19:39:53 +01:00
test_mips64el_malta.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_mips64el_replay.py tests/functional/test_mips64el_malta: Convert the mips64el replay tests 2025-01-30 10:51:20 +01:00
test_mips64el_tuxrun.py tests/functional: update the mips64el tuxrun tests 2025-01-10 11:17:19 +00:00
test_mips_malta.py tests/functional/test_mips_malta: Add a network test via the pcnet NIC 2025-03-07 07:50:19 +01:00
test_mips_replay.py tests/functional/test_mips_malta: Convert the mips big endian replay tests 2025-01-30 10:51:24 +01:00
test_mips_tuxrun.py tests/functional: update the mips32 tuxrun tests 2025-01-10 11:17:03 +00:00
test_mipsel_malta.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_mipsel_replay.py tests/functional/test_mipsel_malta: Convert the mipsel replay tests 2025-01-30 10:51:17 +01:00
test_mipsel_tuxrun.py tests/functional: update the mips32el tuxrun tests 2025-01-10 11:17:10 +00:00
test_multiprocess.py tests/functional: Convert the multiprocess avocado test into a standalone test 2024-09-11 09:49:12 +02:00
test_netdev_ethtool.py tests/functional: Correct typo in test_netdev_ethtool.py SPDX tag 2024-09-20 10:11:59 +03:00
test_or1k_replay.py tests/functional: Convert the or1k replay avocado tests 2025-02-26 07:43:25 +01:00
test_or1k_sim.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_pc_cpu_hotplug_props.py tests/functional: Convert simple avocado tests into standalone python tests 2024-09-04 10:52:29 +02:00
test_ppc64_e500.py tests/functional: Replace the ppc64 e500 advent calendar test 2025-02-26 08:05:09 +01:00
test_ppc64_hv.py tests/functional/test_ppc64_hv: Update to Alpine 3.21.0 2025-01-02 08:58:08 +01:00
test_ppc64_mac99.py tests/functional: Add a ppc64 mac99 test 2025-01-30 10:38:51 +01:00
test_ppc64_powernv.py tests/functional: Convert the powernv tests from boot_linux_console.py 2024-09-24 13:45:06 +02:00
test_ppc64_pseries.py tests/functional: Convert most ppc avocado tests into standalone tests 2024-09-04 11:14:33 +02:00
test_ppc64_replay.py tests/functional: Convert the ppc64 replay avocado tests 2025-02-26 07:43:25 +01:00
test_ppc64_tuxrun.py tests/functional: reduce tuxrun maxmem to work on 32-bit hosts 2025-03-06 08:10:04 +01:00
test_ppc_40p.py tests/functional: Extend PPC 40p test with Linux boot 2025-01-30 10:39:37 +01:00
test_ppc_74xx.py tests/functional: Convert avocado tests that just need a small adjustment 2024-09-04 10:52:29 +02:00
test_ppc_405.py tests/functional: Convert some tests that download files via fetch_asset() 2024-09-04 11:11:31 +02:00
test_ppc_amiga.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_ppc_bamboo.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_ppc_mac.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_ppc_mpc8544ds.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_ppc_replay.py tests/functional: Convert the 32-bit ppc replay avocado tests 2025-02-26 07:43:25 +01:00
test_ppc_sam460ex.py tests/functional: Add a ppc sam460ex test 2025-02-11 13:27:07 +01:00
test_ppc_tuxrun.py tests/functional: update the ppc32 tuxrun tests 2025-01-10 11:17:22 +00:00
test_ppc_virtex_ml507.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_riscv32_tuxrun.py tests/functional: update the riscv32 tuxrun tests 2025-01-10 11:17:37 +00:00
test_riscv64_tuxrun.py tests/functional: update the riscv64 tuxrun tests 2025-01-10 11:17:41 +00:00
test_riscv_opensbi.py tests/functional: Convert the riscv_opensbi avocado test into a standalone test 2024-11-08 06:13:34 +01:00
test_rx_gdbsim.py tests/functional/test_rx_gdbsim: Use stable URL for test_linux_sash 2025-01-02 08:58:08 +01:00
test_s390x_ccw_virtio.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_s390x_replay.py tests/functional: Convert the s390x replay avocado tests 2025-02-26 07:43:25 +01:00
test_s390x_topology.py tests/functional: convert tests to new uncompress helper 2024-12-17 19:39:53 +01:00
test_s390x_tuxrun.py tests/functional: update the s390x tuxrun tests 2025-01-10 11:17:45 +00:00
test_sh4_r2d.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_sh4_tuxrun.py tests/functional: remove unused system imports 2024-12-11 09:18:39 +01:00
test_sh4eb_r2d.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_sparc64_sun4u.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_sparc64_tuxrun.py tests/functional: update the sparc64 tuxrun tests 2025-01-10 11:17:49 +00:00
test_sparc_replay.py tests/functional: Convert the sparc replay avocado test 2025-02-26 07:43:25 +01:00
test_sparc_sun4m.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_version.py tests/functional: Convert avocado tests that just need a small adjustment 2024-09-04 10:52:29 +02:00
test_virtio_balloon.py tests/functional: fix race in virtio balloon test 2025-03-07 09:23:45 +01:00
test_virtio_gpu.py tests/functional: switch over to using self.build_file(...) 2024-12-17 19:39:53 +01:00
test_virtio_version.py tests/functional: remove unused system imports 2024-12-11 09:18:39 +01:00
test_vnc.py tests/functional: Extract the find_free_ports() function into a helper file 2025-01-02 08:58:08 +01:00
test_x86_64_hotplug_blk.py tests/functional: Convert the hotplug_blk avocado test 2025-02-10 19:54:15 +01:00
test_x86_64_hotplug_cpu.py tests/functional/test_x86_64_hotplug_cpu: Fix race condition during unplug 2025-01-07 15:02:46 +01:00
test_x86_64_kvm_xen.py tests/functional: Convert the kvm_xen_guest avocado test 2025-01-22 08:28:49 +01:00
test_x86_64_replay.py tests/functional: Convert the x86_64 replay avocado tests 2025-02-26 07:43:25 +01:00
test_x86_64_tuxrun.py tests/functional: update the x86_64 tuxrun tests 2025-01-10 11:17:52 +00:00
test_x86_cpu_model_versions.py tests/functional: Convert the x86_cpu_model_versions test 2024-09-04 11:14:33 +02:00
test_xtensa_lx60.py tests/functional: convert tests to new archive_extract helper 2024-12-17 19:39:53 +01:00
test_xtensa_replay.py tests/functional: Convert the xtensa replay test to the functional framework 2025-02-26 07:43:25 +01:00