This is resubmit of "qemu: add virtio-blk queue-size option" after following the review. The option "queue-size" in virtio-blk was added in qemu-2.12.0, and default value increased from qemu-5.0.0. However, increasing this value may lead to drop of random access performance. This is configurable value, so we want to use it via libvirt. Hiroki Narukawa (5): qemu: Make disk-virtio-queues tests use DO_TEST_CAPS_LATEST qemu: add disk queue count ABI stability check qemu: add queue_size option to disk qemu: add QEMU_CAPS_VIRTIO_BLK_QUEUE_SIZE capability qemu: add virtio-blk queue-size option docs/formatdomain.rst | 4 +- docs/schemas/domaincommon.rng | 5 +++ src/conf/domain_conf.c | 20 ++++++++++ src/conf/domain_conf.h | 1 + src/qemu/qemu_capabilities.c | 2 + src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 3 ++ src/qemu/qemu_validate.c | 7 ++++ .../caps_2.12.0.aarch64.xml | 1 + .../caps_2.12.0.ppc64.xml | 1 + .../caps_2.12.0.s390x.xml | 1 + .../caps_2.12.0.x86_64.xml | 1 + .../qemucapabilitiesdata/caps_3.0.0.ppc64.xml | 1 + .../qemucapabilitiesdata/caps_3.0.0.s390x.xml | 1 + .../caps_3.0.0.x86_64.xml | 1 + .../qemucapabilitiesdata/caps_3.1.0.ppc64.xml | 1 + .../caps_3.1.0.x86_64.xml | 1 + .../caps_4.0.0.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_4.0.0.ppc64.xml | 1 + .../caps_4.0.0.riscv32.xml | 1 + .../caps_4.0.0.riscv64.xml | 1 + .../qemucapabilitiesdata/caps_4.0.0.s390x.xml | 1 + .../caps_4.0.0.x86_64.xml | 1 + .../caps_4.1.0.x86_64.xml | 1 + .../caps_4.2.0.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_4.2.0.ppc64.xml | 1 + .../qemucapabilitiesdata/caps_4.2.0.s390x.xml | 1 + .../caps_4.2.0.x86_64.xml | 1 + .../caps_5.0.0.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 + .../caps_5.0.0.riscv64.xml | 1 + .../caps_5.0.0.x86_64.xml | 1 + .../caps_5.1.0.x86_64.xml | 1 + .../caps_5.2.0.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_5.2.0.ppc64.xml | 1 + .../caps_5.2.0.riscv64.xml | 1 + .../qemucapabilitiesdata/caps_5.2.0.s390x.xml | 1 + .../caps_5.2.0.x86_64.xml | 1 + .../caps_6.0.0.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 + .../caps_6.0.0.x86_64.xml | 1 + .../caps_6.1.0.x86_64.xml | 1 + .../disk-virtio-queue-size.args | 35 +++++++++++++++++ .../disk-virtio-queue-size.x86_64-latest.args | 35 +++++++++++++++++ .../disk-virtio-queue-size.xml | 38 +++++++++++++++++++ .../qemuxml2argvdata/disk-virtio-queues.args | 20 ++++++---- .../disk-virtio-queues.x86_64-latest.args | 35 +++++++++++++++++ tests/qemuxml2argvdata/disk-virtio-queues.xml | 5 ++- tests/qemuxml2argvtest.c | 4 +- .../disk-virtio-queue-size.x86_64-latest.xml | 38 +++++++++++++++++++ .../disk-virtio-queue-size.xml | 35 +++++++++++++++++ .../disk-virtio-queues.x86_64-latest.xml | 1 + tests/qemuxml2xmltest.c | 3 +- 53 files changed, 314 insertions(+), 12 deletions(-) create mode 100644 tests/qemuxml2argvdata/disk-virtio-queue-size.args create mode 100644 tests/qemuxml2argvdata/disk-virtio-queue-size.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/disk-virtio-queue-size.xml create mode 100644 tests/qemuxml2argvdata/disk-virtio-queues.x86_64-latest.args create mode 100644 tests/qemuxml2xmloutdata/disk-virtio-queue-size.x86_64-latest.xml create mode 100644 tests/qemuxml2xmloutdata/disk-virtio-queue-size.xml create mode 120000 tests/qemuxml2xmloutdata/disk-virtio-queues.x86_64-latest.xml -- 2.17.1