[libvirt PATCHv5 00/15] add virtiofs support (virtio-fs epopee)

v4: https://www.redhat.com/archives/libvir-list/2020-February/msg00707.html v5: use priv->libDir for the pid file more validation checks cmd line escaping and memory leak fixes Ján Tomko (15): schema: wrap fsDriver in a choice group qemuExtDevicesStart: pass logManager qemu: pass virDomainObjPtr to qemuExtDevicesSetupCgroup qemuxml2xmltest: set driver as privileged qemu: add QEMU_CAPS_DEVICE_VHOST_USER_FS docs: add virtiofs kbase conf: qemu: add virtiofs fsdriver type conf: add virtiofs-related elements and attributes qemu: add virtiofsd_debug to qemu.conf qemu: validate virtiofs filesystems qemu: forbid migration with vhost-user-fs device qemu: add code for handling virtiofsd qemu: put virtiofsd in the emulator cgroup qemu: use the vhost-user schemas to find binary qemu: build vhost-user-fs device command line docs/formatdomain.html.in | 35 +- docs/kbase.html.in | 3 + docs/kbase/virtiofs.rst | 152 ++++++++ docs/schemas/domaincommon.rng | 88 ++++- po/POTFILES.in | 1 + src/conf/domain_conf.c | 105 +++++- src/conf/domain_conf.h | 16 + src/libvirt_private.syms | 1 + src/qemu/Makefile.inc.am | 2 + src/qemu/libvirtd_qemu.aug | 1 + src/qemu/qemu.conf | 7 + src/qemu/qemu_capabilities.c | 4 + src/qemu/qemu_capabilities.h | 3 + src/qemu/qemu_cgroup.c | 2 +- src/qemu/qemu_command.c | 48 ++- src/qemu/qemu_conf.c | 2 + src/qemu/qemu_conf.h | 1 + src/qemu/qemu_domain.c | 87 ++++- src/qemu/qemu_domain.h | 2 +- src/qemu/qemu_domain_address.c | 4 + src/qemu/qemu_extdevice.c | 46 ++- src/qemu/qemu_extdevice.h | 3 +- src/qemu/qemu_migration.c | 10 + src/qemu/qemu_process.c | 4 +- src/qemu/qemu_vhost_user.c | 39 ++ src/qemu/qemu_vhost_user.h | 4 + src/qemu/qemu_virtiofs.c | 338 ++++++++++++++++++ src/qemu/qemu_virtiofs.h | 46 +++ src/qemu/test_libvirtd_qemu.aug.in | 1 + .../caps_4.2.0.aarch64.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 + .../caps_5.0.0.x86_64.xml | 1 + ...vhost-user-fs-fd-memory.x86_64-latest.args | 39 ++ .../vhost-user-fs-fd-memory.xml | 43 +++ ...vhost-user-fs-hugepages.x86_64-latest.args | 47 +++ .../vhost-user-fs-hugepages.xml | 75 ++++ tests/qemuxml2argvtest.c | 14 + .../vhost-user-fs-fd-memory.x86_64-latest.xml | 1 + .../vhost-user-fs-hugepages.x86_64-latest.xml | 1 + tests/qemuxml2xmltest.c | 4 + 42 files changed, 1257 insertions(+), 27 deletions(-) create mode 100644 docs/kbase/virtiofs.rst create mode 100644 src/qemu/qemu_virtiofs.c create mode 100644 src/qemu/qemu_virtiofs.h create mode 100644 tests/qemuxml2argvdata/vhost-user-fs-fd-memory.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/vhost-user-fs-fd-memory.xml create mode 100644 tests/qemuxml2argvdata/vhost-user-fs-hugepages.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/vhost-user-fs-hugepages.xml create mode 120000 tests/qemuxml2xmloutdata/vhost-user-fs-fd-memory.x86_64-latest.xml create mode 120000 tests/qemuxml2xmloutdata/vhost-user-fs-hugepages.x86_64-latest.xml -- 2.24.1