Hi! ping On Wed, Jun 5, 2019 at 2:32 PM <marcandre.lureau@xxxxxxxxxx> wrote: > > From: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx> > > Hi, > > This series of patches adds support for running virtio GPUs in > seperate processes, thanks to vhost-user backend. > > The QEMU support landed for 4.1. There are several benefits of running > the GPU/virgl in an external process, since Mesa is rather heavy on > the qemu main loop, and may block for a while, or crash. > > The external GPU process is started with one end of a socket pair, the > other end is given to a QEMU chardev attached to a device. The > external process is also added to the cgroup to limit resources usage. > > Thanks > > Since RFC: > - discover helpers following the vhost-user spec > - change vhost-user <video> model for a vhostuser attribute > - add a patch to specify the rendernode on <accel> > - change the way command line is built, following qemu series changes > - socket labeling > - a few cleanup patches > - rebased > > Marc-André Lureau (19): > device-conf: removed unneeded virDomainDeviceInfoCopy() > tpm: minor argument comment fix > qemu_firmware: only set nfeatures on success > qemu: extract out qemuFetchConfigs from firmware > domain: add "vhostuser" attribute to virtio video model > domain: add rendernode attribute on <accel> > qemu-cgroup: allow accel rendernode access > qemu: add vhost-user-gpu capabilities checks > qemu: check that qemu is vhost-user-vga capable > qemu: validate virtio-gpu with vhost-user > qemu: restrict 'virgl=' option to non-vhostuser video type > qemu: add vhost-user helpers > qemu: add qemuSecurityStartVhostUserGPU helper > qemu: add vhost-user-gpu helper unit > qemu: prepare domain for vhost-user GPU > qemu: start/stop the vhost-user-gpu external device > qemu: build vhost-user GPU devices > tests: mock execv/execve > tests: add vhost-user-gpu xml2argv tests > > docs/formatdomain.html.in | 11 + > docs/schemas/domaincommon.rng | 16 +- > src/conf/device_conf.c | 22 +- > src/conf/device_conf.h | 4 +- > src/conf/domain_conf.c | 33 +- > src/conf/domain_conf.h | 2 + > src/libvirt_private.syms | 1 - > src/qemu/Makefile.inc.am | 6 + > src/qemu/qemu_capabilities.c | 6 + > src/qemu/qemu_capabilities.h | 4 + > src/qemu/qemu_cgroup.c | 24 ++ > src/qemu/qemu_command.c | 54 ++- > src/qemu/qemu_configs.c | 183 ++++++++ > src/qemu/qemu_configs.h | 31 ++ > src/qemu/qemu_domain.c | 10 +- > src/qemu/qemu_extdevice.c | 79 +++- > src/qemu/qemu_extdevice.h | 5 + > src/qemu/qemu_firmware.c | 146 +------ > src/qemu/qemu_process.c | 18 +- > src/qemu/qemu_security.c | 48 +++ > src/qemu/qemu_security.h | 6 + > src/qemu/qemu_tpm.c | 2 +- > src/qemu/qemu_vhost_user.c | 395 ++++++++++++++++++ > src/qemu/qemu_vhost_user.h | 51 +++ > src/qemu/qemu_vhost_user_gpu.c | 307 ++++++++++++++ > src/qemu/qemu_vhost_user_gpu.h | 54 +++ > tests/Makefile.am | 9 + > .../etc/qemu/vhost-user/40-gpu.json | 1 + > .../etc/qemu/vhost-user/50-gpu.json | 0 > .../qemu/vhost-user/test-vhost-user-gpu | 11 + > .../usr/share/qemu/vhost-user/30-gpu.json | 1 + > .../usr/share/qemu/vhost-user/50-gpu.json | 8 + > .../usr/share/qemu/vhost-user/60-gpu.json | 1 + > tests/qemuvhostusertest.c | 132 ++++++ > .../vhost-user-gpu-secondary.args | 35 ++ > .../vhost-user-gpu-secondary.xml | 44 ++ > tests/qemuxml2argvdata/vhost-user-vga.args | 32 ++ > tests/qemuxml2argvdata/vhost-user-vga.xml | 41 ++ > tests/qemuxml2argvtest.c | 21 + > tests/virfilewrapper.c | 22 + > 40 files changed, 1690 insertions(+), 186 deletions(-) > create mode 100644 src/qemu/qemu_configs.c > create mode 100644 src/qemu/qemu_configs.h > create mode 100644 src/qemu/qemu_vhost_user.c > create mode 100644 src/qemu/qemu_vhost_user.h > create mode 100644 src/qemu/qemu_vhost_user_gpu.c > create mode 100644 src/qemu/qemu_vhost_user_gpu.h > create mode 120000 tests/qemuvhostuserdata/etc/qemu/vhost-user/40-gpu.json > create mode 100644 tests/qemuvhostuserdata/etc/qemu/vhost-user/50-gpu.json > create mode 100755 tests/qemuvhostuserdata/usr/libexec/qemu/vhost-user/test-vhost-user-gpu > create mode 120000 tests/qemuvhostuserdata/usr/share/qemu/vhost-user/30-gpu.json > create mode 100644 tests/qemuvhostuserdata/usr/share/qemu/vhost-user/50-gpu.json > create mode 120000 tests/qemuvhostuserdata/usr/share/qemu/vhost-user/60-gpu.json > create mode 100644 tests/qemuvhostusertest.c > create mode 100644 tests/qemuxml2argvdata/vhost-user-gpu-secondary.args > create mode 100644 tests/qemuxml2argvdata/vhost-user-gpu-secondary.xml > create mode 100644 tests/qemuxml2argvdata/vhost-user-vga.args > create mode 100644 tests/qemuxml2argvdata/vhost-user-vga.xml > > -- > 2.22.0.rc2.384.g1a9a72ea1d > > -- > libvir-list mailing list > libvir-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/libvir-list -- Marc-André Lureau -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
