Re: [libvirt] [PATCH 3/6] cputune: support cputune for qemu driver

When domain startup, setting cpu affinity and cpu shares according to the cputune xml specified in domain xml. Modify "qemudDomainPinVcpu" to update domain config for vcpupin, and modify "qemuSetSchedulerParameters" to update domain config for cpu shares. * src/qemu/qemu_cgroup.c * src/qemu/qemu_driver.c * src/qemu/qemu_process.c --- src/qemu/qemu_cgroup.c | 15 +++++++++ src/qemu/qemu_driver.c | 9 +++++ src/qemu/qemu_process.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index b39b5e1..f578f9e 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -340,6 +340,21 @@ int qemuSetupCgroup(struct qemud_driver *driver, vm->def->name); } + if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_CPU)) { + if (vm->def->cputune.shares != 0) {