[libvirt] [PATCH v3 0/9] Introduce display of IOThreads Information

John Ferlan jferlan at redhat.com
Tue Feb 17 21:03:49 UTC 2015


v2 here:
http://www.redhat.com/archives/libvir-list/2015-February/msg00562.html

Changes over v2:
Patches 1-4
 * Add "resources" and "nresources" in order to return the resources that
   are using an IOThread
 * Fixed memory leak - neglected to free the qemuMonitorIOThreadsInfoPtr
   'iothreads' in patch 3

Patches 5-9 (NEW)
 * Patches 5 & 6 implement the API/remote protocol for virDomainSetIOThreads
 * Patch 7 implements a couple of helper function - copies of existing
   vcpupin functions
 * Patch 8 implements the qemu backend qemuDomainSetIOThreads in order to
   allow setting IOThread pin data either for live or config. Heavily lifted
   from existing vcpu code
 * Patch 9 implements the virsh command options in order to set the pinning
   on a specific thread. As a side effect/benefit one can now display just one
   IOThread if so desired.

All the changes are sufficient to satisfy the following bz:

https://bugzilla.redhat.com/show_bug.cgi?id=1135491

John Ferlan (9):
  Implement public API for virDomainGetIOThreadsInfo
  remote: Implement the remote plumbing for virDomainGetIOThreadsInfo
  qemu: Implement the qemu driver fetch for IOThreads
  virsh: Add 'iothreads' command
  Implement public API for virDomainSetIOThreads
  remote: Implement remote plumbing for virDomainSetIOThreads
  domain: Introduce virDomainIOThreadsPin{Add|Del}
  qemu: Add qemuDomainSetIOThreads
  virsh: Allow setting of the iothread pin

 daemon/remote.c                  |  99 +++++++-
 include/libvirt/libvirt-domain.h |  48 +++-
 src/conf/domain_conf.c           |  64 +++++
 src/conf/domain_conf.h           |  10 +
 src/driver-hypervisor.h          |  16 +-
 src/libvirt-domain.c             | 149 ++++++++++-
 src/libvirt_private.syms         |   2 +
 src/libvirt_public.syms          |   7 +
 src/qemu/qemu_driver.c           | 519 +++++++++++++++++++++++++++++++++++++++
 src/remote/remote_driver.c       |  94 ++++++-
 src/remote/remote_protocol.x     |  48 +++-
 src/remote_protocol-structs      |  33 +++
 src/rpc/gendispatch.pl           |   1 +
 tools/virsh-domain.c             | 154 ++++++++++++
 tools/virsh.pod                  |  20 ++
 15 files changed, 1257 insertions(+), 7 deletions(-)

-- 
2.1.0




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