Re: [PATCH v2 RESEND 00/17] Introduce RDT memory bandwidth allocation support

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On 2018年07月31日 06:14, John Ferlan wrote:


On 07/29/2018 11:12 PM, bing.niu@xxxxxxxxx wrote:
From: Bing Niu <bing.niu@xxxxxxxxx>

This series is to introduce RDT memory bandwidth allocation support by extending
current virresctrl implementation.

[....]
Bing Niu (17):
   util: Rename some functions of virresctrl
   util: Refactor virResctrlGetInfo in virresctrl
   util: Refactor virResctrlAllocFormat of virresctrl
   util: Add MBA capability information query to resctrl
   util: Add MBA check to virResctrlInfoGetCache
   util: Add MBA allocation to virresctrl
   util: Add MBA schemata parse and format methods
   util: Add support to calculate MBA utilization
   util: Introduce virResctrlAllocForeachMemory
   util: Introduce virResctrlAllocSetMemoryBandwidth
   conf: Rename cachetune to resctrl
   conf: Factor out vcpus parsing part from virDomainCachetuneDefParse
   conf: Factor out vcpus overlapping from virDomainCachetuneDefParse
   conf: Factor out virDomainResctrlDef update from
     virDomainCachetuneDefParse
   conf: Add support for memorytune XML processing for resctrl MBA
   conf: Add return value check to virResctrlAllocForeachCache
   conf: Add memory bandwidth allocation capability of host

  docs/formatdomain.html.in                          |  39 +-
  docs/schemas/capability.rng                        |  33 ++
  docs/schemas/domaincommon.rng                      |  17 +
  src/conf/capabilities.c                            | 107 ++++
  src/conf/capabilities.h                            |  11 +
  src/conf/domain_conf.c                             | 428 ++++++++++++---
  src/conf/domain_conf.h                             |  10 +-
  src/libvirt_private.syms                           |   6 +-
  src/qemu/qemu_domain.c                             |   2 +-
  src/qemu/qemu_process.c                            |  18 +-
  src/util/virresctrl.c                              | 611 +++++++++++++++++++--
  src/util/virresctrl.h                              |  55 +-
  .../memorytune-colliding-allocs.xml                |  30 +
  .../memorytune-colliding-cachetune.xml             |  32 ++
  tests/genericxml2xmlindata/memorytune.xml          |  33 ++
  tests/genericxml2xmltest.c                         |   5 +
  .../linux-resctrl/resctrl/info/MB/bandwidth_gran   |   1 +
  .../linux-resctrl/resctrl/info/MB/min_bandwidth    |   1 +
  .../linux-resctrl/resctrl/info/MB/num_closids      |   1 +
  tests/vircaps2xmldata/vircaps-x86_64-resctrl.xml   |   8 +
  tests/virresctrldata/resctrl.schemata              |   1 +
  21 files changed, 1280 insertions(+), 169 deletions(-)
  create mode 100644 tests/genericxml2xmlindata/memorytune-colliding-allocs.xml
  create mode 100644 tests/genericxml2xmlindata/memorytune-colliding-cachetune.xml
  create mode 100644 tests/genericxml2xmlindata/memorytune.xml
  create mode 100644 tests/vircaps2xmldata/linux-resctrl/resctrl/info/MB/bandwidth_gran
  create mode 100644 tests/vircaps2xmldata/linux-resctrl/resctrl/info/MB/min_bandwidth
  create mode 100644 tests/vircaps2xmldata/linux-resctrl/resctrl/info/MB/num_closids


Reviewed-by: John Ferlan <jferlan@xxxxxxxxxx>
(series)

I'll push once the tree is open for 4.7.0 commits unless someone else
chimes in with other major issues that need to be addressed.


Thanks for this :).
Bing

John


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