[libvirt] [PATCH 0/7] Probe QEMU binary for host CPU and use it for computations

Jiri Denemark jdenemar at redhat.com
Tue Jul 23 16:11:29 UTC 2013


Since QEMU and kvm may filter some host CPU features or add efficiently
emulated features, asking QEMU binary for host CPU data provides
better results when we later use the data for building guest CPUs.

Jiri Denemark (7):
  cpu: Add support for loading and storing CPU data
  cpu: Export few x86-specific APIs
  x86: Ignore CPUID functions greater than 10
  qemu: Add monitor APIs to fetch CPUID data from QEMU
  qemu: Make QMP probing process reusable
  qemu: Probe QEMU binary for host CPU
  qemu: Use host CPU from QEMU for computations

 src/cpu/cpu.c                                      |  41 ++++
 src/cpu/cpu.h                                      |  13 ++
 src/cpu/cpu_x86.c                                  | 161 +++++++++++---
 src/cpu/cpu_x86.h                                  |  10 +
 src/cpu/cpu_x86_data.h                             |   1 +
 src/libvirt_private.syms                           |   9 +
 src/qemu/qemu_capabilities.c                       | 234 ++++++++++++++-------
 src/qemu/qemu_capabilities.h                       |   2 +
 src/qemu/qemu_command.c                            |  32 ++-
 src/qemu/qemu_domain.c                             |  21 +-
 src/qemu/qemu_monitor.c                            |  21 ++
 src/qemu/qemu_monitor.h                            |   3 +
 src/qemu/qemu_monitor_json.c                       | 162 ++++++++++++++
 src/qemu/qemu_monitor_json.h                       |   6 +
 tests/Makefile.am                                  |   1 +
 .../qemumonitorjson-getcpu-empty.data              |   2 +
 .../qemumonitorjson-getcpu-empty.json              |  46 ++++
 .../qemumonitorjson-getcpu-filtered.data           |   4 +
 .../qemumonitorjson-getcpu-filtered.json           |  46 ++++
 .../qemumonitorjson-getcpu-full.data               |   4 +
 .../qemumonitorjson-getcpu-full.json               |  46 ++++
 .../qemumonitorjson-getcpu-host.data               |   5 +
 .../qemumonitorjson-getcpu-host.json               |  45 ++++
 tests/qemumonitorjsontest.c                        |  74 +++++++
 24 files changed, 881 insertions(+), 108 deletions(-)
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-empty.data
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-empty.json
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-filtered.data
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-filtered.json
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-full.data
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-full.json
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-host.data
 create mode 100644 tests/qemumonitorjsondata/qemumonitorjson-getcpu-host.json

-- 
1.8.3.2




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