[libvirt] [PATCH 00/11] qemu: Add support for ARM CPU features

Andrea Bolognani abologna at redhat.com
Wed Nov 6 15:47:00 UTC 2019


Starting with QEMU 4.2.0, ARM guests support CPU features similarly
to what's been the case on x86 since forever; notably, it's now
possible to enable SVE (Scalable Vector Extension).

Some of the patches in the series (notably 1/11) are snipped; the
unabridged version can be obtained with

  $ git fetch https://gitlab.com/abologna/libvirt.git sve

Andrea Bolognani (11):
  tests: Update capabilities for QEMU 4.2.0 on aarch64
  qemu: Rename virQEMUCapsObjectPropsMaxX86CPU
  qemu: Introduce QEMU_CAPS_ARM_MAX_CPU
  qemu: Query max-arm-cpu properties
  qemu: Update query-cpu-model-expansion check
  qemu: Perform full expansion on ARM
  cpu_map: Introduce ARM CPU features
  cpu: Validate ARM CPU features
  qemu: Validate ARM CPU features
  tests: Introduce tests for ARM CPU features
  news: Update for ARM CPU features

 docs/news.xml                                 |    9 +
 src/cpu/cpu_arm.c                             |  157 +
 src/cpu_map/arm_features.xml                  |   22 +
 src/cpu_map/index.xml                         |    4 +
 src/qemu/qemu_capabilities.c                  |   20 +-
 src/qemu/qemu_capabilities.h                  |    3 +
 src/qemu/qemu_command.c                       |    3 +-
 src/qemu/qemu_domain.c                        |   37 +
 .../qemu_4.2.0-virt.aarch64.xml               |    2 +-
 tests/domaincapsdata/qemu_4.2.0.aarch64.xml   |    2 +-
 .../caps_2.12.0.aarch64.replies               |  159 +-
 .../caps_2.12.0.aarch64.xml                   |    1 +
 .../caps_4.0.0.aarch64.replies                |  159 +-
 .../caps_4.0.0.aarch64.xml                    |    1 +
 .../caps_4.2.0.aarch64.replies                | 3755 ++++++++++-------
 .../caps_4.2.0.aarch64.xml                    |   52 +-
 .../aarch64-features-sve-disabled.xml         |   18 +
 .../aarch64-features-sve.aarch64-latest.args  |   32 +
 .../qemuxml2argvdata/aarch64-features-sve.xml |   20 +
 .../aarch64-features-wrong.xml                |   17 +
 tests/qemuxml2argvtest.c                      |    9 +
 .../aarch64-features-sve.aarch64-latest.xml   |   31 +
 tests/qemuxml2xmltest.c                       |    3 +
 23 files changed, 3029 insertions(+), 1487 deletions(-)
 create mode 100644 src/cpu_map/arm_features.xml
 create mode 100644 tests/qemuxml2argvdata/aarch64-features-sve-disabled.xml
 create mode 100644 tests/qemuxml2argvdata/aarch64-features-sve.aarch64-latest.args
 create mode 100644 tests/qemuxml2argvdata/aarch64-features-sve.xml
 create mode 100644 tests/qemuxml2argvdata/aarch64-features-wrong.xml
 create mode 100644 tests/qemuxml2xmloutdata/aarch64-features-sve.aarch64-latest.xml

-- 
2.21.0




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