[libvirt] [PATCH 0/4] qemu: Add support for setting TSC frequency to enable migration with invtsc
Jiri Denemark
jdenemar at redhat.com
Fri Mar 24 13:25:18 UTC 2017
QEMU allows for TSC frequency to be explicitly set to enable migration
with invtsc (migration fails if the destination QEMU cannot set the
exact same frequency used when starting the domain on the source host).
Jiri Denemark (4):
conf: Fix XML parser for timer frequency
qemu: Add support for setting TSC frequency
qemu: Use virCPUCheckFeature in qemuMigrationIsAllowed
qemu: Allow migration with invtsc if tsc frequency is set
src/conf/domain_conf.c | 2 +-
src/qemu/qemu_command.c | 16 ++++++----
src/qemu/qemu_migration.c | 28 +++++++++++------
.../qemuxml2argv-cpu-tsc-frequency.args | 23 ++++++++++++++
.../qemuxml2argv-cpu-tsc-frequency.xml | 35 ++++++++++++++++++++++
tests/qemuxml2argvtest.c | 1 +
6 files changed, 89 insertions(+), 16 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-cpu-tsc-frequency.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-cpu-tsc-frequency.xml
--
2.12.1
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