libvirt/src/qemu
Jiri Denemark 0c842417ef Allow suspend during live migration
Currently no command can be sent to a qemu process while another job is
active. This patch adds support for signaling long-running jobs (such as
migration) so that other threads may request predefined operations to be
done during such jobs. Two signals are defined so far:
    - QEMU_JOB_SIGNAL_CANCEL
    - QEMU_JOB_SIGNAL_SUSPEND

The first one is used by qemuDomainAbortJob.

The second one is used by qemudDomainSuspend for suspending a domain
during migration, which allows for changing live migration into offline
migration. However, there is a small issue in the way qemudDomainSuspend
is currently implemented for migrating domains. The API calls returns
immediately after signaling migration job which means it is asynchronous
in this specific case.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2010-03-17 14:38:46 +01:00
..
libvirtd_qemu.aug Add configuration option to turn off dynamic permissions management 2010-01-21 14:00:16 +00:00
qemu_bridge_filter.c Remove conn parameter from virReportSystemError 2010-02-09 01:04:54 +01:00
qemu_bridge_filter.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_conf.c qemu: pass the information when disks are read-only 2010-03-15 17:03:26 +01:00
qemu_conf.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_driver.c Allow suspend during live migration 2010-03-17 14:38:46 +01:00
qemu_driver.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_monitor_json.c Fix a JSON CPU information bug. 2010-03-11 10:39:18 -05:00
qemu_monitor_json.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_monitor_text.c Fix error messages in qemu text monitor 2010-03-15 15:10:27 +01:00
qemu_monitor_text.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_monitor.c build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_monitor.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_security_dac.c security: Set permissions for kernel/initrd 2010-03-15 12:36:50 -04:00
qemu_security_dac.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu_security_stacked.c Remove use of virConnectPtr from security driver APIs 2010-02-10 11:49:24 +00:00
qemu_security_stacked.h build: consistently indent preprocessor directives 2010-03-09 19:22:28 +01:00
qemu.conf Add configuration option to turn off dynamic permissions management 2010-01-21 14:00:16 +00:00
test_libvirtd_qemu.aug Add configuration option to turn off dynamic permissions management 2010-01-21 14:00:16 +00:00
THREADS.txt Release driver and domain lock when running monitor commands 2009-11-10 13:27:18 +00:00