dumping guest's memroy is introduced without compression supported, and this is a freature regression of 'virsh dump --memory-only'. This patchset is used to add support in libvirt side to make qemu dump guest's memory in kdump-compressed format and please refer the following address to see implementation of the qemu side, the lastest version of qemu side is v9(ready for being queued).
http://lists.nongnu.org/archive/html/qemu-devel/2014-02/msg03016.html ChangLog: Changes from v1 to v2: 1. address Daniel P. Berrange's comment about using a new parameter to replace flags like VIR_DUMP_COMPRESS_ZLIB. qiaonuohan (2): make qemu dump memory in kdump-compressed format add dump_memory_format in qemu.conf include/libvirt/libvirt.h.in | 15 +++++++++- src/driver.h | 3 +- src/libvirt.c | 10 +++++-- src/qemu/libvirtd_qemu.aug | 1 + src/qemu/qemu.conf | 13 +++++++- src/qemu/qemu_conf.c | 3 ++ src/qemu/qemu_conf.h | 2 ++ src/qemu/qemu_driver.c | 61 +++++++++++++++++++++++++++++++++----- src/qemu/qemu_monitor.c | 6 ++-- src/qemu/qemu_monitor.h | 3 +- src/qemu/qemu_monitor_json.c | 4 ++- src/qemu/qemu_monitor_json.h | 3 +- src/qemu/test_libvirtd_qemu.aug.in | 1 + src/remote/remote_protocol.x | 1 + src/test/test_driver.c | 12 +++++++- tests/qemumonitorjsontest.c | 2 +- tools/virsh-domain.c | 45 +++++++++++++++++++++++++++- 17 files changed, 163 insertions(+), 22 deletions(-) -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
