On 01/28/14 07:22, qiaonuohan wrote: > Make monitor command 'dump-guest-memory' be able to dump in kdump-compressed > format. The command's usage: > > dump [-p] protocol [begin] [length] [format] > > 'format' is used to specified the format of vmcore and can be: > 1. 'elf': ELF format, without compression > 2. 'kdump-zlib': kdump-compressed format, with zlib-compressed > 3. 'kdump-lzo': kdump-compressed format, with lzo-compressed > 4. 'kdump-snappy': kdump-compressed format, with snappy-compressed > Without 'format' being set, it is same as 'elf'. And if non-elf format is > specified, paging and filter is not allowed. > > Note: > 1. The kdump-compressed format is readable only with the crash utility and > makedumpfile, and it can be smaller than the ELF format because of the > compression support. > 2. The kdump-compressed format is the 6th edition. > > Signed-off-by: Qiao Nuohan <qiaonuo...@cn.fujitsu.com> > --- > dump.c | 131 > +++++++++++++++++++++++++++++++++++++++++++++++++++--- > hmp.c | 5 ++- > qapi-schema.json | 25 ++++++++++- > qmp-commands.hx | 7 ++- > 4 files changed, 158 insertions(+), 10 deletions(-)
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
