Shmem device support property role with 'master'(master=on) or
'peer'(master=off, default mode), which controls to copy the
shared memory on migration to the destination host or not. see
https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/system/ivshmem.rst;h...
The 1st patch add attribute 'role', it based on Martin's old patch
https://www.redhat.com/archives/libvir-list/2016-September/msg00536.html
The 2nd patch remove shmem name check in migraiton, which
allows user change shared memory path on destination host.
v3 -> v2:
1. Correct description of shmem ��ole�?attribute. If there is any
mistake in the description, please show me. Sorry for my poor
English :)
2. Remove the inappropriate suggestion in migration log.
3. allow shmem name change in migration, instead add a new
'mem-path' attribute.
v2 -> v1:
Fix ivshmem testcases failure.
Wang Xin (2):
qemu: add support for shmem-{plain, doorbell} role
conf: allow shmem name change in migration
docs/formatdomain.html.in | 13 ++++++-
docs/schemas/domaincommon.rng | 8 ++++
src/conf/domain_conf.c | 37 +++++++++++++++++--
src/conf/domain_conf.h | 10 +++++
src/libvirt_private.syms | 2 +
src/qemu/qemu_command.c | 17 ++++++++-
src/qemu/qemu_migration.c | 20 ++++++++--
.../qemuhotplug-ivshmem-plain-detach.xml | 2 +-
.../qemuhotplug-ivshmem-plain.xml | 2 +-
...qemuhotplug-base-live+ivshmem-doorbell.xml | 2 +-
.../qemuhotplug-base-live+ivshmem-plain.xml | 2 +-
.../shmem-plain-doorbell.args | 6 ++-
.../qemuxml2argvdata/shmem-plain-doorbell.xml | 4 +-
.../shmem-plain-doorbell.xml | 4 +-
tests/qemuxml2xmltest.c | 3 +-
15 files changed, 110 insertions(+), 22 deletions(-)
--
2.23.0