On Thu, Sep 29, 2016 at 09:55:30AM -0700, Jianjun Duan wrote: > ping I'm sorry, this fell off my radar. Can you please rebase and resend your latest version.
> > On 06/27/2016 09:59 AM, Jianjun Duan wrote: > > Hi all, > > The previous patches seem to get buried deep somewhere. I am resending > > them > > without RFC tag. Comments are welcome. > > > > v4: - Introduce a way to set customized instance_id in SaveStateEntry. Use > > it > > to set instance_id for DRC using its unique index to address David > > Gibson's concern. > > - Rename VMS_CSTM to VMS_LINKED based on Paolo Bonzini's suggestions. > > - Clean up qjson stuff in put_qtailq. > > - Add trace for put_qtailq and get_qtailq based on David Gilbert's > > suggestion. > > > > It is based on David's ppc-for-2.7. Comments are welcome. Previous versions > > are: > > > > v3: - Simplify overall design followng discussion with Paolo. No longer need > > metadata to migrate QTAILQ. > > - Extend VMStateInfo instead of adding similar fields to VMStateField. > > - Clean up macros in qemu/queue.h. > > (link: > > https://lists.nongnu.org/archive/html/qemu-devel/2016-05/msg05695.html) > > > > v2: - Introduce a general approach to migrate QTAILQ in qemu/queue.h. > > - Migrate signalled field in the DRC state. > > - Put the newly added migrating fields in subsections so that backward > > migration is not broken. > > - Set detach_cb field right after migration so that a migrated > > hot-unplug > > event could finish its course. > > (link: > > https://lists.nongnu.org/archive/html/qemu-devel/2016-05/msg04188.html) > > > > v1: - Inital version. > > (link: > > https://lists.nongnu.org/archive/html/qemu-devel/2016-04/msg02601.html) > > > > To make guest device (PCI, CPU and memory) hotplug work together > > with guest migration, spapr drc state needs be transmitted in > > migration. This patch defines the VMStateDescription struct for > > spapr drc state to enable it. > > > > To fix the potential racing between hotplug events on guest and > > guest migration, ccs_list and pending_events of spapr state need be > > transmitted in migration. This patch also takes care of it. > > > > Jianjun Duan (6): > > migration: alternative way to set instance_id in SaveStateEntry > > migration: spapr_drc: defined VMStateDescription struct > > migration: extend VMStateInfo > > migration: migrate QTAILQ > > migration: spapr: migrate ccs_list in spapr state > > migration: spapr: migrate pending_events of spapr state > > > > hw/net/vmxnet3.c | 18 +++-- > > hw/nvram/eeprom93xx.c | 6 +- > > hw/nvram/fw_cfg.c | 6 +- > > hw/pci/msix.c | 6 +- > > hw/pci/pci.c | 12 ++-- > > hw/pci/shpc.c | 5 +- > > hw/ppc/spapr.c | 67 ++++++++++++++++++ > > hw/ppc/spapr_drc.c | 69 +++++++++++++++++++ > > hw/ppc/spapr_events.c | 22 +++--- > > hw/ppc/spapr_pci.c | 22 ++++++ > > hw/scsi/scsi-bus.c | 6 +- > > hw/timer/twl92230.c | 6 +- > > hw/usb/redirect.c | 18 +++-- > > hw/virtio/virtio-pci.c | 6 +- > > hw/virtio/virtio.c | 6 +- > > include/hw/ppc/spapr.h | 3 +- > > include/hw/ppc/spapr_drc.h | 9 +++ > > include/hw/qdev-core.h | 6 ++ > > include/migration/vmstate.h | 36 ++++++++-- > > include/qemu/queue.h | 32 +++++++++ > > migration/savevm.c | 25 +++++-- > > migration/vmstate.c | 161 > > ++++++++++++++++++++++++++++++++++---------- > > target-alpha/machine.c | 5 +- > > target-arm/machine.c | 12 ++-- > > target-i386/machine.c | 21 ++++-- > > target-mips/machine.c | 10 +-- > > target-ppc/machine.c | 10 +-- > > target-sparc/machine.c | 5 +- > > trace-events | 4 ++ > > 29 files changed, 505 insertions(+), 109 deletions(-) > > > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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