Re: [Qemu-devel] [PATCH v12 0/8] pv event to notify host when the guest is panicked

Hu Tao
2012-12-20T07:54:12Z

Hi,

Any comments?

On Wed, Dec 12, 2012 at 02:13:43PM +0800, Hu Tao wrote:
> This series implements a new interface, kvm pv event, to notify host when
> some events happen in guest. Right now there is one supported event: guest
> panic.
>
> changes from v11:
>
> - add a new patch 'save/load cpu runstate'
> - fix a bug of null-dereference when no -machine option is supplied
> - reserve RUN_STATE_GUEST_PANICKED during migration
> - add doc of enable_pv_event option
> - disable reboot-on-panic if pv_event is on
>
> v11: http://lists.gnu.org/archive/html/qemu-devel/2012-10/msg04361.html
>
> Hu Tao (7):
> save/load cpu runstate
> update kernel headers
> add a new runstate: RUN_STATE_GUEST_PANICKED
> add a new qevent: QEVENT_GUEST_PANICKED
> introduce a new qom device to deal with panicked event
> allower the user to disable pv event support
> pv event: add document to describe the usage
>
> Wen Congyang (1):
> start vm after resetting it
>
> block.h | 2 +
> docs/pv-event.txt | 17 ++++
> hw/kvm/Makefile.objs | 2 +-
> hw/kvm/pv_event.c | 197 +++++++++++++++++++++++++++++++++++++++
> hw/pc_piix.c | 11 +++
> kvm-stub.c | 4 +
> kvm.h | 2 +
> linux-headers/asm-x86/kvm_para.h | 1 +
> linux-headers/linux/kvm_para.h | 6 ++
> migration.c | 7 +-
> monitor.c | 6 +-
> monitor.h | 1 +
> qapi-schema.json | 6 +-
> qemu-config.c | 4 +
> qemu-options.hx | 3 +-
> qmp.c | 5 +-
> savevm.c | 1 +
> sysemu.h | 2 +
> vl.c | 52 ++++++++++-
> 19 files changed, 312 insertions(+), 17 deletions(-)
> create mode 100644 docs/pv-event.txt
> create mode 100644 hw/kvm/pv_event.c
>
> --
> 1.8.0.1.240.ge8a1f5a