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

Marcelo Tosatti
2012-12-25T21:54:40Z

On Thu, Dec 20, 2012 at 03:53:59PM +0800, Hu Tao wrote:
> Hi,
>
> Any comments?

Did you verify possibilities listed at
https://lkml.org/lkml/2012/11/20/653 ?

If so, a summary in the patchset would be helpful.

> 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
> --
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