Re: [Qemu-devel] [PATCH v7 0/4] cpus: Add generic "nmi" monitor command support

[Alexander Graf <agraf@suse.de>]

On 13.06.14 05:36, Alexey Kardashevskiy wrote:
> This adds an "nmi" monitor command handler per CPUs.
> x86, s390 and ppc CPUS are supported.
>
> Please comment. Thanks.

I like it.

Reviewed-by: Alexander Graf <agraf@suse.de>


Alex

>
> Changes:
> v7:
> * fixed typenames, function names, copyrights
> * s390x QOM'ed for later addition of the NMI interface
> * Since none of x86 machines is QOM'ed, postpone migration to new interface for x86
>
> v6:
> * back 5 steps and make it an interface again
>
> v5:
> * added Error** to the callback
> * fixed some comments
>
> v4:
> * now it is not nmi() but nmi_monitor_handler() to avoid confusion
>
> v3:
> * patches reorganized
> * comments from v2 addressed, more details are in individual commit logs
>
> v2:
> * moved from machine interface to CPUClass callback
> * s390 and x86 moved to target-s390/target-i386
> * x86 handler delivers to the current CPU only now
>
>
>
>
> Alexey Kardashevskiy (4):
>    cpus: Define callback for QEMU "nmi" command
>    s390x: Convert QEMUMachine to MachineClass
>    s390x: Migrate to new NMI interface
>    spapr: Add support for new NMI interface
>
>   cpus.c                     | 17 ++--------
>   hmp-commands.hx            |  6 ++--
>   hw/core/Makefile.objs      |  1 +
>   hw/core/nmi.c              | 84 ++++++++++++++++++++++++++++++++++++++++++++++
>   hw/ppc/spapr.c             | 21 ++++++++++++
>   hw/s390x/s390-virtio-ccw.c | 49 ++++++++++++++++++---------
>   hw/s390x/s390-virtio.c     | 59 ++++++++++++++++++++++----------
>   hw/s390x/s390-virtio.h     |  3 ++
>   include/hw/nmi.h           | 49 +++++++++++++++++++++++++++
>   qapi-schema.json           |  4 +--
>   qmp-commands.hx            |  3 +-
>   target-ppc/cpu-qom.h       |  1 +
>   target-ppc/excp_helper.c   |  8 +++++
>   13 files changed, 249 insertions(+), 56 deletions(-)
>   create mode 100644 hw/core/nmi.c
>   create mode 100644 include/hw/nmi.h
>