Re: [Xen-devel] [PATCH v2 0/6] initial suspend support

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

On 01/16/2012 07:15 PM, Gerd Hoffmann wrote:
> This patch series makes suspend support in qemu alot more useful.  Right
> now the guest can put itself into s3, but qemu will wakeup the guest
> instantly.  With this patch series applied the guest will stay suspended
> instead and there are a few events which can kick the guest out of
> suspend state:  A monitor command, ps/2 input, serial input, rtc.  Not
> much yet, but it's a start with the low hanging fruits ;)
>
> Changes in v2:
>   * Add a suspend notifier.
>   * Replace the cmos_s3 qemu_irq with the notifier, zap a bunch of hackish
>     cmos_s3 windup code (this touches xen-all.c, thus cc xen-devel).
>   * Add rtc wakeup support.
>
> Gerd Hoffmann (6):
>    suspend: add infrastructure
>    suspend: switch acpi s3 to new infrastructure.
>    suspend: add wakeup monitor command
>    suspend: make ps/2 devices wakeup the guest
>    suspend: make serial ports wakeup the guest.
>    suspend: make rtc alarm wakeup the guest.
>
>   hmp-commands.hx  |   14 ++++++++++++++
>   hmp.c            |    5 +++++
>   hmp.h            |    1 +
>   hw/acpi.c        |   11 +----------
>   hw/acpi.h        |    2 --
>   hw/acpi_piix4.c  |    3 +--
>   hw/mc146818rtc.c |   17 +++++++++++++++++
>   hw/mips_malta.c  |    2 +-
>   hw/pc.c          |   11 -----------
>   hw/pc.h          |    3 +--
>   hw/pc_piix.c     |    8 +-------
>   hw/ps2.c         |    6 ++++++
>   hw/serial.c      |    6 ++++++
>   hw/vt82c686.c    |    1 -
>   qapi-schema.json |   11 +++++++++++
>   qmp-commands.hx  |   21 +++++++++++++++++++++
>   qmp.c            |    5 +++++
>   sysemu.h         |    3 +++
>   vl.c             |   28 ++++++++++++++++++++++++++++
>   xen-all.c        |   11 ++++++-----
>   20 files changed, 128 insertions(+), 41 deletions(-)
Nice. :)

Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Paolo

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