Re: [PATCH v4 2/2] xen/vm-events: Move parts of monitor_domctl code to common-side.

[Razvan Cojocaru <rcojocaru@bitdefender.com>]

On 02/16/2016 09:08 AM, Corneliu ZUZU wrote:
> This patch moves monitor_domctl to common-side.
> Purpose: move what's common to common, prepare for implementation
> of such vm-events on ARM.
> 
> * move get_capabilities to arch-side => arch_monitor_get_capabilities.
> * add arch-side monitor op handling function => arch_monitor_domctl_op.
>   e.g. X86-side handles XEN_DOMCTL_MONITOR_OP_EMULATE_EACH_REP op
> * add arch-side monitor event handling function => arch_monitor_domctl_event.
>   e.g. X86-side handles XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR event enable/disable
> * remove status_check
> 
> Signed-off-by: Corneliu ZUZU <czuzu@bitdefender.com>
> 
> ---
> Changed since v3:
>   * monitor_domctl @ common/monitor.c:
>     - remove unused requested_status
>     - sanity check mop->event range to avoid left-shift undefined behavior
>   * arch_monitor_domctl_event: use ASSERT_UNREACHABLE() instead of bug warning
>   * xen/monitor.h: replace includes w/ structs forward-declare, fix #ifndef
> ---
>  MAINTAINERS                   |   1 +
>  xen/arch/x86/monitor.c        | 153 +++++++++++-------------------------------
>  xen/common/Makefile           |   1 +
>  xen/common/domctl.c           |   2 +-
>  xen/common/monitor.c          |  69 +++++++++++++++++++
>  xen/include/asm-arm/monitor.h |  30 +++++++--
>  xen/include/asm-x86/monitor.h |  53 +++++++++++++--
>  xen/include/xen/monitor.h     |  30 +++++++++
>  8 files changed, 217 insertions(+), 122 deletions(-)
>  create mode 100644 xen/common/monitor.c
>  create mode 100644 xen/include/xen/monitor.h

Fair enough.
Acked-by: Razvan Cojocaru <rcojocaru@bitdefender.com>


Thanks,
Razvan