Re: [Xen-devel] [PATCH v4 8/8] x86/vm_event: Add HVM debug exception vm_events

[Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>]

On 05/30/2016 01:37 AM, Tamas K Lengyel wrote:
> Since in-guest debug exceptions are now unconditionally trapped to Xen, adding
> a hook for vm_event subscribers to tap into this new always-on guest event. We
> rename along the way hvm_event_breakpoint_type to hvm_event_type to better
> match the various events that can be passed with it. We also introduce the
> necessary monitor_op domctl's to enable subscribing to the events.
> 
> Signed-off-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
> ---
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> Cc: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> 
> v3: Increment vm_event interface version
> v2: Rename hvm_monitor_event to hvm_monitor_debug
> ---
>  tools/libxc/include/xenctrl.h       |  3 +-
>  tools/libxc/xc_monitor.c            | 15 +++++++++
>  tools/tests/xen-access/xen-access.c | 61 
> ++++++++++++++++++++++++++++++++-----
>  xen/arch/x86/hvm/monitor.c          | 26 ++++++++++++++--
>  xen/arch/x86/hvm/vmx/vmx.c          | 26 +++++++++++++---
>  xen/arch/x86/monitor.c              | 16 ++++++++++
>  xen/include/asm-x86/domain.h        |  2 ++
>  xen/include/asm-x86/hvm/monitor.h   |  7 +++--
>  xen/include/asm-x86/monitor.h       |  3 +-
>  xen/include/public/domctl.h         |  6 ++++
>  xen/include/public/vm_event.h       | 14 +++++++--
>  11 files changed, 157 insertions(+), 22 deletions(-)

Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>

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