Re: [Xen-devel] [PATCH v5 1/9] vm_event: clear up return value of vm_event_monitor_traps

[Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>]

On 06/03/16 01:52, Tamas K Lengyel wrote:
> The return value has not been clearly defined, with the function
> never returning 0 which seemingly indicated a condition where the
> guest should crash. In this patch we define -rc as error condition
> where the notification was not sent, 0 where the notification was sent
> and the vCPU is not paused and 1 that the notification was sent and
> that the vCPU is paused.
> 
> Signed-off-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
> ---
> Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
> ---
>  xen/arch/x86/hvm/event.c   | 4 ++--
>  xen/arch/x86/hvm/vmx/vmx.c | 6 +++---
>  xen/common/vm_event.c      | 5 +++--
>  3 files changed, 8 insertions(+), 7 deletions(-)

Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>

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