[lttng-dev] [PATCH lttng-modules] Update: kvm instrumentation for ubuntu 4.13.0-38

[Michael Jeanson]

Hi,

On 2018-03-23 11:03, Khalid Elmously wrote:
> Starting from 4.13.0-38 the ubuntu kernel backport a kvm instrumentation
> change introduced in 4.15 which affects the prototype of the kvm_mmio event.
> 
> Signed-off-by: Khalid Elmously <khalid.elmously at canonical.com>
> ---
>  instrumentation/events/lttng-module/kvm.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/instrumentation/events/lttng-module/kvm.h b/instrumentation/events/lttng-module/kvm.h
> index 8f9a132..aba6f93 100644
> --- a/instrumentation/events/lttng-module/kvm.h
> +++ b/instrumentation/events/lttng-module/kvm.h
> @@ -92,6 +92,7 @@ LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
>  	|| LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
>  	|| LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
>  	|| LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
> +	|| LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,255,255) \

I think the correct range should be (4,13,16,38, 4,14,0,0), if some
kernels in the 4.14 branch are also affected another specific range
macro should be added.

>  	|| LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
>  	|| LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
>  
> 


And thanks for the patch!

Michael