[lttng-dev] [PATCH lttng-modules v2] Update: kvm instrumentation for ubuntu 4.13.0-38

[Mathieu Desnoyers]

----- On Mar 23, 2018, at 11:55 AM, Khalid Elmously khalid.elmously at canonical.com 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 | 2 ++
> 1 file changed, 2 insertions(+)
> 
> diff --git a/instrumentation/events/lttng-module/kvm.h
> b/instrumentation/events/lttng-module/kvm.h
> index 8f9a132..c419f9c 100644
> --- a/instrumentation/events/lttng-module/kvm.h
> +++ b/instrumentation/events/lttng-module/kvm.h
> @@ -92,6 +92,8 @@ 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, 4,14,0,0) \
> +	|| LTTNG_UBUNTU_KERNEL_RANGE(4,14,0,0, 4,15,0,0) \

Is it really all Ubuntu kernels from 4.14.0 to 4.15.0 that
are affected ? I suspect that it does not start at .0.

Thanks,

Mathieu

> 	|| 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))
> 
> --
> 2.14.1
> 
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-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com