Re: [PATCH v2 4/4] vfio-ccw: Rework the io_fctl trace

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On Wed, 16 Oct 2019 03:58:22 +0200
Eric Farman <farman@xxxxxxxxxxxxx> wrote:

> Using __field_struct for the schib is convenient, but it doesn't
> appear to let us filter based on any of the schib elements.
> Specifying, the full schid or any element within it results

s/Specifying,/Specifying/

> in various errors by the parser.  So, expand that out to its
> component elements, so we can limit the trace to a single device.
> 
> While we are at it, rename this trace to the function name, so we
> remember what is being traced instead of an abstract reference to the
> function control bit of the SCSW.
> 
> Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx>
> ---
>  drivers/s390/cio/vfio_ccw_fsm.c   |  4 ++--
>  drivers/s390/cio/vfio_ccw_trace.c |  2 +-
>  drivers/s390/cio/vfio_ccw_trace.h | 18 +++++++++++-------
>  3 files changed, 14 insertions(+), 10 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>



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