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trace: Add wildcard trace event support
A basic wildcard matching is supported in both the monitor command"trace-event" and the events list file. That means you can enable/disablethe events having a common prefix in a batch. For example, virtio-blk trace...
trace: [stderr] add support for dynamically enabling/disabling events
Uses the generic interface provided in "trace/control.h" in order to providea programmatic interface as well as command line and monitor controls.
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>...