On Thu, Jul 20, 2017 at 10:38:07AM +0800, Sam wrote: > Hi all, > > I want to add new trace-event and log it, so I add into $QEMU/trace-event > like this: > > io_mem_init(void) "" > > > > and after configure, $QEMU/build/trace-events-all also have this. > then I add code like this into $QEMU/exec.c > > trace_io_mem_init(); > > > > then I `make` and `make install`. > > But when I run `qemu-system-x86_64 -D /qemu.log -trace events=/qemu-events > ...` > it warn me that: > > qemu-system-x86_64:/qemu-events:1: WARNING: trace event 'io_mem_init' does > > not exist > > > and no io_mem_init log output. Why and what should I do to add this log?
Are you sure you're running the binary you compiled? Please check that "which qemu-system-x86_64" is really the QEMU binary you built and installed.
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