On 05/12/2011 03:17 PM, Ingo Molnar wrote: > > * Asias He <asias.he...@gmail.com> wrote: > >> On 05/12/2011 02:01 AM, Pekka Enberg wrote: >>> This patch changes the '-c' command line option to specify the number of >>> CPUs >>> because it's used more often than console switching. >> >> I'd like to tune the command line option further. >> >> 1) >> Change >> -i, --image <image> Disk image >> to >> -d, --disk <disk> Disk image > > Agreed. > >> 2) >> Change >> -r, --initrd <initrd> >> Initial RAM disk image >> to >> -i, --initrd <initrd> >> Initial RAM disk image > > Agreed. > >> 3) >> Change >> -d, --kvm-dev <kvm-dev> >> KVM device file >> -s, --single-step Enable single stepping >> -g, --ioport-debug Enable ioport debugging >> to >> --kvm-dev <kvm-dev> >> KVM device file >> --single-step Enable single stepping >> --ioport-debug Enable ioport debugging > > Yeah, it would be nice to free up -d, -s, -g. > > The debug options should probably be concentrated under a --debug option > anyway, to allow things like: > > --debug single-step,ioport > > Even if the debug options are kept they should be streamlined along the same > pattern: > >> --debug-single-step Enable single stepping >> --debug-ioport Enable ioport debugging > > But having a --debug option that recognizes all the debug flags would be > nicer. > > It would also allow future enhancements to group debug features, like: > > --debug all # turn on everything and the kitchen sink for > early hangs > --debug all,-single-step # turn on everything except single-step debugging > --debug nonverbose # turn on all non-noisy debug options we have > > Maybe even: > > --debug memcheck > > ... could run kvm under valgrind automatically - that way we can hide any > secondary tool complexities from the user and turn those tools into simple > debug options :-)
Great idea. > > etc. > >> So we can have >> -c --cpus >> -m --mem >> -d --disk >> -k --kernel >> -i --initrd >> which is more consistent and easy to remember. > > Very nice plans! > > The sooner we do this the fewer people will have to change their scripts and > practices. Sure! I will cook a patch. -- Best Regards, Asias He -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html