On Tue, Jan 31, 2023 at 9:46 PM <shahuang@xxxxxxxxxx> wrote: > > From: Shaoqin Huang <shahuang@xxxxxxxxxx> > > The parameter arg in guest_modes_cmdline not being used now, and the > optarg should be replaced with arg in guest_modes_cmdline. > > Signed-off-by: Shaoqin Huang <shahuang@xxxxxxxxxx> > --- > tools/testing/selftests/kvm/lib/guest_modes.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/kvm/lib/guest_modes.c b/tools/testing/selftests/kvm/lib/guest_modes.c > index 99a575bbbc52..1f2dca4520ab 100644 > --- a/tools/testing/selftests/kvm/lib/guest_modes.c > +++ b/tools/testing/selftests/kvm/lib/guest_modes.c > @@ -127,7 +127,7 @@ void guest_modes_cmdline(const char *arg) > mode_selected = true; > } > > - mode = strtoul(optarg, NULL, 10); > + mode = strtoul(arg, NULL, 10); While you are at it, can you also change strtoul to atoi_non_negative()? An underflow negative number will print an error message with a wrong positive guest mode ID not passed by the user. > TEST_ASSERT(mode < NUM_VM_MODES, "Guest mode ID %d too big", mode); > guest_modes[mode].enabled = true; > } > -- > 2.39.0 >