Modify the custom parameter parsing routines in: xen/arch/x86/oprofile/nmi_int.c
to indicate whether the parameter value was parsed successfully. Cc: Jan Beulich <jbeul...@suse.com> Cc: Andrew Cooper <andrew.coop...@citrix.com> Signed-off-by: Juergen Gross <jgr...@suse.com> --- xen/arch/x86/oprofile/nmi_int.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/arch/x86/oprofile/nmi_int.c b/xen/arch/x86/oprofile/nmi_int.c index 126f7a8d9f..91965ac7df 100644 --- a/xen/arch/x86/oprofile/nmi_int.c +++ b/xen/arch/x86/oprofile/nmi_int.c @@ -329,6 +329,8 @@ static int force_cpu_type(const char *str) force_arch_perfmon = 1; printk(KERN_INFO "oprofile: forcing architectural perfmon\n"); } + else + return -EINVAL; return 0; } -- 2.12.3 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel