> -----Original Message----- > From: Juergen Gross [mailto:jgr...@suse.com] > Sent: 09 August 2017 08:06 > To: xen-devel@lists.xen.org > Cc: Juergen Gross <jgr...@suse.com>; Paul Durrant > <paul.durr...@citrix.com>; Jan Beulich <jbeul...@suse.com>; Andrew > Cooper <andrew.coop...@citrix.com> > Subject: [PATCH 09/52] xen/arch/x86/hvm/viridian.c: let custom parameter > parsing routines return errno > > Modify the custom parameter parsing routines in: > > xen/arch/x86/hvm/viridian.c > > to indicate whether the parameter value was parsed successfully. > > Cc: Paul Durrant <paul.durr...@citrix.com> > Cc: Jan Beulich <jbeul...@suse.com> > Cc: Andrew Cooper <andrew.coop...@citrix.com> > Signed-off-by: Juergen Gross <jgr...@suse.com>
Reviewed-by: Paul Durrant <paul.durr...@citrix.com> > --- > xen/arch/x86/hvm/viridian.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/xen/arch/x86/hvm/viridian.c b/xen/arch/x86/hvm/viridian.c > index aa9b87c0ab..6f012bcb62 100644 > --- a/xen/arch/x86/hvm/viridian.c > +++ b/xen/arch/x86/hvm/viridian.c > @@ -1083,7 +1083,7 @@ static int viridian_load_vcpu_ctxt(struct domain *d, > hvm_domain_context_t *h) > HVM_REGISTER_SAVE_RESTORE(VIRIDIAN_VCPU, viridian_save_vcpu_ctxt, > viridian_load_vcpu_ctxt, 1, HVMSR_PER_VCPU); > > -static void __init parse_viridian_version(char *arg) > +static int __init parse_viridian_version(char *arg) > { > const char *t; > unsigned int n[3]; > @@ -1118,10 +1118,11 @@ static void __init parse_viridian_version(char > *arg) > > printk("viridian-version = %#x,%#x,%#x\n", > viridian_major, viridian_minor, viridian_build); > - return; > + return 0; > > fail: > printk(XENLOG_WARNING "Invalid viridian-version, using default\n"); > + return -EINVAL; > } > custom_param("viridian-version", parse_viridian_version); > > -- > 2.12.3 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel