On Sat, 19 Sep 2020 11:34:29 -0400 Matthew Rosato <mjrosato@xxxxxxxxxxxxx> wrote: > From: Pierre Morel <pmorel@xxxxxxxxxxxxx> > > We use a S390PCIGroup structure to hold the information related to a > zPCI Function group. > > This allows us to be ready to support multiple groups and to retrieve > the group information from the host. > > Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> > --- > hw/s390x/s390-pci-bus.c | 42 ++++++++++++++++++++++++++++++++++++++++++ > hw/s390x/s390-pci-bus.h | 10 ++++++++++ > hw/s390x/s390-pci-inst.c | 22 +++++++++++++--------- > 3 files changed, 65 insertions(+), 9 deletions(-) > > diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c > index 92146a2..3015d86 100644 > --- a/hw/s390x/s390-pci-bus.c > +++ b/hw/s390x/s390-pci-bus.c > @@ -737,6 +737,46 @@ static void s390_pci_iommu_free(S390pciState *s, PCIBus *bus, int32_t devfn) > object_unref(OBJECT(iommu)); > } > > +static S390PCIGroup *s390_grp_create(int ug) I think you made the identifiers a bit too compact :) s390_group_create() is not that long, and I have no idea what the 'ug' (ugh :) parameter is supposed to mean. > +{ > + S390PCIGroup *grp; group? > + S390pciState *s = s390_get_phb(); > + > + grp = g_new0(S390PCIGroup, 1); > + grp->ug = ug; > + QTAILQ_INSERT_TAIL(&s->zpci_grps, grp, link); zpci_groups? I think you get the idea :) > + return grp; > +} (...) No objection to the patch in general.