On 19.09.20 17:28, Matthew Rosato wrote: > In preparation for passing the info on to vfio-pci devices, stash the > supported PCI version for the target device in the zpci_dev. > > Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> In case this will go via the vfio tree, with my s390 kernel maintainer hat on: Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > --- > arch/s390/include/asm/pci.h | 1 + > arch/s390/pci/pci_clp.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h > index 99b92c3..882e233 100644 > --- a/arch/s390/include/asm/pci.h > +++ b/arch/s390/include/asm/pci.h > @@ -179,6 +179,7 @@ struct zpci_dev { > atomic64_t mapped_pages; > atomic64_t unmapped_pages; > > + u8 version; > enum pci_bus_speed max_bus_speed; > > struct dentry *debugfs_dev; > diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c > index 7e735f4..48bf316 100644 > --- a/arch/s390/pci/pci_clp.c > +++ b/arch/s390/pci/pci_clp.c > @@ -102,6 +102,7 @@ static void clp_store_query_pci_fngrp(struct zpci_dev *zdev, > zdev->msi_addr = response->msia; > zdev->max_msi = response->noi; > zdev->fmb_update = response->mui; > + zdev->version = response->version; > > switch (response->version) { > case 1: >