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>
Acked-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Acked-by: Cornelia Huck <cohuck@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:
--
1.8.3.1
