diff options
| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2020-10-07 14:56:20 -0400 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2020-10-07 14:23:41 -0600 |
| commit | dc8c638d9e140e0a2a04ab7e3f3fde3bbad1dacf (patch) | |
| tree | 76b7f63a117749c11b7d0f0c72534d95d5c756b1 /arch/s390 | |
| parent | ba4f184e126b751d1bffad5897f263108befc780 (diff) | |
s390/pci: stash version in the zpci_dev
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@linux.ibm.com>
Acked-by: Niklas Schnelle <schnelle@linux.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/s390/pci/pci_clp.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 99b92c3e46b0..882e233bc6ea 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 7e735f41a0a6..48bf3160e856 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: |