diff mbox series

[2/8] s390x/pci: Keep track of the PCI Function type

Message ID 1611089059-6468-3-git-send-email-mjrosato@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390x/pci: Fixing s390 vfio-pci ISM support | expand

Commit Message

Matthew Rosato Jan. 19, 2021, 8:44 p.m. UTC 
We now receive the hardware identification of the PCI Function type
through vfio.  While we can't yet forward that to a guest via CLP,
we can still use this to make device-type-dependent decisions in
QEMU.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
---
 hw/s390x/s390-pci-vfio.c        | 1 +
 include/hw/s390x/s390-pci-bus.h | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c
index ead4f22..cb59e98 100644
--- a/hw/s390x/s390-pci-vfio.c
+++ b/hw/s390x/s390-pci-vfio.c
@@ -125,6 +125,7 @@  static void s390_pci_read_base(S390PCIBusDevice *pbdev,
     /* The following values remain 0 until we support other FMB formats */
     pbdev->zpci_fn.fmbl = 0;
     pbdev->zpci_fn.pft = 0;
+    pbdev->pft = cap->pft;
 }
 
 static void s390_pci_read_group(S390PCIBusDevice *pbdev,
diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h
index 49ae9f0..0662e7b 100644
--- a/include/hw/s390x/s390-pci-bus.h
+++ b/include/hw/s390x/s390-pci-bus.h
@@ -342,6 +342,7 @@  struct S390PCIBusDevice {
     uint16_t noi;
     uint16_t maxstbl;
     uint8_t sum;
+    uint8_t pft;
     S390PCIGroup *pci_group;
     ClpRspQueryPci zpci_fn;
     S390MsixInfo msix;