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[PATCH 2/8] s390x/pci: Keep track of the PCI Function type
From: |
Matthew Rosato |
Subject: |
[PATCH 2/8] s390x/pci: Keep track of the PCI Function type |
Date: |
Tue, 19 Jan 2021 15:44:13 -0500 |
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 --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;
--
1.8.3.1
- [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Matthew Rosato, 2021/01/19
- [PATCH 3/8] s390x/pci: MSI-X isn't strictly required for passthrough, Matthew Rosato, 2021/01/19
- [PATCH 1/8] linux-headers: update against 5.11-rc4, Matthew Rosato, 2021/01/19
- [PATCH 4/8] s390x/pci: Introduce the ZpciOps structure, Matthew Rosato, 2021/01/19
- [PATCH 5/8] s390x/pci: Handle devices that support relaxed alignment, Matthew Rosato, 2021/01/19
- [PATCH 6/8] s390x/pci: PCISTB via the vfio zPCI I/O region, Matthew Rosato, 2021/01/19
- [PATCH 7/8] s390x/pci: PCILG via the vfio zPCI I/O region, Matthew Rosato, 2021/01/19
- [PATCH 2/8] s390x/pci: Keep track of the PCI Function type,
Matthew Rosato <=
- [PATCH 8/8] s390x/pci: Prevent ISM device passthrough on older host kernels, Matthew Rosato, 2021/01/19
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Pierre Morel, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Matthew Rosato, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Pierre Morel, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Matthew Rosato, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Pierre Morel, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Matthew Rosato, 2021/01/20
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Pierre Morel, 2021/01/21
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Niklas Schnelle, 2021/01/21
- Re: [PATCH 0/8] s390x/pci: Fixing s390 vfio-pci ISM support, Pierre Morel, 2021/01/21