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| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2022-09-02 13:27:34 -0400 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2022-09-26 17:23:47 +0200 |
| commit | d0bc7091c2013ad2fa164100cf7b17962370e8ab (patch) | |
| tree | 76dcd424722b6637b1d4d27fee9ec682e2e2fd15 /include | |
| parent | 15d0e7942d3b31ff71d8e0e8cec3a8203214f19b (diff) | |
| download | qemu-d0bc7091c2013ad2fa164100cf7b17962370e8ab.zip qemu-d0bc7091c2013ad2fa164100cf7b17962370e8ab.tar.gz qemu-d0bc7091c2013ad2fa164100cf7b17962370e8ab.tar.bz2 | |
s390x/pci: enable adapter event notification for interpreted devices
Use the associated kvm ioctl operation to enable adapter event notification
and forwarding for devices when requested. This feature will be set up
with or without firmware assist based upon the 'forwarding_assist' setting.
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-Id: <20220902172737.170349-6-mjrosato@linux.ibm.com>
[thuth: Rename "forwarding_assist" property to "forwarding-assist"]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/s390x/s390-pci-bus.h | 1 | ||||
| -rw-r--r-- | include/hw/s390x/s390-pci-kvm.h | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h index a9843df..5b09f0c 100644 --- a/include/hw/s390x/s390-pci-bus.h +++ b/include/hw/s390x/s390-pci-bus.h @@ -351,6 +351,7 @@ struct S390PCIBusDevice { bool pci_unplug_request_processed; bool unplug_requested; bool interp; + bool forwarding_assist; QTAILQ_ENTRY(S390PCIBusDevice) link; }; diff --git a/include/hw/s390x/s390-pci-kvm.h b/include/hw/s390x/s390-pci-kvm.h index 80a2e7d..933814a 100644 --- a/include/hw/s390x/s390-pci-kvm.h +++ b/include/hw/s390x/s390-pci-kvm.h @@ -12,13 +12,27 @@ #ifndef HW_S390_PCI_KVM_H #define HW_S390_PCI_KVM_H +#include "hw/s390x/s390-pci-bus.h" +#include "hw/s390x/s390-pci-inst.h" + #ifdef CONFIG_KVM bool s390_pci_kvm_interp_allowed(void); +int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib, bool assist); +int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev); #else static inline bool s390_pci_kvm_interp_allowed(void) { return false; } +static inline int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib, + bool assist) +{ + return -EINVAL; +} +static inline int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev) +{ + return -EINVAL; +} #endif #endif |