search for: __kvm_io_bus_write

Displaying 8 results from an estimated 8 matches for "__kvm_io_bus_write".

[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
2
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...-started. Network connectivity is then permanantly lost for the guest. TX falling back to QEMU is the result of a failed MMIO store emulation in KVM. Debugging shows that: kvmppc_emulate_mmio() | +-> kvmppc_handle_store() | +-> kvm_io_bus_write() | +-> __kvm_io_bus_write() returns -EOPNOTSUPP This happens because no matching device was found: __kvm_io_bus_write() | +->kvm_iodevice_write() | +->ioeventfd_write() | +->ioeventfd_in_range() returns false for all registered vrings Extra debugging shows that the TX vring number (...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
2
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...-started. Network connectivity is then permanantly lost for the guest. TX falling back to QEMU is the result of a failed MMIO store emulation in KVM. Debugging shows that: kvmppc_emulate_mmio() | +-> kvmppc_handle_store() | +-> kvm_io_bus_write() | +-> __kvm_io_bus_write() returns -EOPNOTSUPP This happens because no matching device was found: __kvm_io_bus_write() | +->kvm_iodevice_write() | +->ioeventfd_write() | +->ioeventfd_in_range() returns false for all registered vrings Extra debugging shows that the TX vring number (...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...QEMU is the result of a failed MMIO store emulation > > in KVM. Debugging shows that: > > > > kvmppc_emulate_mmio() > > | > > +-> kvmppc_handle_store() > > | > > +-> kvm_io_bus_write() > > | > > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > > > This happens because no matching device was found: > > > > __kvm_io_bus_write() > > | > > +->kvm_iodevice_write() > > | > > +->ioeventfd_write() > > | > > +->ioeventfd_...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...QEMU is the result of a failed MMIO store emulation > > in KVM. Debugging shows that: > > > > kvmppc_emulate_mmio() > > | > > +-> kvmppc_handle_store() > > | > > +-> kvm_io_bus_write() > > | > > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > > > This happens because no matching device was found: > > > > __kvm_io_bus_write() > > | > > +->kvm_iodevice_write() > > | > > +->ioeventfd_write() > > | > > +->ioeventfd_...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...> the guest. > > TX falling back to QEMU is the result of a failed MMIO store emulation > in KVM. Debugging shows that: > > kvmppc_emulate_mmio() > | > +-> kvmppc_handle_store() > | > +-> kvm_io_bus_write() > | > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > This happens because no matching device was found: > > __kvm_io_bus_write() > | > +->kvm_iodevice_write() > | > +->ioeventfd_write() > | > +->ioeventfd_in_range() returns false for all registered vrings...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...> the guest. > > TX falling back to QEMU is the result of a failed MMIO store emulation > in KVM. Debugging shows that: > > kvmppc_emulate_mmio() > | > +-> kvmppc_handle_store() > | > +-> kvm_io_bus_write() > | > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > This happens because no matching device was found: > > __kvm_io_bus_write() > | > +->kvm_iodevice_write() > | > +->ioeventfd_write() > | > +->ioeventfd_in_range() returns false for all registered vrings...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ulation > > > in KVM. Debugging shows that: > > > > > > kvmppc_emulate_mmio() > > > | > > > +-> kvmppc_handle_store() > > > | > > > +-> kvm_io_bus_write() > > > | > > > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > > > > > This happens because no matching device was found: > > > > > > __kvm_io_bus_write() > > > | > > > +->kvm_iodevice_write() > > > | > > > +->ioeventfd_write() > > >...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ulation > > > in KVM. Debugging shows that: > > > > > > kvmppc_emulate_mmio() > > > | > > > +-> kvmppc_handle_store() > > > | > > > +-> kvm_io_bus_write() > > > | > > > +-> __kvm_io_bus_write() returns -EOPNOTSUPP > > > > > > This happens because no matching device was found: > > > > > > __kvm_io_bus_write() > > > | > > > +->kvm_iodevice_write() > > > | > > > +->ioeventfd_write() > > >...