search for: kvm_iodevice_write

Displaying 8 results from an estimated 8 matches for "kvm_iodevice_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
...O 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 (16-bit) is supposed to be 0x0100 but QEMU passes 0x0001 to KVM... This happens *again* because QEMU still assumes powerpc is...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
2
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...O 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 (16-bit) is supposed to be 0x0100 but QEMU passes 0x0001 to KVM... This happens *again* because QEMU still assumes powerpc is...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...e() > > | > > +-> 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 (16-bit) is supposed to > > be 0x0100 but QEMU passes 0x0001...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...e() > > | > > +-> 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 (16-bit) is supposed to > > be 0x0100 but QEMU passes 0x0001...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ate_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 (16-bit) is supposed to > be 0x0100 but QEMU passes 0x0001 to KVM... This happens *again* bec...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ate_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 (16-bit) is supposed to > be 0x0100 but QEMU passes 0x0001 to KVM... This happens *again* bec...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...> 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 (16-bit) is supposed to > > &g...
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...> 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 (16-bit) is supposed to > > &g...