Displaying 8 results from an estimated 8 matches for "ioeventfd_write".
2015 Mar 11
2
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ws 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 big endian (TARGET_WORDS_BIGENDIAN)...
2015 Mar 11
2
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...ws 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 big endian (TARGET_WORDS_BIGENDIAN)...
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...te()
> >            |
> >            +-> __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 s...
2015 Mar 11
4
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...te()
> >            |
> >            +-> __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 s...
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...re()
>       |
>       +-> 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 big en...
2015 Mar 11
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...re()
>       |
>       +-> 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 big en...
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...+-> __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*...
2015 Mar 12
0
[PATCH] virtio-pci: fix host notifiers on bi-endian architectures
...+-> __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*...