Rusty Russell wrote: > + > +static void vp_reset(struct virtio_device *vdev) > +{ > + struct virtio_pci_device *vp_dev = to_vp_device(vdev); > + /* 0 status means a reset. */ > + return iowrite8(0, vp_dev->ioaddr + VIRTIO_PCI_STATUS); > } >
pci has something called FLR for function-level reset. If we use that as the reset mechanism, then reset can be initiated from outside the virtio layer, if the guest OS supports that. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel