Re: [Qemu-devel] [PATCH v3] virtio: Introduce virtio-testdev

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Andrew Jones <drjones@xxxxxxxxxx> writes:

> This is a virtio version of hw/misc/debugexit and should evolve into a
> virtio version of pc-testdev. pc-testdev uses the PC's ISA bus, whereas
> this testdev can be plugged into a virtio-mmio transport, which is
> needed for kvm-unit-tests/arm. virtio-testdev uses the virtio device
> config space as a communication channel, and implements an RTAS-like
> protocol through it allowing guests to execute commands. Only three
> commands are currently implemented;
> 1) VERSION: for version compatibility checks
> 2) CLEAR:   set all the config space back to zero
> 3) EXIT:    exit() from qemu with a status code

> +static uint32_t virtio_testdev_get_features(VirtIODevice *vdev, uint32_t f)
> +{
> +    return f;
> +}
> +

Is this meant to be a stub currently? 

Mike

-- 
Mike Day | "Endurance is a Virtue"
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm




[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux