The qos stuff belongs to qtest, so move it into that directory, too.

Message-Id: <20191218103059.11729-8-thuth@redhat.com>
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NThomas Huth <thuth@redhat.com>

The number of queues is 2n+1, where n == 1 when multiqueue is disabled
Signed-off-by: NAlexander Oleinik <alxndr@bu.edu>
Message-Id: <20190805032400.8054-1-alxndr@bu.edu>
[thuth: fixed "intefaces" typo]
Signed-off-by: NThomas Huth <thuth@redhat.com>

Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Message-Id: <20190604181618.19980-5-armbru@redhat.com>

Initialize the additional virtqueues if they are supported.
This is needed to switch vhost-user-test's multiqueue test
to the virtio-net qgraph.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Add qgraph nodes for virtio-net-pci and virtio-net-device.
Both nodes produce virtio-net, but virtio-net-pci receives
a pci-bus and overrides virtio-pci QOSGraphObject and its functions,
while virtio-net-device receives a virtio and implements
its own functions
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Add qgraph nodes for virtio-rng-pci and virtio-rng-device.
Both nodes produce virtio-rng, but virtio-rng-pci receives
a pci-bus and uses virtio-pci QOSGraphObject and functions,
while virtio-rng-device receives a virtio and implements
its own functions
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Add qgraph nodes for virtio-9p-pci and virtio-9p-device.
Both nodes produce virtio-9p, but virtio-9p-pci receives
a pci-bus and overrides virtio-pci QOSGraphObject and its functions,
while virtio-9p-device receives a virtio and implements
its own functions
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Add qgraph nodes for virtio-serial-pci and virtio-serial-device.
Both nodes produce virtio-serial, but virtio-serial-pci receives
a pci-bus and uses virtio-pci QOSGraphObject and functions,
while virtio-serial-device receives a virtio-bus and implements
its own functions
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Add qgraph nodes for virtio-e1000e.
It consumes a pci-bus, and it's directly used by tests
(e1000e is pci based).
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>