hw/virtio: log potentially buggy guest drivers
commit8d11c10d0699d9ee9745b4b5bc138e573d852c0f
authorAlex Bennée <alex.bennee@linaro.org>
Tue, 2 Aug 2022 09:49:56 +0000 (2 10:49 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 7 Oct 2022 13:41:51 +0000 (7 09:41 -0400)
tree70c7476c275568a90a8be672807694b9eb042f4b
parentc97c76b3e75496e8d63ca6b754727446c4e74768
hw/virtio: log potentially buggy guest drivers

If the guest driver attempts to use the UNUSED(30) bit it is
potentially buggy as 6.3 Legacy Interface: Reserved Feature Bits
states it "SHOULD NOT be negotiated". For now just log this guest
error.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220802095010.3330793-9-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/virtio/virtio.c