[PATCH 4.8 080/138] virtio_ring: Make interrupt suppression spec compliant

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Ladi Prosek commit 0ea1e4a6d9b62cf29e210d2b4ba9fd43917522e3 upstream. According to the spec, if the VIRTIO_RING_F_EVENT_IDX feature bit is negotiated the driver MUST set

[PATCH 4.8 080/138] virtio_ring: Make interrupt suppression spec compliant

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Ladi Prosek commit 0ea1e4a6d9b62cf29e210d2b4ba9fd43917522e3 upstream. According to the spec, if the VIRTIO_RING_F_EVENT_IDX feature bit is negotiated the driver MUST set flags to 0. Not