Re: [PATCH] mic: vop: Fix broken virtqueues

2019-01-30 Thread Vincent Whitchurch
On Wed, Jan 30, 2019 at 08:29:57AM -0800, Sudeep Dutt wrote: > On Tue, 2019-01-29 at 11:22 +0100, Vincent Whitchurch wrote: > > VOP is broken in mainline since commit 1ce9e6055fa0a9043 ("virtio_ring: > > introduce packed ring support"); attempting to use the virtqueues leads > > to various kernel c

Re: [PATCH] mic: vop: Fix broken virtqueues

2019-01-30 Thread Sudeep Dutt
On Tue, 2019-01-29 at 11:22 +0100, Vincent Whitchurch wrote: > VOP is broken in mainline since commit 1ce9e6055fa0a9043 ("virtio_ring: > introduce packed ring support"); attempting to use the virtqueues leads > to various kernel crashes. I'm testing it with my not-yet-merged > loopback patches, bu

[PATCH] mic: vop: Fix broken virtqueues

2019-01-29 Thread Vincent Whitchurch
VOP is broken in mainline since commit 1ce9e6055fa0a9043 ("virtio_ring: introduce packed ring support"); attempting to use the virtqueues leads to various kernel crashes. I'm testing it with my not-yet-merged loopback patches, but even the in-tree MIC hardware cannot work. The problem is not in t