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...s. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Note: compile-tested only. drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 92f6af6..73354ee 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) void *bufs_va; int err = 0, i; size_t total_buf_space; + bool notify; vrp = kzalloc(sizeof(*vrp), GFP_KERNEL); if (!vrp) @@ -1030,8...

...s. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Note: compile-tested only. drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 92f6af6..73354ee 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) void *bufs_va; int err = 0, i; size_t total_buf_space; + bool notify; vrp = kzalloc(sizeof(*vrp), GFP_KERNEL); if (!vrp) @@ -1030,8...

...on't get confused and try to use them. Cheers, Rusty. > --- > drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++++++++------ > 1 file changed, 22 insertions(+), 6 deletions(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 73354ee..9ae53a0 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -210,6 +210,22 @@ static void __ept_release(struct kref *kref) > kfree(ept); > } > > +static inline dma_addr_t msg_dma_address(struct virtproc_info *vrp, void *msg) >...

...on't get confused and try to use them. Cheers, Rusty. > --- > drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++++++++------ > 1 file changed, 22 insertions(+), 6 deletions(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 73354ee..9ae53a0 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -210,6 +210,22 @@ static void __ept_release(struct kref *kref) > kfree(ept); > } > > +static inline dma_addr_t msg_dma_address(struct virtproc_info *vrp, void *msg) >...

...at xilinx.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias at xilinx.com> --- drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 73354ee..9ae53a0 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -210,6 +210,22 @@ static void __ept_release(struct kref *kref) kfree(ept); } +static inline dma_addr_t msg_dma_address(struct virtproc_info *vrp, void *msg) +{ + unsigned long offset = msg - vrp-&g...

...ave! Thanks, Rusty. > --- > > Note: compile-tested only. > > drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 92f6af6..73354ee 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) > void *bufs_va; > int err = 0, i; > size_t total_buf_space; > + bool notify; > > vrp = kzalloc(size...

...had, can you review and ack pls? > Note: compile-tested only. > > drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 92f6af6..73354ee 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) > void *bufs_va; > int err = 0, i; > size_t total_buf_space; > + bool notify; > > vrp = kzalloc(size...

...ave! Thanks, Rusty. > --- > > Note: compile-tested only. > > drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 92f6af6..73354ee 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) > void *bufs_va; > int err = 0, i; > size_t total_buf_space; > + bool notify; > > vrp = kzalloc(size...

...had, can you review and ack pls? > Note: compile-tested only. > > drivers/rpmsg/virtio_rpmsg_bus.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > index 92f6af6..73354ee 100644 > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > @@ -951,6 +951,7 @@ static int rpmsg_probe(struct virtio_device *vdev) > void *bufs_va; > int err = 0, i; > size_t total_buf_space; > + bool notify; > > vrp = kzalloc(size...

From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com> I'm trying to run rpmsg and remoteproc on the ZynqMP (arm64) but I'm hitting a DMA/mm error. The issue was discussed here: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/333050.html Russel King pointed out that the arm64 is not doing anything wrong by returning vmapped memory (which is incompatible

From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com> I'm trying to run rpmsg and remoteproc on the ZynqMP (arm64) but I'm hitting a DMA/mm error. The issue was discussed here: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/333050.html Russel King pointed out that the arm64 is not doing anything wrong by returning vmapped memory (which is incompatible

...heers, > Rusty. > > > > --- > > drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++++++++------ > > 1 file changed, 22 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > > index 73354ee..9ae53a0 100644 > > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > > @@ -210,6 +210,22 @@ static void __ept_release(struct kref *kref) > > kfree(ept); > > } > > > > +static inline dma_addr_t msg_dma_address(struct v...

...ed nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], - const char *names[]) + const char * const names[]) { struct rproc *rproc = vdev_to_rproc(vdev); int i, ret; diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 73354ee..1fcd27c 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -945,7 +945,7 @@ static void rpmsg_ns_cb(struct rpmsg_channel *rpdev, void *data, int len, static int rpmsg_probe(struct virtio_device *vdev) { vq_callback_t *vq_cbs[] = { rpmsg_recv_done, rpmsg_xmi...

...ed nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], - const char *names[]) + const char * const names[]) { struct rproc *rproc = vdev_to_rproc(vdev); int i, ret; diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 73354ee..1fcd27c 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -945,7 +945,7 @@ static void rpmsg_ns_cb(struct rpmsg_channel *rpdev, void *data, int len, static int rpmsg_probe(struct virtio_device *vdev) { vq_callback_t *vq_cbs[] = { rpmsg_recv_done, rpmsg_xmi...