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...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) > +{ > +...

...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) > +{ > +...

...x.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->rbufs;...

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

...t; 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_i...