search for: virtio_rpmsg_bus

...pt in parallel with adding buffers. Instead, split kick out to prepare+notify calls. prepare before virtio_device_ready - when we know we won't get interrupts. notify right afterwards. 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 rpms...

...pt in parallel with adding buffers. Instead, split kick out to prepare+notify calls. prepare before virtio_device_ready - when we know we won't get interrupts. notify right afterwards. 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 rpms...

...ached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp at intel.com> All errors (new ones prefixed by >>): >> drivers/rpmsg/virtio_rpmsg_bus.c:28:10: fatal error: 'linux/virtio_rpmsg.h' file not found #include <linux/virtio_rpmsg.h> ^~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +28 drivers/rpmsg/virtio_rpmsg_bus.c 13 14 #include <linux/dma-mapping.h> 15 #include <linux/idr.h>...

...;re not talking to a host. Thus my preference, in order, would be: 1) Don't use non-kmalloc addresses. 2) If that's not possible, call these _dma interfaces _rpmsg instead, so normal virtio users don'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_...

...;re not talking to a host. Thus my preference, in order, would be: 1) Don't use non-kmalloc addresses. 2) If that's not possible, call these _dma interfaces _rpmsg instead, so normal virtio users don'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_...

From: "Edgar E. Iglesias" <edgar.iglesias 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 @@ st...

The ADSP device uses the RPMsg API to connect vhost and VirtIO SOF Audio DSP drivers on KVM host and guest. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com> --- drivers/rpmsg/virtio_rpmsg_bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index f3bd050..ebe3f19 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -949,6 +949,7 @@ static void rpmsg_remove(struct virtio_device *vd...

...nnadi Liakhovetski wrote: > > The ADSP device uses the RPMsg API to connect vhost and VirtIO SOF > > Audio DSP drivers on KVM host and guest. > > > > Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com> > > --- > > drivers/rpmsg/virtio_rpmsg_bus.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > > index f3bd050..ebe3f19 100644 > > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > > +++ b/drivers/rpmsg/virtio_rpmsg_bus.c > >...

...S. Tsirkin <mst at redhat.com> Applied. I'll wait for Ohad to ack before sending to Linus. BTW I assume you have a version of qemu which warns on these kind of failures? That'd be nice to have! 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 > @...

...ify calls. prepare before > virtio_device_ready - when we know we won't get interrupts. notify right > afterwards. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- Ohad, 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 >...

...S. Tsirkin <mst at redhat.com> Applied. I'll wait for Ohad to ack before sending to Linus. BTW I assume you have a version of qemu which warns on these kind of failures? That'd be nice to have! 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 > @...

...ify calls. prepare before > virtio_device_ready - when we know we won't get interrupts. notify right > afterwards. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- Ohad, 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 >...

...ote-proc/DMA and not just rpmsg. Thanks, Edgar Edgar E. Iglesias (4): virtio_ring: Break out vring descriptor setup code virtio_ring: Add option for DMA mapped sgs in virtqueue_add virtio: Add dma variants of virtqueue_add_in and outbuf rpmsg: DMA map sgs passed to virtio drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++----- drivers/virtio/virtio_ring.c | 53 +++++++++++++++++++++++++++++++--------- include/linux/virtio.h | 10 ++++++++ 3 files changed, 74 insertions(+), 17 deletions(-) -- 1.9.1

...ote-proc/DMA and not just rpmsg. Thanks, Edgar Edgar E. Iglesias (4): virtio_ring: Break out vring descriptor setup code virtio_ring: Add option for DMA mapped sgs in virtqueue_add virtio: Add dma variants of virtqueue_add_in and outbuf rpmsg: DMA map sgs passed to virtio drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++----- drivers/virtio/virtio_ring.c | 53 +++++++++++++++++++++++++++++++--------- include/linux/virtio.h | 10 ++++++++ 3 files changed, 74 insertions(+), 17 deletions(-) -- 1.9.1

...e issue was once discussed here: http://virtualization.linux-foundation.narkive.com/CfVP32Vy/rfc-0-4-rpmsg-fix-init-of-dma-able-virtqueues Edgar E. Iglesias (1): rpmsg: DMA map sgs passed to virtio Wendy Liang (1): virtio_ring: Do not call dma_map_page if sg is already mapped. drivers/rpmsg/virtio_rpmsg_bus.c | 22 +++++++++++++++++++--- drivers/virtio/virtio_ring.c | 6 ++++++ 2 files changed, 25 insertions(+), 3 deletions(-) -- 1.9.1

...e issue was once discussed here: http://virtualization.linux-foundation.narkive.com/CfVP32Vy/rfc-0-4-rpmsg-fix-init-of-dma-able-virtqueues Edgar E. Iglesias (1): rpmsg: DMA map sgs passed to virtio Wendy Liang (1): virtio_ring: Do not call dma_map_page if sg is already mapped. drivers/rpmsg/virtio_rpmsg_bus.c | 22 +++++++++++++++++++--- drivers/virtio/virtio_ring.c | 6 ++++++ 2 files changed, 25 insertions(+), 3 deletions(-) -- 1.9.1

...e issue was once discussed here: http://virtualization.linux-foundation.narkive.com/CfVP32Vy/rfc-0-4-rpmsg-fix-init-of-dma-able-virtqueues Edgar E. Iglesias (1): rpmsg: DMA map sgs passed to virtio Wendy Liang (1): virtio_ring: Do not call dma_map_page if sg is already mapped. drivers/rpmsg/virtio_rpmsg_bus.c | 22 +++++++++++++++++++--- drivers/virtio/virtio_ring.c | 6 ++++++ 2 files changed, 25 insertions(+), 3 deletions(-) -- 1.9.1

...e issue was once discussed here: http://virtualization.linux-foundation.narkive.com/CfVP32Vy/rfc-0-4-rpmsg-fix-init-of-dma-able-virtqueues Edgar E. Iglesias (1): rpmsg: DMA map sgs passed to virtio Wendy Liang (1): virtio_ring: Do not call dma_map_page if sg is already mapped. drivers/rpmsg/virtio_rpmsg_bus.c | 22 +++++++++++++++++++--- drivers/virtio/virtio_ring.c | 6 ++++++ 2 files changed, 25 insertions(+), 3 deletions(-) -- 1.9.1

...e uses the RPMsg API to connect vhost and VirtIO SOF > > > > Audio DSP drivers on KVM host and guest. > > > > > > > > Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com> > > > > --- > > > > drivers/rpmsg/virtio_rpmsg_bus.c | 1 + > > > > 1 file changed, 1 insertion(+) > > > > > > > > diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c > > > > index f3bd050..ebe3f19 100644 > > > > --- a/drivers/rpmsg/virtio_rpmsg_bus.c > &gt...

...ar *names[] argument so passing checkpatch.pl's const char * const names[] results in a compiler error due to losing the second const. This patch adjusts the find_vqs() prototype and updates all virtio transports. This makes it possible for virtio_balloon.c, virtio_input.c, virtgpu_kms.c, and virtio_rpmsg_bus.c to use the checkpatch.pl-friendly type. Signed-off-by: Stefan Hajnoczi <stefanha at redhat.com> --- Compile-tested drivers/virtio/ but not the more exotic source files in this patch. drivers/gpu/drm/virtio/virtgpu_kms.c | 2 +- drivers/misc/mic/card/mic_virtio.c | 2 +- drivers/rem...