Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Tue, Aug 04, 2020 at 01:30:32PM -0600, Mathieu Poirier wrote: > On Tue, 4 Aug 2020 at 08:07, Michael S. Tsirkin wrote: > > > > On Tue, Aug 04, 2020 at 07:37:49AM -0600, Mathieu Poirier wrote: > > > On Mon, 3 Aug 2020 at 14:47, Michael S. Tsirkin wrote: > > > > > > > > On Mon, Aug 03, 2020 at 07:25:24AM -0600, Mathieu Poirier wrote: > > > > > On Thu, 30 Jul 2020 at 23:47, Guennadi Liakhovetski > > > > > wrote: > > > > > > > > > > > > Hi Michael, > > > > > > > > > > > > On Thu, Jul 30, 2020 at 12:08:29PM -0400, Michael S. Tsirkin wrote: > > > > > > > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski > > > > > > > wrote: > > > > > > > > Hi, > > > > > > > > > > > > > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > > > > > > > proceed with the next step. > > > > > > > > > > > > > > Which tree is this for? > > > > > > > > > > > > The essential part of this series is for drivers/vhost, so, I > > > > > > presume > > > > > > that should be the target tree as well. There is however a small > > > > > > part > > > > > > for the drivers/rpmsg, should I split this series in two or shall we > > > > > > first review is as a whole to make its goals clearer? > > > > > > > > > > I suggest to keep it whole for now. > > > > > > > > > > > > Ok can I get some acks please? > > > > > > Yes, as soon as I have the opportunity to review the work. There is a > > > lot of volume on the linux-remoteproc mailing list lately and > > > patchsets are reviewed in the order they have been received. > > > > Well the merge window is open, I guess I'll merge this and > > any issues can be addressed later then? > > Please don't do that. I prefer to miss a merge window than impacting > upstream consumers. This patch will be reviewed, just not in time for > this merge window. OK then. > > > > > > Also, I put this in my linux-next branch on > > > > > > > > https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git > > > > > > > > there were some conflicts - could you pls test and report it's ok? > > > > > > > > > > > > > > > > Thanks > > > > > > Guennadi > > > > > > > > > > > > > > v4: > > > > > > > > - add endianness conversions to comply with the VirtIO standard > > > > > > > > > > > > > > > > v3: > > > > > > > > - address several checkpatch warnings > > > > > > > > - address comments from Mathieu Poirier > > > > > > > > > > > > > > > > v2: > > > > > > > > - update patch #5 with a correct vhost_dev_init() prototype > > > > > > > > - drop patch #6 - it depends on a different patch, that is > > > > > > > > currently > > > > > > > > an RFC > > > > > > > > - address comments from Pierre-Louis Bossart: > > > > > > > > * remove "default n" from Kconfig > > > > > > > > > > > > > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP > > > > > > > > use > > > > > > > > cases. It can however also be used for virtualisation scenarios, > > > > > > > > e.g. when using KVM to run Linux on both the host and the > > > > > > > > guests. > > > > > > > > This patch set adds a wrapper API to facilitate writing vhost > > > > > > > > drivers for such RPMsg-based solutions. The first use case is an > > > > > > > > audio DSP virtualisation project, currently under development, > > > > > > > > ready > > > > > > > > for review and submission, available at > > > > > > > > https://github.com/thesofproject/linux/pull/1501/commits > > > > > > > > > > > > > > > > Thanks > > > > > > > > Guennadi > > > > > > > > > > > > > > > > Guennadi Liakhovetski (4): > > > > > > > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > > > > > > > rpmsg: move common structures and defines to headers > > > > > > > > rpmsg: update documentation > > > > > > > > vhost: add an RPMsg API > > > > > > > > > > > > > > > > Documentation/rpmsg.txt | 6 +- > > > > > > > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > > > > > > > drivers/vhost/Kconfig| 7 + > > > > > > > > drivers/vhost/Makefile | 3 + > > > > > > > > drivers/vhost/rpmsg.c| 375 > > > > > > > > +++ > > > > > > > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > > > > > > > include/linux/virtio_rpmsg.h | 83 +++ > > > > > > > > include/uapi/linux/rpmsg.h | 3 + > > > > > > > > include/uapi/linux/vhost.h | 4 +- > > > > > > > > 9 files changed, 553 insertions(+), 80 deletions(-) > > > > > > > > create mode 100644 drivers/vhost/rpmsg.c > > > > > > > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > > > > > > > create mode 100644 include/linux/virtio_rpmsg.h > > > > > > > > > > > > > > > > -- > > > > > > > > 2.27.0 > > > > > > > > > > > > > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Tue, Aug 04, 2020 at 10:10:23AM -0400, Michael S. Tsirkin wrote: > On Tue, Aug 04, 2020 at 03:19:19PM +0200, Guennadi Liakhovetski wrote: > > Hi Michael, > > > > On Tue, Aug 04, 2020 at 08:26:53AM -0400, Michael S. Tsirkin wrote: > > > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > > > Hi, > > > > > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > > > proceed with the next step. > > > > > > OK my attempts to resolve conflicts just created a mess. > > > > You just need to apply my previous patch for virtio-rpmsg first > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/rpmsg/virtio_rpmsg_bus.c?id=111d1089700cdb752681ef44f54ab6137736f5c2 > > Then this series should apply cleanly. > > > > Thanks > > Guennadi > > Hmm. Could you test the vhost branch in my tree, and tell me if that looks > good to you? Sorry, I'm not sure I understand why you're trying to resolve conflicts manually. My previous patch is already in "next," if you don't pull from "next" you will have a conflict when pushing to it. What am I missing? Thanks Guennadi > > > I dropped these for now, could you pls rebase on top > > > of linux-next branch in my tree, and repost? > > > Thanks! > > > > > > > > > > v4: > > > > - add endianness conversions to comply with the VirtIO standard > > > > > > > > v3: > > > > - address several checkpatch warnings > > > > - address comments from Mathieu Poirier > > > > > > > > v2: > > > > - update patch #5 with a correct vhost_dev_init() prototype > > > > - drop patch #6 - it depends on a different patch, that is currently > > > > an RFC > > > > - address comments from Pierre-Louis Bossart: > > > > * remove "default n" from Kconfig > > > > > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > > > cases. It can however also be used for virtualisation scenarios, > > > > e.g. when using KVM to run Linux on both the host and the guests. > > > > This patch set adds a wrapper API to facilitate writing vhost > > > > drivers for such RPMsg-based solutions. The first use case is an > > > > audio DSP virtualisation project, currently under development, ready > > > > for review and submission, available at > > > > https://github.com/thesofproject/linux/pull/1501/commits > > > > > > > > Thanks > > > > Guennadi > > > > > > > > Guennadi Liakhovetski (4): > > > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > > > rpmsg: move common structures and defines to headers > > > > rpmsg: update documentation > > > > vhost: add an RPMsg API > > > > > > > > Documentation/rpmsg.txt | 6 +- > > > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > > > drivers/vhost/Kconfig| 7 + > > > > drivers/vhost/Makefile | 3 + > > > > drivers/vhost/rpmsg.c| 375 +++ > > > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > > > include/linux/virtio_rpmsg.h | 83 +++ > > > > include/uapi/linux/rpmsg.h | 3 + > > > > include/uapi/linux/vhost.h | 4 +- > > > > 9 files changed, 553 insertions(+), 80 deletions(-) > > > > create mode 100644 drivers/vhost/rpmsg.c > > > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > > > create mode 100644 include/linux/virtio_rpmsg.h > > > > > > > > -- > > > > 2.27.0 > > > > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Tue, Aug 04, 2020 at 03:19:19PM +0200, Guennadi Liakhovetski wrote: > Hi Michael, > > On Tue, Aug 04, 2020 at 08:26:53AM -0400, Michael S. Tsirkin wrote: > > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > > Hi, > > > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > > proceed with the next step. > > > > OK my attempts to resolve conflicts just created a mess. > > You just need to apply my previous patch for virtio-rpmsg first > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/rpmsg/virtio_rpmsg_bus.c?id=111d1089700cdb752681ef44f54ab6137736f5c2 > Then this series should apply cleanly. > > Thanks > Guennadi Hmm. Could you test the vhost branch in my tree, and tell me if that looks good to you? > > I dropped these for now, could you pls rebase on top > > of linux-next branch in my tree, and repost? > > Thanks! > > > > > > > v4: > > > - add endianness conversions to comply with the VirtIO standard > > > > > > v3: > > > - address several checkpatch warnings > > > - address comments from Mathieu Poirier > > > > > > v2: > > > - update patch #5 with a correct vhost_dev_init() prototype > > > - drop patch #6 - it depends on a different patch, that is currently > > > an RFC > > > - address comments from Pierre-Louis Bossart: > > > * remove "default n" from Kconfig > > > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > > cases. It can however also be used for virtualisation scenarios, > > > e.g. when using KVM to run Linux on both the host and the guests. > > > This patch set adds a wrapper API to facilitate writing vhost > > > drivers for such RPMsg-based solutions. The first use case is an > > > audio DSP virtualisation project, currently under development, ready > > > for review and submission, available at > > > https://github.com/thesofproject/linux/pull/1501/commits > > > > > > Thanks > > > Guennadi > > > > > > Guennadi Liakhovetski (4): > > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > > rpmsg: move common structures and defines to headers > > > rpmsg: update documentation > > > vhost: add an RPMsg API > > > > > > Documentation/rpmsg.txt | 6 +- > > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > > drivers/vhost/Kconfig| 7 + > > > drivers/vhost/Makefile | 3 + > > > drivers/vhost/rpmsg.c| 375 +++ > > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > > include/linux/virtio_rpmsg.h | 83 +++ > > > include/uapi/linux/rpmsg.h | 3 + > > > include/uapi/linux/vhost.h | 4 +- > > > 9 files changed, 553 insertions(+), 80 deletions(-) > > > create mode 100644 drivers/vhost/rpmsg.c > > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > > create mode 100644 include/linux/virtio_rpmsg.h > > > > > > -- > > > 2.27.0 > > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Tue, Aug 04, 2020 at 07:37:49AM -0600, Mathieu Poirier wrote: > On Mon, 3 Aug 2020 at 14:47, Michael S. Tsirkin wrote: > > > > On Mon, Aug 03, 2020 at 07:25:24AM -0600, Mathieu Poirier wrote: > > > On Thu, 30 Jul 2020 at 23:47, Guennadi Liakhovetski > > > wrote: > > > > > > > > Hi Michael, > > > > > > > > On Thu, Jul 30, 2020 at 12:08:29PM -0400, Michael S. Tsirkin wrote: > > > > > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > > > > > Hi, > > > > > > > > > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > > > > > proceed with the next step. > > > > > > > > > > Which tree is this for? > > > > > > > > The essential part of this series is for drivers/vhost, so, I presume > > > > that should be the target tree as well. There is however a small part > > > > for the drivers/rpmsg, should I split this series in two or shall we > > > > first review is as a whole to make its goals clearer? > > > > > > I suggest to keep it whole for now. > > > > > > Ok can I get some acks please? > > Yes, as soon as I have the opportunity to review the work. There is a > lot of volume on the linux-remoteproc mailing list lately and > patchsets are reviewed in the order they have been received. Well the merge window is open, I guess I'll merge this and any issues can be addressed later then? > > Also, I put this in my linux-next branch on > > > > https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git > > > > there were some conflicts - could you pls test and report it's ok? > > > > > > > > > > Thanks > > > > Guennadi > > > > > > > > > > v4: > > > > > > - add endianness conversions to comply with the VirtIO standard > > > > > > > > > > > > v3: > > > > > > - address several checkpatch warnings > > > > > > - address comments from Mathieu Poirier > > > > > > > > > > > > v2: > > > > > > - update patch #5 with a correct vhost_dev_init() prototype > > > > > > - drop patch #6 - it depends on a different patch, that is currently > > > > > > an RFC > > > > > > - address comments from Pierre-Louis Bossart: > > > > > > * remove "default n" from Kconfig > > > > > > > > > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > > > > > cases. It can however also be used for virtualisation scenarios, > > > > > > e.g. when using KVM to run Linux on both the host and the guests. > > > > > > This patch set adds a wrapper API to facilitate writing vhost > > > > > > drivers for such RPMsg-based solutions. The first use case is an > > > > > > audio DSP virtualisation project, currently under development, ready > > > > > > for review and submission, available at > > > > > > https://github.com/thesofproject/linux/pull/1501/commits > > > > > > > > > > > > Thanks > > > > > > Guennadi > > > > > > > > > > > > Guennadi Liakhovetski (4): > > > > > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > > > > > rpmsg: move common structures and defines to headers > > > > > > rpmsg: update documentation > > > > > > vhost: add an RPMsg API > > > > > > > > > > > > Documentation/rpmsg.txt | 6 +- > > > > > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > > > > > drivers/vhost/Kconfig| 7 + > > > > > > drivers/vhost/Makefile | 3 + > > > > > > drivers/vhost/rpmsg.c| 375 > > > > > > +++ > > > > > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > > > > > include/linux/virtio_rpmsg.h | 83 +++ > > > > > > include/uapi/linux/rpmsg.h | 3 + > > > > > > include/uapi/linux/vhost.h | 4 +- > > > > > > 9 files changed, 553 insertions(+), 80 deletions(-) > > > > > > create mode 100644 drivers/vhost/rpmsg.c > > > > > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > > > > > create mode 100644 include/linux/virtio_rpmsg.h > > > > > > > > > > > > -- > > > > > > 2.27.0 > > > > > > > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
Hi Michael, On Tue, Aug 04, 2020 at 08:26:53AM -0400, Michael S. Tsirkin wrote: > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > Hi, > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > proceed with the next step. > > OK my attempts to resolve conflicts just created a mess. You just need to apply my previous patch for virtio-rpmsg first https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/rpmsg/virtio_rpmsg_bus.c?id=111d1089700cdb752681ef44f54ab6137736f5c2 Then this series should apply cleanly. Thanks Guennadi > I dropped these for now, could you pls rebase on top > of linux-next branch in my tree, and repost? > Thanks! > > > > v4: > > - add endianness conversions to comply with the VirtIO standard > > > > v3: > > - address several checkpatch warnings > > - address comments from Mathieu Poirier > > > > v2: > > - update patch #5 with a correct vhost_dev_init() prototype > > - drop patch #6 - it depends on a different patch, that is currently > > an RFC > > - address comments from Pierre-Louis Bossart: > > * remove "default n" from Kconfig > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > cases. It can however also be used for virtualisation scenarios, > > e.g. when using KVM to run Linux on both the host and the guests. > > This patch set adds a wrapper API to facilitate writing vhost > > drivers for such RPMsg-based solutions. The first use case is an > > audio DSP virtualisation project, currently under development, ready > > for review and submission, available at > > https://github.com/thesofproject/linux/pull/1501/commits > > > > Thanks > > Guennadi > > > > Guennadi Liakhovetski (4): > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > rpmsg: move common structures and defines to headers > > rpmsg: update documentation > > vhost: add an RPMsg API > > > > Documentation/rpmsg.txt | 6 +- > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > drivers/vhost/Kconfig| 7 + > > drivers/vhost/Makefile | 3 + > > drivers/vhost/rpmsg.c| 375 +++ > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > include/linux/virtio_rpmsg.h | 83 +++ > > include/uapi/linux/rpmsg.h | 3 + > > include/uapi/linux/vhost.h | 4 +- > > 9 files changed, 553 insertions(+), 80 deletions(-) > > create mode 100644 drivers/vhost/rpmsg.c > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > create mode 100644 include/linux/virtio_rpmsg.h > > > > -- > > 2.27.0 > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > Hi, > > Now that virtio-rpmsg endianness fixes have been merged we can > proceed with the next step. OK my attempts to resolve conflicts just created a mess. I dropped these for now, could you pls rebase on top of linux-next branch in my tree, and repost? Thanks! > v4: > - add endianness conversions to comply with the VirtIO standard > > v3: > - address several checkpatch warnings > - address comments from Mathieu Poirier > > v2: > - update patch #5 with a correct vhost_dev_init() prototype > - drop patch #6 - it depends on a different patch, that is currently > an RFC > - address comments from Pierre-Louis Bossart: > * remove "default n" from Kconfig > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > cases. It can however also be used for virtualisation scenarios, > e.g. when using KVM to run Linux on both the host and the guests. > This patch set adds a wrapper API to facilitate writing vhost > drivers for such RPMsg-based solutions. The first use case is an > audio DSP virtualisation project, currently under development, ready > for review and submission, available at > https://github.com/thesofproject/linux/pull/1501/commits > > Thanks > Guennadi > > Guennadi Liakhovetski (4): > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > rpmsg: move common structures and defines to headers > rpmsg: update documentation > vhost: add an RPMsg API > > Documentation/rpmsg.txt | 6 +- > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > drivers/vhost/Kconfig| 7 + > drivers/vhost/Makefile | 3 + > drivers/vhost/rpmsg.c| 375 +++ > drivers/vhost/vhost_rpmsg.h | 74 ++ > include/linux/virtio_rpmsg.h | 83 +++ > include/uapi/linux/rpmsg.h | 3 + > include/uapi/linux/vhost.h | 4 +- > 9 files changed, 553 insertions(+), 80 deletions(-) > create mode 100644 drivers/vhost/rpmsg.c > create mode 100644 drivers/vhost/vhost_rpmsg.h > create mode 100644 include/linux/virtio_rpmsg.h > > -- > 2.27.0 ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Mon, Aug 03, 2020 at 07:25:24AM -0600, Mathieu Poirier wrote: > On Thu, 30 Jul 2020 at 23:47, Guennadi Liakhovetski > wrote: > > > > Hi Michael, > > > > On Thu, Jul 30, 2020 at 12:08:29PM -0400, Michael S. Tsirkin wrote: > > > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > > > Hi, > > > > > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > > > proceed with the next step. > > > > > > Which tree is this for? > > > > The essential part of this series is for drivers/vhost, so, I presume > > that should be the target tree as well. There is however a small part > > for the drivers/rpmsg, should I split this series in two or shall we > > first review is as a whole to make its goals clearer? > > I suggest to keep it whole for now. Ok can I get some acks please? Also, I put this in my linux-next branch on https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git there were some conflicts - could you pls test and report it's ok? > > > > Thanks > > Guennadi > > > > > > v4: > > > > - add endianness conversions to comply with the VirtIO standard > > > > > > > > v3: > > > > - address several checkpatch warnings > > > > - address comments from Mathieu Poirier > > > > > > > > v2: > > > > - update patch #5 with a correct vhost_dev_init() prototype > > > > - drop patch #6 - it depends on a different patch, that is currently > > > > an RFC > > > > - address comments from Pierre-Louis Bossart: > > > > * remove "default n" from Kconfig > > > > > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > > > cases. It can however also be used for virtualisation scenarios, > > > > e.g. when using KVM to run Linux on both the host and the guests. > > > > This patch set adds a wrapper API to facilitate writing vhost > > > > drivers for such RPMsg-based solutions. The first use case is an > > > > audio DSP virtualisation project, currently under development, ready > > > > for review and submission, available at > > > > https://github.com/thesofproject/linux/pull/1501/commits > > > > > > > > Thanks > > > > Guennadi > > > > > > > > Guennadi Liakhovetski (4): > > > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > > > rpmsg: move common structures and defines to headers > > > > rpmsg: update documentation > > > > vhost: add an RPMsg API > > > > > > > > Documentation/rpmsg.txt | 6 +- > > > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > > > drivers/vhost/Kconfig| 7 + > > > > drivers/vhost/Makefile | 3 + > > > > drivers/vhost/rpmsg.c| 375 +++ > > > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > > > include/linux/virtio_rpmsg.h | 83 +++ > > > > include/uapi/linux/rpmsg.h | 3 + > > > > include/uapi/linux/vhost.h | 4 +- > > > > 9 files changed, 553 insertions(+), 80 deletions(-) > > > > create mode 100644 drivers/vhost/rpmsg.c > > > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > > > create mode 100644 include/linux/virtio_rpmsg.h > > > > > > > > -- > > > > 2.27.0 > > > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
Hi Michael, On Thu, Jul 30, 2020 at 12:08:29PM -0400, Michael S. Tsirkin wrote: > On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > > Hi, > > > > Now that virtio-rpmsg endianness fixes have been merged we can > > proceed with the next step. > > Which tree is this for? The essential part of this series is for drivers/vhost, so, I presume that should be the target tree as well. There is however a small part for the drivers/rpmsg, should I split this series in two or shall we first review is as a whole to make its goals clearer? Thanks Guennadi > > v4: > > - add endianness conversions to comply with the VirtIO standard > > > > v3: > > - address several checkpatch warnings > > - address comments from Mathieu Poirier > > > > v2: > > - update patch #5 with a correct vhost_dev_init() prototype > > - drop patch #6 - it depends on a different patch, that is currently > > an RFC > > - address comments from Pierre-Louis Bossart: > > * remove "default n" from Kconfig > > > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > > cases. It can however also be used for virtualisation scenarios, > > e.g. when using KVM to run Linux on both the host and the guests. > > This patch set adds a wrapper API to facilitate writing vhost > > drivers for such RPMsg-based solutions. The first use case is an > > audio DSP virtualisation project, currently under development, ready > > for review and submission, available at > > https://github.com/thesofproject/linux/pull/1501/commits > > > > Thanks > > Guennadi > > > > Guennadi Liakhovetski (4): > > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > > rpmsg: move common structures and defines to headers > > rpmsg: update documentation > > vhost: add an RPMsg API > > > > Documentation/rpmsg.txt | 6 +- > > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > > drivers/vhost/Kconfig| 7 + > > drivers/vhost/Makefile | 3 + > > drivers/vhost/rpmsg.c| 375 +++ > > drivers/vhost/vhost_rpmsg.h | 74 ++ > > include/linux/virtio_rpmsg.h | 83 +++ > > include/uapi/linux/rpmsg.h | 3 + > > include/uapi/linux/vhost.h | 4 +- > > 9 files changed, 553 insertions(+), 80 deletions(-) > > create mode 100644 drivers/vhost/rpmsg.c > > create mode 100644 drivers/vhost/vhost_rpmsg.h > > create mode 100644 include/linux/virtio_rpmsg.h > > > > -- > > 2.27.0 > ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v4 0/4] Add a vhost RPMsg API
On Wed, Jul 22, 2020 at 05:09:23PM +0200, Guennadi Liakhovetski wrote: > Hi, > > Now that virtio-rpmsg endianness fixes have been merged we can > proceed with the next step. Which tree is this for? > v4: > - add endianness conversions to comply with the VirtIO standard > > v3: > - address several checkpatch warnings > - address comments from Mathieu Poirier > > v2: > - update patch #5 with a correct vhost_dev_init() prototype > - drop patch #6 - it depends on a different patch, that is currently > an RFC > - address comments from Pierre-Louis Bossart: > * remove "default n" from Kconfig > > Linux supports RPMsg over VirtIO for "remote processor" / AMP use > cases. It can however also be used for virtualisation scenarios, > e.g. when using KVM to run Linux on both the host and the guests. > This patch set adds a wrapper API to facilitate writing vhost > drivers for such RPMsg-based solutions. The first use case is an > audio DSP virtualisation project, currently under development, ready > for review and submission, available at > https://github.com/thesofproject/linux/pull/1501/commits > > Thanks > Guennadi > > Guennadi Liakhovetski (4): > vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl > rpmsg: move common structures and defines to headers > rpmsg: update documentation > vhost: add an RPMsg API > > Documentation/rpmsg.txt | 6 +- > drivers/rpmsg/virtio_rpmsg_bus.c | 78 +-- > drivers/vhost/Kconfig| 7 + > drivers/vhost/Makefile | 3 + > drivers/vhost/rpmsg.c| 375 +++ > drivers/vhost/vhost_rpmsg.h | 74 ++ > include/linux/virtio_rpmsg.h | 83 +++ > include/uapi/linux/rpmsg.h | 3 + > include/uapi/linux/vhost.h | 4 +- > 9 files changed, 553 insertions(+), 80 deletions(-) > create mode 100644 drivers/vhost/rpmsg.c > create mode 100644 drivers/vhost/vhost_rpmsg.h > create mode 100644 include/linux/virtio_rpmsg.h > > -- > 2.27.0 ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
