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[79.177.102.128]) by smtp.gmail.com with ESMTPSA id w44sm23855273qtj.86.2020.08.03.13.46.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2020 13:46:56 -0700 (PDT) Date: Mon, 3 Aug 2020 16:46:51 -0400 From: "Michael S. Tsirkin" To: Mathieu Poirier Subject: Re: [PATCH v4 0/4] Add a vhost RPMsg API Message-ID: <20200803164605-mutt-send-email-mst@kernel.org> References: <20200722150927.15587-1-guennadi.liakhovetski@linux.intel.com> <20200730120805-mutt-send-email-mst@kernel.org> <20200731054752.GA28005@ubuntu> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: Ohad Ben-Cohen , kvm@vger.kernel.org, Vincent Whitchurch , linux-remoteproc , Pierre-Louis Bossart , virtualization@lists.linux-foundation.org, Liam Girdwood , Bjorn Andersson , sound-open-firmware@alsa-project.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" 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