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[79.177.102.128]) by smtp.gmail.com with ESMTPSA id l66sm1076968qte.48.2020.08.04.07.10.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Aug 2020 07:10:28 -0700 (PDT) Date: Tue, 4 Aug 2020 10:10:23 -0400 From: "Michael S. Tsirkin" To: Guennadi Liakhovetski Cc: kvm@vger.kernel.org, linux-remoteproc@vger.kernel.org, virtualization@lists.linux-foundation.org, sound-open-firmware@alsa-project.org, Pierre-Louis Bossart , Liam Girdwood , Jason Wang , Ohad Ben-Cohen , Bjorn Andersson , Mathieu Poirier , Vincent Whitchurch Subject: Re: [PATCH v4 0/4] Add a vhost RPMsg API Message-ID: <20200804100747-mutt-send-email-mst@kernel.org> References: <20200722150927.15587-1-guennadi.liakhovetski@linux.intel.com> <20200804082250-mutt-send-email-mst@kernel.org> <20200804131918.GA19025@ubuntu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200804131918.GA19025@ubuntu> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org 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 > >