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Tsirkin" To: Cindy Lu Cc: alex.williamson@redhat.com, jasowang@redhat.com, pbonzini@redhat.com, peterx@redhat.com, david@redhat.com, f4bug@amsat.org, sgarzare@redhat.com, qemu-devel@nongnu.org Subject: Re: [PATCH v4 0/2] vhost-vdpa: add support for vIOMMU Message-ID: <20221029035659-mutt-send-email-mst@kernel.org> References: <20221027074032.1101939-1-lulu@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221027074032.1101939-1-lulu@redhat.com> Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.516, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Oct 27, 2022 at 03:40:30PM +0800, Cindy Lu wrote: > These patches are to support vIOMMU in vdpa device > > changes in V3 > 1. Move function vfio_get_xlat_addr to memory.c > 2. Use the existing memory listener, while the MR is > iommu MR then call the function iommu_region_add/ > iommu_region_del > > changes in V4 > 1.make the comments in vfio_get_xlat_addr more general I expect there will be v5 addressing Alex's comments. > Cindy Lu (2): > vfio: move the function vfio_get_xlat_addr() to memory.c > vhost-vdpa: add support for vIOMMU > > hw/vfio/common.c | 92 +---------------------- > hw/virtio/vhost-vdpa.c | 131 ++++++++++++++++++++++++++++++--- > include/exec/memory.h | 4 + > include/hw/virtio/vhost-vdpa.h | 10 +++ > softmmu/memory.c | 84 +++++++++++++++++++++ > 5 files changed, 222 insertions(+), 99 deletions(-) > > -- > 2.34.3