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[79.176.118.93]) by smtp.gmail.com with ESMTPSA id y200sm894471wmc.23.2020.11.03.20.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2020 20:51:38 -0800 (PST) Date: Tue, 3 Nov 2020 23:51:36 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v2 20/38] vfio: Set IOMMU page size as per host supported page size Message-ID: <20201104044937.226370-21-mst@redhat.com> References: <20201104044937.226370-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20201104044937.226370-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=63.128.21.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 22:09:52 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H5=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jean-Philippe Brucker , Peter Maydell , Bharat Bhushan , Alex Williamson , Eric Auger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bharat Bhushan Set IOMMU supported page size mask same as host Linux supported page size mask. Acked-by: Alex Williamson Reviewed-by: Eric Auger Signed-off-by: Bharat Bhushan Signed-off-by: Jean-Philippe Brucker Message-Id: <20201030180510.747225-9-jean-philippe@linaro.org> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/vfio/common.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index e18ea2cf91..35895b18a6 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -789,6 +789,14 @@ static void vfio_listener_region_add(MemoryListener *listener, int128_get64(llend), iommu_idx); + ret = memory_region_iommu_set_page_size_mask(giommu->iommu, + container->pgsizes, + &err); + if (ret) { + g_free(giommu); + goto fail; + } + ret = memory_region_register_iommu_notifier(section->mr, &giommu->n, &err); if (ret) { -- MST