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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.177.32; envelope-from=joao.m.martins@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @oracle.com) X-ZM-MESSAGEID: 1720449313195100007 Content-Type: text/plain; charset="utf-8" mdevs aren't "physical" devices and when asking for backing IOMMU info, it fails the entire provisioning of the guest. Fix that by filling caps info when IOMMU_GET_HW_INFO succeeds plus discarding the error we would get into iommufd_backend_get_device_info(). Cc: Zhenzhong Duan =20 Fixes: 930589520128 ("vfio/iommufd: Implement HostIOMMUDeviceClass::realize= () handler") Signed-off-by: Joao Martins --- hw/vfio/iommufd.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index c2f158e60386..a4d23f488b01 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -631,15 +631,13 @@ static bool hiod_iommufd_vfio_realize(HostIOMMUDevice= *hiod, void *opaque, =20 hiod->agent =3D opaque; =20 - if (!iommufd_backend_get_device_info(vdev->iommufd, vdev->devid, - &type, &data, sizeof(data), errp)= ) { - return false; + if (iommufd_backend_get_device_info(vdev->iommufd, vdev->devid, + &type, &data, sizeof(data), NULL)= ) { + hiod->name =3D g_strdup(vdev->name); + caps->type =3D type; + caps->aw_bits =3D vfio_device_get_aw_bits(vdev); } =20 - hiod->name =3D g_strdup(vdev->name); - caps->type =3D type; - caps->aw_bits =3D vfio_device_get_aw_bits(vdev); - return true; } =20 --=20 2.17.2