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X-CSE-ConnectionGUID: AAToNDYNRkuyb72juNlYLg== X-CSE-MsgGUID: sn0NA0LtTTSz1VZ0ECH9DQ== X-IronPort-AV: E=McAfee;i="6600,9927,11057"; a="10560717" X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="10560717" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:54:01 -0700 X-CSE-ConnectionGUID: otVQeV3hTt+Lz4xWmhtLlw== X-CSE-MsgGUID: h8XYCZ5mQDChWCDY5Sb+OQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="63488122" Received: from unknown (HELO SPR-S2600BT.bj.intel.com) ([10.240.192.124]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:53:58 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, peterx@redhat.com, jasowang@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 10/19] vfio/container: Implement HostIOMMUDeviceClass::check_cap() handler Date: Mon, 29 Apr 2024 14:50:37 +0800 Message-Id: <20240429065046.3688701-11-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429065046.3688701-1-zhenzhong.duan@intel.com> References: <20240429065046.3688701-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.198.163.16; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.114, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan --- hw/vfio/container.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 863eec3943..3683487605 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1164,11 +1164,23 @@ static bool hiod_legacy_vfio_realize(HostIOMMUDevice *hiod, void *opaque, return true; } +static int hiod_legacy_vfio_check_cap(HostIOMMUDevice *hiod, int cap, + Error **errp) +{ + switch (cap) { + case HOST_IOMMU_DEVICE_CAP_IOMMUFD: + return 0; + default: + return host_iommu_device_check_cap_common(hiod, cap, errp); + } +} + static void hiod_legacy_vfio_class_init(ObjectClass *oc, void *data) { HostIOMMUDeviceClass *hioc = HOST_IOMMU_DEVICE_CLASS(oc); hioc->realize = hiod_legacy_vfio_realize; + hioc->check_cap = hiod_legacy_vfio_check_cap; }; static const TypeInfo types[] = {