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a="23994196" X-IronPort-AV: E=Sophos;i="6.08,179,1712646000"; d="scan'208";a="23994196" X-CSE-ConnectionGUID: Cgya3eysSHCqT2AG/rtg5g== X-CSE-MsgGUID: ktb9ao4eRJu8hV5bOizDsw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,179,1712646000"; d="scan'208";a="33683773" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v2 15/20] vfio/pci-quirks: Make vfio_pci_igd_opregion_init() return bool Date: Wed, 22 May 2024 12:40:10 +0800 Message-Id: <20240522044015.412951-16-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240522044015.412951-1-zhenzhong.duan@intel.com> References: <20240522044015.412951-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.198.163.10; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1716353297370100003 This is to follow the coding standand in qapi/error.h to return bool for bool-valued functions. Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: C=C3=A9dric Le Goater --- hw/vfio/pci.h | 6 +++--- hw/vfio/igd.c | 3 +-- hw/vfio/pci-quirks.c | 8 ++++---- hw/vfio/pci.c | 3 +-- 4 files changed, 9 insertions(+), 11 deletions(-) diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 7914f019d5..f158681072 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -227,9 +227,9 @@ int vfio_pci_get_pci_hot_reset_info(VFIOPCIDevice *vdev, =20 bool vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp); =20 -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info, - Error **errp); +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, + struct vfio_region_info *info, + Error **errp); =20 void vfio_display_reset(VFIOPCIDevice *vdev); bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index ffe57c5954..402fc5ce1d 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -502,8 +502,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int= nr) } =20 /* Setup OpRegion access */ - ret =3D vfio_pci_igd_opregion_init(vdev, opregion, &err); - if (ret) { + if (!vfio_pci_igd_opregion_init(vdev, opregion, &err)) { error_append_hint(&err, "IGD legacy mode disabled\n"); error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); goto out; diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 496fd1ee86..ca27917159 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1169,8 +1169,8 @@ static void vfio_probe_rtl8168_bar2_quirk(VFIOPCIDevi= ce *vdev, int nr) * the table and to write the base address of that memory to the ASLS regi= ster * of the IGD device. */ -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info, Error **errp) +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, + struct vfio_region_info *info, Error **err= p) { int ret; =20 @@ -1181,7 +1181,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, error_setg(errp, "failed to read IGD OpRegion"); g_free(vdev->igd_opregion); vdev->igd_opregion =3D NULL; - return -EINVAL; + return false; } =20 /* @@ -1206,7 +1206,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, pci_set_long(vdev->pdev.wmask + IGD_ASLS, ~0); pci_set_long(vdev->emulated_config_bits + IGD_ASLS, ~0); =20 - return 0; + return true; } =20 /* diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 8379d2284a..76a3931dba 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3161,8 +3161,7 @@ static void vfio_realize(PCIDevice *pdev, Error **err= p) goto out_teardown; } =20 - ret =3D vfio_pci_igd_opregion_init(vdev, opregion, errp); - if (ret) { + if (!vfio_pci_igd_opregion_init(vdev, opregion, errp)) { goto out_teardown; } } --=20 2.34.1