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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=alifm@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 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 @ibm.com) X-ZM-MESSAGEID: 1758822651518116600 Content-Type: text/plain; charset="utf-8" Provide a vfio error handling callback, that can be used by devices to handle PCI errors for passthrough devices. Signed-off-by: Farhan Ali --- hw/vfio/pci.c | 8 ++++++++ hw/vfio/pci.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index bc0b4c4d56..b02a974954 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3063,11 +3063,19 @@ void vfio_pci_put_device(VFIOPCIDevice *vdev) static void vfio_err_notifier_handler(void *opaque) { VFIOPCIDevice *vdev =3D opaque; + Error *err =3D NULL; =20 if (!event_notifier_test_and_clear(&vdev->err_notifier)) { return; } =20 + if (vdev->err_handler) { + if (vdev->err_handler(vdev, &err)) { + return; + } + error_report_err(err); + } + /* * TBD. Retrieve the error details and decide what action * needs to be taken. One of the actions could be to pass diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index e0aef82a89..faadce487c 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -146,6 +146,7 @@ struct VFIOPCIDevice { EventNotifier err_notifier; EventNotifier req_notifier; int (*resetfn)(struct VFIOPCIDevice *); + bool (*err_handler)(struct VFIOPCIDevice *, Error **); uint32_t vendor_id; uint32_t device_id; uint32_t sub_vendor_id; --=20 2.43.0