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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 8/25/25 23:24, Farhan Ali wrote: > Provide a architecture specific error handling callback, that can be used > by platforms to handle PCI errors for passthrough devices. > > Signed-off-by: Farhan Ali > --- > hw/vfio/pci.c | 5 +++++ > hw/vfio/pci.h | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c > index 07257d0fa0..3c71d19306 100644 > --- a/hw/vfio/pci.c > +++ b/hw/vfio/pci.c > @@ -3026,6 +3026,11 @@ static void vfio_err_notifier_handler(void *opaque) > return; > } > > + if (vdev->arch_err_handler) { > + vdev->arch_err_handler(vdev); I am not sure that the "architecture specific error handling" will be implemented this way but we need to check for potential errors. So, please make the handler return a bool and add an extra 'Error **' parameter. Thanks, C. > + return; > + } > + > /* > * 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 810a842f4a..45d4405e47 100644 > --- a/hw/vfio/pci.h > +++ b/hw/vfio/pci.h > @@ -145,6 +145,7 @@ struct VFIOPCIDevice { > EventNotifier err_notifier; > EventNotifier req_notifier; > int (*resetfn)(struct VFIOPCIDevice *); > + void (*arch_err_handler)(struct VFIOPCIDevice *); > uint32_t vendor_id; > uint32_t device_id; > uint32_t sub_vendor_id;