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Thu, 28 May 2026 15:10:58 +0000 (UTC) Received: from localhost (unknown [10.44.49.185]) by mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 654211686; Thu, 28 May 2026 15:10:56 +0000 (UTC) From: Cornelia Huck To: =?utf-8?Q?C=C3=A9dric?= Le Goater , zhaoguohan@kylinos.cn, qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Alex Williamson , Eric Farman , Matthew Rosato , Tony Krowiak , Halil Pasic , Jason Herne Subject: Re: [PATCH v2 0/2] vfio: propagate IRQ notifier registration failure In-Reply-To: Organization: "Red Hat GmbH, Sitz: Werner-von-Siemens-Ring 12, D-85630 Grasbrunn, Handelsregister: Amtsgericht =?utf-8?Q?M=C3=BCnchen=2C?= HRB 153243, =?utf-8?Q?Gesch=C3=A4ftsf=C3=BChrer=3A?= Ryan Barnhart, Charles Cachera, Avril Crosse O'Flaherty" References: <20260510084353.58263-1-zhaoguohan@kylinos.cn> <87o6hzmvm2.fsf@redhat.com> User-Agent: Notmuch/0.39 (https://notmuchmail.org) Date: Thu, 28 May 2026 17:10:54 +0200 Message-ID: <87ldd3muwx.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 Received-SPF: pass client-ip=170.10.133.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 8 X-Spam_score: 0.8 X-Spam_bar: / X-Spam_report: (0.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, 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_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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 Thu, May 28 2026, C=C3=A9dric Le Goater wrote: > On 5/28/26 16:55, Cornelia Huck wrote: >> On Sun, May 10 2026, zhaoguohan@kylinos.cn wrote: >>=20 >>> From: GuoHan Zhao >>> >>> vfio_ap_register_irq_notifier() and vfio_ccw_register_irq_notifier() cl= ean >>> up the fd handler and EventNotifier when vfio_device_irq_set_signaling() >>> fails, but still return true to their callers. >>> >>> Return false after cleanup so callers can handle the failed registration >>> path instead of treating it as a successful notifier setup. >>> >>> Please ignore the previous version. >>> >>> GuoHan Zhao (2): >>> vfio/ap: Return false when IRQ notifier setup fails >>> vfio/ccw: Return false when IRQ notifier setup fails >>> >>> hw/vfio/ap.c | 1 + >>> hw/vfio/ccw.c | 1 + >>> 2 files changed, 2 insertions(+) >>> >>=20 >> ...I guess this should go through the s390 tree (and not the vfio tree?) >> If yes, I'll pick it up. >>=20 > > I included these patches in my VFIO PR last week. They are merged. > > https://lore.kernel.org/qemu-devel/20260520162115.1613601-1-clg@redhat= .com/ > > Hope that's fine ? Sorry if not :/ Completely fine, thx, I just overlooked it :)