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(unknown [9.152.222.247]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 18 Mar 2025 13:48:50 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-1.5 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED,SPF_HELO_NONE autolearn=unavailable autolearn_force=no version=3.4.4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=PeE1iN09wEmB6kBc+kpboRa6iH5TkqywM0fiVC6to Dc=; b=VWpRPP2Z0kNtcAsWYBCGWGZCZDNK6DIXd8W2hO5klQ2QA+FpR5gwExcUA v9DWt4FyOfSBdegxypNckTw+bQJkft6WJkCdL6r0i0KoHYNG50Sx/UvX9k8+wN1o gKAd5g16H1bUztowf3alP+B2nBKG2mfBb9Ds4rdPfAo91psuPdtNdFoVeN/C/DEl KFlT/rdV2ZQX6VC46kBmUXwh/3KY0vc8qQP9g2+7Vow4VdoRxJLZlcNehA01W/Bz +cFi7Zv+4CYn0A+dgwZDo9Zn7XimJFXfvfvUn4F+oQ9bZtZj+//Yt+NBocOVbm4Q WUavBkLTcJCa5NZhw1QNEE3B9XUAg== From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2] qemu_domain_address: fix CCW virtio-mem hotplug Date: Tue, 18 Mar 2025 14:48:50 +0100 Message-ID: <20250318134850.139347-1-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: cigue9qKcY3eQdEXxyWbL-RgYIENzRSf X-Proofpoint-ORIG-GUID: cigue9qKcY3eQdEXxyWbL-RgYIENzRSf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-18_06,2025-03-17_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 bulkscore=0 phishscore=0 adultscore=0 suspectscore=0 mlxlogscore=849 malwarescore=0 priorityscore=1501 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503180100 Content-Transfer-Encoding: quoted-printable Message-ID-Hash: 2PZLMY5GFN3EHR235ACVQGGJSXV2B3DM X-Message-ID-Hash: 2PZLMY5GFN3EHR235ACVQGGJSXV2B3DM X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: mkletzan@redhat.com, cam@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1742305756921019100 Content-Type: text/plain; charset="utf-8" Since commit f23f8ff91a virtio-mem supports also CCW. When hotplugging a virtio-mem device with a CCW address results in a PCI device getting attached. The method qemuDomainAssignMemoryDeviceSlot is only considering PCI as address type and overwriting the CCW address. Adding support for address type CCW. Signed-off-by: Boris Fiuczynski Reviewed-by: J=C3=A1n Tomko --- src/qemu/qemu_domain_address.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index d38983bf63..5b94c27679 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -3067,6 +3067,7 @@ qemuDomainAssignMemoryDeviceSlot(virDomainObj *vm, virDomainMemoryDef *mem) { g_autoptr(virBitmap) slotmap =3D NULL; + bool releaseaddr =3D false; virDomainDeviceDef dev =3D {.type =3D VIR_DOMAIN_DEVICE_MEMORY, .data.= memory =3D mem}; =20 switch (mem->model) { @@ -3080,7 +3081,7 @@ qemuDomainAssignMemoryDeviceSlot(virDomainObj *vm, =20 case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM: case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM: - return qemuDomainEnsurePCIAddress(vm, &dev); + return qemuDomainEnsureVirtioAddress(&releaseaddr, vm, &dev); break; =20 case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC: --=20 2.47.0