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Mon, 26 Jun 2023 04:14:53 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5I9UX8rIepdNCEYUcD6IP+MeKwDmG44MEwLRqTuzZS5hc5pyEIwzPeHYIEg+mShPs3i2W9GQ== X-Received: by 2002:a5d:5410:0:b0:313:ef24:6fe6 with SMTP id g16-20020a5d5410000000b00313ef246fe6mr2162904wrv.1.1687778092757; Mon, 26 Jun 2023 04:14:52 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Gavin Shan , Igor Mammedov Subject: [PULL 04/18] hw/arm: Validate cluster and NUMA node boundary Date: Mon, 26 Jun 2023 13:14:31 +0200 Message-ID: <20230626111445.163573-5-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230626111445.163573-1-pbonzini@redhat.com> References: <20230626111445.163573-1-pbonzini@redhat.com> MIME-Version: 1.0 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=170.10.133.124; envelope-from=pbonzini@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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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 @redhat.com) X-ZM-MESSAGEID: 1687778380237100009 Content-Type: text/plain; charset="utf-8" From: Gavin Shan There are two ARM machines where NUMA is aware: 'virt' and 'sbsa-ref'. Both of them are required to follow cluster-NUMA-node boundary. To enable the validation to warn about the irregular configuration where multiple CPUs in one cluster have been associated with different NUMA nodes. Signed-off-by: Gavin Shan Acked-by: Igor Mammedov Message-Id: <20230509002739.18388-3-gshan@redhat.com> Signed-off-by: Paolo Bonzini --- hw/arm/sbsa-ref.c | 2 ++ hw/arm/virt.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 0639f97dd5f..b774d802918 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -910,6 +910,8 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *= data) mc->possible_cpu_arch_ids =3D sbsa_ref_possible_cpu_arch_ids; mc->cpu_index_to_instance_props =3D sbsa_ref_cpu_index_to_props; mc->get_default_cpu_node_id =3D sbsa_ref_get_default_cpu_node_id; + /* platform instead of architectural choice */ + mc->cpu_cluster_has_numa_boundary =3D true; } =20 static const TypeInfo sbsa_ref_info =3D { diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 9b9f7d9c687..3937e304774 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -3033,6 +3033,8 @@ static void virt_machine_class_init(ObjectClass *oc, = void *data) mc->smp_props.clusters_supported =3D true; mc->auto_enable_numa_with_memhp =3D true; mc->auto_enable_numa_with_memdev =3D true; + /* platform instead of architectural choice */ + mc->cpu_cluster_has_numa_boundary =3D true; mc->default_ram_id =3D "mach-virt.ram"; mc->default_nic =3D "virtio-net-pci"; =20 --=20 2.41.0