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Tue, 5 Nov 2019 14:27:53 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572960605; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=L3ok80icdPZJiPEpTf0ZT3XlV25qy+qRGRQHQeu7N/w=; b=GMR0aolGS7pFbEBbSfMCnxdpCGiyg+iyLAjXuPEUXf9EjzgQp7sHudEGo8r6SX05V8Bh7A oIzk4DkaOzjbsZJNIqbNH0suAAZXmk7dsLs+WCo5Ma9T9je6DStidffLXKnvYmA8rHjyvp zN9IpCNYhf84DMQ6xsirVqHvBBtwi80= From: Jiri Denemark To: libvir-list@redhat.com Date: Tue, 5 Nov 2019 14:27:42 +0100 Message-Id: <3344826524f1956714c36e3fecf267a29901be1c.1572958255.git.jdenemar@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v3 44/52] qemu: Introduce virQEMUCapsGetMachineDefaultCPU X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: AqvG9XL3NfOFyX7RUm0agA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Signed-off-by: Jiri Denemark Reviewed-by: J=C3=A1n Tomko --- Notes: Version 2: - fix crash with CPUs without type =20 Version 3: - no change src/qemu/qemu_capabilities.c | 32 ++++++++++++++++++++++++++++++++ src/qemu/qemu_capabilities.h | 3 +++ 2 files changed, 35 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index dc2723d025..9829860d4d 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -2195,6 +2195,38 @@ virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemu= Caps, } =20 =20 +const char * +virQEMUCapsGetMachineDefaultCPU(virQEMUCapsPtr qemuCaps, + const char *name, + virDomainVirtType type) +{ + virQEMUCapsAccelPtr accel =3D virQEMUCapsGetAccel(qemuCaps, type); + qemuMonitorCPUDefsPtr defs =3D accel->cpuModels; + const char *cpuType =3D NULL; + size_t i; + + if (!name || !defs) + return NULL; + + for (i =3D 0; i < accel->nmachineTypes; i++) { + if (STREQ(accel->machineTypes[i].name, name)) { + cpuType =3D accel->machineTypes[i].defaultCPU; + break; + } + } + + if (!cpuType) + return NULL; + + for (i =3D 0; i < defs->ncpus; i++) { + if (STREQ_NULLABLE(defs->cpus[i].type, cpuType)) + return defs->cpus[i].name; + } + + return NULL; +} + + /** * virQEMUCapsSetGICCapabilities: * @qemuCaps: QEMU capabilities diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index bc43b99579..f063d95048 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -609,6 +609,9 @@ int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCap= s, bool virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps, virDomainVirtType virtType, const char *name); +const char *virQEMUCapsGetMachineDefaultCPU(virQEMUCapsPtr qemuCaps, + const char *name, + virDomainVirtType type); =20 void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps, virDomainVirtType virtType, --=20 2.23.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list