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Tue, 2 Mar 2021 20:48:29 GMT Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 841C52805E; Tue, 2 Mar 2021 20:48:29 +0000 (GMT) Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 47DAD2805A; Tue, 2 Mar 2021 20:48:29 +0000 (GMT) Received: from amdrome1.watson.ibm.com (unknown [9.2.130.16]) by b01ledav001.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 2 Mar 2021 20:48:29 +0000 (GMT) From: Dov Murik To: qemu-devel@nongnu.org Subject: [RFC PATCH 05/26] hw/i386: Mark auxiliary vcpus in possible_cpus Date: Tue, 2 Mar 2021 15:48:01 -0500 Message-Id: <20210302204822.81901-6-dovmurik@linux.vnet.ibm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210302204822.81901-1-dovmurik@linux.vnet.ibm.com> References: <20210302204822.81901-1-dovmurik@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-02_08:2021-03-01, 2021-03-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103020156 Received-SPF: none client-ip=148.163.156.1; envelope-from=dovmurik@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Lendacky , Ashish Kalra , Brijesh Singh , Eduardo Habkost , "Michael S. Tsirkin" , Richard Henderson , James Bottomley , Jon Grimm , Tobin Feldman-Fitzthum , Dov Murik , Hubertus Franke , Tobin Feldman-Fitzthum , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Mark the last aux_cpus vcpus in the machine state's possible_cpus as auxiliary. Signed-off-by: Dov Murik --- hw/i386/x86.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 6329f90ef9..be23fad650 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -448,6 +448,7 @@ const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms) { X86MachineState *x86ms = X86_MACHINE(ms); unsigned int max_cpus = ms->smp.max_cpus; + unsigned int aux_cpus_start_at = max_cpus - ms->smp.aux_cpus; X86CPUTopoInfo topo_info; int i; @@ -475,6 +476,7 @@ const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms) x86_cpu_apic_id_from_index(x86ms, i); x86_topo_ids_from_apicid(ms->possible_cpus->cpus[i].arch_id, &topo_info, &topo_ids); + ms->possible_cpus->cpus[i].aux = i >= aux_cpus_start_at; ms->possible_cpus->cpus[i].props.has_socket_id = true; ms->possible_cpus->cpus[i].props.socket_id = topo_ids.pkg_id; if (x86ms->smp_dies > 1) {