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Tue, 2 Mar 2021 20:48:30 +0000 (GMT) From: Dov Murik To: qemu-devel@nongnu.org Subject: [RFC PATCH 08/26] hw/i386: Set CPUState.aux=true for auxiliary vcpus Date: Tue, 2 Mar 2021 15:48:04 -0500 Message-Id: <20210302204822.81901-9-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On x86 machines, when initializing the CPUState structs, set the aux flag to true for auxiliary vcpus. Signed-off-by: Dov Murik --- include/hw/i386/x86.h | 2 +- hw/i386/x86.c | 8 ++++++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index 56080bd1fb..f9ec6af9b7 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -85,7 +85,7 @@ void init_topo_info(X86CPUTopoInfo *topo_info, const X86MachineState *x86ms); uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms, unsigned int cpu_index); -void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp); +void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, bool aux, Error **errp); void x86_cpus_init(X86MachineState *pcms, int default_cpu_version); CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms, unsigned cpu_index); diff --git a/hw/i386/x86.c b/hw/i386/x86.c index be23fad650..bc17b53180 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -101,13 +101,16 @@ uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms, } -void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) +void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, bool aux, Error **errp) { Object *cpu = object_new(MACHINE(x86ms)->cpu_type); if (!object_property_set_uint(cpu, "apic-id", apic_id, errp)) { goto out; } + if (!object_property_set_bool(cpu, "aux", aux, errp)) { + goto out; + } qdev_realize(DEVICE(cpu), NULL, errp); out: @@ -135,7 +138,8 @@ void x86_cpus_init(X86MachineState *x86ms, int default_cpu_version) ms->smp.max_cpus - 1) + 1; possible_cpus = mc->possible_cpu_arch_ids(ms); for (i = 0; i < ms->smp.cpus; i++) { - x86_cpu_new(x86ms, possible_cpus->cpus[i].arch_id, &error_fatal); + x86_cpu_new(x86ms, possible_cpus->cpus[i].arch_id, + possible_cpus->cpus[i].aux, &error_fatal); } }