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Subject: [PATCH v3 04/18] hw/i386: Introduce initialize_topo_info to initialize X86CPUTopoInfo From: Babu Moger To: ehabkost@redhat.com, marcel.apfelbaum@gmail.com, mst@redhat.com, pbonzini@redhat.com, rth@twiddle.net, eblake@redhat.com, armbru@redhat.com, imammedo@redhat.com Date: Tue, 03 Dec 2019 18:37:21 -0600 Message-ID: <157541984181.46157.12341489595513709747.stgit@naples-babu.amd.com> In-Reply-To: <157541968844.46157.17994918142533791313.stgit@naples-babu.amd.com> References: <157541968844.46157.17994918142533791313.stgit@naples-babu.amd.com> User-Agent: StGit/unknown-version Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SN1PR12CA0084.namprd12.prod.outlook.com (2603:10b6:802:21::19) To DM5PR12MB2471.namprd12.prod.outlook.com (2603:10b6:4:b5::10) MIME-Version: 1.0 X-Originating-IP: [165.204.78.2] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 5900a764-c3e1-4e59-cdd1-08d7785220f0 X-MS-TrafficTypeDiagnostic: DM5PR12MB1369:|DM5PR12MB1369: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6108; 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X-Microsoft-Antispam-Message-Info: MYsQ8mvGNP5VEfXVnnwb6tPEhNui1RU/DUEshq/VCmWINkai7PDguSFwL4Yca9WvyA0rwEf1jNt3vRToXUGSSj0qVZhLG53GpwG5PxT+sO+kSWQEsPcXVN2J/WuV1eKotsfWMDkAp9zh96x4asrMSLIcabGIGbxZh0/vhRi3TYoePYDGSs1iW3gII8rSrBWmeZStTJuTbx6gNckC/bI2X8pLFmpXv/7+7d4xOA+o+GSzp6F1CBwxSQf2u1LB2Jw+qSilbgfrEW4jx+ef4JGmGDakrUSiNzfnyDH7OREuJDM4+sfubmZzavT5ncH/BZkcjlNfZnfGh8IzpS3+yxYzmSC3YiRmQQ9EkaALEAup23XxHrAZa8wYVtvjxlwbPwvCxPnmk5GBISfPY8nbxAnhJlDTFgUCRgM58hrCMFW/AEzmEFw1ljDGFtBqi+HWRPJc X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5900a764-c3e1-4e59-cdd1-08d7785220f0 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Dec 2019 00:37:23.3277 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uJoop35C7leur2UtDgO758PnHmQFFBr38amw5KwsNP2kUlAu1t/eSgMqLM0bBEAp X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1369 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.223.61 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: babu.moger@amd.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amdcloud.onmicrosoft.com) Initialize all the parameters in one function initialize_topo_info. Signed-off-by: Babu Moger Reviewed-by: Eduardo Habkost --- hw/i386/pc.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 8c23b1e8c9..cafbdafa76 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -866,6 +866,15 @@ static void handle_a20_line_change(void *opaque, int i= rq, int level) x86_cpu_set_a20(cpu, level); } =20 +static inline void initialize_topo_info(X86CPUTopoInfo *topo_info, + PCMachineState *pcms, + const MachineState *ms) +{ + topo_info->dies_per_pkg =3D pcms->smp_dies; + topo_info->cores_per_die =3D ms->smp.cores; + topo_info->threads_per_core =3D ms->smp.threads; +} + /* Calculates initial APIC ID for a specific CPU index * * Currently we need to be able to calculate the APIC ID from the CPU index @@ -882,9 +891,7 @@ static uint32_t x86_cpu_apic_id_from_index(PCMachineSta= te *pcms, uint32_t correct_id; static bool warned; =20 - topo_info.dies_per_pkg =3D pcms->smp_dies; - topo_info.cores_per_die =3D ms->smp.cores; - topo_info.threads_per_core =3D ms->smp.threads; + initialize_topo_info(&topo_info, pcms, ms); =20 correct_id =3D x86_apicid_from_cpu_idx(&topo_info, cpu_index); if (pcmc->compat_apic_id_mode) { @@ -2231,9 +2238,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_d= ev, return; } =20 - topo_info.dies_per_pkg =3D pcms->smp_dies; - topo_info.cores_per_die =3D smp_cores; - topo_info.threads_per_core =3D smp_threads; + initialize_topo_info(&topo_info, pcms, ms); =20 env->nr_dies =3D pcms->smp_dies; =20 @@ -2702,9 +2707,7 @@ static int64_t pc_get_default_cpu_node_id(const Machi= neState *ms, int idx) PCMachineState *pcms =3D PC_MACHINE(ms); X86CPUTopoInfo topo_info; =20 - topo_info.dies_per_pkg =3D pcms->smp_dies; - topo_info.cores_per_die =3D ms->smp.cores; - topo_info.threads_per_core =3D ms->smp.threads; + initialize_topo_info(&topo_info, pcms, ms); =20 assert(idx < ms->possible_cpus->len); x86_topo_ids_from_apicid(ms->possible_cpus->cpus[idx].arch_id, @@ -2719,10 +2722,6 @@ static const CPUArchIdList *pc_possible_cpu_arch_ids= (MachineState *ms) X86CPUTopoInfo topo_info; int i; =20 - topo_info.dies_per_pkg =3D pcms->smp_dies; - topo_info.cores_per_die =3D ms->smp.cores; - topo_info.threads_per_core =3D ms->smp.threads; - if (ms->possible_cpus) { /* * make sure that max_cpus hasn't changed since the first use, i.e. @@ -2734,6 +2733,9 @@ static const CPUArchIdList *pc_possible_cpu_arch_ids(= MachineState *ms) =20 ms->possible_cpus =3D g_malloc0(sizeof(CPUArchIdList) + sizeof(CPUArchId) * max_cpus); + + initialize_topo_info(&topo_info, pcms, ms); + ms->possible_cpus->len =3D max_cpus; for (i =3D 0; i < ms->possible_cpus->len; i++) { X86CPUTopoIDs topo_ids;