From 02fb601d27a7abf60d52b21bdf5b100a8d63da3f Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 14 Aug 2023 10:18:30 +0200 Subject: x86/cpu: Move phys_proc_id into topology info Rename it to pkg_id which is the terminology used in the kernel. No functional change. Signed-off-by: Thomas Gleixner Tested-by: Juergen Gross Tested-by: Sohil Mehta Tested-by: Michael Kelley Tested-by: Peter Zijlstra (Intel) Tested-by: Zhang Rui Acked-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20230814085112.329006989@linutronix.de --- Documentation/arch/x86/topology.rst | 2 +- arch/x86/include/asm/processor.h | 5 +++-- arch/x86/include/asm/topology.h | 2 +- arch/x86/include/asm/x86_init.h | 2 +- arch/x86/kernel/apic/apic_numachip.c | 2 +- arch/x86/kernel/cpu/amd.c | 4 ++-- arch/x86/kernel/cpu/cacheinfo.c | 4 ++-- arch/x86/kernel/cpu/common.c | 6 +++--- arch/x86/kernel/cpu/hygon.c | 6 +++--- arch/x86/kernel/cpu/mce/apei.c | 2 +- arch/x86/kernel/cpu/mce/core.c | 2 +- arch/x86/kernel/cpu/proc.c | 2 +- arch/x86/kernel/cpu/topology.c | 3 +-- arch/x86/kernel/smpboot.c | 16 ++++++++-------- drivers/scsi/lpfc/lpfc_init.c | 6 +----- 15 files changed, 30 insertions(+), 34 deletions(-) diff --git a/Documentation/arch/x86/topology.rst b/Documentation/arch/x86/topology.rst index 7f58010ea86a..0bfa1edaa7d4 100644 --- a/Documentation/arch/x86/topology.rst +++ b/Documentation/arch/x86/topology.rst @@ -59,7 +59,7 @@ Package-related topology information in the kernel: The physical ID of the die. This information is retrieved via CPUID. - - cpuinfo_x86.phys_proc_id: + - cpuinfo_x86.topo.pkg_id: The physical ID of the package. This information is retrieved via CPUID and deduced from the APIC IDs of the cores in the package. diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 6833962e7643..a673199aaa45 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -83,6 +83,9 @@ struct cpuinfo_topology { u32 apicid; // The initial APIC ID provided by CPUID u32 initial_apicid; + + // Physical package ID + u32 pkg_id; }; struct cpuinfo_x86 { @@ -134,8 +137,6 @@ struct cpuinfo_x86 { u16 x86_clflush_size; /* number of cores as seen by the OS: */ u16 booted_cores; - /* Physical processor id: */ - u16 phys_proc_id; /* Logical processor id: */ u16 logical_proc_id; /* Core id: */ diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 3235ba1e5b06..666c82e89c16 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -106,7 +106,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu); extern const struct cpumask *cpu_clustergroup_mask(int cpu); #define topology_logical_package_id(cpu) (cpu_data(cpu).logical_proc_id) -#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) +#define topology_physical_package_id(cpu) (cpu_data(cpu).topo.pkg_id) #define topology_logical_die_id(cpu) (cpu_data(cpu).logical_die_id) #define topology_die_id(cpu) (cpu_data(cpu).cpu_die_id) #define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 5240d88db52a..c878616a18b8 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -177,7 +177,7 @@ struct x86_init_ops { * struct x86_cpuinit_ops - platform specific cpu hotplug setups * @setup_percpu_clockev: set up the per cpu clock event device * @early_percpu_clock_init: early init of the per cpu clock event device - * @fixup_cpu_id: fixup function for cpuinfo_x86::phys_proc_id + * @fixup_cpu_id: fixup function for cpuinfo_x86::topo.pkg_id * @parallel_bringup: Parallel bringup control */ struct x86_cpuinit_ops { diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 63f3d7be9dc7..578ded9abcab 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -169,7 +169,7 @@ static void fixup_cpu_id(struct cpuinfo_x86 *c, int node) nodes = ((val >> 3) & 7) + 1; } - c->phys_proc_id = node / nodes; + c->topo.pkg_id = node / nodes; } static int __init numachip_system_init(void) diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 140665984547..d23463fafa3c 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -461,9 +461,9 @@ static void amd_detect_cmp(struct cpuinfo_x86 *c) /* Low order bits define the core id (index of core in socket) */ c->cpu_core_id = c->topo.initial_apicid & ((1 << bits)-1); /* Convert the initial APIC ID into the socket ID */ - c->phys_proc_id = c->topo.initial_apicid >> bits; + c->topo.pkg_id = c->topo.initial_apicid >> bits; /* use socket ID also for last level cache */ - per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->phys_proc_id; + per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->topo.pkg_id; } u32 amd_get_nodes_per_socket(void) diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index daa3542b6020..fe583fd634f5 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -875,10 +875,10 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) * turns means that the only possibility is SMT (as indicated in * cpuid1). Since cpuid2 doesn't specify shared caches, and we know * that SMT shares all caches, we can unconditionally set cpu_llc_id to - * c->phys_proc_id. + * c->topo.pkg_id. */ if (per_cpu(cpu_llc_id, cpu) == BAD_APICID) - per_cpu(cpu_llc_id, cpu) = c->phys_proc_id; + per_cpu(cpu_llc_id, cpu) = c->topo.pkg_id; #endif c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d)); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index c39e88ed385d..77fc1240e134 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -914,7 +914,7 @@ void detect_ht(struct cpuinfo_x86 *c) return; index_msb = get_count_order(smp_num_siblings); - c->phys_proc_id = apic->phys_pkg_id(c->topo.initial_apicid, index_msb); + c->topo.pkg_id = apic->phys_pkg_id(c->topo.initial_apicid, index_msb); smp_num_siblings = smp_num_siblings / c->x86_max_cores; @@ -1769,7 +1769,7 @@ static void generic_identify(struct cpuinfo_x86 *c) c->topo.apicid = c->topo.initial_apicid; # endif #endif - c->phys_proc_id = c->topo.initial_apicid; + c->topo.pkg_id = c->topo.initial_apicid; } get_model_name(c); /* Default name */ @@ -1807,7 +1807,7 @@ static void validate_apic_and_package_id(struct cpuinfo_x86 *c) pr_err(FW_BUG "CPU%u: APIC id mismatch. Firmware: %x APIC: %x\n", cpu, apicid, c->topo.initial_apicid); } - BUG_ON(topology_update_package_map(c->phys_proc_id, cpu)); + BUG_ON(topology_update_package_map(c->topo.pkg_id, cpu)); BUG_ON(topology_update_die_map(c->cpu_die_id, cpu)); #else c->logical_proc_id = 0; diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index 320d18de0b6e..53497354cac7 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -92,7 +92,7 @@ static void hygon_get_topology(struct cpuinfo_x86 *c) * when running on host. */ if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3) - c->phys_proc_id = c->topo.apicid >> APICID_SOCKET_ID_BIT; + c->topo.pkg_id = c->topo.apicid >> APICID_SOCKET_ID_BIT; cacheinfo_hygon_init_llc_id(c, cpu); } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) { @@ -122,9 +122,9 @@ static void hygon_detect_cmp(struct cpuinfo_x86 *c) /* Low order bits define the core id (index of core in socket) */ c->cpu_core_id = c->topo.initial_apicid & ((1 << bits)-1); /* Convert the initial APIC ID into the socket ID */ - c->phys_proc_id = c->topo.initial_apicid >> bits; + c->topo.pkg_id = c->topo.initial_apicid >> bits; /* use socket ID also for last level cache */ - per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->phys_proc_id; + per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->topo.pkg_id; } static void srat_detect_node(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/mce/apei.c b/arch/x86/kernel/cpu/mce/apei.c index adb37b8b53b2..7f7309ff67d0 100644 --- a/arch/x86/kernel/cpu/mce/apei.c +++ b/arch/x86/kernel/cpu/mce/apei.c @@ -105,7 +105,7 @@ int apei_smca_report_x86_error(struct cper_ia_proc_ctx *ctx_info, u64 lapic_id) for_each_possible_cpu(cpu) { if (cpu_data(cpu).topo.initial_apicid == lapic_id) { m.extcpu = cpu; - m.socketid = cpu_data(m.extcpu).phys_proc_id; + m.socketid = cpu_data(m.extcpu).topo.pkg_id; break; } } diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index b5e92882b04d..8007526fec52 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -123,7 +123,7 @@ void mce_setup(struct mce *m) m->time = __ktime_get_real_seconds(); m->cpuvendor = boot_cpu_data.x86_vendor; m->cpuid = cpuid_eax(1); - m->socketid = cpu_data(m->extcpu).phys_proc_id; + m->socketid = cpu_data(m->extcpu).topo.pkg_id; m->apicid = cpu_data(m->extcpu).topo.initial_apicid; m->mcgcap = __rdmsr(MSR_IA32_MCG_CAP); m->ppin = cpu_data(m->extcpu).ppin; diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 91eb0bcc2626..366af2e392d2 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -20,7 +20,7 @@ static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c, unsigned int cpu) { #ifdef CONFIG_SMP - seq_printf(m, "physical id\t: %d\n", c->phys_proc_id); + seq_printf(m, "physical id\t: %d\n", c->topo.pkg_id); seq_printf(m, "siblings\t: %d\n", cpumask_weight(topology_core_cpumask(cpu))); seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id); diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index 73c47a86a0f2..0da4755e62c1 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -154,8 +154,7 @@ int detect_extended_topology(struct cpuinfo_x86 *c) core_plus_mask_width) & die_select_mask; } - c->phys_proc_id = apic->phys_pkg_id(c->topo.initial_apicid, - pkg_mask_width); + c->topo.pkg_id = apic->phys_pkg_id(c->topo.initial_apicid, pkg_mask_width); /* * Reinit the apicid, now that we have extended initial_apicid. */ diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 4e45ff44aa07..c5f4abbeed26 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -339,7 +339,7 @@ int topology_phys_to_logical_pkg(unsigned int phys_pkg) for_each_possible_cpu(cpu) { struct cpuinfo_x86 *c = &cpu_data(cpu); - if (c->initialized && c->phys_proc_id == phys_pkg) + if (c->initialized && c->topo.pkg_id == phys_pkg) return c->logical_proc_id; } return -1; @@ -355,13 +355,13 @@ EXPORT_SYMBOL(topology_phys_to_logical_pkg); */ static int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu) { - int cpu, proc_id = cpu_data(cur_cpu).phys_proc_id; + int cpu, proc_id = cpu_data(cur_cpu).topo.pkg_id; for_each_possible_cpu(cpu) { struct cpuinfo_x86 *c = &cpu_data(cpu); if (c->initialized && c->cpu_die_id == die_id && - c->phys_proc_id == proc_id) + c->topo.pkg_id == proc_id) return c->logical_die_id; } return -1; @@ -421,7 +421,7 @@ static void __init smp_store_boot_cpu_info(void) *c = boot_cpu_data; c->cpu_index = id; - topology_update_package_map(c->phys_proc_id, id); + topology_update_package_map(c->topo.pkg_id, id); topology_update_die_map(c->cpu_die_id, id); c->initialized = true; } @@ -476,7 +476,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) if (boot_cpu_has(X86_FEATURE_TOPOEXT)) { int cpu1 = c->cpu_index, cpu2 = o->cpu_index; - if (c->phys_proc_id == o->phys_proc_id && + if (c->topo.pkg_id == o->topo.pkg_id && c->cpu_die_id == o->cpu_die_id && per_cpu(cpu_llc_id, cpu1) == per_cpu(cpu_llc_id, cpu2)) { if (c->cpu_core_id == o->cpu_core_id) @@ -488,7 +488,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) return topology_sane(c, o, "smt"); } - } else if (c->phys_proc_id == o->phys_proc_id && + } else if (c->topo.pkg_id == o->topo.pkg_id && c->cpu_die_id == o->cpu_die_id && c->cpu_core_id == o->cpu_core_id) { return topology_sane(c, o, "smt"); @@ -499,7 +499,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) { - if (c->phys_proc_id == o->phys_proc_id && + if (c->topo.pkg_id == o->topo.pkg_id && c->cpu_die_id == o->cpu_die_id) return true; return false; @@ -527,7 +527,7 @@ static bool match_l2c(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) */ static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) { - if (c->phys_proc_id == o->phys_proc_id) + if (c->topo.pkg_id == o->topo.pkg_id) return true; return false; } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 9e59c050103d..3543772a75d7 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -12442,9 +12442,6 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors) int max_core_id, min_core_id; struct lpfc_vector_map_info *cpup; struct lpfc_vector_map_info *new_cpup; -#ifdef CONFIG_X86 - struct cpuinfo_x86 *cpuinfo; -#endif #ifdef CONFIG_SCSI_LPFC_DEBUG_FS struct lpfc_hdwq_stat *c_stat; #endif @@ -12458,8 +12455,7 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors) for_each_present_cpu(cpu) { cpup = &phba->sli4_hba.cpu_map[cpu]; #ifdef CONFIG_X86 - cpuinfo = &cpu_data(cpu); - cpup->phys_id = cpuinfo->phys_proc_id; + cpup->phys_id = topology_physical_package_id(cpu); cpup->core_id = cpuinfo->cpu_core_id; if (lpfc_find_hyper(phba, cpu, cpup->phys_id, cpup->core_id)) cpup->flag |= LPFC_CPU_MAP_HYPER; -- cgit