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authorPaolo Bonzini <pbonzini@redhat.com>2024-05-10 10:49:02 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-05-10 13:20:18 -0400
commit4232da23d75d173195c6766729e51947b64f83cd (patch)
tree7eb1420b118d452c0b497bf6267ecdfb0a6d5931 /arch/x86/kernel/cpu/topology.c
parentbbe10a5cc0c775e52e91c8b3b6547b59b2054f44 (diff)
parent7b7e584f90bf670d5c6f2b1fff884bf3b972cad4 (diff)
Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.10 1. Add ParaVirt IPI support. 2. Add software breakpoint support. 3. Add mmio trace events support.
Diffstat (limited to 'arch/x86/kernel/cpu/topology.c')
-rw-r--r--arch/x86/kernel/cpu/topology.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index aaca8d235dc2..d17c9b71eb4a 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -123,7 +123,6 @@ static void topo_set_cpuids(unsigned int cpu, u32 apic_id, u32 acpi_id)
early_per_cpu(x86_cpu_to_apicid, cpu) = apic_id;
early_per_cpu(x86_cpu_to_acpiid, cpu) = acpi_id;
#endif
- set_cpu_possible(cpu, true);
set_cpu_present(cpu, true);
}
@@ -210,7 +209,11 @@ static __init void topo_register_apic(u32 apic_id, u32 acpi_id, bool present)
topo_info.nr_disabled_cpus++;
}
- /* Register present and possible CPUs in the domain maps */
+ /*
+ * Register present and possible CPUs in the domain
+ * maps. cpu_possible_map will be updated in
+ * topology_init_possible_cpus() after enumeration is done.
+ */
for (dom = TOPO_SMT_DOMAIN; dom < TOPO_MAX_DOMAIN; dom++)
set_bit(topo_apicid(apic_id, dom), apic_maps[dom].map);
}