x86/xen/smp_pv: Remove cpudata fiddling
authorThomas Gleixner <tglx@linutronix.de>
Tue, 13 Feb 2024 21:04:24 +0000 (22:04 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 15 Feb 2024 21:07:38 +0000 (22:07 +0100)
The new topology CPUID parser installs already fake topology for XEN/PV,
which ends up with cpuinfo::max_cores = 1.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Wang Wendy <wendy.wang@intel.com>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20240212153625.576579177@linutronix.de
arch/x86/xen/smp_pv.c

index a0f07bbfcd6e37134e33ec33229d1cf6fd37cc79..3ae29c25ff85584dd3bfdab68eb85d701a44f56b 100644 (file)
@@ -73,7 +73,6 @@ static void cpu_bringup(void)
        }
        cpu = smp_processor_id();
        smp_store_cpu_info(cpu);
-       cpu_data(cpu).x86_max_cores = 1;
        set_cpu_sibling_map(cpu);
 
        speculative_store_bypass_ht_init();
@@ -224,8 +223,6 @@ static void __init xen_pv_smp_prepare_cpus(unsigned int max_cpus)
 
        smp_prepare_cpus_common();
 
-       cpu_data(0).x86_max_cores = 1;
-
        speculative_store_bypass_ht_init();
 
        xen_pmu_init(0);