[V6,18/19] x86/xen/smp_pv: Remove cpudata fiddling

Message ID 20240212153625.576579177@linutronix.de
State New
Headers
Series None |

Commit Message

Thomas Gleixner Feb. 13, 2024, 9:04 p.m. UTC
  From: Thomas Gleixner <tglx@linutronix.de>

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>



---
 arch/x86/xen/smp_pv.c |    3 ---
 1 file changed, 3 deletions(-)
---
  

Patch

--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -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_cp
 
 	smp_prepare_cpus_common();
 
-	cpu_data(0).x86_max_cores = 1;
-
 	speculative_store_bypass_ht_init();
 
 	xen_pmu_init(0);