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From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Juergen Gross <jgross@suse.com>,
	Sohil Mehta <sohil.mehta@intel.com>,
	Michael Kelley <mhklinux@outlook.com>,
	Zhang Rui <rui.zhang@intel.com>,
	Wang Wendy <wendy.wang@intel.com>,
	K Prateek Nayak <kprateek.nayak@amd.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: x86/apic] x86/xen/smp_pv: Remove cpudata fiddling
Date: Fri, 16 Feb 2024 15:17:25 -0000	[thread overview]
Message-ID: <170809664543.398.14970045765304774752.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20240212153625.576579177@linutronix.de>

The following commit has been merged into the x86/apic branch of tip:

Commit-ID:     d5474e4d2c91b3f27864e9898f7f6e49daf26d93
Gitweb:        https://git.kernel.org/tip/d5474e4d2c91b3f27864e9898f7f6e49daf26d93
Author:        Thomas Gleixner <tglx@linutronix.de>
AuthorDate:    Tue, 13 Feb 2024 22:04:24 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 15 Feb 2024 22:07:38 +01:00

x86/xen/smp_pv: Remove cpudata fiddling

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 | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index a0f07bb..3ae29c2 100644
--- 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_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);

  reply	other threads:[~2024-02-16 15:17 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-13 21:03 [patch V6 00/19] x86/cpu: Rework topology evaluation Thomas Gleixner
2024-02-13 21:04 ` [patch V6 01/19] x86/cpu: Provide cpuid_read() et al Thomas Gleixner
2024-02-13 21:36   ` Borislav Petkov
2024-02-13 23:32     ` Thomas Gleixner
2024-02-14 20:29   ` [patch V6a " Thomas Gleixner
2024-02-15  8:49     ` Andy Shevchenko
2024-02-15 15:07       ` Thomas Gleixner
2024-02-16 15:17     ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 02/19] x86/cpu: Provide cpu_init/parse_topology() Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 03/19] x86/cpu: Add legacy topology parser Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 04/19] x86/cpu: Use common topology code for Centaur and Zhaoxin Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 05/19] x86/cpu: Move __max_die_per_package to common.c Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 06/19] x86/cpu: Provide a sane leaf 0xb/0x1f parser Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 07/19] x86/cpu: Use common topology code for Intel Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 08/19] x86/cpu/amd: Provide a separate accessor for Node ID Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 09/19] x86/cpu: Provide an AMD/HYGON specific topology parser Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 10/19] x86/smpboot: Teach it about topo.amd_node_id Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 11/19] x86/cpu: Use common topology code for AMD Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 12/19] x86/cpu: Use common topology code for HYGON Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 13/19] x86/mm/numa: Use core domain size on AMD Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 14/19] x86/cpu: Make topology_amd_node_id() use the actual node info Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 15/19] x86/cpu: Remove topology.c Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 16/19] x86/cpu: Remove x86_coreid_bits Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 17/19] x86/apic: Remove unused phys_pkg_id() callback Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V6 18/19] x86/xen/smp_pv: Remove cpudata fiddling Thomas Gleixner
2024-02-16 15:17   ` tip-bot2 for Thomas Gleixner [this message]
2024-02-13 21:04 ` [patch V6 19/19] x86/apic/uv: Remove the private leaf 0xb parser Thomas Gleixner
2024-02-16 15:17   ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-15 16:24 ` [patch V6 00/19] x86/cpu: Rework topology evaluation K Prateek Nayak

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