linux-kernel - [tip: x86/cache] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <176036928904.709179.3903914566187770863.tip-bot2@tip-bot2>
Date: Mon, 13 Oct 2025 15:28:08 -0000
From: "tip-bot2 for Chen Yu" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Chen Yu <yu.c.chen@...el.com>, "Borislav Petkov (AMD)" <bp@...en8.de>,
 Reinette Chatre <reinette.chatre@...el.com>, Tony Luck <tony.luck@...el.com>,
 x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: x86/cache] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on
 Clearwater Forest

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

Commit-ID:     a0a0999507752574b80d7fbd179cce052c92791b
Gitweb:        https://git.kernel.org/tip/a0a0999507752574b80d7fbd179cce052c92791b
Author:        Chen Yu <yu.c.chen@...el.com>
AuthorDate:    Fri, 26 Sep 2025 12:17:22 +08:00
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Mon, 13 Oct 2025 16:59:55 +02:00

x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table.

Signed-off-by: Chen Yu <yu.c.chen@...el.com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Reviewed-by: Reinette Chatre <reinette.chatre@...el.com>
Acked-by: Tony Luck <tony.luck@...el.com>
---
 arch/x86/kernel/cpu/resctrl/monitor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index c894561..93f4c2d 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -355,6 +355,7 @@ static const struct x86_cpu_id snc_cpu_ids[] __initconst = {
 	X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, 0),
 	X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, 0),
 	X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, 0),
+	X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, 0),
 	{}
 };