linux-kernel - [PATCH] x86/CPU/AMD: Add models 0x10-0x1f to the Zen5 range

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-next>] [day] [month] [year] [list]

Date: Tue, 23 Apr 2024 16:41:11 +0200
From: Borislav Petkov <bp@...nel.org>
To: X86 ML <x86@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
	Wenkuan Wang <Wenkuan.Wang@....com>,
	Borislav Petkov <bp@...en8.de>
Subject: [PATCH] x86/CPU/AMD: Add models 0x10-0x1f to the Zen5 range

From: Wenkuan Wang <Wenkuan.Wang@....com>

Add some more Zen5 models.

Fixes: 3e4147f33f8b ("x86/CPU/AMD: Add X86_FEATURE_ZEN5")
Signed-off-by: Wenkuan Wang <Wenkuan.Wang@....com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
---
 arch/x86/kernel/cpu/amd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index cb9eece55904..307302af0aee 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -459,8 +459,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
 
 	case 0x1a:
 		switch (c->x86_model) {
-		case 0x00 ... 0x0f:
-		case 0x20 ... 0x2f:
+		case 0x00 ... 0x2f:
 		case 0x40 ... 0x4f:
 		case 0x70 ... 0x7f:
 			setup_force_cpu_cap(X86_FEATURE_ZEN5);
-- 
2.43.0