From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54486478861; Mon, 31 Aug 2026 13:53:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184432; cv=none; b=es1881noyKRtzI3CwFt+M+eEKN6B6WOOX1OVAqFCqFWlSOMop0480NNG0oHAXQADmaCq4G2zKxXYGLSSqqGnF28imlqJpOI/wQsdxzA/oUwLfE/O5H998dnGdOwKW3Ve4rCU39td2F+rswer4Q4zdNaAWfdDqGOvThq3N+oS334= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184432; c=relaxed/simple; bh=bc9z8b4w07mWqPltng+wmNrJObE4qQSNe5NLYess9zA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=urUqexHN98tk0wpcle+hQNnY9c8s20KYfAKqzpnRmb5GU/9R/gWbWmMxEIDcgXLCbAd3zP04QQ2NoaLW+SZslEx2ZwfbEBUV7y1hSlrBSxoY6/EdRUmHc4+CnzD6LSOoSdj18ZNjXrEAjSH8zzY9OzjBuNElBTM2HCRVz+p8Oow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LiSeNlOL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LiSeNlOL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE9991F00ADB; Mon, 31 Aug 2026 13:53:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788184431; bh=LRGcDtgI8Pcg45S25iL4jloZAT7plJF/sKHHVC3Im/k=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LiSeNlOL82dRPzUuULAiWFgvvS1bUCMi0/f7JKEzzMLRkuNI64pBmETq2Uwq00pfo T7XZ1Gci8HJt+3UoVkJLuAkDJaijELoUOhXrBGCkV5vrk3p1s5gBaFsjDUcYyBaZhI beRDVpLPYdaI+ut+/F5YDIG6PVy555LVd86d0N3w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pratik Vishwakarma , "Borislav Petkov (AMD)" , stable@kernel.org Subject: [PATCH 6.12 67/99] x86/CPU/AMD: Carve out a Zen5 models range Date: Mon, 31 Aug 2026 15:34:36 +0200 Message-ID: <20260831133403.320608107@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260831133359.740409777@linuxfoundation.org> References: <20260831133359.740409777@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pratik Vishwakarma commit 52075128273ace53e6254e37899a47d40d4baf45 upstream. Family 0x1a, model 0xd0..0xd7 belongs to the Zen5 generation. Carve it out from the larger, Zen6 range where former doesn't belong. [ bp: Rewrite commit message, add tags. ] Fixes: b5f53e6d3d32 ("x86/CPU/AMD: Add more Zen6 models") Signed-off-by: Pratik Vishwakarma [ bp: Backport only the Zen5 bits. ] Signed-off-by: Borislav Petkov (AMD) Cc: Link: https://patch.msgid.link/20260729055459.15904-1-Pratik.Vishwakarma@amd.com Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/cpu/amd.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -523,6 +523,7 @@ static void bsp_init_amd(struct cpuinfo_ case 0x00 ... 0x2f: case 0x40 ... 0x4f: case 0x60 ... 0x7f: + case 0xd0 ... 0xd7: setup_force_cpu_cap(X86_FEATURE_ZEN5); break; default: