From nobody Sun Feb 8 00:27:02 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 2679E1D5CD9; Fri, 14 Nov 2025 12:36:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763123788; cv=none; b=XqAiJfBrq7SHE3APnll6po3C0/4kDXserqPTYv888pLDocs7JJJSA/F3bhlE5GS3R+/ixhO/9rfqYJBLIalp9fxOIG/PxsUrRt2My2nMhAOHjCpyTlsuSQjXp6quq8yAbx0jy5iBUrIk5TxxBpnfDBBluuQ0Lwys9BVnJexNjgQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763123788; c=relaxed/simple; bh=OsOU+l0gFPofg6u8A1ySFI9FSsYND8nnwIcXkTqKdWM=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=McYoO/7tk/O75Orgd9oLwzDvXlrysdXRG50opwpto5b41BULxRxTbTF9VBe4ELGS7VRHEgIEfbs4FKTEJD3jHZEL0LIiIsQYMlQCQPIVjsyMTKbSjn6CWhfejNs3TleakiInF7yB4xw0KaKObbNgrkJ36xZuOQfi/v18PJCRMuA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=1kLwXs3S; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=2h9MGGMV; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="1kLwXs3S"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="2h9MGGMV" Date: Fri, 14 Nov 2025 12:36:24 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1763123785; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bYwR9EfEiQuMxq8nHLgt/sR2PwtZRqTThKUMPdkjwOs=; b=1kLwXs3SXiBj1z8KdzZnik8clkQA2hZVPaT3qFwJO/jauX0LT3dflGlKoZeC5kpzct0gmV Z40K8dABqF4sqUkKMTf1vkEa/eJwxo+w8ltSi+hfLBLznxEDeK5/RxlSmUSGIQRvXMDYUZ q0PvLZpjUYAWhXbkHIaOAoOS7abiiEXa+lFYlF4z/sI+EvvcAlgFbuU7+FDhIXuDDT+YqT 7wNaJ9RPhYqAi+zaB5FmKk2n2JFaTzRUhUkZ4fehcZnNoof9iGj+kQFq04Ca0/9zKyGr0c pucjBw9jxL83fn1/VzSgRAMc9LnbSNLt4rT3vhZvDp0Egd4iu5ordCC5/hMhOg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1763123785; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bYwR9EfEiQuMxq8nHLgt/sR2PwtZRqTThKUMPdkjwOs=; b=2h9MGGMVgvWoMcmSNmdl0421gBfrX5MLXBiFywyWrixzYuxsmroEUN0fBcJSuM6xK+cHKY Yu6iZKNFPqXefxBA== From: "tip-bot2 for Mario Limonciello" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/urgent] x86/CPU/AMD: Add additional fixed RDSEED microcode revisions Cc: Mario Limonciello , "Borislav Petkov (AMD)" , , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20251113223608.1495655-1-mario.limonciello@amd.com> References: <20251113223608.1495655-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176312378412.498.16967122427223509290.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the x86/urgent branch of tip: Commit-ID: e1a97a627cd01d73fac5dd054d8f3de601ef2781 Gitweb: https://git.kernel.org/tip/e1a97a627cd01d73fac5dd054d8f3de60= 1ef2781 Author: Mario Limonciello AuthorDate: Thu, 13 Nov 2025 16:35:50 -06:00 Committer: Borislav Petkov (AMD) CommitterDate: Fri, 14 Nov 2025 13:02:11 +01:00 x86/CPU/AMD: Add additional fixed RDSEED microcode revisions Microcode that resolves the RDSEED failure (SB-7055 [1]) has been released = for additional Zen5 models to linux-firmware [2]. Update the zen5_rdseed_microc= ode array to cover these new models. Fixes: 607b9fb2ce24 ("x86/CPU/AMD: Add RDSEED fix for Zen5") Signed-off-by: Mario Limonciello Signed-off-by: Borislav Petkov (AMD) Cc: Link: https://www.amd.com/en/resources/product-security/bulletin/amd-sb-705= 5.html [1] Link: https://gitlab.com/kernel-firmware/linux-firmware/-/commit/6167e55669= 00cf236f7a69704e8f4c441bc7212a [2] Link: https://patch.msgid.link/20251113223608.1495655-1-mario.limonciello@a= md.com --- arch/x86/kernel/cpu/amd.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 2ba9f2d..5d46709 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1037,7 +1037,14 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) =20 static const struct x86_cpu_id zen5_rdseed_microcode[] =3D { ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a), + ZEN_MODEL_STEP_UCODE(0x1a, 0x08, 0x1, 0x0b008121), ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054), + ZEN_MODEL_STEP_UCODE(0x1a, 0x24, 0x0, 0x0b204037), + ZEN_MODEL_STEP_UCODE(0x1a, 0x44, 0x0, 0x0b404035), + ZEN_MODEL_STEP_UCODE(0x1a, 0x44, 0x1, 0x0b404108), + ZEN_MODEL_STEP_UCODE(0x1a, 0x60, 0x0, 0x0b600037), + ZEN_MODEL_STEP_UCODE(0x1a, 0x68, 0x0, 0x0b608038), + ZEN_MODEL_STEP_UCODE(0x1a, 0x70, 0x0, 0x0b700037), {}, }; =20