From nobody Sun Feb 8 13:27:43 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 BCA70192B94; Thu, 5 Sep 2024 09:21:30 +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=1725528093; cv=none; b=aWsat0syxpS8nI8eRqesHZQ1nSksJQOy8Mjox6ldwjJi8CNnOxbSNTp8g/Kul7r8F8d8rTsMN0vZC9UVO16sDVxh7583dAZ/DnEZQMZLVltta2uHRhzM0wPOGx7gqlQopstJJn1DV7hobztaDBj1kzoY69bfZYzY+bnID93OfRY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725528093; c=relaxed/simple; bh=23asEOBJFutD+0iU+yyRxYxcnhJZmndq46UBMt/w0+A=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=XLEyw/oFnhREJ4uAwsQIQWrJ4kq6H7l1+bL/P8NaBpccrxjmM6jTNU1wgz8Jj/K1PmtDZqB5rqtHBzAHREy2iNhO4xsKHLk+ArN9flr6w80cjDMXc+Tv+fuLhU405P2291xr+Um6At3DfnpXzrecbiBXnhDuAYAQRRlR+ETBhm8= 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=18BcqTiA; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=7Gy+dBdt; 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="18BcqTiA"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="7Gy+dBdt" Date: Thu, 05 Sep 2024 09:21:28 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1725528089; 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=uFR8188rD1MJi8R2IyqT+ui4bTFFmBwMcKVEK2Mux0U=; b=18BcqTiA9KOcXBqxpI6TZYtWgAb+DrXr5Src0td3iFXQzCfUCvAtsjGqFV39cMMcyLF4Jw 53OYHWzTjGSrperMlBjbFSnf88b1CJXe2kYG/OXMX9NrIbrX+i3mhdN7Fj0M1g0yt/pVHB r1mBFcdqReM0PMdweazTkUw7od3ha1weq7/WVZ+rtGbNPL+Sq1bt2DOmSQHDwRMZtM4oj4 ZDZxHJrznedXu/DCMWmm6gZKmLeJ/BqihU+C8++CAARQf7RN0pOjFYIpyTHP2oc0ZDGW5K 1SMuw8pnO9FwWlNFT28fDRHyEi0JsbzwUdyY92ftgRm78MlktX4OLDw915A+Vg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1725528089; 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=uFR8188rD1MJi8R2IyqT+ui4bTFFmBwMcKVEK2Mux0U=; b=7Gy+dBdtejG4tG1PERa66vLXKlE8NLvqwwE3ncnH6AJzeN2ItNE1pyB0OmpmJWRtiOg42M 9HZDtTrr7sGR93Cg== From: "tip-bot2 for Daniel Sneddon" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/bugs] x86/bugs: Add missing NO_SSB flag Cc: "Shanavas.K.S" , Daniel Sneddon , "Borislav Petkov (AMD)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240829192437.4074196-1-daniel.sneddon@linux.intel.com> References: <20240829192437.4074196-1-daniel.sneddon@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172552808875.2215.5444492199463668370.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/bugs branch of tip: Commit-ID: 23e12b54acf621f4f03381dca91cc5f1334f21fd Gitweb: https://git.kernel.org/tip/23e12b54acf621f4f03381dca91cc5f13= 34f21fd Author: Daniel Sneddon AuthorDate: Thu, 29 Aug 2024 12:24:37 -07:00 Committer: Borislav Petkov (AMD) CommitterDate: Thu, 05 Sep 2024 10:29:31 +02:00 x86/bugs: Add missing NO_SSB flag The Moorefield and Lightning Mountain Atom processors are missing the NO_SSB flag in the vulnerabilities whitelist. This will cause unaffected parts to incorrectly be reported as vulnerable. Add the missing flag. These parts are currently out of service and were verified internally with archived documentation that they need the NO_SSB flag. Closes: https://lore.kernel.org/lkml/CAEJ9NQdhh+4GxrtG1DuYgqYhvc0hi-sKZh-2n= iukJ-MyFLntAA@mail.gmail.com/ Reported-by: Shanavas.K.S Signed-off-by: Daniel Sneddon Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/r/20240829192437.4074196-1-daniel.sneddon@lin= ux.intel.com --- arch/x86/kernel/cpu/common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d4e539d..be307c9 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1165,8 +1165,8 @@ static const __initconst struct x86_cpu_id cpu_vuln_w= hitelist[] =3D { =20 VULNWL_INTEL(INTEL_CORE_YONAH, NO_SSB), =20 - VULNWL_INTEL(INTEL_ATOM_AIRMONT_MID, NO_L1TF | MSBDS_ONLY | NO_SWAPGS | N= O_ITLB_MULTIHIT), - VULNWL_INTEL(INTEL_ATOM_AIRMONT_NP, NO_L1TF | NO_SWAPGS | NO_ITLB_MULTIHI= T), + VULNWL_INTEL(INTEL_ATOM_AIRMONT_MID, NO_SSB | NO_L1TF | NO_SWAPGS | NO_IT= LB_MULTIHIT | MSBDS_ONLY), + VULNWL_INTEL(INTEL_ATOM_AIRMONT_NP, NO_SSB | NO_L1TF | NO_SWAPGS | NO_ITL= B_MULTIHIT), =20 VULNWL_INTEL(INTEL_ATOM_GOLDMONT, NO_MDS | NO_L1TF | NO_SWAPGS | NO_ITLB_= MULTIHIT | NO_MMIO), VULNWL_INTEL(INTEL_ATOM_GOLDMONT_D, NO_MDS | NO_L1TF | NO_SWAPGS | NO_ITL= B_MULTIHIT | NO_MMIO),