From nobody Wed Dec 24 19:50:30 2025 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 1D9FD7FBB5; Tue, 23 Jan 2024 19:01:11 +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=1706036473; cv=none; b=Embd1FZmkuHH+6bhLXNnwuDJieFxv0OB0ez59LMPidWcIOPzRYtT2IPZr2a2JInQ4iQZb+lmTIGBOsEiPuPQYLcU20zR6ZI5xs+H3V/9vaHXCWH5xrWtLZAy4g+hhcXlRvSscbm5VsVtCFhCed76d9Su0kD/URXB+O4JIb6mSNA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706036473; c=relaxed/simple; bh=HOc90YBHmrRGvy080ff3wBCG+qxyZsoScBH6Z0w7o/M=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=suTjJYnJHRu4yufgFHf9gXEQSjxIK0PpEhpulx+M9fijWXtUVds4ZsEiVbl2+5JU23RMCwBb/nnXunRZiyAVzLIgkcovWf3FskzjkPbnwGdNnQKEVK24lLMeyAsXYJWTg++FsvqmEZfhMxk7P3kg8uxg0qsl2En0jYlywv9fPOs= 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=zJWzPdi3; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=+Dz7bE2t; 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="zJWzPdi3"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="+Dz7bE2t" Date: Tue, 23 Jan 2024 19:01:08 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1706036469; 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=6eUyX0zjICeqO/1o5Aw5V5Tn9qzErub5OCFL5qwEz5A=; b=zJWzPdi3kXjCo11vbCN5md1kubkqkxDjGZ4ORLqDFF7xfxoeL3I05gJVAqJGQ633S20143 NVreIfoJErgA/6tQpHbz6fv4u2Iq8PcEBgEglmJ8k2l8tYIBLbZThkOioe7N38Ksy2g6vW 8jyOO6tGdI8ptuv1xwGV0BdeIi5+89C63aicdhfzebykFM26/ekgUZm2fJftdAXdFKyP7F FeaziwQUn6LYfej8tH7/6bHJczglzNnPkq1lbpcom8EqhFZmizbvlFT1/Z5nv2UJO6f/2N qny2vw0yWIApAsdnIRiDDP4bQJVddhIPc8STCf5+FeLFDkQTIUGxy/smseP7Vg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1706036469; 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=6eUyX0zjICeqO/1o5Aw5V5Tn9qzErub5OCFL5qwEz5A=; b=+Dz7bE2tcMPdATsIYPDX+lVWf6s3f2tqMx2dyVFKmP2P3sLTMLvFhDKbye9H9daWr/7aXY qbq1tNwQauvv77Cw== From: "tip-bot2 for Borislav Petkov (AMD)" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/misc] Documentation/kernel-parameters: Add spec_rstack_overflow to mitigations=off Cc: "Borislav Petkov (AMD)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240118163600.17857-1-bp@alien8.de> References: <20240118163600.17857-1-bp@alien8.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <170603646864.398.8199127435495135105.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/misc branch of tip: Commit-ID: 49527ca264341f9b6278089e274012a2db367ebf Gitweb: https://git.kernel.org/tip/49527ca264341f9b6278089e274012a2d= b367ebf Author: Borislav Petkov (AMD) AuthorDate: Thu, 18 Jan 2024 17:36:00 +01:00 Committer: Borislav Petkov (AMD) CommitterDate: Tue, 23 Jan 2024 19:52:53 +01:00 Documentation/kernel-parameters: Add spec_rstack_overflow to mitigations=3D= off mitigations=3Doff disables the SRSO mitigation too. Add it to the list. Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/r/20240118163600.17857-1-bp@alien8.de --- Documentation/admin-guide/kernel-parameters.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentatio= n/admin-guide/kernel-parameters.txt index 31b3a25..64960f5 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3399,6 +3399,7 @@ nospectre_v1 [X86,PPC] nospectre_v2 [X86,PPC,S390,ARM64] retbleed=3Doff [X86] + spec_rstack_overflow=3Doff [X86] spec_store_bypass_disable=3Doff [X86,PPC] spectre_v2_user=3Doff [X86] srbds=3Doff [X86,INTEL]