From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B2412882DF for ; Thu, 22 May 2025 09:52:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747907577; cv=none; b=tvwUc18gkDCNbBVIrIceIJdf/5qOV+NYzbG1mlikP00GyJ2aMTtRSNg0R5t/xTr4O9mzVYfhNBqgYL1zj3athqDFz/Xm3y3D4R5E2MNnfSxzDYUAR+sRVsQvQWAnUbq3z8TJ9WFSM69PS2ujSIcGDZd+uedes90emFHBTZcSbDM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747907577; c=relaxed/simple; bh=z5KtpzIv6jOM7qUOUrWsiDPaeO1Lwkl62DDxALggKj4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=j4D4lDQyqEVvK+JAaN4i0wPxjC0FHa0TLAeW0fgl3Jpa9ftiw9v2Qh7c/dMe61nLMNCPw6poea+5929bpCTbG2Qnftq99Yd9tqnTbJev75Ax6NmQfL+G5QCeP4lCjvxu37YWMdax8lik2VAZd73D87hM/VBX+v2l0N2lsbC4TDs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=er4PasDV; arc=none smtp.client-ip=209.85.218.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="er4PasDV" Received: by mail-ej1-f50.google.com with SMTP id a640c23a62f3a-ad55d6aeb07so515182866b.0 for ; Thu, 22 May 2025 02:52:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1747907573; x=1748512373; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=SjCMolMiZ/hmSofNqgfdpx6PO1MX37NoHhHmqkjLk/M=; b=er4PasDV11oHCzOpk/16/8T3ZT0xYHlQmJkpjtHjTs8yr7dmKUXdKO6yTPAzmCGTDo F06Ih7P83qrVzGaL6553IsEDUAoOh+3/541fn5zNk31XzjHijqiA/Pll5eY+p520IsLQ zbx1/z1PCgZHGXNdV8C3CgxDxXpVpPH5hjGfX+Psd3NosAxf6iUkJ0B3SURBqmoWomPT nqwgYjCOxys4gBuNeLShS9V6JlFV9v6RCjVG9tNamW5QTVQwG3mfIFCPPKDJdMeaHusk iibQKmikXG2Gzm6R/TGU3eV0ghxaLV2ACFVNgvaM4M59Yh49zqrJVD6r7so4joAHeSbg fdKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747907573; x=1748512373; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=SjCMolMiZ/hmSofNqgfdpx6PO1MX37NoHhHmqkjLk/M=; b=FtRSyfhPySn3iiZ/RVbKcGcuHHk2HomcTR4gRHLDa02Iun9oAZZpUp+4q6z8osfaY/ HIAmvXloenaRwa116IJs0eb2TrD/TnwAXQwswRVEdYI003WROM/01Bh63j5RAUveONyT ruV6Q3OsJYqGeyke9Y/cC/hh+2HT4X+p7bXuQDw2pLrUsZgs/1HB9dnwNT7/aCg1l2P8 /hUHQQWxTMtn+N9wUF9qmHuNa6GbAxh2lNvsVaH0+rVzJY63Bxpxp2g9kRMtCIDO0JTx NaboCBQ5gXpEyt8tkeo7R7qAYO5ifdorMxGndwCC8OrvDQHQs/ZfK52p2UjAym8xbveE Qwgg== X-Forwarded-Encrypted: i=1; AJvYcCWipucoNxH8KuYetLm/RM2c3Q4WEYV3JvP8KKdG0DUu0SdeJiu6BgGfGBTBmEc5BImRAn0yum5FpdOWB/w=@vger.kernel.org X-Gm-Message-State: AOJu0YznTTIIcG90A7C3LVobTXpglkkOdH8FGlpbcvShZgNKD8Sqn0EU 3PPVJws1kwFaX8B49d2GHrc7Gb6yDKx1tAB+YK+gI2VdpBY5cGW2YK2I28pDX8TOz8A= X-Gm-Gg: ASbGnctdj+tPI57mWchO4CH3j1V5o4cZESHIuDHgVcy+7SemSyl3q4pXoJojDwW0s1e 16MMa22JLgYlHqCysyqXrwaI4AegrpHlh0SA/JQyO79MI5rMWZ+S+dAAhbv8D80lq+VtTcX2KZ6 XjgV3r/bBIa03Mf1n3wGqfObhiOMRqzhvzggf0AzMGGdhDpgnONIJ+Re3U3Fj7vtI/ciNwMVR9D bkH40aFZIdJYjrlgTLlnynA0n95vvNZb+ztIpdMFxUYlE53B6HCYFxsD3UslQ2qmUZnP8nrLqUb jsZnZ31loFTSb2g1dwgTdQMXkWWl0A4pF1392W6MweEf6VxzdCT1plEy X-Google-Smtp-Source: AGHT+IF28mZzbkVVqnJxxGpyArU976cjAW614jZZv/AIIqyJpJ83phh2SkHY8bTgDmI/yvM/KZA3lg== X-Received: by 2002:a17:907:72c9:b0:acb:52cb:415f with SMTP id a640c23a62f3a-ad536f27ba5mr2250569166b.48.1747907573452; Thu, 22 May 2025 02:52:53 -0700 (PDT) Received: from [192.168.0.20] ([212.21.159.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad52d4395d0sm1046432866b.114.2025.05.22.02.52.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 May 2025 02:52:53 -0700 (PDT) Message-ID: <47009413-dc52-4e47-8034-e6a2531c49ad@suse.com> Date: Thu, 22 May 2025 12:52:52 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/7] x86/retbleed: Check for AUTO in all cases To: Pawan Gupta , x86@kernel.org Cc: David Kaplan , linux-kernel@vger.kernel.org, "H. Peter Anvin" , Josh Poimboeuf References: <20250521-eibrs-fix-v2-0-70e2598e932c@linux.intel.com> <20250521-eibrs-fix-v2-1-70e2598e932c@linux.intel.com> Content-Language: en-US From: Nikolay Borisov Autocrypt: addr=nik.borisov@suse.com; keydata= xsFNBGcrpvIBEAD5cAR5+qu30GnmPrK9veWX5RVzzbgtkk9C/EESHy9Yz0+HWgCVRoNyRQsZ 7DW7vE1KhioDLXjDmeu8/0A8u5nFMqv6d1Gt1lb7XzSAYw7uSWXLPEjFBtz9+fBJJLgbYU7G OpTKy6gRr6GaItZze+r04PGWjeyVUuHZuncTO7B2huxcwIk9tFtRX21gVSOOC96HcxSVVA7X N/LLM2EOL7kg4/yDWEhAdLQDChswhmdpHkp5g6ytj9TM8bNlq9I41hl/3cBEeAkxtb/eS5YR 88LBb/2FkcGnhxkGJPNB+4Siku7K8Mk2Y6elnkOctJcDvk29DajYbQnnW4nhfelZuLNupb1O M0912EvzOVI0dIVgR+xtosp66bYTOpX4Xb0fylED9kYGiuEAeoQZaDQ2eICDcHPiaLzh+6cc pkVTB0sXkWHUsPamtPum6/PgWLE9vGI5s+FaqBaqBYDKyvtJfLK4BdZng0Uc3ijycPs3bpbQ bOnK9LD8TYmYaeTenoNILQ7Ut54CCEXkP446skUMKrEo/HabvkykyWqWiIE/UlAYAx9+Ckho TT1d2QsmsAiYYWwjU8igXBecIbC0uRtF/cTfelNGrQwbICUT6kJjcOTpQDaVyIgRSlUMrlNZ XPVEQ6Zq3/aENA8ObhFxE5PLJPizJH6SC89BMKF3zg6SKx0qzQARAQABzSZOaWtvbGF5IEJv cmlzb3YgPG5pay5ib3Jpc292QHN1c2UuY29tPsLBkQQTAQoAOxYhBDuWB8EJLBUZCPjT3SRn XZEnyhfsBQJnK6byAhsDBQsJCAcCAiICBhUKCQgLAgQWAgMBAh4HAheAAAoJECRnXZEnyhfs XbIQAJxuUnelGdXbSbtovBNm+HF3LtT0XnZ0+DoR0DemUGuA1bZAlaOXGr5mvVbTgaoGUQIJ 3Ejx3UBEG7ZSJcfJobB34w1qHEDO0pN9orGIFT9Bic3lqhawD2r85QMcWwjsZH5FhyRx7P2o DTuUClLMO95GuHYQngBF2rHHl8QMJPVKsR18w4IWAhALpEApxa3luyV7pAAqKllfCNt7tmed uKmclf/Sz6qoP75CvEtRbfAOqYgG1Uk9A62C51iAPe35neMre3WGLsdgyMj4/15jPYi+tOUX Tc7AAWgc95LXyPJo8069MOU73htZmgH4OYy+S7f+ArXD7h8lTLT1niff2bCPi6eiAQq6b5CJ Ka4/27IiZo8tm1XjLYmoBmaCovqx5y5Xt2koibIWG3ZGD2I+qRwZ0UohKRH6kKVHGcrmCv0J YO8yIprxgoYmA7gq21BpTqw3D4+8xujn/6LgndLKmGESM1FuY3ymXgj5983eqaxicKpT9iq8 /a1j31tms4azR7+6Dt8H4SagfN6VbJ0luPzobrrNFxUgpjR4ZyQQ++G7oSRdwjfIh1wuCF6/ mDUNcb6/kA0JS9otiC3omfht47yQnvod+MxFk1lTNUu3hePJUwg1vT1te3vO5oln8lkUo9BU knlYpQ7QA2rDEKs+YWqUstr4pDtHzwQ6mo0rqP+zzsFNBGcrpvIBEADGYTFkNVttZkt6e7yA LNkv3Q39zQCt8qe7qkPdlj3CqygVXfw+h7GlcT9fuc4kd7YxFys4/Wd9icj9ZatGMwffONmi LnUotIq2N7+xvc4Xu76wv+QJpiuGEfCDB+VdZOmOzUPlmMkcJc/EDSH4qGogIYRu72uweKEq VfBI43PZIGpGJ7TjS3THX5WVI2YNSmuwqxnQF/iVqDtD2N72ObkBwIf9GnrOgxEyJ/SQq2R0 g7hd6IYk7SOKt1a8ZGCN6hXXKzmM6gHRC8fyWeTqJcK4BKSdX8PzEuYmAJjSfx4w6DoxdK5/ 9sVrNzaVgDHS0ThH/5kNkZ65KNR7K2nk45LT5Crjbg7w5/kKDY6/XiXDx7v/BOR/a+Ryo+lM MffN3XSnAex8cmIhNINl5Z8CAvDLUtItLcbDOv7hdXt6DSyb65CdyY8JwOt6CWno1tdjyDEG 5ANwVPYY878IFkOJLRTJuUd5ltybaSWjKIwjYJfIXuoyzE7OL63856MC/Os8PcLfY7vYY2LB cvKH1qOcs+an86DWX17+dkcKD/YLrpzwvRMur5+kTgVfXcC0TAl39N4YtaCKM/3ugAaVS1Mw MrbyGnGqVMqlCpjnpYREzapSk8XxbO2kYRsZQd8J9ei98OSqgPf8xM7NCULd/xaZLJUydql1 JdSREId2C15jut21aQARAQABwsF2BBgBCgAgFiEEO5YHwQksFRkI+NPdJGddkSfKF+wFAmcr pvICGwwACgkQJGddkSfKF+xuuxAA4F9iQc61wvAOAidktv4Rztn4QKy8TAyGN3M8zYf/A5Zx VcGgX4J4MhRUoPQNrzmVlrrtE2KILHxQZx5eQyPgixPXri42oG5ePEXZoLU5GFRYSPjjTYmP ypyTPN7uoWLfw4TxJqWCGRLsjnkwvyN3R4161Dty4Uhzqp1IkNhl3ifTDYEvbnmHaNvlvvna 7+9jjEBDEFYDMuO/CA8UtoVQXjy5gtOhZZkEsptfwQYc+E9U99yxGofDul7xH41VdXGpIhUj 4wjd3IbgaCiHxxj/M9eM99ybu5asvHyMo3EFPkyWxZsBlUN/riFXGspG4sT0cwOUhG2ZnExv XXhOGKs/y3VGhjZeCDWZ+0ZQHPCL3HUebLxW49wwLxvXU6sLNfYnTJxdqn58Aq4sBXW5Un0Q vfbd9VFV/bKFfvUscYk2UKPi9vgn1hY38IfmsnoS8b0uwDq75IBvup9pYFyNyPf5SutxhFfP JDjakbdjBoYDWVoaPbp5KAQ2VQRiR54lir/inyqGX+dwzPX/F4OHfB5RTiAFLJliCxniKFsM d8eHe88jWjm6/ilx4IlLl9/MdVUGjLpBi18X7ejLz3U2quYD8DBAGzCjy49wJ4Di4qQjblb2 pTXoEyM2L6E604NbDu0VDvHg7EXh1WwmijEu28c/hEB6DwtzslLpBSsJV0s1/jE= In-Reply-To: <20250521-eibrs-fix-v2-1-70e2598e932c@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/22/25 05:44, Pawan Gupta wrote: > When none of mitigation option is selected, AUTO gets converted to NONE. > This is currently only being done for Intel. The check is useful in > general, make it common. > > Signed-off-by: Pawan Gupta Reviewed-by: Nikolay Borisov