From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D399AC433EF for ; Mon, 6 Dec 2021 19:58:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 025CB6B0082; Mon, 6 Dec 2021 14:58:34 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F18766B0085; Mon, 6 Dec 2021 14:58:33 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DED6D6B0087; Mon, 6 Dec 2021 14:58:33 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0053.hostedemail.com [216.40.44.53]) by kanga.kvack.org (Postfix) with ESMTP id CC0066B0082 for ; Mon, 6 Dec 2021 14:58:33 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 7302D82FF2 for ; Mon, 6 Dec 2021 19:58:23 +0000 (UTC) X-FDA: 78888431286.06.1619616 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) by imf30.hostedemail.com (Postfix) with ESMTP id 1BD66E0016A1 for ; Mon, 6 Dec 2021 19:58:22 +0000 (UTC) Received: by mail-lj1-f176.google.com with SMTP id z8so23061133ljz.9 for ; Mon, 06 Dec 2021 11:58:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=929TJHPLe7zrcpURu9iZozZ6bK1ygfR21xqdGSD4xVI=; b=IyMj2cBg2AyxR+mXDzovxRtpINquRfCzNVwnJ7LE6HSDkxQmeZAYrO2jqZ16qqghnl zYHLQb6dpYoKYmH2nWlnTqsnTYIvqJxQ/xAej6pSH+gfY1640JiFaLDQkbCBixJLd1KD 8m2roTTC3CVZs879tP4Dy7LZr0hLJytSyRe63CM5KhPT4LVBVtZDuGsk+sXWuBy4EANM s34cJmzCV5yHwPcv4kWSCfvMPmC1/Ix69c+fhOHztzASsQnAGvoxh9Fa/rtMfp+WH+Aw tdQ+VxwkAqvLGDtY3NIy9stt4rP6/208zBe4mi4xw4hcREAhauiqpR90UizCO3o+hwPi jV0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=929TJHPLe7zrcpURu9iZozZ6bK1ygfR21xqdGSD4xVI=; b=aui92oY5Aqxd8STIFpnGeQOziw/uSgSmtpX0ZTKW5C9qy+u8MF7TnskITDHLtDfV1q RmCH0dA3BUrslid6QEyvdjL/lDSmyPdEpi8EF4qJPbl3ihX2s3Xb7poeZ47wuly4JDJV WwM84b4wvfL+1cFeozJ395cwAkI6nXi/1/Q2oI0o0x2DLiQkM/7qJ7rDLaD0d/vWVmjx 0DKLVxag7h/1M5MoOoijanJLmtSCj6Y0HY+j1+Sb+435YOmGEkei7QLScIuM1AzLkNZC D0Xhuune6UzhLcakNstKAlnZx461wGpY4sbObZC48onsirCne5mwiX8TnP57Guh7UtVd 831g== X-Gm-Message-State: AOAM533coB5NXv39Xc17eFE9H61vSIQISVFUWUcbkeWjQCTYljbtVz7f ccvYNlDPPOoXp5tO/mCtgJjml4c2BIZuo3nrAdU= X-Google-Smtp-Source: ABdhPJwf5PhfnHS2ngP6FIZ0FSSe7aNXUXYludTyP8Vc79o9DP90Qk7gJ/FdfPeOFyYw5pCrvtpzA95yN5wiDl2fTHs= X-Received: by 2002:a2e:9e8e:: with SMTP id f14mr37901692ljk.366.1638820701509; Mon, 06 Dec 2021 11:58:21 -0800 (PST) MIME-Version: 1.0 References: <20211203192148.585399-1-martin.fernandez@eclypsium.com> In-Reply-To: From: Richard Hughes Date: Mon, 6 Dec 2021 19:58:10 +0000 Message-ID: Subject: Re: [PATCH v3 0/5] x86: Show in sysfs if a memory node is able to do encryption To: Mike Rapoport Cc: Martin Fernandez , linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, ardb@kernel.org, dvhart@infradead.org, andy@infradead.org, gregkh@linuxfoundation.org, rafael@kernel.org, akpm@linux-foundation.org, daniel.gutson@eclypsium.com, alex.bazhaniuk@eclypsium.com, alison.schofield@intel.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: syin1azfc6kt1ciqu9osbjt8o5i37czb Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=IyMj2cBg; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf30.hostedemail.com: domain of hughsient@gmail.com designates 209.85.208.176 as permitted sender) smtp.mailfrom=hughsient@gmail.com X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 1BD66E0016A1 X-HE-Tag: 1638820702-29837 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, 5 Dec 2021 at 06:04, Mike Rapoport wrote: > On Fri, Dec 03, 2021 at 04:21:43PM -0300, Martin Fernandez wrote: > > fwupd project plans to use it as part of a check to see if the users > > have properly configured memory hardware encryption capabilities. > I'm missing a description about *how* the new APIs/ABIs are going to be > used. We're planning to use this feature in the Host Security ID checks done at every boot. Please see https://fwupd.github.io/libfwupdplugin/hsi.html for details. I'm happy to answer questions or concerns. Thanks! Richard