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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id k71-20020a63844a000000b003c6445e2aaasi11560211pgd.177.2022.05.09.05.38.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 05:38:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b="xp/12Eat"; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=QxD+yS9a; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2F2E11D5708; Mon, 9 May 2022 05:12:33 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233942AbiEIMQP (ORCPT + 99 others); Mon, 9 May 2022 08:16:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233976AbiEIMPi (ORCPT ); Mon, 9 May 2022 08:15:38 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FC211A39D; Mon, 9 May 2022 05:11:45 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1652098303; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=c1S4qgIexVxUkg4g5IflBR6xhHVXFV+CK8zLjORoMnw=; b=xp/12Eat/21EiV3V4r0xtNB/4ne0G6vT/efQcJXHM+NGiVq/o9LtWorbLwW5K1n55sDX6b k7kqDPz0ZHI19lblZQfltwa0zip0iM/RKOKIujUpToXMIRcRnF7KxglRBBtWY3VrhAS5gG N6YdMsBfVwWhGUQM4h6SdOxvByma8rmKtf05XtwftDX8NcWy5FeUCdTuumTrbt2/2H8R25 gdi8s5eA9aUwLLis+LFW5TQoJZPG3AOoWQTFab7QXsINu4FIzF/cRfyhsSEo1P43Uko60g q9w4LhDgPOFVr6nDKc1D4Z6CSpyevF2uKWadPKJLDW3q42lg6qUAF742VoRSAg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1652098303; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=c1S4qgIexVxUkg4g5IflBR6xhHVXFV+CK8zLjORoMnw=; b=QxD+yS9aIoH6knf8wRR3INj6y6PJW/73wM3pElyFAD9vc10r++07BeJPBl0x+tpib57aUf 0UVI+auBOhXXsrBQ== To: Tony Luck , hdegoede@redhat.com, markgross@kernel.org Cc: mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, corbet@lwn.net, gregkh@linuxfoundation.org, andriy.shevchenko@linux.intel.com, jithu.joseph@intel.com, ashok.raj@intel.com, tony.luck@intel.com, rostedt@goodmis.org, dan.j.williams@intel.com, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, platform-driver-x86@vger.kernel.org, patches@lists.linux.dev, ravi.v.shankar@intel.com Subject: Re: [PATCH v7 07/12] platform/x86/intel/ifs: Authenticate and copy to secured memory In-Reply-To: <20220506225410.1652287-8-tony.luck@intel.com> References: <20220506014035.1173578-1-tony.luck@intel.com> <20220506225410.1652287-1-tony.luck@intel.com> <20220506225410.1652287-8-tony.luck@intel.com> Date: Mon, 09 May 2022 14:11:43 +0200 Message-ID: <87zgjqrjls.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 06 2022 at 15:54, Tony Luck wrote: > Use schedule_work_on() to perform the hash copy and authentication. Note > this needs only be done on the first logical cpu of each socket. > > Reviewed-by: Dan Williams > Signed-off-by: Jithu Joseph > Co-developed-by: Tony Luck > Signed-off-by: Tony Luck > Acked-by: Hans de Goede > Reviewed-off-by: Greg Kroah-Hartman Reviewed-by: Thomas Gleixner