Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2757616pxj; Mon, 31 May 2021 10:00:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJziEC6ai4JAwr2h1B37v/fJXntGpGnX45jywkIcHKeK1j2QHjGay10EvMOdYxMGZOeom879 X-Received: by 2002:a05:6402:1046:: with SMTP id e6mr26634342edu.218.1622480438300; Mon, 31 May 2021 10:00:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622480438; cv=none; d=google.com; s=arc-20160816; b=NASl4oYICC1pKF0ajOyKV1oyNYphj+dpzUnsJ4ZHMSQlBHrPQsOTbyYe76aGEJKMHY h34TIVq9AuGbvGlLZXlUiDo/DM/uL+RDsv+5jikNxHjiQESC+B8AgZmtGBjl5Ess16No 6wsYRRQQc84dDsRqcFsVJqRRRfC30quJ5o+0b7oa13capMo2+4u/mqn5kAOTyTuCpiVP qhHqIf9UbvRX2a3J7HbMQF12Ywr7s2/FpDKLgV7vRsz1dV28v1FlPTplzv00uYnI4C+1 bNVG5zN8aWtiNzpu5P5YUPzKlS+XU7SnNiSQytZJIWAor7dpqbLfhVyP2Kr52ESTKFCH z4lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=HwgSxkLt0UgwY2k2NfcpDpKTqJoXBqHgNG0w5G0EBIs=; b=xfIsIxOVBzi6BlZPAIteBcTinjSapU9hFr5+q4s6RTJTAV6Dc/xI/R8TMwk8Q6IxUj Fb7KkChqMvzKZ6dk1rLw+orwnbVZN3z6LLcGFsOafMoyxt1tpoQWKt9Od7GbbJPCHXqe 8LEKavUQMJaOkve0rsSwt49i6Mx5oRd6OPXUETDcaNNTKxvF7qP/Bp/kHRrWqdl9USR6 iRIvKDQy0iVs28KOjCxpZhlBaxcTxrl2idWIvzP5EyXJW1aQGUaeaIxDI36L/P5cFDDy 8f/Yf2EicEFbY9iT8A/dXbQ6fq7PmUr50kyAvucXc52es3GFbaHYsx6QF4O1asC2EvZT gnkw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="ot7HOL/U"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j23si3789622eje.551.2021.05.31.10.00.15; Mon, 31 May 2021 10:00:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="ot7HOL/U"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234503AbhEaQ7c (ORCPT + 99 others); Mon, 31 May 2021 12:59:32 -0400 Received: from mail.skyhub.de ([5.9.137.197]:50868 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234560AbhEaPOr (ORCPT ); Mon, 31 May 2021 11:14:47 -0400 Received: from zn.tnic (p200300ec2f080f002c54d32600da041e.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:f00:2c54:d326:da:41e]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 7B0651EC04DE; Mon, 31 May 2021 17:13:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1622473986; 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: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=HwgSxkLt0UgwY2k2NfcpDpKTqJoXBqHgNG0w5G0EBIs=; b=ot7HOL/U1uS9/6uQ4oZQ7Y0bpigtDRfMx8mvI2hbiVnyVQwXx3IhowyqMPDUj3NwYeTxFt NHNjabN9rcU3jH0+zRQvBcbePIjLutzbn5pl0PO3Tpz0cU9iq8/AtJWaG5itaz9Onzfq0n qwt7U/V1tRY3eYezkdQGtG0IrxlLM/I= Date: Mon, 31 May 2021 17:13:04 +0200 From: Borislav Petkov To: "Kuppuswamy, Sathyanarayanan" Cc: Tom Lendacky , Sean Christopherson , Dave Hansen , Andi Kleen , Peter Zijlstra , Andy Lutomirski , Dan Williams , Tony Luck , Kirill Shutemov , Kuppuswamy Sathyanarayanan , Raj Ashok , linux-kernel@vger.kernel.org, Brijesh Singh Subject: Re: [RFC v2 28/32] x86/tdx: Make pages shared in ioremap() Message-ID: References: <797c95bf-9516-8aee-59d0-f5259d77bb75@linux.intel.com> <5b4b4fc0-aaa8-3407-6602-537d59572bc1@intel.com> <0e233779-9c10-11df-b527-ef61e003ea35@linux.intel.com> <86b4d995-9619-81fa-5ef4-86f48ab01e96@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 25, 2021 at 11:21:21AM -0700, Kuppuswamy, Sathyanarayanan wrote: > Following is the sample implementation. Please let me know your > comments. Doesn't look like what I suggested here: https://lkml.kernel.org/r/YKfPLlulaqwypNkO@zn.tnic -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette