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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B257EB64D7 for ; Fri, 30 Jun 2023 09:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232579AbjF3JgA (ORCPT ); Fri, 30 Jun 2023 05:36:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231765AbjF3Jf5 (ORCPT ); Fri, 30 Jun 2023 05:35:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 152D8199D for ; Fri, 30 Jun 2023 02:35:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9E2F761708 for ; Fri, 30 Jun 2023 09:35:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 427ABC433C8; Fri, 30 Jun 2023 09:35:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688117754; bh=D/MzlVl8dsFLrsJ1AtBczNjrNm7P2/LuXPLHGncDvJ0=; h=Date:Cc:Subject:From:To:References:In-Reply-To:From; b=nqrCvunEF5qNvvTjD7Sc0gF7UQSHgEJrz+26/Te75HYfRmsk1Kv3pzMj+rYbiwXLW 7wjF/TK2tczHButWNokk/+Q5qwx8ku0yE5G36D1F5QEQf+iNSf9zBSNU7HIwF7xQdA cDQaiKAB8AEiUDPpOL/2GmU4dUyb+HjYBx2VnM/pNKlZCay8Wc+j30I1bto5roq6/0 NYHajeRId3cYTK+3x4eOkxh2go30kore7++s6ewLLf5J+ifkX0sgV4bHLiUkllQPwt r8tB0CNMb4cR/GFKYJTPCzhAw+exsSrUYPIX7NJd1lw6F+n7FDUsIzGwUWb0dW6X3F SX6dF/tS8o9WA== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 30 Jun 2023 12:35:49 +0300 Message-Id: Cc: "linux-sgx@vger.kernel.org" , "Chatre, Reinette" , "Dhanraj, Vijay" , "haitao.huang@linux.intel.com" , "dave.hansen@linux.intel.com" Subject: Re: [RFC PATCH v4 2/4] x86/sgx: Implement support for MADV_WILLNEED From: "Jarkko Sakkinen" To: "Huang, Kai" , "Christopherson,, Sean" X-Mailer: aerc 0.14.0 References: <66f22efc5a920a805d6863dcc152c3c12e8fb6fb.camel@intel.com> <7e78ec8fd22ad9f8b828fa00b9811bbfcf855b2c.camel@intel.com> <1a980d3ce2caec1cf44bf97d52fa08fbe72e741f.camel@intel.com> <60f96055b73932ef3550eb562d2f42440d534e69.camel@intel.com> <50913a11353b17861c13ebb53305dd370c8b8b43.camel@intel.com> <385c1567cb9de5c3af79295acd1d5195ee20e60c.camel@intel.com> In-Reply-To: <385c1567cb9de5c3af79295acd1d5195ee20e60c.camel@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Fri Jun 30, 2023 at 7:26 AM EEST, Huang, Kai wrote: > > >=20 > > Does this map to any of the runtimes that people *actually* use for > > their workloads? > >=20 > > Haitao wants to use madvice(WILLNEED) to speed up EUG flow. For the perf= ormance > data please look at the cover letter of this series. Right thanks for reminding! Now in the same page. > The whole discussion was about to get mmap(/dev/sgx_enclave) semantics cl= arified > so this series can move on and also future life can be easier. +1 BR, Jarkko