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 61F9DE9411D for ; Fri, 6 Oct 2023 20:30:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233518AbjJFUaC (ORCPT ); Fri, 6 Oct 2023 16:30:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233368AbjJFUaA (ORCPT ); Fri, 6 Oct 2023 16:30:00 -0400 Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD522CA; Fri, 6 Oct 2023 13:29:57 -0700 (PDT) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id B27D15C029C; Fri, 6 Oct 2023 16:29:54 -0400 (EDT) Received: from imap50 ([10.202.2.100]) by compute5.internal (MEProxy); Fri, 06 Oct 2023 16:29:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1696624194; x=1696710594; bh=BV WEu9N65Klz9zi6Gx/GBcHI5219Lk7Ewdrm46HwRAI=; b=Cyjh3oDLSHJpzcsNZa w75pa0iUt10lzC04EpCQYcdZEjDTnv/tPDFYHO+2fdWjufExyQR6btU1KNdjdIyP SZOQzv8J9dOK3OIcKArRAxm4cr22YbYAI6PpobZfe6DKDJHidhvxhKw31lXPgre5 2w/Ay/HyZqHcAMogC+zXGkQD1Q2ek6BpgdsnrsMvaW/YH+Gm4PihiZRIpEQE07Ow KXJ0/Ks8ncy6CMAgrl/ZcIccgBSYgDM5Kl/brIcRykKmzRBSl1+MPrF1KsMGdRzu WW6W1ggC6xMdgAuB+uyo1ze1+kgXHThZOI3/2QuzGcyWJBuZOYhKu57nMVYtouAx 7y6Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1696624194; x=1696710594; bh=BVWEu9N65Klz9 zi6Gx/GBcHI5219Lk7Ewdrm46HwRAI=; b=HPwTuAjkvSv0oKNRi/WQVcscNMLeP tfQA9zkSLtQAlfBS1aujUOGhDYP3TP6ugdbtr22XMmcf/CYhscnB7YyFlwIRxx/a 2ecRJ4bc+I4ov40vlT++R2VkoEToklnNbpUVheENxuRw6mkcx1J0ioF5tvTvEDAi ScEnJU1Y3seSVJfddHBJEWqzpk2O9iE5+SX93so813eLS8BX72WpfNvL1gjQlJJG tMLpAZsTUjBnBuk1KhMPLdxeb57Lp20NFwMyFRwKy+66HxMj8nEKiJl65EByrcxX d5jA6elzp9qGf5oJK9Zbcj5bryYYpMwAcAs26mmudNY1rjcNM/pyuQ9sQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrgeeigddugeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepofgfggfkjghffffhvfevufgtsehttdertderredtnecuhfhrohhmpedftehr nhguuceuvghrghhmrghnnhdfuceorghrnhgusegrrhhnuggsrdguvgeqnecuggftrfgrth htvghrnhepffehueegteeihfegtefhjefgtdeugfegjeelheejueethfefgeeghfektdek teffnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprg hrnhgusegrrhhnuggsrdguvg X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id A7E4B1700093; Fri, 6 Oct 2023 16:29:53 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-958-g1b1b911df8-fm-20230927.002-g1b1b911d MIME-Version: 1.0 Message-Id: <5d397fe4-a520-4336-b966-29bc5b798236@app.fastmail.com> In-Reply-To: <3bd9a85c6f10279af6372cf17064978ad38c18b3.camel@intel.com> References: <20230914185804.2000497-1-sohil.mehta@intel.com> <487836fc-7c9f-2662-66a4-fa5e3829cf6b@intel.com> <231994b0-ca11-4347-8d93-ce66fdbe3d25@app.fastmail.com> <622b95d8-f8ad-5bd4-0145-d6aed2e3c07d@intel.com> <3bd9a85c6f10279af6372cf17064978ad38c18b3.camel@intel.com> Date: Fri, 06 Oct 2023 22:29:32 +0200 From: "Arnd Bergmann" To: "Rick Edgecombe" , "Sohil Mehta" , "Dave Hansen" , "Ingo Molnar" , Linux-Arch , "linux-api@vger.kernel.org" Cc: "Christian Borntraeger" , "Thomas Gleixner" , "Helge Deller" , "Lukas Bulwahn" , "Ian Rogers" , "Alexander Gordeev" , "David S . Miller" , "Andy Lutomirski" , "Max Filippov" , "Russell King" , "Yoshinori Sato" , "Adrian Hunter" , "chris@zankel.net" , "Heiko Carstens" , "Catalin Marinas" , "Peter Zijlstra" , "Brian Gerst" , "linuxppc-dev@lists.ozlabs.org" , "Mark Brown" , "linux-s390@vger.kernel.org" , "linux-mips@vger.kernel.org" , "Christophe Leroy" , "x86@kernel.org" , "Michael Ellerman" , "Thomas Bogendoerfer" , "Ivan Kokshaysky" , "Borislav Petkov" , "Geert Uytterhoeven" , "Randy Dunlap" , "Mark Rutland" , "linux-kernel@vger.kernel.org" , "linux-ia64@vger.kernel.org" , "Namhyung Kim" , "Jiri Olsa" , "Nicholas Piggin" , "Michal Simek" , "linux-m68k@lists.linux-m68k.org" , "Deepak Gupta" , "Eric W. Biederman" , "Richard Henderson" , "Will Deacon" , "H. Peter Anvin" , "gor@linux.ibm.com" , "Alexander Shishkin" , "Matt Turner" , "John Paul Adrian Glaubitz" , "linux-parisc@vger.kernel.org" , "Arnaldo Carvalho de Melo" , "Sergei Trofimovich" , "linux-arm-kernel@lists.infradead.org" , "linux-alpha@vger.kernel.org" , "James E . J . Bottomley" , "Rohan McLure" , "linux-sh@vger.kernel.org" , "Sven Schnelle" , "Rich Felker" , "Andreas Schwab" , "Andrew Morton" , "sparclinux@vger.kernel.org" , "linux-perf-users@vger.kernel.org" Subject: Re: [PATCH v2] arch: Reserve map_shadow_stack() syscall number for all architectures Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org On Fri, Oct 6, 2023, at 22:01, Edgecombe, Rick P wrote: > On Tue, 2023-10-03 at 10:18 -0700, Sohil Mehta wrote: >> > If you like, I can pick this up for 6.7 through the asm-generic >> > tree. If you think this should be part of 6.6, I would suggest >> > to merge it through the tree that originally contained the >> > syscall code. >> > >> >> Dave, Ingo, would you prefer to take this patch through 6.6 or defer >> it >> until 6.7? >> >> It's not necessarily a fix but it does help finish up the shstk >> syscall >> added with 6.6. Also, it might help reduce some merge conflicts later >> if >> newer syscalls are being added during the 6.7 window. > > Hi Arnd, > > It doesn't look like anyone is pouncing on the syscall number in linux- > next currently. It might be nice to have this patch go through linux- > next since it touches so many architectures. And it sounds like x86 > folk are ok with this, so if you could pick it up for 6.7 that would be > great. Thanks! Ok, I picked it up now, should be in linux-next starting next week. Arnd