From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B10F2369B for ; Sat, 26 Feb 2022 05:04:16 +0000 (UTC) Received: by mail-pf1-f178.google.com with SMTP id y5so6478745pfe.4 for ; Fri, 25 Feb 2022 21:04:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=E873fV4pQ7eoesQTVG0pcEDlvHYqEcX/Ujnaje4n6Sc=; b=PuNlEqmTgPvbVko2IReAQCR8Mr+X9hEMLYKWGjCC0QrDMXopv4fjrjc5WPTJ1TelI5 CX32T4CBThdDDf4nK51URXF7g0gEiXfPGw5XuDcgxeYbfWyKCdbzJdmqiv8thAwnrSVJ nKVc11gI72oQ7nbLe9qIFneRzbBaxyAdSq/+c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=E873fV4pQ7eoesQTVG0pcEDlvHYqEcX/Ujnaje4n6Sc=; b=k0Y2KMtDJJohB+pcMPSz4hcF5gDRwYbGpF2CjDY/8d63/0KvonZlij2vw3giep0QVM yWjDe322QB6gFHhCCGFY3Ji18jrk2y/1E8/5JjkMNo0Cmrlhf0dY632STD5I101SNuN3 9mad0+0bHaizPBsb2d2YPXtL7tE+XUxx11mvGkESfuHGUZicr3iCAcMoxeldciQFNZOc P7U6fzEWfn/Oc3intAzPlLvjHUotb2Zk/CK08kHm8IYb+nn41e0Vm7qHDL3rAep8fcjl ENB1e/eQlil14LCV1Ga/P+iBDs2G60HUCzMwh0YUVqXz0lwsl5caUzbct5SZinlP6s35 QzQA== X-Gm-Message-State: AOAM53204lZgkLdiZunzKYwSr/3/PyuWkIjcTnL6unwWx7eEU5Pp2hpE HrOvrlTr5s4P+NdJyIkGI8IzLwYTJopRFA== X-Google-Smtp-Source: ABdhPJwNToOBqTnqAPGsKmAI9k63BhDZ7x7s2H8BYnul7vzHErq3PCxizFnKnvtBns8K+4T0tIyBxA== X-Received: by 2002:a63:4560:0:b0:370:1f21:36b8 with SMTP id u32-20020a634560000000b003701f2136b8mr8813537pgk.181.1645851856083; Fri, 25 Feb 2022 21:04:16 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z14-20020aa7888e000000b004e5c2c0b9dcsm5212196pfe.30.2022.02.25.21.04.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Feb 2022 21:04:15 -0800 (PST) Date: Fri, 25 Feb 2022 21:04:14 -0800 From: Kees Cook To: =?utf-8?B?RsSBbmctcnXDrCBTw7JuZw==?= Cc: Joao Moreira , Nathan Chancellor , Peter Zijlstra , x86@kernel.org, hjl.tools@gmail.com, jpoimboe@redhat.com, andrew.cooper3@citrix.com, linux-kernel@vger.kernel.org, ndesaulniers@google.com, samitolvanen@google.com, Mark.Rutland@arm.com, alyssa.milburn@intel.com, mbenes@suse.cz, rostedt@goodmis.org, mhiramat@kernel.org, alexei.starovoitov@gmail.com, llvm@lists.linux.dev Subject: Re: [PATCH v2 05/39] x86: Base IBT bits Message-ID: <202202252103.966D14E1@keescook> References: <20220224145138.952963315@infradead.org> <20220224151322.307406918@infradead.org> <202202241627.EEF3D5D2@keescook> <605731324a76f36aafa87bd9390808c3@overdrivepizza.com> <202202252055.AB16A4B8@keescook> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Feb 25, 2022 at 08:59:57PM -0800, Fāng-ruì Sòng wrote: > On Fri, Feb 25, 2022 at 8:58 PM Kees Cook wrote: > > > > On Fri, Feb 25, 2022 at 04:29:49PM -0800, Joao Moreira wrote: > > > > https://github.com/ClangBuiltLinux/linux/issues/1606 > > > > > > Candidate fix: https://reviews.llvm.org/D120600 > > > > And landed! Thanks! > > > > Since this is a pretty small change, do you think it could be backported > > to the clang-14 branch? > > > > -- > > Kees Cook > > I have pushed it to release/14.x :) > https://github.com/llvm/llvm-project/commit/f8ca5fabdb54fdf64b3dffb38ebf7d0220f415a2 > > The current release schedule is > https://discourse.llvm.org/t/llvm-14-0-0-release-schedule/5846 Great! :) -- Kees Cook