From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A1362FB2 for ; Tue, 1 Nov 2022 22:58:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667343486; x=1698879486; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=h3B1b8kOxLB+ep8phSxlZOYflbfFLBaAd9A06Q4+aAo=; b=m623dym93h54yNXGaHAZCWZO8dZ13TXYqaikdb7EE2da9XP9FVAaqkoc aCS0DiVxVWDAnnTnwC6Rqu85JjffggTagVrKTPBC7O8/j+EgRdUWZH44x YAGKzQujQTvWxx6kvp2kw3TJlkFf7g65tbReKikcsgTGYgS0M3RDhYlmZ cLsUgvQtSL4orxdiaB8iVP11bS+JbqA9c6n2W9OffAzN1YBFTW0Hyyhxp /9BNdw/7iNrKufYENP79C9uTioUe3D61oLZ9WEFlZVM13k4TGWSwf8/Ai 04oDp95gP6ypsLD8hAWbARo8hapJFFN7WhgRys7ObgxvtQ/j0ax++9oJA g==; X-IronPort-AV: E=McAfee;i="6500,9779,10518"; a="296698332" X-IronPort-AV: E=Sophos;i="5.95,232,1661842800"; d="scan'208";a="296698332" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2022 15:58:06 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10518"; a="697575365" X-IronPort-AV: E=Sophos;i="5.95,232,1661842800"; d="scan'208";a="697575365" Received: from leungcal-mobl.amr.corp.intel.com (HELO [10.212.136.36]) ([10.212.136.36]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2022 15:58:04 -0700 Message-ID: <74ab03dd-46c5-a79e-c256-e4e4ea0341e0@intel.com> Date: Tue, 1 Nov 2022 15:58:03 -0700 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [RESEND PATCH v5] x86, mem: move memmove to out of line assembler Content-Language: en-US To: Kees Cook , bp@alien8.de, tglx@linutronix.de, mingo@kernel.org, peterz@infradead.org Cc: Nick Desaulniers , Nathan Chancellor , dave.hansen@linux.intel.com, David.Laight@aculab.com, hpa@zytor.com, linux-kernel@vger.kernel.org, linux@rasmusvillemoes.dk, llvm@lists.linux.dev, luto@kernel.org, mingo@redhat.com, torvalds@linux-foundation.org, x86@kernel.org References: <20221018172155.287409-1-ndesaulniers@google.com> <202211011534.C31FC5ED6@keescook> From: Dave Hansen In-Reply-To: <202211011534.C31FC5ED6@keescook> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/1/22 15:36, Kees Cook wrote: >> Tested-by: Nathan Chancellor > Can an x86 maintainer please pick this up for -tip? Queued it here: > https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/asm