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 5C328C433F5 for ; Tue, 22 Feb 2022 22:42:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236122AbiBVWmt (ORCPT ); Tue, 22 Feb 2022 17:42:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234378AbiBVWmr (ORCPT ); Tue, 22 Feb 2022 17:42:47 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52190369C3; Tue, 22 Feb 2022 14:42:21 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D5CF5B81CD6; Tue, 22 Feb 2022 22:42:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 745F1C340E8; Tue, 22 Feb 2022 22:42:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645569738; bh=rMgMgokrpk6FyD3WBiWGdnS0QFcCr1VmoAyHyOWoV2E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QbK2ugHOeYZURrVKV3NEbaq7GOKHKgTqhfqJJW0hUP3kRasUFFC2QkH1YWedDBiUJ JVNRGYHLWzXYD+bxkGqP7jofYNnPSlyeBNX4c27EHnbI3i2yndwEM2+uk9Wrh0dY+c kqH5DLAu2jmrLJczyEHhLyTeHCcfiPRCNoXpYeISfB4AH3D3OJExXka7XfklJIRmod dVSRhZjAViuZJvhWqbNCEdEdgsgy8Q/K0SiMm0cWxyCt8IdnMKwceSlluRnHM+DJVm W4AKs9QShzKaiDzM8y7MJHNOpWXoUBA1q/Wdfja/fmC+tcwM9gb31kyQ5rpiLtISTr z7EyWz4PQqpYg== Date: Tue, 22 Feb 2022 22:42:11 +0000 From: Will Deacon To: Alexei Starovoitov , Hou Tao Cc: catalin.marinas@arm.com, kernel-team@android.com, Jakub Kicinski , Zi Shen Lim , netdev@vger.kernel.org, John Fastabend , Yonghong Song , bpf@vger.kernel.org, Daniel Borkmann , "David S . Miller" , Martin KaFai Lau , Song Liu , Andrii Nakryiko , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH bpf-next v4 0/4] bpf, arm64: support more atomic ops Message-ID: <20220222224211.GB16976@willie-the-truck> References: <20220217072232.1186625-1-houtao1@huawei.com> <164556514968.1490345.10884104309048795776.b4-ty@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <164556514968.1490345.10884104309048795776.b4-ty@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Feb 22, 2022 at 10:38:02PM +0000, Will Deacon wrote: > On Thu, 17 Feb 2022 15:22:28 +0800, Hou Tao wrote: > > Atomics support in bpf has already been done by "Atomics for eBPF" > > patch series [1], but it only adds support for x86, and this patchset > > adds support for arm64. > > > > Patch #1 & patch #2 are arm64 related. Patch #1 moves the common used > > macro AARCH64_BREAK_FAULT into insn-def.h for insn.h. Patch #2 adds > > necessary encoder helpers for atomic operations. > > > > [...] > > Applied to arm64 (for-next/insn), thanks! > > [1/4] arm64: move AARCH64_BREAK_FAULT into insn-def.h > https://git.kernel.org/arm64/c/97e58e395e9c > [2/4] arm64: insn: add encoders for atomic operations > https://git.kernel.org/arm64/c/fa1114d9eba5 Daniel -- let's give this a day or so in -next, then if nothing catches fire you're more than welcome to pull this branch as a base for the rest of the series. Cheers, Will