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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84E13C07E96 for ; Tue, 6 Jul 2021 10:52:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 674CC619C6 for ; Tue, 6 Jul 2021 10:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231567AbhGFKze (ORCPT ); Tue, 6 Jul 2021 06:55:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229907AbhGFKze (ORCPT ); Tue, 6 Jul 2021 06:55:34 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAABFC06175F for ; Tue, 6 Jul 2021 03:52:55 -0700 (PDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4GJzsy1QGmz9sXV; Tue, 6 Jul 2021 20:52:54 +1000 (AEST) From: Michael Ellerman To: "Naveen N. Rao" , bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Alexei Starovoitov , Daniel Borkmann , Jiri Olsa , Brendan Jackman , Michael Ellerman In-Reply-To: References: Subject: Re: [PATCH 0/2] powerpc/bpf: Fix issue with atomic ops Message-Id: <162556873716.460578.10069325708926626758.b4-ty@ellerman.id.au> Date: Tue, 06 Jul 2021 20:52:17 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Thu, 1 Jul 2021 20:38:57 +0530, Naveen N. Rao wrote: > The first patch fixes an issue that causes a soft lockup on ppc64 with > the BPF_ATOMIC bounds propagation verifier test. The second one updates > ppc32 JIT to reject atomic operations properly. > > - Naveen > > Naveen N. Rao (2): > powerpc/bpf: Fix detecting BPF atomic instructions > powerpc/bpf: Reject atomic ops in ppc32 JIT > > [...] Applied to powerpc/fixes. [1/2] powerpc/bpf: Fix detecting BPF atomic instructions https://git.kernel.org/powerpc/c/419ac821766cbdb9fd85872bb3f1a589df05c94c [2/2] powerpc/bpf: Reject atomic ops in ppc32 JIT https://git.kernel.org/powerpc/c/307e5042c7bdae15308ef2e9b848833b84122eb0 cheers