Received: by 2002:a05:6a10:9afc:0:0:0:0 with SMTP id t28csp645579pxm; Wed, 2 Mar 2022 05:53:14 -0800 (PST) X-Google-Smtp-Source: ABdhPJyZnFA6kXz8Sre8RJHY4AQmVMW4E8CsbRkV6CP2Qtm4CqQkeaxzm+YWX32gX3Wfi3fVh9ps X-Received: by 2002:a17:906:32cf:b0:6d5:83bc:e962 with SMTP id k15-20020a17090632cf00b006d583bce962mr23608111ejk.108.1646229193916; Wed, 02 Mar 2022 05:53:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646229193; cv=none; d=google.com; s=arc-20160816; b=XusGbAkNhjMh0RWFQsOM+AgF/J0iEQEKkEZhnqetdU3Rgx1p4xrHcT5AOKrXCqReYf YXDrxBzUOfdE0IRiydXUqpMlpfyVqt1vnmSW2AjO6wmKXL57C1EFzOO2qku1a8rX3ZJz CpEG6ok2u+L5IDqJ//zBlm3792LmehJTdmSRukFxPK5kDX90ej+mg5LsmdXq6unQNAwe r3YdiGCyCPv8Hmelf6t9V7OCe30lkdyXDl9eB/+YYWVlXavhrBii7Q9Ec9yHAK7POPWA 1Mdul9j4ZnsG2zKCnvIWhKMrzWuCgXj4c84vtv+hl4QiusrPesqRvMyd8pmOKYfpitjR 0YUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=UaOrabD7fxIKAkozvGJseegx8RJXqv7uqnUBkJC/lqk=; b=MWHmYpiroLii2sBhLma0OUo+ySQCLvv+26qH8x+ZMXqCVFRccaSaMcEJD6gFG2qwc6 WVQO5wJCYbvvE8jxOIGZQRLXsgSqMRvh/dT4QfZxMqw+dMlgIdn+kUN2Z7HAOW7ycjrm 7DO6R1ZWZALsEJi5hIgaZuPtwUJ8pFMZAHjXvgCDPAwvBZp2JN6EnKrWkBYAM4Kc+SFO Sh8GyO2Pt06XsZDEznvcXEYcKbIk/18LVVxYJDVmw+i8xblMdAYAX+UjxWEsYeEIoAcy yz5wlLtGyQXxYk0LWC6r9vp1JR0zQeTBCATd/mIGDfn7Jw+hiPur9u0LwNee5KTgUERJ XhgA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 12-20020a50874c000000b00412e14c651csi10780923edv.244.2022.03.02.05.52.45; Wed, 02 Mar 2022 05:53:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240944AbiCBMr0 (ORCPT + 99 others); Wed, 2 Mar 2022 07:47:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232080AbiCBMrZ (ORCPT ); Wed, 2 Mar 2022 07:47:25 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE9C67807D for ; Wed, 2 Mar 2022 04:46:41 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4K7v4v6c5wz4xcP; Wed, 2 Mar 2022 23:46:39 +1100 (AEDT) From: Michael Ellerman To: Christophe Leroy , Paul Mackerras , Michael Ellerman , Benjamin Herrenschmidt Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH] powerpc: Don't allow the use of EMIT_BUG_ENTRY with BUGFLAG_WARNING Message-Id: <164622487604.2052779.15267979527677516590.b4-ty@ellerman.id.au> Date: Wed, 02 Mar 2022 23:41:16 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 13 Feb 2022 10:02:41 +0100, Christophe Leroy wrote: > Warnings in assembly must use EMIT_WARN_ENTRY in order to generate > the necessary entry in exception table. > > Check in EMIT_BUG_ENTRY that flags don't include BUGFLAG_WARNING. > > This change avoids problems like the one fixed by > commit fd1eaaaaa686 ("powerpc/64s: Use EMIT_WARN_ENTRY for SRR debug > warnings"). > > [...] Applied to powerpc/next. [1/1] powerpc: Don't allow the use of EMIT_BUG_ENTRY with BUGFLAG_WARNING https://git.kernel.org/powerpc/c/38a1756861b8fc2ea9afb93e231194c642a4e261 cheers