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=-3.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 9DD0BC35280 for ; Fri, 8 May 2020 02:28:27 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A4E92070B for ; Fri, 8 May 2020 02:28:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="STORK5wU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A4E92070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49JDlX6X1zzDqqW for ; Fri, 8 May 2020 12:28:24 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::342; helo=mail-ot1-x342.google.com; envelope-from=jniethe5@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=STORK5wU; dkim-atps=neutral Received: from mail-ot1-x342.google.com (mail-ot1-x342.google.com [IPv6:2607:f8b0:4864:20::342]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49JDjh0qrXzDqqW for ; Fri, 8 May 2020 12:26:47 +1000 (AEST) Received: by mail-ot1-x342.google.com with SMTP id m13so291703otf.6 for ; Thu, 07 May 2020 19:26:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=A1osOVPMQoaAhfv8QCWgEvBktlfbGbhiTJKk4iQtpcQ=; b=STORK5wUHG40OXp0aFe0UEfQEUFiN/nLc61glw18YdYVgInN7Tnfysgh7pZ0511PGo mhnIrxu2q3YjTmMaQ8urLafGvKZfLdq84OP3dMi28LdSwU3UADbhJmkQIaRxJl6jit1R Q0rSlO//TNs4qaLe6kx8lsqa9f8yy/80ulvxrc6Yj/CJ1IfZykL6Tl9bQEo31zfiJIEx BMv+KLoQK22B3G9+9u+2X9yQyGKhtlI3TNJfkofsqTP430aG+9wPhwlFHYNUVRB2A+Bd LNKUTdRz2ZEjL1hS/hglFCyfuJHuPDMQ3qntmGadp2eT/HCT6H8S4ghAEnQssO0wRcuT yM/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=A1osOVPMQoaAhfv8QCWgEvBktlfbGbhiTJKk4iQtpcQ=; b=oWcYdNBovifyBsSoTTpiYhOe/ouL3Ql2PtyjLKOe2kRB8TiwFwQ3ctb4DjfHfYzsIY et0DtL6yMil17mXI3+DtmVwJDb3HNPGhd57YlJSh9i0D3axrQOJMPVf35IDJnXj8Bpls 9+nM3J2z+r0hbcv1cEmrHU+oMfn76/6+QyjjxPVnWavemLPIOiUIiiRqgAYE0jcqdg9P Kh7ZwSVr8xL6OhHRSLvGf0LKK5P0thtNdzNzv5WHLKgc94mncaIlBvwBw+Vn7qFwXbiP G/RTyHhnCNmJDnlque04FdkXMrG2TApD3rwxxPSoEyQpVZd4o8VAioDEBWaPob+ehC0W btWA== X-Gm-Message-State: AGi0PuYfeU5+mFSR+881lZ0CKSTZf+FgQf58RWlnI7G2wCvo6c0OG2Nt Z4BwlH85xw4MB9kFolbtbUQg/WgsOoCKCnv90pkT7LE2g1Y= X-Google-Smtp-Source: APiQypLlK/BupZNGpwTCRK2Hw/smSXJr5l9rGovYHTNIHEVot7EU457Yb4Q4hb1ckQj/sZsPX8XeanxXveLoeKEl1oM= X-Received: by 2002:a9d:bd1:: with SMTP id 75mr358875oth.155.1588904804862; Thu, 07 May 2020 19:26:44 -0700 (PDT) MIME-Version: 1.0 References: <20200506034050.24806-1-jniethe5@gmail.com> <20200506034050.24806-23-jniethe5@gmail.com> In-Reply-To: <20200506034050.24806-23-jniethe5@gmail.com> From: Jordan Niethe Date: Fri, 8 May 2020 12:26:33 +1000 Message-ID: Subject: Re: [PATCH v8 22/30] powerpc: Define new SRR1 bits for a future ISA version To: linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alistair Popple , Nicholas Piggin , Balamuruhan S , naveen.n.rao@linux.vnet.ibm.com, Daniel Axtens Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi mpe, Could you please take some changes for the commit message. In the patch title s/a future ISA version/ISA v3.1/ On Wed, May 6, 2020 at 1:47 PM Jordan Niethe wrote: > > Add the BOUNDARY SRR1 bit definition for when the cause of an alignment > exception is a prefixed instruction that crosses a 64-byte boundary. > Add the PREFIXED SRR1 bit definition for exceptions caused by prefixed > instructions. > > Bit 35 of SRR1 is called SRR1_ISI_N_OR_G. This name comes from it being > used to indicate that an ISI was due to the access being no-exec or > guarded. A future ISA version adds another purpose. It is also set if s/A future ISA version/ISA v3.1/ > there is an access in a cache-inhibited location for prefixed > instruction. Rename from SRR1_ISI_N_OR_G to SRR1_ISI_N_G_OR_CIP. > > Reviewed-by: Alistair Popple > Signed-off-by: Jordan Niethe > --- > v2: Combined all the commits concerning SRR1 bits. > ---