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=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 D3DD8C433DF for ; Wed, 12 Aug 2020 17:22:40 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 91D0F20771 for ; Wed, 12 Aug 2020 17:22:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="qO0fly9Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91D0F20771 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54938 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5uSV-00083N-QL for qemu-devel@archiver.kernel.org; Wed, 12 Aug 2020 13:22:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56866) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5uPn-0003nH-R3 for qemu-devel@nongnu.org; Wed, 12 Aug 2020 13:19:51 -0400 Received: from mail-pl1-x62c.google.com ([2607:f8b0:4864:20::62c]:42743) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k5uPm-00017v-4P for qemu-devel@nongnu.org; Wed, 12 Aug 2020 13:19:51 -0400 Received: by mail-pl1-x62c.google.com with SMTP id f5so1400632plr.9 for ; Wed, 12 Aug 2020 10:19:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LLtRMDyuZBiRd8gTdg99mHl24bM/N9b6c5HKt7k9iXk=; b=qO0fly9Z/NZnbtfm/Djw3EjCfHBvuL+rHOYzZ4qspxrG+94xZqgq6UmiICjX8VqQeu Wts5twrbrvfWlsMYCLrtGzJG65aEfehrm4ZYXU362UnY+jMYGmpJkIb7cqtGoJgWVdq2 r0oSOjKii3FjYBbQQ2rCQpXR4GYjVYri4WBZRVIfXW3sjUq7HOlLgIPGuX3nAqyoJV6R 2XpT6TYY4v2onT30CrAyZWEJOOtPWJpNOlTn3WvtWKGaUXXiOKolc1s8p3bT4USJl24J 2+y9K43Dyj2uYsY6GGUirHRMP1yzOxyj5owiDSfRZW6APC+oCkowRtbC4VuXe0zmeXv6 C9oA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LLtRMDyuZBiRd8gTdg99mHl24bM/N9b6c5HKt7k9iXk=; b=OIQUkqrV+uP/tDoa/O7slHJXydR6uvJM4iOl9cDPKIw0+ZI5SC4iXwgWVVZN6VFDa0 +MhYQUr0KFNCGPC4OUlrK/hQlRszMtGH0sasgPxU7/CxlhBnQyPI7edGd6wqqm04iaK1 dZOwwa7ZfMAb96zbYy69rpPm3iXqSVUYPB7lOaOSQQ/nFIhUoy3Dt4ncug6eFTZhE/Cg BrXKWMGeK5g//hXgU2147jBJzdNMbcVZ/iyiX7WCqEZCG524AhulXRChbh1Eq1FyWKFi 07wufAG1K21fMMXboiY921Y2AN+KrwSx9REDjj1/VJWj2iaxB2cS6QeE8xizvZlrdwg6 5lQg== X-Gm-Message-State: AOAM533nqeBO5JOJSYtnzssn4wIiFGsyPR8FZeWdXUH68BUhVv/UyAID ymBc61TuMBquxwQcnQXKFL3rAv8vkfw= X-Google-Smtp-Source: ABdhPJy8HWHKW0DtLI8VTJE4Ae1JPEljDPUf3FZP9TNUSWId3uH+QMzlufXKYbsKrPOKQwzUb5L48w== X-Received: by 2002:a17:90a:8c8f:: with SMTP id b15mr1091982pjo.84.1597252788175; Wed, 12 Aug 2020 10:19:48 -0700 (PDT) Received: from localhost.localdomain ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id y79sm3097206pfb.65.2020.08.12.10.19.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Aug 2020 10:19:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 0/3] target/arm: Complete ISS for MTE tag check fail Date: Wed, 12 Aug 2020 10:19:43 -0700 Message-Id: <20200812171946.2044791-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrey Konovalov , Vincenzo Frascino , alex.bennee@linaro.org, peter.maydell@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" As reported by Andrey, I was missing the complete ISS info for the Data Abort raised upon a synchronous tag check fail. The following should fix that. All the twisty little rules for the ISS.ISV bit are already handled by merge_syn_data_abort. Probably the most important bit that was missing was ISS.WnR, as that is independent of ISS.ISV. Andrey, will you please test? r~ Richard Henderson (3): target/arm: Export merge_syn_data_abort from tlb_helper.c target/arm: Pass the entire mte descriptor to mte_check_fail target/arm: Merge ISS for data abort from tag check fail target/arm/internals.h | 4 ++++ target/arm/mte_helper.c | 24 ++++++++++++++---------- target/arm/tlb_helper.c | 8 +++----- 3 files changed, 21 insertions(+), 15 deletions(-) -- 2.25.1