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=-3.9 required=3.0 tests=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 7F35AC49ED7 for ; Sat, 21 Sep 2019 04:36:17 +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 4B2732073F for ; Sat, 21 Sep 2019 04:36:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="uV1kKV2T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B2732073F 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]:38504 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iBX82-0005L0-QM for qemu-devel@archiver.kernel.org; Sat, 21 Sep 2019 00:36:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40374) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iBX4y-0003Ih-1A for qemu-devel@nongnu.org; Sat, 21 Sep 2019 00:33:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iBX4w-0006NW-E4 for qemu-devel@nongnu.org; Sat, 21 Sep 2019 00:33:03 -0400 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]:37196) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iBX4w-0006LW-2g for qemu-devel@nongnu.org; Sat, 21 Sep 2019 00:33:02 -0400 Received: by mail-pg1-x544.google.com with SMTP id c17so4987197pgg.4 for ; Fri, 20 Sep 2019 21:33:01 -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; bh=Bv0ijY4ZvCut6ypRDGH+6rB0hF9DxDyueNqpNNGnGIg=; b=uV1kKV2TWvu0/+DiD4yf0rfGkDJvLQ1c1ZapvOuYGP5ZpMaHgPS2Pr/HINI1ZC3QVW eYqku29gFydbAJwtkOQYQ1F45Lsj3T8/IjSiJGvO3fLD0lrVqcR9wcZTU/Ha/1Gu1A5s HCVTbnPRuiXDUSgsoaiqRl8EP3U1wa0fy4YZUtiAwXs/ewQXDt3THfvHeuBjwbqF5IjK JtzO5maGe7ez3yddTi2ZcGgW+mu0JrtvXDboVTW3kbeYmE+rjcbACBil/9DcqFL1zt7I xleeW3IFRVC4ttK2yi+R53hWvDajmZpjQdWH4PD7NqnzMCcy0nX/S89ynKbrvqN4u990 IjoQ== 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; bh=Bv0ijY4ZvCut6ypRDGH+6rB0hF9DxDyueNqpNNGnGIg=; b=DjBwPwcDANYXdH+ujT3zzeIX2Rs774IXtOIA0cb260qcE942Aqp6anps15HdzLFfqV qIKS0o0UkOOnrFOkqVJ5HsFD4OmwPhV3ZSrouhAeTM3murgkTcnNoVyvWyswpRhmBkM+ CRRfmXb5kOZhlevur65h/sJG2iIZiGUSX95FhpVJe+uBovq2iMIa5OJQofHejIkK8avT F0LZWxnaBPm+N21l4Iagjex9Gvw9hDf3Xw5Bj5aJKo9B/lVeGVTgyoq+/dx49qD8uSxt NGqExWCQawoUKJor7xzLxluJLcVJLlwdzOFkPINvgTNpcgh11l7a1eIqGFGtjrZqWxIz hS+Q== X-Gm-Message-State: APjAAAWSl8ghI8qpK8A9wV2NWzZ07CYe88JW+85VsEhRfzArj6cAoZy/ w61xFjeIS/jXtTGLN5pYeDh22nXyVBc= X-Google-Smtp-Source: APXvYqz/V0Q6rqBoWeSUiqVc8VTVBkNowKuEFCICZkBgWTKOhv2FQv9/wQ5h734MDkt2fJMHp5nDRQ== X-Received: by 2002:a63:b70a:: with SMTP id t10mr19310330pgf.25.1569040379897; Fri, 20 Sep 2019 21:32:59 -0700 (PDT) Received: from localhost.localdomain (97-113-7-119.tukw.qwest.net. [97.113.7.119]) by smtp.gmail.com with ESMTPSA id 193sm4179986pfc.59.2019.09.20.21.32.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Sep 2019 21:32:58 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 0/7] target/alpha: Fix linux-user exception for CVTTQ Date: Fri, 20 Sep 2019 21:32:49 -0700 Message-Id: <20190921043256.4575-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::544 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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Alex's new float_convs test dies with SIGFPE for alpha-linux-user. This is fixed in patch 6, where I mask the exception similar to how the kernel would, when passed through the software completion handler. Patches 2 & 3 fix bugs that I noticed in the process; the rest are simple cleanup, trying to make the code better or easier. r~ Richard Henderson (7): target/alpha: Use array for FPCR_DYN conversion target/alpha: Fix SWCR_MAP_UMZ target/alpha: Fix SWCR_TRAP_ENABLE_MASK target/alpha: Handle SWCR_MAP_DMZ earlier target/alpha: Write to fpcr_flush_to_zero once target/alpha: Mask IOV exception with INV for user-only target/alpha: Tidy helper_fp_exc_raise_s target/alpha/fpu_helper.c | 15 +++------ target/alpha/helper.c | 68 +++++++++++++++++++-------------------- 2 files changed, 38 insertions(+), 45 deletions(-) -- 2.17.1