Message ID | 20190924210106.27117-7-alex.bennee@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=jeqM=XT=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CC38214DB for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 24 Sep 2019 21:09:42 +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 A1B0720872 for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 24 Sep 2019 21:09:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bx3X3xnJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1B0720872 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:51414 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1iCs45-0001wb-K8 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 24 Sep 2019 17:09:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55540) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <alex.bennee@linaro.org>) id 1iCrw2-0002Yb-6e for qemu-devel@nongnu.org; Tue, 24 Sep 2019 17:01:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <alex.bennee@linaro.org>) id 1iCrw0-0004Ud-Lt for qemu-devel@nongnu.org; Tue, 24 Sep 2019 17:01:21 -0400 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]:54739) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <alex.bennee@linaro.org>) id 1iCrvy-0004SQ-JN for qemu-devel@nongnu.org; Tue, 24 Sep 2019 17:01:18 -0400 Received: by mail-wm1-x341.google.com with SMTP id p7so1866588wmp.4 for <qemu-devel@nongnu.org>; Tue, 24 Sep 2019 14:01:12 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=m1eRzofoxuQrMbNNK2k2mREITVN8XrZ/G/+Fv6KDucg=; b=bx3X3xnJ+Wk+zLpj44cb+0EeOuyRBxSc+YaqhfRUh6XW9FJu8v38q7GiFs4UfbazCM yp6Rb/R4N93RSDY6hfJJ5G4/nScrX6BDOzIF2/G3jkxxdouAWObADxUuhPhqosNI5vL1 LTV+uQvDvKzjqMkV0B/sXvqW6dfgQZHmv370EdHjMbbaH7yMkn7TWmS6QEEOaD/vMwc8 hAXx4/RC+wEwwGMAD8r2/R5TmhSQ1dzV3JUZq4gzWXZrS5g72twoogNsxECwpqsnT20S kGLtIOPj3y97rU56LyW1239gZDV68SOy4yw8WlGolo8kC7FpFdcIKgbOfHlKU5lWwwq+ nwNA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=m1eRzofoxuQrMbNNK2k2mREITVN8XrZ/G/+Fv6KDucg=; b=S4K69irWZkcIKJXCUQxFdQAggQzkkAa82Y8xCEDXz7CkRugGrU6o8/TSRtmeuTqE5p TwVKyTH63BUwUYbT4/lpvSrs8capwNw1ypCZ3MwVKYjZMvouIGoh+2OGui1KAg+spwyl ejsebRA37r4Sh/gqv4zYpgfNnL4qGygJjkhxC3JKmQsVCI3zi0A39JZt0iFnt4M4K+X+ yd5Em/QcEBWPpZi7kER+CLT1O5vwkE8VpvPVUTRmqf5XKfj8cwZgireGnZ9+PK5/1dCb GYCxodZVNN+6sVy5ZaUyYNIzV21NnuBNBBlZ5Q9YyVcT6lcNGEPPvAtOgFqSloKFsLZw lHEQ== X-Gm-Message-State: APjAAAWYzjQyX+ZzDTdtlQdajMxSNsNpyk7lvIHYIViNi0W54FaVUzpc bmqVMSeBsyCeTik96rmj4u3bgg== X-Google-Smtp-Source: APXvYqxR6DlIkVJNJpUkKbFD9M1AoTmjSZZ/8fc7F5SumH8MWFSFZGz1/YrpyKyxnY66OBp2ZrQ87w== X-Received: by 2002:a05:600c:40f:: with SMTP id q15mr2379363wmb.23.1569358871926; Tue, 24 Sep 2019 14:01:11 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id u22sm4841053wru.72.2019.09.24.14.01.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Sep 2019 14:01:10 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 5EC321FF93; Tue, 24 Sep 2019 22:01:07 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org> To: qemu-devel@nongnu.org Subject: [PATCH v3 06/33] target/alpha: Mask IOV exception with INV for user-only Date: Tue, 24 Sep 2019 22:00:39 +0100 Message-Id: <20190924210106.27117-7-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924210106.27117-1-alex.bennee@linaro.org> References: <20190924210106.27117-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::341 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, jsnow@redhat.com, f4bug@amsat.org, Richard Henderson <rth@twiddle.net> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
Series |
testing/next (docker,tcg, alpha ;-)
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expand
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diff --git a/target/alpha/helper.c b/target/alpha/helper.c index 1b3479738b7..55d7274d946 100644 --- a/target/alpha/helper.c +++ b/target/alpha/helper.c @@ -58,6 +58,13 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t val) */ uint32_t soft_fpcr = alpha_ieee_swcr_to_fpcr(env->swcr) >> 32; fpcr |= soft_fpcr & (FPCR_STATUS_MASK | FPCR_DNZ); + + /* + * The IOV exception is disabled by the kernel with SWCR_TRAP_ENABLE_INV, + * which got mapped by alpha_ieee_swcr_to_fpcr to FPCR_INVD. + * Add FPCR_IOV to fpcr_exc_enable so that it is handled identically. + */ + t |= CONVERT_BIT(soft_fpcr, FPCR_INVD, FPCR_IOV); #endif t |= CONVERT_BIT(fpcr, FPCR_INED, FPCR_INE);