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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 EA294C10DCE for ; Thu, 12 Mar 2020 19:53:51 +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 B81B7206E9 for ; Thu, 12 Mar 2020 19:53:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="G6Ep9VqN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B81B7206E9 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]:49536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCTtu-0006CW-Tp for qemu-devel@archiver.kernel.org; Thu, 12 Mar 2020 15:53:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46033) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCTjg-0006pi-JZ for qemu-devel@nongnu.org; Thu, 12 Mar 2020 15:43:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jCTje-0002Pc-Ie for qemu-devel@nongnu.org; Thu, 12 Mar 2020 15:43:15 -0400 Received: from mail-pj1-x1042.google.com ([2607:f8b0:4864:20::1042]:36061) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jCTje-0002P3-DE for qemu-devel@nongnu.org; Thu, 12 Mar 2020 15:43:14 -0400 Received: by mail-pj1-x1042.google.com with SMTP id l41so3078537pjb.1 for ; Thu, 12 Mar 2020 12:43:14 -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=qowSUw8JkODxrAT/95Utumdgqt7+zNqoGPlNwIcI9dY=; b=G6Ep9VqNxI7wLJ9RSdQwi+xiq17SmKOusrDTFlytaN6qVssRu0WtSj8u+1AugJ0jTH Wpar/LFslKixRmmDioyUgfWHpUnF/93kHRBhvi+0krkRsC8lVzQqjAeKWQhH2VjgOCFR Gvp40iYDkpVeiQ1dwpT9sKT2/HYTyXedrKMVSCA6UZt60/zc8hM8CoMs/itKgD2il0Gr KYQg4PJihNYVRpp0b+x+57RIbirDXLQ5Xwv6ataNLOlKxeWfokaUX4TzweDXvnKSz9Fa Ps4h3CWIRYMMvPMOHjCZJjeR5OwYfvPqJT1tvZxRJ/NM9mByzAw6Kmo5mwX8XOi09dOb Ph3Q== 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=qowSUw8JkODxrAT/95Utumdgqt7+zNqoGPlNwIcI9dY=; b=OTfX/+mQi/JPj4zS0IWYJWhUzjtOGpbLsldroSgaBkE9Py7vx5Efgn1qj6esfT1T/T vW8wEaOZ15xz1iQMe18qy237YBUJQnrgTFn2hTw/+X6uEHHfu8sDMGRlGQUjhq25H/fN fyjbSiCXXxwugZez/39o/Ri1reX3zXGZHJV5R3uz13tOTwVHh1UyX7uEKzMq4AKdfR/c jk4fVu3BIjiiErQySDIroBz61SsRz4Bd/FNNAj0mYOQziVCyCNpKb6xdQ8fO6pyJiRYd yshOsrvxpjgGy6jpEYHUSy+4YqbO4bMRl3jNqI5zVQpsKP7cIPoAJfZDPZAkpJzwkClT PnpA== X-Gm-Message-State: ANhLgQ1W93yN8ryKki6Sb9+t+2nSoVi9FsI4Pd/oxBWfe8/spbu8kk26 3qUMtKGrKEW+64bgXcPU57lvAFoCDec= X-Google-Smtp-Source: ADFU+vtpaIe6RJNVNUlJL0DNJKduwLIvCnfEClJ0oQlAGCuJ8XiZdQaCwGSkM4m/x4m6OU/VoQxxnA== X-Received: by 2002:a17:902:7003:: with SMTP id y3mr9875557plk.122.1584042193138; Thu, 12 Mar 2020 12:43:13 -0700 (PDT) Received: from localhost.localdomain (97-126-123-70.tukw.qwest.net. [97.126.123.70]) by smtp.gmail.com with ESMTPSA id g69sm6824842pje.34.2020.03.12.12.43.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2020 12:43:12 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v6 39/42] target/arm: Enable MTE Date: Thu, 12 Mar 2020 12:42:16 -0700 Message-Id: <20200312194219.24406-40-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200312194219.24406-1-richard.henderson@linaro.org> References: <20200312194219.24406-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::1042 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: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We now implement all of the components of MTE, without actually supporting any tagged memory. All MTE instructions will work, trivially, so we can enable support. Signed-off-by: Richard Henderson --- v6: Delay user-only cpu reset bits to the user-only patch set. --- target/arm/cpu64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 62d36f9e8d..94e83b8487 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -665,6 +665,7 @@ static void aarch64_max_initfn(Object *obj) t = cpu->isar.id_aa64pfr1; t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); + t = FIELD_DP64(t, ID_AA64PFR1, MTE, 2); cpu->isar.id_aa64pfr1 = t; t = cpu->isar.id_aa64mmfr1; -- 2.20.1