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[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) 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) 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: quoted-printable 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" 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) =20 t =3D cpu->isar.id_aa64pfr1; t =3D FIELD_DP64(t, ID_AA64PFR1, BT, 1); + t =3D FIELD_DP64(t, ID_AA64PFR1, MTE, 2); cpu->isar.id_aa64pfr1 =3D t; =20 t =3D cpu->isar.id_aa64mmfr1; --=20 2.20.1