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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id l13-20020adff48d000000b002366e3f1497sm4545089wro.6.2023.01.27.09.55.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 09:55:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=zdjx41xGEJWHuXAOMwfC1PKZLRxR5ZaPbQIwstZaQaA=; b=sK5xPSca5wFXODqoHTHNvMNPmQi7vO29knbgLsugNHWpgkwkG0KLdAr8LNSnnftd1T xt9zbRi8eP61dfFf3icjRVw9EBuWtrn/L2UXLXvj7IEhLF5NAwrzkAu0oLddc46RGH1b NjyQFxRI5ii/ymtzEsQYW6m6ZpyBVI5gBr/hWYWilKOKsqMNYoewYsghzebLwswcsA/D sscBFnYmsWvUGL33cv3O5JX/wQZxykEtDcM3DSiJ8Cjje3vTuJuc13BK3WqJlcSMWW/s BD/9zTYWe0D15NAr7EJrQSUGYtUXHVAhcwpaRFWQbW7Kd/PuCULqaPyDk5QioLJdXxzX CumA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=zdjx41xGEJWHuXAOMwfC1PKZLRxR5ZaPbQIwstZaQaA=; b=5VDtiEttnna2TDt4TX8iyi2CFmh98PwJk4RXbIgIfILqgpIUBjdIMe8agfcweJxqO5 Nbz1JWK5WlNpmHyliOAOF44AbIuEtWk8si39rNVc16Bf/8zWpczgU+S0VwOq4yAWcUH7 vt+5+e2jF9Qa7//dVBceFZIyzS6ZvjaIyRbdPRu0KOonwa0o2LeZ5SStBqgKfRIjax7a qire1/LV4WkCUEdmny6ZTYmXzmtH+VGDGZaYqO+hVSaaLHLNAUME0L9mYN/wkYyZzDW3 3q4sus8efVI2vgbTiTIkH3Nyg3azO/S1QLg0mmKwcxspowHncVIVV+zb4TfAueYTonCj yf+g== X-Gm-Message-State: AO0yUKVBcsLe8kTAtXES6avBTGQsj5u/mRjEjPqvcsXsNO2Xg875dxU6 rVcay9MGCvJ/NyfGfWeLD7BH5OnN5jYHEgm0 X-Google-Smtp-Source: AK7set/9OdvGck6N9HpjlYrtEk9L5S3F2xT6eYfQaCTimZH4HwHFf6LyLmi4fmJi300YUzcnEm6WpA== X-Received: by 2002:adf:b101:0:b0:2bf:bf27:2dd2 with SMTP id l1-20020adfb101000000b002bfbf272dd2mr7649087wra.45.1674842133664; Fri, 27 Jan 2023 09:55:33 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 23/23] target/arm: Enable FEAT_FGT on '-cpu max' Date: Fri, 27 Jan 2023 17:55:07 +0000 Message-Id: <20230127175507.2895013-24-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230127175507.2895013-1-peter.maydell@linaro.org> References: <20230127175507.2895013-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x434.google.com 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=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1674842343716100003 Content-Type: text/plain; charset="utf-8" Update the ID registers for TCG's '-cpu max' to report the presence of FEAT_FGT Fine-Grained Traps support. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- docs/system/arm/emulation.rst | 1 + target/arm/cpu64.c | 1 + 2 files changed, 2 insertions(+) diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index b33d7c28dc1..c76555f51a7 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -28,6 +28,7 @@ the following architecture extensions: - FEAT_ETS (Enhanced Translation Synchronization) - FEAT_EVT (Enhanced Virtualization Traps) - FEAT_FCMA (Floating-point complex number instructions) +- FEAT_FGT (Fine-Grained Traps) - FEAT_FHM (Floating-point half-precision multiplication instructions) - FEAT_FP16 (Half-precision floating-point data processing) - FEAT_FRINTTS (Floating-point to integer instructions) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 0e021960fb5..4066950da15 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -1224,6 +1224,7 @@ static void aarch64_max_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 support= ed */ t =3D FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 support= ed */ t =3D FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 support= ed */ + t =3D FIELD_DP64(t, ID_AA64MMFR0, FGT, 1); /* FEAT_FGT */ cpu->isar.id_aa64mmfr0 =3D t; =20 t =3D cpu->isar.id_aa64mmfr1; --=20 2.34.1