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([89.101.193.70]) by smtp.gmail.com with ESMTPSA id t9-20020a5d6909000000b0022a3a887ceasm13712970wru.49.2022.09.14.04.52.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 04:52:24 -0700 (PDT) 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:cc:to:from:from:to:cc:subject:date; bh=PzQ7HFDyU7lDe3IC5gWQsNSOhu4RpaCEIUnJKd3sdMI=; b=IfD5jf+tzB6R6bqd2UFwtYFZjFYQkp0AmOT381SsBqkBw/tSflxVW9HP8djT+mXxVc edrklaiMuXjlTjsxac8I1rht8TuX9dUIdQrg81/GB10lcq9u7H/OA9vy+z3lPbgNouyF 3+K1FVTrCBlAgbfhQueWonrhq3rVkThnv3APakNL+vjUXKMR7wGVWGhdBerF0li8lBNm 5shUos06flX6R1RD+dIfAs/w1muQtN0e8++gDhsfjsdH/PYJixP4+2ZGtqvWxEtgT3QO 8Zg/Mb3GkNRfDdiG6gt4kfBdU9oo9NQ0XdprJKyCZqRuBeozG0rjr0y/o23O3j/PcAkA XBIQ== 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:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=PzQ7HFDyU7lDe3IC5gWQsNSOhu4RpaCEIUnJKd3sdMI=; b=7V6hz+0BGwHVCokhwkU98bSo5TUx8oQHlqMp85ZiMgjGtTfRYHeTEVto1p5EGpLgl1 fdGHB/2wQwxKKu7NA71R/EAqO6OEt+ZgXjnjfiRAhaSePMZwOkHVPUPEQ3y6CE0upL6O u/ncrMr97a/1Gx60xNzIc7VMpnSXfJ50+GDy0NH24EmJolWXdRun93baKIAzsNiQa5sa ubDZ1XzmAaNe00xX9hb3xragncGgLlfpKRoMQQgvRR5EqF3+h5dHMyPF/BMDTni8/XhD oh6AuZaKJ0T0gVU2l1B45tJLAO+eG/K0DQ0L2jw1h9X0EyT2+ONfdHD3Or58nVpDZMiZ tW4Q== X-Gm-Message-State: ACgBeo3Db+vwYcbBwwKiWG60CAQoomkG/qD3c0J03MW0hYbPHYSrzmxE Ss0ssoOUSVQ2YoBqwugC4kPurzO780/6trgQ X-Google-Smtp-Source: AA6agR7ceuQiqsTRKLfuLO19SN+wVUjgIKyWQdST1NAeGotSh4EDoux1Cyyi5s01spKI4suh2K93Nw== X-Received: by 2002:a1c:c91a:0:b0:3a6:38bf:2c36 with SMTP id f26-20020a1cc91a000000b003a638bf2c36mr2858336wmb.38.1663156345005; Wed, 14 Sep 2022 04:52:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PULL 06/20] target/arm: Implement ID_DFR1 Date: Wed, 14 Sep 2022 12:52:03 +0100 Message-Id: <20220914115217.117532-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914115217.117532-1-richard.henderson@linaro.org> References: <20220914115217.117532-1-richard.henderson@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::32e; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32e.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, T_SCC_BODY_TEXT_LINE=-0.01 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1663159872965100001 Content-Type: text/plain; charset="utf-8" From: Peter Maydell In Armv8.6, a new AArch32 ID register ID_DFR1 is defined; implement it. We don't have any CPUs with features that they need to advertise here yet, but plumbing in the ID register gives it the right name when debugging and will help in future when we do add a CPU that has non-zero ID_DFR1 fields. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-Id: <20220819110052.2942289-5-peter.maydell@linaro.org> Signed-off-by: Richard Henderson --- target/arm/cpu.h | 1 + target/arm/helper.c | 4 ++-- target/arm/kvm64.c | 2 ++ 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index fcc5927587..fa24ce9f96 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -983,6 +983,7 @@ struct ArchCPU { uint32_t mvfr1; uint32_t mvfr2; uint32_t id_dfr0; + uint32_t id_dfr1; uint32_t dbgdidr; uint32_t dbgdevid; uint32_t dbgdevid1; diff --git a/target/arm/helper.c b/target/arm/helper.c index 0737851925..7ff03f1a4b 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7581,11 +7581,11 @@ void register_cp_regs_for_features(ARMCPU *cpu) .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, .resetvalue =3D cpu->isar.id_pfr2 }, - { .name =3D "RES_0_C0_C3_5", .state =3D ARM_CP_STATE_BOTH, + { .name =3D "ID_DFR1", .state =3D ARM_CP_STATE_BOTH, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 3, .opc2 =3D = 5, .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, - .resetvalue =3D 0 }, + .resetvalue =3D cpu->isar.id_dfr1 }, { .name =3D "ID_MMFR5", .state =3D ARM_CP_STATE_BOTH, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 3, .opc2 =3D = 6, .access =3D PL1_R, .type =3D ARM_CP_CONST, diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c index 2d737c443e..1197253d12 100644 --- a/target/arm/kvm64.c +++ b/target/arm/kvm64.c @@ -643,6 +643,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *= ahcf) ARM64_SYS_REG(3, 0, 0, 3, 2)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr2, ARM64_SYS_REG(3, 0, 0, 3, 4)); + err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_dfr1, + ARM64_SYS_REG(3, 0, 0, 3, 5)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_mmfr5, ARM64_SYS_REG(3, 0, 0, 3, 6)); =20 --=20 2.34.1