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([2607:fb90:5fe1:b497:51bb:ba21:d1a7:eac2]) by smtp.gmail.com with ESMTPSA id e4-20020a056870c0c400b000e686d1389esm1780002oad.56.2022.05.06.11.03.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 May 2022 11:03:04 -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=NgxsvnW311osB1m0PaTzB1/zyzTpUBL9MpOPjCAC0zA=; b=yFIq+Kci3xI/NMBh2KSYjJnVAeIWG6dqXE+NnqPHS5Yr7Kpzlurticn/L/AEhQkUE5 sjvn2RJ88ZSuw3pTVTppmIuanhdFhMINCYvyxuJP8BQ0WBBidyrSd84p5vbKKt2XNe3f 6YQXxRgmrm+ojesyF4ceARNkjmjnyockdSBNNsC+PuAqGpPDOP8nInIOda9pYHGqBBcF uh47/oiYI60o/AJxoeyZQghbi1FfQQctZLGlJLxrpXPCGb23nNsvT/AYsc53q0CAnH/E iiGUnwcM2KrhQi0mLqAcQ8kGeoRThOugCL1lkcG2q6i9h+Zon9qK545abGBp0ZoOZmhI 9BjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NgxsvnW311osB1m0PaTzB1/zyzTpUBL9MpOPjCAC0zA=; b=cDBH72o6UzHeWvkRnlGEAKBAlrRRoUMbvJIHM6mRFJkILiAjvl4+9q+IDRwDujC02I tSORWp4wmxegPMldSB9Lvkcod+YV43JUNTsWAAgQnlKpmSWdmuYWWs+lAWp2y6poNmv9 RuX8RWEhyHeu0crKEGNjPHkE5bj3uNdCvtSltLdPmKeA0cMMYitwIK8BG/DMh7arRcoE JSIMNFpGtyH1ykJIGEjx9Fn27D7rlOJr1uZhPcpz/iepi2Hf6wJc7jOz/Uh4Mffm+M/L MAij3cqbLpVpj+62MRu78W5tfG7jyXCTXtukZm3b324Egv+nXja1msHyzSna7HFeGCsG 1i1w== X-Gm-Message-State: AOAM53357g64nN5a3/Dpz7A8akidQzorjrDtFDkoc+SKWQywl3GmmFvL /U4u9Rs2PAYj8pvzOAYTUrjtBw4u6ODIMVNH X-Google-Smtp-Source: ABdhPJw/GQypmEHO+ovhFNUw6oTgNBaUkq6IowTCLMirvtGKN+6fe0NkSwXh2GrV9E9cdul8kAlVFQ== X-Received: by 2002:a05:6808:2097:b0:326:6bc9:407e with SMTP id s23-20020a056808209700b003266bc9407emr5392575oiw.250.1651860185309; Fri, 06 May 2022 11:03:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v6 12/24] target/arm: Enable FEAT_Debugv8p4 for -cpu max Date: Fri, 6 May 2022 13:02:30 -0500 Message-Id: <20220506180242.216785-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220506180242.216785-1-richard.henderson@linaro.org> References: <20220506180242.216785-1-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=2607:f8b0:4864:20::22d; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22d.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=ham 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: 1651860853601100001 Content-Type: text/plain; charset="utf-8" This extension concerns changes to the External Debug interface, with Secure and Non-secure access to the debug registers, and all of it is outside the scope of QEMU. Indicating support for this is mandatory with FEAT_SEL2, which we do implement. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- v2: Update emulation.rst --- docs/system/arm/emulation.rst | 1 + target/arm/cpu64.c | 2 +- target/arm/cpu_tcg.c | 4 ++-- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 965f35d8c9..0acac6347c 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -15,6 +15,7 @@ the following architecture extensions: - FEAT_DIT (Data Independent Timing instructions) - FEAT_DPB (DC CVAP instruction) - FEAT_Debugv8p2 (Debug changes for v8.2) +- FEAT_Debugv8p4 (Debug changes for v8.4) - FEAT_DotProd (Advanced SIMD dot product instructions) - FEAT_FCMA (Floating-point complex number instructions) - FEAT_FHM (Floating-point half-precision multiplication instructions) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 202fd5c46e..88d3cef93e 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -799,7 +799,7 @@ static void aarch64_max_initfn(Object *obj) cpu->isar.id_aa64zfr0 =3D t; =20 t =3D cpu->isar.id_aa64dfr0; - t =3D FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 8); /* FEAT_Debugv8p2 */ + t =3D FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */ t =3D FIELD_DP64(t, ID_AA64DFR0, PMUVER, 5); /* FEAT_PMUv3p4 */ cpu->isar.id_aa64dfr0 =3D t; =20 diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c index b6fc3752f2..337598e949 100644 --- a/target/arm/cpu_tcg.c +++ b/target/arm/cpu_tcg.c @@ -76,8 +76,8 @@ void aa32_max_features(ARMCPU *cpu) cpu->isar.id_pfr2 =3D t; =20 t =3D cpu->isar.id_dfr0; - t =3D FIELD_DP32(t, ID_DFR0, COPDBG, 8); /* FEAT_Debugv8p2 */ - t =3D FIELD_DP32(t, ID_DFR0, COPSDBG, 8); /* FEAT_Debugv8p2 */ + t =3D FIELD_DP32(t, ID_DFR0, COPDBG, 9); /* FEAT_Debugv8p4 */ + t =3D FIELD_DP32(t, ID_DFR0, COPSDBG, 9); /* FEAT_Debugv8p4 */ t =3D FIELD_DP32(t, ID_DFR0, PERFMON, 5); /* FEAT_PMUv3p4 */ cpu->isar.id_dfr0 =3D t; } --=20 2.34.1