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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id d11-20020a5d6dcb000000b0020e6ce4dabdsm9754335wrz.103.2022.06.27.03.22.55 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jun 2022 03:22:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=9KeQmq+koa3iMWt7CG401QEinMf8dAeAjDC93KnxL1Y=; b=WTtXv+yep0k+Us+Fh0Lkzm2X22DkELBYI9ny9P13z0as4hEYxCwRF3wcy6dIbeSgZH rj7X54qYy5EghohkBl2MAZDvsXSRtrdqGi7Tq8YtRxYZYpf8aVF7oip5sDy4ahOrnI4A H6DCycEupdtCeXqN3PY9EZcTI/S+tsh8yy0QSagtDbICAl9WZ7mVqe2wbtzS/221XTJe KfrZUOeRytDlZbrpdtVB9edDSasxwXmao1+ZuK/zonzdui8VA/fB/fhWWoCB/m0iZ/s3 RNsVLZL2Ypo8EbQD0v5PN7pDT/ECmgBqt4fWAKuLeIUcPdGeftJVcgQxpRIZHoi6E29s qQug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9KeQmq+koa3iMWt7CG401QEinMf8dAeAjDC93KnxL1Y=; b=RqKjtbjcuc6bQnCYQ7Wh0R2FJ2/p4cAn0ScHLZ0I8aYZZS0un0XoCetKW6hVTxgjYU U/o1rnLyBxpmXndXPy15YUoV5Hs9kkKi2h3WPYNgt49geONsJkzk1+fJ4JZYxhktMXNZ Jh2Q3Y7Za44OYJVpXK+ka1r5QYE+4c/8bbBKU/NJLoeHxxB05ueAChIHmlZUPpFvl19m rJGoJQrxsKeF7AiUhZqG7xVRk4llC9/ctv2TXPBsDxwYS4iqnloDbn+IACG7zAwvQdDs OBonICBbgGlvvA/SAZkiAoza/zqZ7i6nqwNE4gbSQ43zuCdAINuLYZ5P34xzixA5rCEJ Bpvg== X-Gm-Message-State: AJIora8yDo8L3b031bWcTST8WnKBi748OeZRsvVkFaNHZ3UGL8SFM+hP rHXRZcipvz6eoACqK+9TlEPAKuGlfmyTZQ== X-Google-Smtp-Source: AGRyM1vn26DDKXXy7x7a8Z8w4QQUsIVzjyhumjHK1FpM/hQVZEIbnlRqudAxndLhVTmPlSSszXvWPA== X-Received: by 2002:a1c:1906:0:b0:39d:bc9d:a54f with SMTP id 6-20020a1c1906000000b0039dbc9da54fmr19071644wmz.128.1656325376312; Mon, 27 Jun 2022 03:22:56 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 24/25] target/arm: Extend arm_pamax to more than aarch64 Date: Mon, 27 Jun 2022 11:22:35 +0100 Message-Id: <20220627102236.3097629-25-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220627102236.3097629-1-peter.maydell@linaro.org> References: <20220627102236.3097629-1-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::336; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x336.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: 1656326664207100001 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Move the code from hw/arm/virt.c that is supposed to handle v7 into the one function. Signed-off-by: Richard Henderson Reported-by: He Zhe Message-id: 20220619001541.131672-2-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/virt.c | 10 +--------- target/arm/ptw.c | 24 ++++++++++++++++-------- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 097238faa7a..5502aa60c83 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2010,15 +2010,7 @@ static void machvirt_init(MachineState *machine) cpuobj =3D object_new(possible_cpus->cpus[0].type); armcpu =3D ARM_CPU(cpuobj); =20 - if (object_property_get_bool(cpuobj, "aarch64", NULL)) { - pa_bits =3D arm_pamax(armcpu); - } else if (arm_feature(&armcpu->env, ARM_FEATURE_LPAE)) { - /* v7 with LPAE */ - pa_bits =3D 40; - } else { - /* Anything else */ - pa_bits =3D 32; - } + pa_bits =3D arm_pamax(armcpu); =20 object_unref(cpuobj); =20 diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 4d97a248084..07f7a218611 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -36,15 +36,23 @@ static const uint8_t pamax_map[] =3D { /* The cpu-specific constant value of PAMax; also used by hw/arm/virt. */ unsigned int arm_pamax(ARMCPU *cpu) { - unsigned int parange =3D - FIELD_EX64(cpu->isar.id_aa64mmfr0, ID_AA64MMFR0, PARANGE); + if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { + unsigned int parange =3D + FIELD_EX64(cpu->isar.id_aa64mmfr0, ID_AA64MMFR0, PARANGE); =20 - /* - * id_aa64mmfr0 is a read-only register so values outside of the - * supported mappings can be considered an implementation error. - */ - assert(parange < ARRAY_SIZE(pamax_map)); - return pamax_map[parange]; + /* + * id_aa64mmfr0 is a read-only register so values outside of the + * supported mappings can be considered an implementation error. + */ + assert(parange < ARRAY_SIZE(pamax_map)); + return pamax_map[parange]; + } + if (arm_feature(&cpu->env, ARM_FEATURE_LPAE)) { + /* v7 with LPAE */ + return 40; + } + /* Anything else */ + return 32; } =20 /* --=20 2.25.1