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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id w22sm10310729wmk.34.2020.03.05.08.31.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2020 08:31:33 -0800 (PST) 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=FMoHaWzahHswrnGpkdh208+DyOcSTnJAR/zWbqH+ju4=; b=CtvgfVOF29kYiBq0PFvd4/I0ohFnWZ8ilwn9b7c3Y03eulrxR+c9Huz9T9QTk3vnaZ wUctaNSU2ls7VeD73hnvqvRr7fL/nI0iAkSMoG6Ge5xYUYTLSWDS1Ej49av6eHTzpTm7 UWsI3XdCtanqAJasWeVECRjvIEdYWTX6uw2qoONjBP2WadSiaXBhOuidcUCfPBtyW51x y8q5+8016q6Qp5PqSuPeKkUYsX3TeL29HkVhoigv4Dx2KZ+oV55E4Upa9IGAzwUMy+Iq af506oyDkymmoQRAzqMPv37H0I4J6zFsj7CKhWesIzODHzg609qA11MUTb6QAa9EmUEH gJbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FMoHaWzahHswrnGpkdh208+DyOcSTnJAR/zWbqH+ju4=; b=rAWval41F8IhMEKTj45AOgkOwa9GiVu4Zrt6xtwlfvZ3pwNU7Vrbhl9z2Ap+AObANF SjMINhVVhtphABoYGhJfZ2tsCDWmSD0QxZ+FviC4TK+1suDBe9T4rWwG+BMEBfgO5hV4 K6R8sBDceH8EeDyEONUrAfjZMtAnSbANP0pueVzuyMZAc32ppLNnSfozLZrwKw56bQOe 3w/15o9NCiugVeuwqZfryJuuBwFxcD+vls4vnzNbuOMXr4k6ztqxY6Ex/awgK1AZMf/d uQfex8UPJ01tsKMKj4sGThbSiVDL8N5Ovn3DymLx7aUoJtZkfVmVhNm922VET4xzvCy2 sDQQ== X-Gm-Message-State: ANhLgQ12pmtfnIOltSpaUVMrkgWEEqT6O/3LzXPb84uTHvxzzS6qTbW4 wAEfU4Bg5bI3ayhJIpmgEuSsDbejooDu7Q== X-Google-Smtp-Source: ADFU+vvCXhofhRjBfj42sx19syxjRM8lQaigNP5RgkB0kfzqBigAf4EKYCMdvv80sBb0zUNDN9hP3w== X-Received: by 2002:a5d:4dc7:: with SMTP id f7mr8079744wru.72.1583425893880; Thu, 05 Mar 2020 08:31:33 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 29/37] hw/arm/cubieboard: restrict allowed RAM size to 512MiB and 1GiB Date: Thu, 5 Mar 2020 16:30:52 +0000 Message-Id: <20200305163100.22912-30-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200305163100.22912-1-peter.maydell@linaro.org> References: <20200305163100.22912-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::433 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) From: Niek Linnenbank The Cubieboard contains either 512MiB or 1GiB of onboard RAM [1]. Prevent changing RAM to a different size which could break user programs. [1] http://linux-sunxi.org/Cubieboard Signed-off-by: Niek Linnenbank Message-id: 20200227220149.6845-4-nieklinnenbank@gmail.com Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/cubieboard.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 010375f0a8d..6c55d9056f5 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -33,6 +33,13 @@ static void cubieboard_init(MachineState *machine) AwA10State *a10; Error *err =3D NULL; =20 + /* This board has fixed size RAM (512MiB or 1GiB) */ + if (machine->ram_size !=3D 512 * MiB && + machine->ram_size !=3D 1 * GiB) { + error_report("This machine can only be used with 512MiB or 1GiB RA= M"); + exit(1); + } + /* Only allow Cortex-A8 for this board */ if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a8")) !=3D 0) { error_report("This board can only be used with cortex-a8 CPU"); @@ -78,6 +85,7 @@ static void cubieboard_machine_init(MachineClass *mc) { mc->desc =3D "cubietech cubieboard (Cortex-A8)"; mc->default_cpu_type =3D ARM_CPU_TYPE_NAME("cortex-a8"); + mc->default_ram_size =3D 1 * GiB; mc->init =3D cubieboard_init; mc->block_default_type =3D IF_IDE; mc->units_per_default_bus =3D 1; --=20 2.20.1