Message ID | 20210304144651.310037-19-alistair.francis@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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04 Mar 2021 22:48:27 +0800 IronPort-SDR: jTRuk3WEc935SAYBIHabaFYcQSbEHP2DDlrBPfNcexylOTmlnPfaZjrgjIwMvhRIwtBnQPDhV1 0r/rUXOYPd6+ZYxpvQNbdkdEG6Zk5KrY4qA5fsvtfVGAGz0PIZCYfa9seHd6zAL8Pd3QRILuj6 kESgVGxxmDo0PcZV/g9KHbhjjFilymJrri8roTdT5Kxv9YcQJcH7O2y5dz+6qNg/9U3FGdbfHU 22NsNORI7WVA18AG5/y4X+TUXEeaeqVfTDSCWhLr2sFWvW87SWmuuZmjsWUNhhwZE+SS+XX/ra yqZqiR1eqbAZfYG/OWpedUeW Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2021 06:29:41 -0800 IronPort-SDR: 71LL6ckqlHL5EpqfUTzEj/Akua2z/Baj4MKkvlMePbJhjoDd7FN93/G4j/O6VAAHRgoda0/sy7 OiX6Sfo+o3489vkSc+vTAYRrBqqiRCU/bx4jHKw5WO8yDQEe8LlvqIVbAX5KG0ndQAJvRjFo+U jDDgvZE26V2Y5+SIIKlBvTXrKQADP6eNh3Uyk+yIkxto5AxUYP5YcMwuFfzgQ55tIcJYAzsdw8 PmM4iOxjHk886gn83ssAvglifUnSwvU/dkGHkESx+Kl5Cw7wTLtMGynLu/PgagG7KR74gWXxcT 6LQ= WDCIronportException: Internal Received: from cnf008142.ad.shared (HELO alistair-risc6-laptop.hgst.com) ([10.86.48.109]) by uls-op-cesaip01.wdc.com with ESMTP; 04 Mar 2021 06:48:27 -0800 From: Alistair Francis <alistair.francis@wdc.com> To: peter.maydell@linaro.org Subject: [PULL v2 18/19] hw/riscv: virt: Limit RAM size in a 32-bit system Date: Thu, 4 Mar 2021 09:46:50 -0500 Message-Id: <20210304144651.310037-19-alistair.francis@wdc.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210304144651.310037-1-alistair.francis@wdc.com> References: <20210304144651.310037-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=68.232.141.245; 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Series |
[PULL,v2,01/19] target/riscv: Declare csr_ops[] with a known size
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diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 1d05bb3ef9..c4b8f455f8 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -590,6 +590,16 @@ static void virt_machine_init(MachineState *machine) } } + if (riscv_is_32bit(&s->soc[0])) { +#if HOST_LONG_BITS == 64 + /* limit RAM size in a 32-bit system */ + if (machine->ram_size > 10 * GiB) { + machine->ram_size = 10 * GiB; + error_report("Limiting RAM size to 10 GiB"); + } +#endif + } + /* register system main memory (actual RAM) */ memory_region_init_ram(main_mem, NULL, "riscv_virt_board.ram", machine->ram_size, &error_fatal);