From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1pL2g7-0003di-Jc for mharc-qemu-riscv@gnu.org; Thu, 26 Jan 2023 08:52:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pL2g4-0003ch-Aq for qemu-riscv@nongnu.org; Thu, 26 Jan 2023 08:52:33 -0500 Received: from mail-ot1-x334.google.com ([2607:f8b0:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pL2g1-00043T-JQ for qemu-riscv@nongnu.org; Thu, 26 Jan 2023 08:52:32 -0500 Received: by mail-ot1-x334.google.com with SMTP id g2-20020a9d6b02000000b006864bf5e658so833580otp.1 for ; Thu, 26 Jan 2023 05:52:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mxEbgjU5aR+oYquuJNQfmH8bDfSRZI4C/R+GpocfbUU=; b=bAvDSRmBFUuJkmr4IsvIij0ABtll3YYYB/6wTXyyku/jVNEdS/8QKX/dhEkn3mlij5 KxIdRClG/LSNDRfwHLtzvTvt/GZqrAJypwSKwAY4OJUskXfwDqsnZoCndXuFsiNZQYE5 3pu8daJDu1r8RUumLWmYFmdA7pxgjqqPisUqWwKby9kfi/Z4ROCac+VAb2tMWG3uOky2 t68RMzdjhUZI6lWncEXvmwBA4pFQQ9x/8x2Fq7YFwHKYW0lryG8NPY4+HKuC1/jYvZN9 jbBnp/GIaGHH0SwEnfuhXV2sev3HD5B4IVR+zbuEUHKmHPDyHXai5XrpFke8OsO3Ay83 LYVA== 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:message-id:reply-to; bh=mxEbgjU5aR+oYquuJNQfmH8bDfSRZI4C/R+GpocfbUU=; b=4eEnPzm9CNLG2cI3pfDh+Oe1KqhGW4oOzB9c7uHzwxNDtfJ7MlH/EOe9HNM7Ttuz/k bF0R+v1quYJ9heEdLfDrymylOKZrpRc18H0vs2Y0USg4nVPq0rkySUqpO53eLOh6s/DF YUzeTXlBlBzZOIPdU4G85PiFjh7zjiQlHxZDCdA8cBOU/P7Mswk9OI0l8pDV1mhdlWSt EzR+5VtiNrYffXwp/z3PSs3z4bbljCw+B/C6oZQiT4xg7Nwa9YH9xHrouSBGAHxNlzIL ihG4Y6B4XUU5fYCYJ7cYZWM+g3LCfjSkHNZBKRRhlZowGd2wW1Xk+NAUk05sK5kFGJsT rQrw== X-Gm-Message-State: AO0yUKXdlpUepV7A/VXhqG7y3eCUme/f3zlkucusgSL+9pMc+OWO2D4/ hRI6W/cF99D/TkvEVpFaBLly82FQFvBrQuV+lTM= X-Google-Smtp-Source: AK7set/k15wnJxSWRgAyFRWeZR7ga6ybjDtDjFSyKgTKNCavX825cV1qqIhzP+u4p7YCOKLPqOa8pQ== X-Received: by 2002:a9d:174:0:b0:686:4528:8b9a with SMTP id 107-20020a9d0174000000b0068645288b9amr1078715otu.13.1674741147487; Thu, 26 Jan 2023 05:52:27 -0800 (PST) Received: from grind.dc1.ventanamicro.com (200-148-13-157.dsl.telesp.net.br. [200.148.13.157]) by smtp.gmail.com with ESMTPSA id w19-20020a9d77d3000000b00661b46cc26bsm496323otl.9.2023.01.26.05.52.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 05:52:27 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, Daniel Henrique Barboza Subject: [PATCH v4 1/3] hw/riscv/boot.c: calculate fdt size after fdt_pack() Date: Thu, 26 Jan 2023 10:52:17 -0300 Message-Id: <20230126135219.1054658-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230126135219.1054658-1-dbarboza@ventanamicro.com> References: <20230126135219.1054658-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::334; envelope-from=dbarboza@ventanamicro.com; helo=mail-ot1-x334.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 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jan 2023 13:52:33 -0000 fdt_pack() can change the fdt size, meaning that fdt_totalsize() can contain a now deprecated (bigger) value. Reviewed-by: Alistair Francis Signed-off-by: Daniel Henrique Barboza --- hw/riscv/boot.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 3172a76220..a563b7482a 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -287,8 +287,13 @@ uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_size, void *fdt) { uint64_t temp, fdt_addr; hwaddr dram_end = dram_base + mem_size; - int ret, fdtsize = fdt_totalsize(fdt); + int ret = fdt_pack(fdt); + int fdtsize; + /* Should only fail if we've built a corrupted tree */ + g_assert(ret == 0); + + fdtsize = fdt_totalsize(fdt); if (fdtsize <= 0) { error_report("invalid device-tree"); exit(1); -- 2.39.1