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([177.102.69.207]) by smtp.gmail.com with ESMTPSA id k12-20020a056808068c00b003749e231db7sm7100627oig.30.2023.02.01.09.12.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Feb 2023 09:12:20 -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=fz356eeLxSTB+G/CsOEbtTXiIQ9xiAjsdTiBBzA1hes=; b=IOOgNhSyEzVwn8El6htRoDacos1PsNk3pOr25gfrDJ/FauYhIaRGq2Gk+unzzPKedL dSAViVyVRJ3urVEeQZC+3FewbIZsyxJcSG5CLmZl1OUoPIMvStjf6Pjb+eeGP+gwtJYz wUpfF5rZZerYXUae70R2HcosAmEBCsrTakAgVrC2kntsgjZhFthFgwv/b5Mt36bSVJfi t+pQQl6L9UChfUlVPeVOR2jiAOlJY+fF3zPzotisZbYO+9swQSToIyA24PSEoa00qifO kRR+QLoTJ4TUJ9MuKZt+3+7LO8W0SydfgtlE8DK0EtkvcahRmp0nGRXarYHg3scuNKYS QbEg== 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=fz356eeLxSTB+G/CsOEbtTXiIQ9xiAjsdTiBBzA1hes=; b=bcbqXxnRPatNr+bFMz3M7tY+6ZHNhW84JrNz0RSvCRM7FOO3geeLHe2JvhJNXeSI8s i6G9uV7P2/kpBrFA8kjXF9OWyjN35L7l6MCvkEix75duRiHg/bwYLQQH8v5TkXNljaYC 2wgh5UXVTMZO4mBzG7L/EyQgDqDLdGR/+1JRvf0e+jJjqB4lbKHHGLaJ5Pxowi3b9EJS /o6wjLTxOTAahXMxTpE7WaZx5dvDj21OuhQTs5pbhTuvatU8f7ojvzf05rKC5uxvms1R rUL9gPWMG3UPB61Ac1B+zaH2iFJdqhrXeJb2CvvMnq+SAFQbahlBozKpUuhz+366sODv XKSA== X-Gm-Message-State: AO0yUKXr8kDhZKMfkY4b0HPrEkO13vhzoqydv6skL7LcOXXQOo28RXc6 0jXcqbvcG15uev14XK1sJZD6QxgxLDXrENL8bqk= X-Google-Smtp-Source: AK7set93GmVyCVtHBo9k0o4Ge0qaT6/ae23s2jndQ3MgqqcyXFPRvrQh/qJuBPguJs7FuyGOcgsGNQ== X-Received: by 2002:a05:6808:221b:b0:365:367:7c7a with SMTP id bd27-20020a056808221b00b0036503677c7amr2055225oib.11.1675271540883; Wed, 01 Feb 2023 09:12:20 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng.cn@gmail.com, Daniel Henrique Barboza Subject: [PATCH v5 1/3] hw/riscv/boot.c: calculate fdt size after fdt_pack() Date: Wed, 1 Feb 2023 14:12:10 -0300 Message-Id: <20230201171212.1219375-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230201171212.1219375-1-dbarboza@ventanamicro.com> References: <20230201171212.1219375-1-dbarboza@ventanamicro.com> 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::22f; envelope-from=dbarboza@ventanamicro.com; helo=mail-oi1-x22f.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=unavailable 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ventanamicro.com) X-ZM-MESSAGEID: 1675275439524100001 Content-Type: text/plain; charset="utf-8" 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 | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index cb27798a25..2d03a9a921 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -253,8 +253,13 @@ uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem= _size, void *fdt) { uint64_t temp, fdt_addr; hwaddr dram_end =3D dram_base + mem_size; - int ret, fdtsize =3D fdt_totalsize(fdt); + int ret =3D fdt_pack(fdt); + int fdtsize; =20 + /* Should only fail if we've built a corrupted tree */ + g_assert(ret =3D=3D 0); + + fdtsize =3D fdt_totalsize(fdt); if (fdtsize <=3D 0) { error_report("invalid device-tree"); exit(1); @@ -269,9 +274,6 @@ uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_= size, void *fdt) temp =3D (dram_base < 3072 * MiB) ? MIN(dram_end, 3072 * MiB) : dram_e= nd; fdt_addr =3D QEMU_ALIGN_DOWN(temp - fdtsize, 2 * MiB); =20 - ret =3D fdt_pack(fdt); - /* Should only fail if we've built a corrupted tree */ - g_assert(ret =3D=3D 0); /* copy in the device tree */ qemu_fdt_dumpdtb(fdt, fdtsize); =20 --=20 2.39.1