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[88.21.202.17]) by smtp.gmail.com with ESMTPSA id 7sm17647462wra.50.2020.05.18.08.53.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2020 08:53:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YgUO7urc8a2H2l0AjA6/YcXX+FHCC3nhZ10cz3IJGT0=; b=IOBfw97bri/HK4rNN8hBH3fS/bLjGzm8A0H/8IkZ8BNpXTH5MWOLMb3YVIeMZKbemA 3ANvreACUxm3uKFDJZEe4MA+7GDtRxgdRAvLMjOBMc7JlM5setDqR+rAAjGrhOViOGZF 2Wqfu4cYar/pwmzsrnDNSa2HYymGPUjbGygmgHP6rSFAaV7KZ4Aj7Zf8fLfG4mjSdzoj O0xMbKFIM8aKXXnAyWz+2OWRz7ivmrJrmm2ilOqTEom06SGkiN9a0F3K1QeVvnWoTdEt L9ra6YC/35hRflgOsBpof5I6H7BbRnEo+uNLoC00Y9tDyfK0lemm9ge5tj8eq1k8Vg70 hyyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=YgUO7urc8a2H2l0AjA6/YcXX+FHCC3nhZ10cz3IJGT0=; b=UzYfulLDKakKYiCKJDekG3GwUxyRJTRwUIsxadnAnl5wETx+j2LbnJ31pdSS8YCog4 AkVSOst2BQYsLGKHk8O1Dc2IDHPedYGsveoABrnOEzqthETAqWTKSxtuenoW4HZD1K0/ GXuCII8KiWI4axtw2zhJgp0DGgGew/0+Z/iQeJyuZV1OcYZoo8Od3iSHAPXLFHVCPIRD RugRDY3lcze75ZAp7+DdwY0pcfJjJKyoK0f5XQ2dnBXBoG4sy3ulOq6ShhvRMqPnuV0G Iu2Ii804OZRQ8GeioKY/Hn9wCm1AmVLTtGZeSGOVw1KPx/ustNkZhQiU+6LYXqWnV8bj cCNQ== X-Gm-Message-State: AOAM53088fCRomxqjHHrq2pL0OxUDNzIAp7xZBCbbFGtQewC1nU2QYiH MhH+Vo52aB6ncJ4Se3QqjUqLF8YDSYA= X-Google-Smtp-Source: ABdhPJyG3gmRwNj2wCtQakz1KaSpc4CoE3n4quosHaeNbq9NCRoNUZ4NxGqjRfI4JksaALSu8mA24w== X-Received: by 2002:a1c:4cb:: with SMTP id 194mr42967wme.124.1589817194856; Mon, 18 May 2020 08:53:14 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 4/7] hw/elf_ops: Do not ignore write failures when loading ELF Date: Mon, 18 May 2020 17:53:05 +0200 Message-Id: <20200518155308.15851-5-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200518155308.15851-1-f4bug@amsat.org> References: <20200518155308.15851-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" 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::342; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x342.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: , Cc: Peter Maydell , kvm@vger.kernel.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Do not ignore the MemTxResult error type returned by address_space_write(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Stefano Garzarella --- include/hw/elf_ops.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 398a4a2c85..6fdff3dced 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -553,9 +553,14 @@ static int glue(load_elf, SZ)(const char *name, int fd, rom_add_elf_program(label, mapped_file, data, file_siz= e, mem_size, addr, as); } else { - address_space_write(as ? as : &address_space_memory, - addr, MEMTXATTRS_UNSPECIFIED, - data, file_size); + MemTxResult res; + + res =3D address_space_write(as ? as : &address_space_m= emory, + addr, MEMTXATTRS_UNSPECIFIED, + data, file_size); + if (res !=3D MEMTX_OK) { + goto fail; + } } } =20 --=20 2.21.3