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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id t199sm3244214wmt.46.2020.10.21.05.44.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2020 05:44:52 -0700 (PDT) Subject: Re: [PATCH v5 02/16] fuzz: Add general virtual-device fuzzer To: Alexander Bulekov , qemu-devel@nongnu.org References: <20201021010752.973230-1-alxndr@bu.edu> <20201021010752.973230-3-alxndr@bu.edu> From: Paolo Bonzini Message-ID: <675e45e4-3de1-bf0a-b7d3-117710b7fba2@redhat.com> Date: Wed, 21 Oct 2020 14:44:50 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <20201021010752.973230-3-alxndr@bu.edu> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/21 02:16:02 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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: Laurent Vivier , Thomas Huth , f4bug@amsat.org, darren.kenny@oracle.com, bsd@redhat.com, stefanha@redhat.com, dimastep@yandex-team.ru Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 21/10/20 03:07, Alexander Bulekov wrote: > +static GString *generic_fuzz_cmdline(FuzzTarget *t) ^^^^^^^ > +{ > + GString *cmd_line = g_string_new(TARGET_NAME); > + if (!getenv("QEMU_FUZZ_ARGS")) { > + usage(); > + } > + g_string_append_printf(cmd_line, " -display none \ > + -machine accel=qtest, \ > + -m 512M %s ", getenv("QEMU_FUZZ_ARGS")); > + return cmd_line; > +} > + > +static void register_generic_fuzz_targets(void) > +{ > + fuzz_add_target(&(FuzzTarget){ > + .name = "generic-fuzz", > + .description = "Fuzz based on any qemu command-line args. ", > + .get_init_cmdline = general_fuzz_cmdline, ^^^^^^^ Does this actually compile? Paolo > + .pre_fuzz = general_pre_fuzz, > + .fuzz = general_fuzz});