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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::333; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x333.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-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Iooss , Mahmoud Mandour , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1630661553944100001 From: Mahmoud Mandour Signed-off-by: Mahmoud Mandour Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Alex Benn=C3=A9e Message-Id: <20210730135817.17816-6-ma.mandourr@gmail.com> diff --git a/docs/devel/tcg-plugins.rst b/docs/devel/tcg-plugins.rst index aa75b390b1..5cddf31c70 100644 --- a/docs/devel/tcg-plugins.rst +++ b/docs/devel/tcg-plugins.rst @@ -286,7 +286,7 @@ communicate over:: =20 ./sparc-softmmu/qemu-system-sparc -monitor none -parallel none \ -net none -M SS-20 -m 256 -kernel day11/zImage.elf \ - -plugin ./contrib/plugins/liblockstep.so,arg=3Dlockstep-sparc.sock \ + -plugin ./contrib/plugins/liblockstep.so,sockpath=3Dlockstep-sparc.soc= k \ -d plugin,nochain =20 which will eventually report:: diff --git a/contrib/plugins/lockstep.c b/contrib/plugins/lockstep.c index 7fd35eb669..a41ffe83fa 100644 --- a/contrib/plugins/lockstep.c +++ b/contrib/plugins/lockstep.c @@ -319,22 +319,35 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugi= n_id_t id, int argc, char **argv) { int i; - - if (!argc || !argv[0]) { - qemu_plugin_outs("Need a socket path to talk to other instance."); - return -1; - } + g_autofree char *sock_path =3D NULL; =20 for (i =3D 0; i < argc; i++) { char *p =3D argv[i]; - if (strcmp(p, "verbose") =3D=3D 0) { - verbose =3D true; - } else if (!setup_unix_socket(argv[0])) { - qemu_plugin_outs("Failed to setup socket for communications."); + g_autofree char **tokens =3D g_strsplit(p, "=3D", 2); + + if (g_strcmp0(tokens[0], "verbose") =3D=3D 0) { + if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &verbose)) { + fprintf(stderr, "boolean argument parsing failed: %s\n", p= ); + return -1; + } + } else if (g_strcmp0(tokens[0], "sockpath") =3D=3D 0) { + sock_path =3D tokens[1]; + } else { + fprintf(stderr, "option parsing failed: %s\n", p); return -1; } } =20 + if (sock_path =3D=3D NULL) { + fprintf(stderr, "Need a socket path to talk to other instance.\n"); + return -1; + } + + if (!setup_unix_socket(sock_path)) { + fprintf(stderr, "Failed to setup socket for communications.\n"); + return -1; + } + our_id =3D id; =20 qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans); --=20 2.30.2