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[176.131.216.177]) by smtp.gmail.com with ESMTPSA id gx17-20020a1709068a5100b00992e94bcfabsm3463588ejc.167.2023.10.19.06.16.56 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 19 Oct 2023 06:16:57 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , LIU Zhiwei , Nicholas Piggin , qemu-ppc@nongnu.org, David Gibson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Daniel Henrique Barboza , Harsh Prateek Bora , Thomas Huth , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barrat?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 1/7] hw/ppc/spapr_vio: Realize SPAPR_VIO_BRIDGE device before accessing it Date: Thu, 19 Oct 2023 15:16:41 +0200 Message-ID: <20231019131647.19690-2-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231019131647.19690-1-philmd@linaro.org> References: <20231019131647.19690-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::631; envelope-from=philmd@linaro.org; helo=mail-ej1-x631.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org qbus_new() should not be called on unrealized device. Signed-off-by: Philippe Mathieu-Daudé --- hw/ppc/spapr_vio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 9d4fec2c04..f8ef2b6fa8 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -574,13 +574,14 @@ SpaprVioBus *spapr_vio_bus_init(void) /* Create bridge device */ dev = qdev_new(TYPE_SPAPR_VIO_BRIDGE); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); /* Create bus on bridge device */ qbus = qbus_new(TYPE_SPAPR_VIO_BUS, dev, "spapr-vio"); bus = SPAPR_VIO_BUS(qbus); bus->next_reg = SPAPR_VIO_REG_BASE; + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + /* hcall-vio */ spapr_register_hypercall(H_VIO_SIGNAL, h_vio_signal); -- 2.41.0