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[78.54.77.55]) by smtp.gmail.com with ESMTPSA id rn24-20020a170906d93800b00780f6071b5dsm4800926ejb.188.2022.09.19.16.18.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Sep 2022 16:18:22 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Magnus Damm , Aleksandar Rikalo , Bandan Das , Matthew Rosato , Daniel Henrique Barboza , Sergio Lopez , Alexey Kardashevskiy , Xiaojuan Yang , Cameron Esfahani , Michael Rolnik , Song Gao , Jagannathan Raman , Greg Kurz , Kamil Rytarowski , Peter Xu , Joel Stanley , Alistair Francis , "Dr. David Alan Gilbert" , Paolo Bonzini , haxm-team@intel.com, Roman Bolshakov , Markus Armbruster , Eric Auger , David Gibson , =?utf-8?q?Daniel_P=2E_Berrang?= =?utf-8?q?=C3=A9?= , Christian Borntraeger , =?utf-8?q?C=C3=A9dric_Le?= =?utf-8?q?_Goater?= , Stefan Hajnoczi , qemu-block@nongnu.org, Eduardo Habkost , =?utf-8?q?Her?= =?utf-8?q?v=C3=A9_Poussineau?= , qemu-ppc@nongnu.org, Cornelia Huck , Palmer Dabbelt , Helge Deller , Stefano Stabellini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , qemu-riscv@nongnu.org, Stafford Horne , Paul Durrant , Havard Skinnemoen , Elena Ufimtseva , Alexander Graf , Thomas Huth , Alex Williamson , Wenchao Wang , Tony Krowiak , Marcel Apfelbaum , qemu-s390x@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Mark Cave-Ayland , Eric Farman , Reinoud Zandijk , Alexander Bulekov , Yanan Wang , "Edgar E. Iglesias" , Gerd Hoffmann , Tyrone Ting , xen-devel@lists.xenproject.org, Yoshinori Sato , John Snow , Richard Henderson , Darren Kenny , kvm@vger.kernel.org, Qiuhao Li , John G Johnson , Bin Meng , Sunil Muthuswamy , Max Filippov , qemu-arm@nongnu.org, Marcelo Tosatti , Peter Maydell , Anthony Perard , Andrew Jeffery , Artyom Tarasenko , Halil Pasic , "Maciej S. Szmigiero" , Jason Wang , David Hildenbrand , Laurent Vivier , Alistair Francis , Jason Herne , Bernhard Beschow Subject: [PATCH 1/9] hw/riscv/sifive_e: Fix inheritance of SiFiveEState Date: Tue, 20 Sep 2022 01:17:12 +0200 Message-Id: <20220919231720.163121-2-shentey@gmail.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220919231720.163121-1-shentey@gmail.com> References: <20220919231720.163121-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::535; envelope-from=shentey@gmail.com; helo=mail-ed1-x535.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, FREEMAIL_FROM=0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" SiFiveEState inherits from SysBusDevice while it's TypeInfo claims it to inherit from TYPE_MACHINE. This is an inconsistency which can cause undefined behavior such as memory corruption. Change SiFiveEState to inherit from MachineState since it is registered as a machine. Signed-off-by: Bernhard Beschow Reviewed-by: Alistair Francis --- include/hw/riscv/sifive_e.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/hw/riscv/sifive_e.h b/include/hw/riscv/sifive_e.h index 83604da805..d738745925 100644 --- a/include/hw/riscv/sifive_e.h +++ b/include/hw/riscv/sifive_e.h @@ -22,6 +22,7 @@ #include "hw/riscv/riscv_hart.h" #include "hw/riscv/sifive_cpu.h" #include "hw/gpio/sifive_gpio.h" +#include "hw/boards.h" #define TYPE_RISCV_E_SOC "riscv.sifive.e.soc" #define RISCV_E_SOC(obj) \ @@ -41,7 +42,7 @@ typedef struct SiFiveESoCState { typedef struct SiFiveEState { /*< private >*/ - SysBusDevice parent_obj; + MachineState parent_obj; /*< public >*/ SiFiveESoCState soc;