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[88.10.103.241]) by smtp.gmail.com with ESMTPSA id w18sm97622711wrn.2.2021.01.04.10.24.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Jan 2021 10:24:20 -0800 (PST) Subject: Re: [PULL 00/35] MIPS patches for 2021-01-03 From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= To: Peter Maydell References: <20210103205021.2837760-1-f4bug@amsat.org> <790b031a-2be6-82d0-565d-f7595e95c077@amsat.org> <47b22eb2-8600-b34f-371f-517804b9cb49@amsat.org> Message-ID: <1b7c8f3c-f124-ad59-6eb0-ce29803b1327@amsat.org> Date: Mon, 4 Jan 2021 19:24:19 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <47b22eb2-8600-b34f-371f-517804b9cb49@amsat.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x334.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Huacai Chen , QEMU Developers , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 1/4/21 6:39 PM, Philippe Mathieu-Daudé wrote: > On 1/4/21 4:01 PM, Peter Maydell wrote: >> On Mon, 4 Jan 2021 at 13:59, Philippe Mathieu-Daudé wrote: >>> I don't have access to OSX host. I'll see to install an aarch32 chroot and >>> keep testing (not sure what can differ from an i386 guest). >>> If I can't find anything I'll resend the same series without the Loongson-3 >>> machine, which is the single part adding QOM objects. OK I guess I found the problem, we have: struct LoongsonMachineState { MachineState parent_obj; MemoryRegion *pio_alias; MemoryRegion *mmio_alias; MemoryRegion *ecam_alias; }; Then: static inline void loongson3_virt_devices_init(MachineState *machine, DeviceState *pic) { int i; qemu_irq irq; PCIBus *pci_bus; DeviceState *dev; MemoryRegion *mmio_reg, *ecam_reg; LoongsonMachineState *s = LOONGSON_MACHINE(machine); LoongsonMachineState is never allocated... Accessing its MR lead to BOF.