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[94.79.184.225]) by smtp.gmail.com with ESMTPSA id r14sm5186110wrn.56.2020.10.03.04.45.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 03 Oct 2020 04:45:45 -0700 (PDT) To: qemu-arm@nongnu.org From: Thomas <74cmonty@gmail.com> Subject: Emulate Rpi with QEMU fails Autocrypt: addr=74cmonty@gmail.com; keydata= mQINBF4TnboBEADY2L+hbvziFfGtGQaE0JHCw3hzgNvXAmU341m/W6baZewJwjvHJC4255NF 1L6gAkypIYXB3WCnQgyk6pe06OcbOqqZGzPzgdo8g+rDyEHwyy/IR8t0b6xAwwwDEIJRUMw0 C8XIRhiq8FbEVQRAqE5D0rxxdb17jZo5sUnmNzgBzi1j11TsJJdKFPp8ix0rzjcTe7XXDGtM H6bpCVisrDS6s3rxulDe7mUvtxsnqAwfcBqHSF+Xn+myoaApFCAT31BbCf1ROHbF/SOr83DZ NTeqjzwcdUTJNJbyTdbgmugBaBscWzJXF4b5p4eRDP94319pFtDHo1VVib1Lb3DN79Ph3ufy 5r5kO3e/WBT9KYioY9iBJMsexyVrZ6n4lhZAtq339VJG0vscbjtkJMBqpbpAjCy9TCAxwxUJ PWcjpnbp16hr/1ti+P0JqPxrDDObVP4hrM+myts/vy6EUy5/Ktx3q9LTArVwC2LS4aiIeL/A 9wOztQKMj+VYwT1ayKuffEr8oocBHqSweNfvtCJbzo4p9vTkzYFKvXOZcWN0EcbAB7CVBgSO 81LV8eRgLmFc1jNTO9nitQNfXrSthBpVa43/4KarZZ83ovG0lYYARlk/2re5FH/B9mbJM9Ip 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8bit Content-Language: de-DE Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=74cmonty@gmail.com; helo=mail-wr1-x42f.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, I'm trying to emulate Rpi with QEMU. I found [url=https://www.raspberry-pi-geek.de/ausgaben/rpg/2014/04/raspberry-pi-emulieren/]this[/url] arcticle in Raspberry Pi Geek documenting the steps including persistent storage on host. However when starting the emulation with command qemu-system-arm -M versatilepb -cpu arm1176 -m 256 -serial stdio -hda 2020-08-20-raspios-buster-armhf-lite.img -net "user,hostfwd=tcp::5022-:22" -dtb versatile-pb-buster.dtb -kernel kernel-qemu-5.4.51-buster -append "root=/dev/sda2 rootfstype=ext4 rw panic=1" -no-reboot I get this error: VFS: Cannot open root device "sda2" or unknown-block(0,0): error -6 Please append a correct "root=" boot option; here are the available partitions: 0100            4096 ram0  (driver?) 0101            4096 ram1  (driver?) 0102            4096 ram2  (driver?) 0103            4096 ram3  (driver?) 0104            4096 ram4  (driver?) 0105            4096 ram5  (driver?) 0106            4096 ram6  (driver?) 0107            4096 ram7  (driver?) 0108            4096 ram8  (driver?) 0109            4096 ram9  (driver?) 010a            4096 ram10  (driver?) 010b            4096 ram11  (driver?) 010c            4096 ram12  (driver?) 010d            4096 ram13  (driver?) 010e            4096 ram14  (driver?) 010f            4096 ram15  (driver?) 1f00           65536 mtdblock0  (driver?) Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) I assume this is related to the content in fstab of RaspiOS: proc            /proc           proc    defaults          0       0 PARTUUID=907af7d0-01  /boot           vfat    defaults          0       2 PARTUUID=907af7d0-02  /               ext4    defaults,noatime  0       1 Can you please advise how to fix this error? THX