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From: Rob Landley To: Stafford Horne Cc: Peter Maydell , "Jason A. Donenfeld" , QEMU Developers , Linux OpenRISC References: <9b2761aa-8ee0-4399-b237-31e70e3ed165@landley.net> <31fa6255-8e0c-4d05-bad9-dd843c676244@landley.net> <87a6b910-5af6-47ad-ad8d-b79f11a7cbf2@landley.net> <57c5207c-3aca-47cd-bfd3-3d7eb7be3c0f@landley.net> <8807078a-0673-4b27-8d58-4a2a3ce4987d@landley.net> Content-Language: en-US In-Reply-To: <8807078a-0673-4b27-8d58-4a2a3ce4987d@landley.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=23.83.222.61; envelope-from=rob@landley.net; helo=fly.ash.relay.mailchannels.net X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 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, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_SBL_A=0.1 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 12/31/24 19:19, Rob Landley wrote: > On 12/23/24 07:05, Stafford Horne wrote: >>> The kernel config looks like it should have virt block device >>> support, but ... >>    -device virtio-blk-device,drive=d0 -drive >> file=${DISK},id=d0,if=none,format=qcow2 > > -drive file=file.img,format=raw,id=hd0 -device virtio-blk-device,drive=hd0 > > My -device looks similar but -drive is file=file.img,format=raw,id=hd0 > > No idea what if= does? I haven't seemed to need it... ... > Thanks, I think this target is good for release. Now to figure out why > sh2eb network isn't working after the restore (it used to!). Nor is > microblaze's network... My test harness appends -hda filename.img to the qemu command line, which works for all the other targets, and is awkward to turn into -device lots-of-stuff,file-filename.img,more-stuff inside a shell script. (At best it's a special case parsing and rewriting qemu command line plumbing to turn "generic" into an architecture-specific workaround.) In THEORY I should be able to do something like: root/or1k/run-qemu.sh -netdev user,id=net0 -device virtio-net-device,netdev=net0 -device virtio-blk-device,drive=sd0 -hda README And just have extra arch setup that then accepts the generic appended to it. But in practice that says: qemu-system-or1k: -device virtio-blk-device,drive=sd0: Device needs media, but drive is empty Putting the -hda before the -device doesn't help. (And even if it did, the result would barf if run _without_ -hda, which should also work.) Having -hda by itself is accepted by qemu, but I don't know what bus/driver gets added as a result (or1k kernel does not find it). Rob