On Wed, Oct 02, 2024 at 04:56:10PM -0700, Daniel Verkamp wrote: > (Perhaps u-boot's driver does not work with the QEMU's virtio-blk > device with certain storage configurations, per Stefan's note, but > that is again just one device implementation.) Yes, IOERR only happens under certain conditions: when --device virtio-blk-pci,logical_block_size=<size> is configured. When that's not the case, QEMU buffers as necessary to adjust for guest block size vs host block size differences without errors. Stefan
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