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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/device/1910586')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/device/1910586 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/device/1910586 b/results/classifier/deepseek-2-tmp/output/device/1910586 new file mode 100644 index 000000000..8018a01b6 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/output/device/1910586 @@ -0,0 +1,46 @@ + +SD card size constraint conceptually wrong + +The patch discussed here: +https://<email address hidden>/msg720833.html +introduces an artificial size constraint for SD cards +that has no relation to reality. + +I'm trying to use an _actual_ **physical** SD card, +and qemu tells me its size is "invalid". + +Something here appears to be conceptually wrong. + +-------------------------------------------------- +# fdisk -l /dev/sdg +Disk /dev/sdg: 14.84 GiB, 15931539456 bytes, 31116288 sectors +Disk model: USB SD Reader +Units: sectors of 1 * 512 = 512 bytes +Sector size (logical/physical): 512 bytes / 512 bytes +I/O size (minimum/optimal): 512 bytes / 512 bytes +Disklabel type: dos +Disk identifier: 0x7a0c8bb0 + +Device Boot Start End Sectors Size Id Type +/dev/sdg1 2048 524287 522240 255M c W95 FAT32 (LBA) +/dev/sdg2 524288 31116287 30592000 14.6G 83 Linux +# qemu-system-aarch64 -M raspi3 -m 1G -kernel vmlinuz-5.4.79-v8 -dtb bcm2837-rpi-3-b-plus.dtb -append console=ttyAMA0\ root=/dev/mmcblk0p2\ rw -nographic -serial mon:stdio -drive file=/dev/sdg,format=raw +qemu-system-aarch64: Invalid SD card size: 14.8 GiB +SD card size has to be a power of 2, e.g. 16 GiB. +You can resize disk images with 'qemu-img resize <imagefile> <new-size>' +(note that this will lose data if you make the image smaller than it currently is). +-------------------------------------------------- + +The same invocation with a dump of the actual image +resized to match qemu's odd expectations works fine. + + +This is on QEMU 5.2.0, as evidenced by the following: +-------------------------------------------------- +# qemu-system-aarch64 -version +QEMU emulator version 5.2.0 +Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers +-------------------------------------------------- + +Is there a simple workaround that disables this rather +arbitrary constraint? \ No newline at end of file |