On 2/9/25 18:00, Cédric Le Goater wrote:
On 9/2/25 17:55, Philippe Mathieu-Daudé wrote:
On 2/9/25 17:47, Cédric Le Goater wrote:
On 9/2/25 17:45, Philippe Mathieu-Daudé wrote:
On 2/9/25 17:43, Philippe Mathieu-Daudé wrote:
On 2/9/25 17:34, Jan Kiszka wrote:
On 02.09.25 17:06, Philippe Mathieu-Daudé wrote:
On 1/9/25 07:56, Jan Kiszka wrote:
From: Jan Kiszka <[email protected]>

The power-of-2 rule applies to the user data area, not the complete
block image. The latter can be concatenation of boot partition images
and the user data.

Signed-off-by: Jan Kiszka <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
---
   hw/sd/sd.c | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 8c290595f0..16aee210b4 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2789,7 +2789,7 @@ static void sd_realize(DeviceState *dev, Error
**errp)
               return;
           }
   -        blk_size = blk_getlength(sd->blk);
+        blk_size = blk_getlength(sd->blk) - sd->boot_part_size * 2;
           if (blk_size > 0 && !is_power_of_2(blk_size)) {
               int64_t blk_size_aligned = pow2ceil(blk_size);
               char *blk_size_str;

This seems to break the tests/functional/arm/test_aspeed_rainier.py
test due to mmc-p10bmc-20240617.qcow2 size:

Command: /builds/qemu-project/qemu/build/qemu-system-arm -display none -
vga none -chardev socket,id=mon,fd=5 -mon chardev=mon,mode=control -
machine rainier-bmc -chardev socket,id=console,fd=10 -serial
chardev:console -drive file=/builds/qemu-project/qemu/functional- cache/
download/
d523fb478d2b84d5adc5658d08502bc64b1486955683814f89c6137518acd90b,if=sd,id=sd2,index=2
 -net nic -net user -snapshot
Output: qemu-system-arm: Invalid SD card size: 16 GiB
SD card size has to be a power of 2, e.g. 16 GiB.

https://gitlab.com/qemu-project/qemu/-/jobs/11217561316


Hmm, then the test was always wrong as well. I suspect the aspeed is
enabling boot partitions by default, and the image was created to pass
the wrong alignment check. Where / by whom is the image maintained?

Cédric Le Goater (Cc'ed).

The test comes from:
https://lore.kernel.org/qemu-devel/4d1777d6-0195-4ecb- [email protected]/

Maybe also relevant to your suspicion:
https://lore.kernel.org/qemu-devel/e401d119-402e-0edd- [email protected]/

[*]


Digging further:
https://lore.kernel.org/qemu- devel/[email protected]/


yes commit c078298301a8 might have some impact there.

With Jan patch, your script doesn't need anymore the

   echo "Fixing size to keep qemu happy..."

kludge.

which script ?

The one you pasted in [*]:

--
#!/bin/sh

URLBASE=https://jenkins.openbmc.org/view/latest/job/latest-master/label=docker-builder,target=witherspoon-tacoma/lastSuccessfulBuild/artifact/openbmc/build/tmp/deploy/images/witherspoon-tacoma/

IMAGESIZE=128
OUTFILE=mmc.img

FILES="u-boot.bin u-boot-spl.bin obmc-phosphor-image-witherspoon-tacoma.wic.xz"

for file in ${FILES}; do

        if test -f ${file}; then
                echo "${file}: Already downloaded"
        else
                echo "${file}: Downloading"
                wget -nv ${URLBASE}/${file}
        fi
done

echo

echo "Creating empty image..."
dd status=none if=/dev/zero of=${OUTFILE} bs=1M count=${IMAGESIZE}
echo "Adding SPL..."
dd status=none if=u-boot-spl.bin of=${OUTFILE} conv=notrunc
echo "Adding u-boot..."
dd status=none if=u-boot.bin of=${OUTFILE} conv=notrunc bs=1K seek=64
echo "Adding userdata..."
unxz -c obmc-phosphor-image-witherspoon-tacoma.wic.xz | dd status=progress of=${OUTFILE} conv=notrunc bs=1M seek=2
echo "Fixing size to keep qemu happy..."
truncate --size 16G ${OUTFILE}

echo "Done!"
echo
echo " qemu-system-arm -M tacoma-bmc -nographic -drive file=mmc.img,if=sd,index=2,format=raw"
---

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