Hi Nora On Thu, Jun 18, 2026 at 4:30 PM Nora Schiffer <[email protected]> wrote: > > On Wed, 2026-06-10 at 13:48 -0600, Tom Rini wrote: > > On Wed, Jun 10, 2026 at 11:01:23AM +0200, Nora Schiffer wrote: > > > > > CONFIG_SYS_BOOTM_LEN is passed to image_decomp(), so the same should be > > > used for the buffer allocation. Deriving a buffer size from the > > > compressed size if not possible, as the compression ratio may be > > > arbitrarily high for data with many repititions (for example ranges of > > > 0x00 or 0xff). > > > > > > Fixes: 69544c4fd8b1 ("bootm: Support kernel_noload with compression") > > > Signed-off-by: Nora Schiffer <[email protected]> > > > > Reviewed-by: Tom Rini <[email protected]> > > > Hi Tom, > > I saw you applied a different fix for the same issue to master. I think using > CONFIG_SYS_BOOTM_LEN is a better solution than trying to derive the buffer > size > from the compressed size at all - isn't that pretty much what > CONFIG_SYS_BOOTM_LEN is for?
Previously Simon also suggested using the CONFIG_SYS_BOOTM_LEN in this thread(https://patchwork.ozlabs.org/project/uboot/patch/[email protected]/). It was considered a follow-up at the moment, so maybe rebase (and keep the CONFIG_SYS_BOOTM_LEN) your patch on top of mine? > > Let me know how you want to proceed with this. If you want to keep the already > applied fix, I'll rebase the rest of my series. > > Best, > Nora > > > > > > -- > TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany > Amtsgericht München, HRB 105018 > Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider > https://www.tq-group.com/ Best regards, Aristo

