[PATCH] [v3] add kaslr-seed generation to extlinux.conf
Zhang Ning
zhangn1985 at qq.com
Tue Feb 1 01:07:04 CET 2022
Hi,
On Mon, Jan 31, 2022 at 09:53:43AM -0500, Tom Rini wrote:
> On Mon, Jan 31, 2022 at 10:41:05PM +0800, Zhang Ning wrote:
>
> > 1, add kaslrseed key word to extlinux.conf
> > 2, check kaslrseed in extlinux boot label
> > 3, generate ramdon number from hw rng
> > 4, add kaslr-seed to fdt chosen
> >
> > with this patch exlinux.conf boot item looks like
> >
> > label l0
> > menu testing
> > linux /boot/vmlinuz-5.15.16-arm
> > initrd /boot/initramfs-5.15.16-arm.img
> > fdtdir /boot/dtbs/5.15.16-arm/
> > kaslrseed
> > append root=UUID=92ae1e50-eeeb-4c5b-8939-7e1cd6cfb059 ro
> >
> > Signed-off-by: Zhang Ning <zhangn1985 at qq.com>
>
> So extlinux.conf support is
> https://systemd.io/BOOT_LOADER_SPECIFICATION/ so please work with
> upstream there as well to get kaslrseed added and documented. Thanks!
thank to remind document, but it not systemd.
just find a similor review: https://lists.denx.de/pipermail/u-boot/2021-October/464512.html
I will send next version and add document to doc/README.pxe
and also update patch title
>
> --
> Tom
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