diff options
| author | Zhang Ning <zhangn1985@qq.com> | 2022-02-01 03:33:37 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-02-11 17:00:47 +0300 |
| commit | 0290146943af203c1a9e332e19ec76b414b0a771 (patch) | |
| tree | 6375c4b40ec89df2c7039309955825ba788fec8d /include | |
| parent | 86752b2814091bd8df30bdbf38768924b60cccab (diff) | |
| download | u-boot-0290146943af203c1a9e332e19ec76b414b0a771.tar.xz | |
cmd: pxe_utils: sysboot: add kaslr-seed generation support
this will add kaslrseed keyword to sysboot lable,
when it set, it will request to genarate random number
from hwrng as kaslr-seed.
with this patch exlinux.conf label 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
Tested on Khadas VIM with kernel 5.16.0-rc5-arm64, Debian 11.
Signed-off-by: Zhang Ning <zhangn1985@qq.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/pxe_utils.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/pxe_utils.h b/include/pxe_utils.h index dad2668818..4a73b2aace 100644 --- a/include/pxe_utils.h +++ b/include/pxe_utils.h @@ -33,6 +33,7 @@ * initrd - path to the initrd to use for this label. * attempted - 0 if we haven't tried to boot this label, 1 if we have. * localboot - 1 if this label specified 'localboot', 0 otherwise. + * kaslrseed - 1 if generate kaslrseed from hw_rng * list - lets these form a list, which a pxe_menu struct will hold. */ struct pxe_label { @@ -50,6 +51,7 @@ struct pxe_label { int attempted; int localboot; int localboot_val; + int kaslrseed; struct list_head list; }; |