这 Leap 15.3 整不明白 secure boot 了！

[cds (只是略懂)]

[    1.942735] integrity: Loaded X.509 cert 'SUSE Linux Enterprise Secure Boot CA: ecab0d42c456cf770436b973993862965e87262f'

filename:       /lib/modules/5.3.18-57-default/extra/vboxdrv.ko
version:        6.1.20_SUSE r143896 (0x00300000)
license:        GPL
description:    Oracle VM VirtualBox Support Driver
author:         Oracle Corporation
suserelease:    SLE15-SP3
srcversion:     4BA14177643D42355F49C17
depends:        
retpoline:      Y
name:           vboxdrv
vermagic:       5.3.18-57-default SMP mod_unload modversions 
sig_id:         PKCS#7
signer:         openSUSE Secure Boot CA
sig_key:        FA:BE:D8:BF:40:9A:5E:64
sig_hashalgo:   sha256

然后 vboxdrv 就加载不来了…

[cds (只是略懂)]

好吧我找到了。
https://doc.opensuse.org/release-notes/x86_64/openSUSE/Leap/15.3/#driver-hardware-secure-boot-opensuse-kmps
（一开始我把 pattern_base 看成 aaa_base 了）