Re: [PATCH 3/3] x86/ima: retry detecting secure boot mode

[Matthew Garrett]

On Fri, Mar 8, 2019 at 10:43 AM Mimi Zohar <zohar@xxxxxxxxxxxxx> wrote:
> FYI, efi_printk() works before exit_boot(), but not afterwards.  The
> system hangs.

efi_printk() uses boot services to print, so that's not unexpected :)
It would probably be sensible to return an error rather than crash,
thoughâ