[boot-wrapper] aarch64: Enable access into FEAT_FGT2 registers from EL2 and below

[Mark Rutland]

On Thu, Apr 03, 2025 at 09:29:54AM +0530, Anshuman Khandual wrote:
> Hello Mark,
> 
> The current mainline kernel with HEAD a1b5bd45d4ee ("Merge tag 'usb-6.15-rc1'
> of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb") does not boot
> on the latest boot wrapper without this patch. Please consider merging this
> patch, otherwise the boot-wrapper based environment will become unavailable
> for v6.15-rc1.

Sorry, this got stuck as I was waiting for the kernel side to settle,
then other issues have took up my time.

Applied now.

Mark.