Alexandre Ghiti <alexghiti@xxxxxxxxxxxx> writes: > Add 2 early command line parameters called "no5lvl" and "no4lvl" (using > the same naming as x86) to allow a user to downgrade from sv57 (the > default mode if the hardware supports it) to sv48 or sv39. > > Note that going through the device tree to get the kernel command line > works with ACPI too since the efi stub creates a device tree anyway with > the command line. > > Also, as those params are treated very early in the boot process and we > use standard device tree functions that may be kasan instrumented, we > only enable them for !KASAN configurations. > > Signed-off-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx> Reviewed-by: Björn Töpel <bjorn@xxxxxxxxxx>
