[PATCH v2 16/19] arm64: entry: split SDEI entry

[Joey Gouly]

On Wed, May 19, 2021 at 01:38:59PM +0100, Mark Rutland wrote:
> We'd like to keep all the entry sequencing in entry-common.c, as this
> will allow us to ensure this is all consistent, and free from any
> unsound instrumentation.
> 
> Currently __sdei_handler() performs the NMI entry/exit sequences in
> sdei.c. Let's split the low-level entry sequence from the event
> handling, moving the former to entry-common.c and keeping the latter in
> sdei.c. The event handling function is renamed to do_sdei_event(),
> matching the do_${FOO}() pattern used for other exception handlers.
> 

Reviewed-by: Joey Gouly <joey.gouly at arm.com>