stdlib: AbstractCore calls ArmV8KvmCPU class for aarch64

This change calls the stdlib's correct ArmKvmCPU class (ArmKvmCPU or
ArmV8KVMCPU) depending upon the host machine's architecture when
using KVM cores with ARM ISA.

Change-Id: I2ba8070825503659cd93da15da8507528d7f12ad
Signed-off-by: Kaustav Goswami <kggoswami@ucdavis.edu>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60329
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed