cpu: Handle external TLBI Sync requests in TimingCPU

JIRA: https://gem5.atlassian.net/browse/GEM5-1097

Change-Id: I4e92f7886a296f119720b8bcda6bea722df76153
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/57291
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed