arch-arm: Add DVM enabled flag in the Decoder class
This is needed as the decoder needs to choose whether to
instantiate a DVM (treated as IsLoad) instruction when
decoding a TLBI/DSB Shareable, or to issue a simple system
instruction in case DVM messages are not modelled in the
simulated system.
JIRA: https://gem5.atlassian.net/browse/GEM5-1097
Change-Id: I9f46304dee63851caec809a5c6b8e796d684cc05
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/56603
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
3 files changed
