tree d9f2fa31801fa1ef2a419643225e229ed103c909
parent f42a0a57c0a22210456e83676f43e88782e43942
author Mostafa Saleh <smostafa@google.com> 1721033112 +0000
committer Peter Maydell <peter.maydell@linaro.org> 1721306969 +0100

hw/arm/smmu: Support nesting in smmuv3_range_inval()

With nesting, we would need to invalidate IPAs without
over-invalidating stage-1 IOVAs. This can be done by
distinguishing IPAs in the TLBs by having ASID=-1.
To achieve that, rework the invalidation for IPAs to have a
separate function, while for IOVA invalidation ASID=-1 means
invalidate for all ASIDs.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Mostafa Saleh <smostafa@google.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20240715084519.1189624-13-smostafa@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>