tree 4b1aa80b4be7f3eed80b7ce1e114439608f67321
parent 7ce314593d84f2eb17ef9c25470fd77d0701abac
author David Brazdil <dbrazdil@google.com> 1565689375 +0100
committer David Brazdil <dbrazdil@google.com> 1565711588 +0000

Flush all TLB entries if range too large

Revisions of the ISA prior to ARMv8.4 do not support invalidation of
a range of addresses, only looping per page or invalidating all. Hafnium
currently only supports the former, this patch adds the latter for
performance reasons.

Change-Id: I2d07c66eaea0dabfdec1b63673103c1f43866784