UPSTREAM: arm64: Allow hw watchpoint of length 3,5,6 and 7

(cherry picked from commit 0ddb8e0b784ba034f3096d5a54684d0d73155e2a)

Since, arm64 can support all offset within a double word limit. Therefore,
now support other lengths within that range as well.

Signed-off-by: Pratyush Anand <>
Signed-off-by: Will Deacon <>
Signed-off-by: Pavel Labath <>
Change-Id: Ibcb263a3903572336ccbf96e0180d3990326545a
Bug: 30919905
2 files changed