tree a7d8a92efeeff27d3b66bc2fd4312d71b26a7dfb
parent a9162906f262477fd187704cfe5819e8c323c60d
author Christopher Ferris <cferris@google.com> 1410391572 -0700
committer Christopher Ferris <cferris@google.com> 1410456227 -0700

Do not try to read/write device memory.

Device memory might have certain alignment constraints that the unwind
code violates. Since we shouldn't be reading this memory, treat this
type of memory as not readable and not writable.

Bug: 17037053
Change-Id: I8e07aabcf9c0d146f11e2e1d388fcb3a0024f98f