tree 95efdd3608b8e42f423586014d841d19afdb4fcb
parent d659a0db2f592a9496f2bbb53dce8b17847b692c
author Zide Chen <zide.chen@intel.corp-partner.google.com> 1614906646 -0800
committer Commit Bot <commit-bot@chromium.org> 1624943814 +0000

vm_memory: implement get_host_address_range() for GuestMemory

This new API converts a GuestAddress to a host pointer and verify that
the provided size define a valid range within a single memory region.

BUG=b:181736020
TEST=cargo test and bin/clippy

Change-Id: Ie9f6c674a2b414837dae5c4e496bdc32ed606e73
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2757274
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: David Stevens <stevensd@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>