Merge "Test reading from a VirtIO block device." am: 4f4219c1ac

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2332348

Change-Id: I46dcf03620b1a051cb9faf94202c369fc492bd8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>