This implements the error trait so we can get more useful error
information back on failures.
BUG=chromium:797868
TEST=./build_test passes on all architectures
TEST=crosvm runs on caroline
Change-Id: I888cbe6fca8bc3885eeb4ff747f7b9dc51e0b587
Reviewed-on: https://chromium-review.googlesource.com/938311
Commit-Ready: Sonny Rao <sonnyrao@chromium.org>
Tested-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
We want to be able to run 64-bit ARM kernels using a 32-bit version of
crosvm, to make it more consistent use a u64 to represent
GuestAddress.
BUG=chromium:797868
TEST=./build_test passes on all architectures
TEST=crosvm runs on caroline
Change-Id: I43bf993592caf46891e3e5e05258ab70b6bf3045
Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/896398
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Should use &<vec> instead of <vec>.iter() in a for loop.
cmdline returns a size that can't be negative.
Change-Id: I5f0ee3584d8890ac26feaadb99360b2d23f67d70
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/515604
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Add a module for accessing guest memory.
This module will replace all the slices that are used to access it
currently as those slices aren't valid because the memory is volatile
and a volatile slice doesn't exist in rust.
Modify the existing users so they no longer depend on the deprecated slice
access.
Change-Id: Ic0e86dacf66f68bd88ed9cc197cb14e45ada891d
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/509919
