Check that two address calculations don't overflow. Return an error if
they do. Thanks cargo fuzz.
Change-Id: I9dd301c4e08516cea8456f1ea313d62582979da0
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/932646
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Disk images should never be mounted as writable by multiple VMs at once.
Add advisory locking to prevent this.
BUG=chromium:810576
TEST=run crosvm twice with same rwdisk, check that second VM fails to start
Change-Id: I5e6c178515eafa570812a093449eef5a4edc1740
Reviewed-on: https://chromium-review.googlesource.com/929994
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
sys_util errors always have a backing errno. Use these to allow
clients to always get access to the underlying errno when using
ioctl-based operations.
BUG=none
TEST=cargo test
Change-Id: I8853eeb2b9b38e5509c0ef01f507e461d5d36267
Reviewed-on: https://chromium-review.googlesource.com/927804
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Allow get/set for the host mac on the tap interface. Also add read accessors
for the host IP address and netmask, and make using IFF_VNET_HDR optional.
BUG=none
TEST=./build_test
Change-Id: I9999bf5aa8aa35b8cae702d9bc6f94602d6fe32e
Reviewed-on: https://chromium-review.googlesource.com/918406
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
crosvm supports using vhost for improved networking peformance however
there is no runtime control to enable it. Add a flag to the command line
arguments to enable vhost networking.
This defaults to off, as before, since /dev/vhost-net may not be
accessible to the current user.
TEST=With permissions to open /dev/vhost-net check that running with
--vhost-net shows significantly improved performance. Tested with and
without sandbox.
BUG=none
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Change-Id: Idfd3f59cc7ff68a3cab7d1855c7d6b8f046f7cec
Reviewed-on: https://chromium-review.googlesource.com/925361
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
We may want to issue additional crosvm_pause_vcpu() requests while VCPUs
are waiting to be resumed, so we need to make sure we are not holding
lock while waiting.
TEST=cargo test --features plugin
BUG=chromium:800626
Change-Id: Ia74836a567fc565fbd868abdcaa6d0174a4341ad
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/917426
Reviewed-by: Zach Reizner <zachr@chromium.org>
When creating a new vcpu, setup_vcpu() returns a JoinHandle which allows
the main thread to wait for the vcpu threads to complete. Put this
handle into a vector from which it will be later join()ed with to wait
for its execution to complete. By ensuring that the thread's completion
is waited for all the references to the ProxyDevice will be dropped and
thus the jailed processes will be sent a shutdown message and they will
cleanly exit.
TEST="crosvm run --cpus=2 ..." and observe that the jailed processes are
cleanly shutdown and not forcefully killed.
BUG=812234
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Change-Id: I771251ff1cdf762ca68c0781dc7de9f95cc1fcfe
Reviewed-on: https://chromium-review.googlesource.com/919165
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Remove control_sockets definition that shadows earlier one which
contains the opened socket for receiving messages for controlling the
running VM. This shadowing meant that the messages sent over the socket
were not handled.
TEST="crosvm run -s" with socket and then subsequent "crosvm stop"
causes the running VM to be shutdown
BUG=811749
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Change-Id: If5a82ec10c29ab037cbedcf7acea23a49b4cfeb6
Reviewed-on: https://chromium-review.googlesource.com/916264
Commit-Ready: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Writing tests that see if crosvm succeeds is difficult if it doesn't
indicate when it fails. Return 1 when something goes wrong so that the
exit code of crosvm can be used in autotest.
Change-Id: Iaaa526bf78da19b73f786f7bbfa8e2f16eb39ca1
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/902779
Reviewed-by: Zach Reizner <zachr@chromium.org>
The reference count table must be continuous in the file, not
preallocating it when creating a file causes errors when setting
reference counts for new blocks later.
BUG=809847
TEST=Replay formatting and downloading container events.
Add unit test that catches error with default files.
Change-Id: I08840958a1180a73f32f42d520517bcf88a158b0
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/909915
Adding the size and offset of a read or write makes errors easier to
reproduce.
Change-Id: Ia1c07f831dc6fb6f08acb87a30459713d0f706c0
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/907420
Reviewed-by: Stephen Barber <smbarber@chromium.org>
The guest may need to check for KVM extensions before blindly using
them.
TEST=cargo test --features plugin; cargo test -p kvm; ./build_test
BUG=chromium:800626
Change-Id: If87b928753cd71adeabac4fc7732c3fce7265834
Reviewed-on: https://chromium-review.googlesource.com/906008
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
A plugin that exits without sending the start message would cause the
main process to exit with a failure code, which made some forms of
unit testing have false negatives.
BUG=chromium:800626
TEST=cargo test --features plugin
Change-Id: I14803ed3d2c933b8591c5370756a5caaa93b97e6
Reviewed-on: https://chromium-review.googlesource.com/906007
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
The guest expects to be able to read the CPUID, so the plugin process
needs to specify what the CPUID for each VCPU will have.
TEST=cargo test --features plugin; ./build_test
BUG=chromium:800626
Change-Id: I9258540ab2501126c3d8cadbd09b7fc01d19f7a9
Reviewed-on: https://chromium-review.googlesource.com/906006
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Dirty logging is not necessary for every memory region, so the plugin
process should be able to specific exactly which regions it would like
dirty logging enabled for.
TEST=cargo test --features plugin
BUG=chromium:800626
Change-Id: I28b8285357e7de1c8c3a1392bdfdb4853ec5a654
Reviewed-on: https://chromium-review.googlesource.com/900294
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
The MSRs are useful for booting a full operating system that requires
them.
TEST=cargo test --features plugin; cargo test -p kvm; ./build_test
BUG=chromium:800626
Change-Id: I817fbf3e6868c85b373808bd48e568b5b2b458eb
Reviewed-on: https://chromium-review.googlesource.com/897412
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
The debug registers are useful to access for the plugin process in some
cases.
TEST=cargo test --features plugin; cargo test -p kvm; ./build_test
BUG=chromium:800626
Change-Id: I8f3f6c31c6989061a43cef948cf5b4e64bd52d30
Reviewed-on: https://chromium-review.googlesource.com/896945
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
This uses the same command line mechanism as the kernel command line
option. As a consequence, the Config field for the params is now a
vector of strings to accommodate potential whitespace in the individual
params.
TEST=cargo build --features plugin; ./build_test
BUG=chromium:800626
Change-Id: Ief20a55bf7ced23f64e5112e184dd714f050120a
Reviewed-on: https://chromium-review.googlesource.com/895415
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
The plugin process is similar to a virtual device from the perspective
of crosvm. Therefore, the plugin process should be run in a jail,
similar to the other devices in crosvm.
TEST=cargo build --features plugin; ./build_test
BUG=chromium:800626
Change-Id: I881d7b0f8a11e2626f69a5fa0eee0aa59bb6b6be
Reviewed-on: https://chromium-review.googlesource.com/882131
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
The plugin process is good for running a VM that depends substantially
on devices that aren't implemented inside of crosvm.
TEST=cargo build --features plugin; ./build_test
BUG=chromium:800626
Change-Id: I7b4f656563742cd0bedc837205dd1240d497941d
Reviewed-on: https://chromium-review.googlesource.com/869357
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
This is the shared library used by the plugin process to speak to a
crosvm main process that spawned it.
TEST=cargo build --features plugin
BUG=chromium:800626
Change-Id: I100e7ddfc1099fbdf1462c171785a861e075d5d7
Reviewed-on: https://chromium-review.googlesource.com/869356
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Read only memory is useful for triggering VM exits when the VM writes to
memory while allowing reads transparently and quickly. For example, a
virtual device implementation might not care if the VM reads a memory
mapped device register, but a exit would be required if the VM wrote to
the same register.
TEST=cargo test -p kvm; ./build_test
BUG=chromium:800626
Change-Id: Ic605b2cfc2a1e44941d91945f9390b9abb820040
Reviewed-on: https://chromium-review.googlesource.com/903075
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
This is used in the plugin process implementation, and it makes sense
that EventFd should have all the RawFd related traits.
TEST=./build_test
BUG=chromium:800626
Change-Id: Ic96623e169e4d9584a082628c1540ca6de709a16
Reviewed-on: https://chromium-review.googlesource.com/900488
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
usize isn't used in this test any more. Remove compiler warning.
Change-Id: I9493e22f563f2fc15532564ea57d70de593c4421
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/902778
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
VolatileMemory::size() now returns a u64, fix the doctest so it
compares the returned value with a u64.
BUG=none
TEST=cargo test --all -- --test-threads=1
Change-Id: If1ae94d83bfc1f2f995fd71bfdede324c162ab4e
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/902777
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
We'll want architecture code to be able to supply and manipulate Linux
kernel command lines, so let's move this out to it's own crate and
export the interfaces.
BUG=chromium:797868
TEST=./build_test passes on all architectures
TEST=crosvm runs on caroline
Change-Id: I94904055ac02582a4f4d8bbb54d0f41ed14b955d
Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/898351
Reviewed-by: Dylan Reid <dgreid@chromium.org>
This slightly advances the use of fakes to test higher level
application logic. The fakes are rudimentary at this point, but I
wanted to get feedback on the addition of generics in order to
facilitate swaping concrete implementations out with fakes in higher
level code.
BUG=none
TEST=./build_test and
cargo test -p crosvm -p data_model -p syscall_defines -p kernel_loader
-p net_util -p x86_64 -p virtio_sys -p kvm_sys -p vhost -p io_jail -p
net_sys -p sys_util -p kvm
Change-Id: Ib64581014391f49cff30ada10677bbbcd0088f20
Reviewed-on: https://chromium-review.googlesource.com/689740
Commit-Ready: Jason Clinton <jclinton@chromium.org>
Tested-by: Jason Clinton <jclinton@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Add a pkgconfig file and script to fix it up at build time.
Also fix extern "C" for the qcow_utils header.
BUG=chromium:806119
TEST=emerge-eve-kvm crosvm
Change-Id: Ib69d9e88b42d2f2c8661798c37537a4236e0506e
Reviewed-on: https://chromium-review.googlesource.com/891572
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
This C library will be use by the VM launcher to create the qcow2 files
used for persistent VM data.
CQ-DEPEND=CL:884263
BUG=none
TEST=cargo test --all -- --test-threads=1
Change-Id: Ibd7f71d2e3f1f72f781978f014865d2161f033f5
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/875116
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>
Check the correct offset for divided writes. This was causing failures
with btrfs.
Add a unit test that checks for errors like this.
Change-Id: Ic29e6f02edf42aea19c4cbced2994c2259baf823
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/894469
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
The exec version of Minijail::fork is useful for running the heavily
sandboxed plugin process which is always passed in as a separate
executable by path.
TEST=./build_test
BUG=chromium:800626
Change-Id: Id31b7998f49d56a5bfbc978c1e1811dd54c5a323
Reviewed-on: https://chromium-review.googlesource.com/882130
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Don't allow AvailIter to loop forever if there is malformed input.
Making sure that the queue has less than queue_len entries prevents
array out of bounds panics when fuzzing.
Change-Id: Ibceadff19a1026bf5d68e05008c48ce9c85c52a3
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/882618
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
The kernel expects a pointer to a physical address, not a physical
address directly in the ioctl argument.
TEST=cargo test -p kvm
BUG=chromium:800626
Change-Id: I4a7298149373c00b5b9c634cd1dead7053d053c3
Reviewed-on: https://chromium-review.googlesource.com/893215
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
This really should have been added along with the poll timeout support,
which changed the syscalls used in every jailed device.
TEST=run crosvm with sandboxing enabled
BUG=None
Change-Id: I6129fa589640bb2b85fb4274775192bdd49db672
Reviewed-on: https://chromium-review.googlesource.com/890379
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
This header file defines the C API used to interface with crosvm as a
plugin process.
TEST=None
BUG=chromium:800626
Change-Id: Ie06b833e25dab8f31f64d8bc8b4b521b61d1ca04
Reviewed-on: https://chromium-review.googlesource.com/764267
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
These functions are very useful C-style type casting of byte buffers to
structs in a safe manner for types that implement DataInit.
BUG=None
TEST=None
Change-Id: I4c8e1b9f7f13da5a39b65f224b65f09f31d56f1c
Reviewed-on: https://chromium-review.googlesource.com/869354
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
When servicing requests from a soon to be killed plugin process, a
timeout for poll is needed so that the main process can force kill the
plugin if the plugin takes too long to exit gracefully.
TEST=./build_test
BUG=chromium:800626
Change-Id: Ief0e0b4f01146f85adaee0663bd8e5775c26c588
Reviewed-on: https://chromium-review.googlesource.com/865775
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
This is used by the plugin process API, which may register an IRQ
routing table.
TEST=./build_test
BUG=chromium:800626
Change-Id: If40965e8abfb0c9074c90b5fc77f9042f06499e0
Reviewed-on: https://chromium-review.googlesource.com/857910
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Now that the crosvm user is part of the wayland group, we don't need to
explicitly set the group of the wayland process to wayland. This also
allows to drop CAP_SETUID and CAP_SETGID from the set of capabilities
granted to crosvm.
BUG=chromium:786663
TEST=Start a VM with graphics through crosvm
CQ-DEPEND=CL:885264
Change-Id: If0675f60a13314d35baca4657a637fd8c3998668
Signed-off-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/885245
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
For creating qcow files there needs to be the ability to save headers to
disk so they can be opened later.
Change-Id: Icf0134dd5ad3910c09f6e3766aca17ee003956c0
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/875115
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Allow an empty QcowHeader to be created. Later, this allows QcowFiles to
be created in addition to opened.
Change-Id: Ifcc2f8ed2a92054fb7b60999d401fb573e98aa73
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/875114
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Using qcow to allow for growable disk. These will be used for user data.
Change-Id: Iefb54eb4255db2ea7693db0020c5f1429acd73fd
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/862629
Reviewed-by: Stephen Barber <smbarber@chromium.org>
QCOW2 files will be used to store the VM's data on ChromeOS. Add
support for basic reading and writing of qcow files.
CQ-DEPEND=CL:872451
BUG=none
TEST=qcow unit tests and use "qemu-image check" to verify generated qcow
files.
Change-Id: I4b9e77e58edca69f894ede19e79ebd2cd7b2623e
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/862628
Reviewed-by: Stephen Barber <smbarber@chromium.org>
There's no need to provide direct access to /dev/random to all guests,
and we don't want them to be able to drain entropy from other VMs and
from the host itself.
BUG=chromium:800520
TEST=precq passes
Change-Id: I94ea0755123ee7479ca83c07525ca870d42c637f
Reviewed-on: https://chromium-review.googlesource.com/872890
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
For the callers of get_dirty_log, they must pass in bitmap large enough
to hold the log. Instead of duplicating that calculation inside the
method and the caller, this change provides a public helper usable by
both to calculate the bitmap's minimum size.
TEST=./build_test
BUG=chromium:800626
Change-Id: I349aa0dd7e78e7f9ea3d35ba0acba8088fd77a4e
Reviewed-on: https://chromium-review.googlesource.com/857909
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
This is needed to support the plugin API, which might unregister such
eventfds.
BUG=chromium:800626
TEST=./build_test
Change-Id: Ic4e74ffd4b2374868644d1f6598509aba741ce00
Reviewed-on: https://chromium-review.googlesource.com/857908
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
