Commit graph

128 commits

Author SHA1 Message Date
Zach Reizner
8b3ee41b30 msg_socket: impl for Arc and Mutex
These types are simple wrappers, and so this change just adds trivial
passthroughs.

For data sent over a socket, the data is not Arc-ed or Mutex-ed on the
other end with the same ref count or lock. Sending over the data is more
like a deep copy, rather than a simple ref count increase.

TEST=cargo test -p msg_socket
BUG=None

Change-Id: I519096b0b3b6ab75e79c37addf0d60ce3da4a717
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2168586
Commit-Queue: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2020-05-05 15:46:45 +00:00
Judy Hsiao
d5c1e968c9 audio: Create AC97 device with --ac97 option
1. Replace --cras-audio, --cras-capture, null-audio options by --ac97
option to create audio devices.
2. "--ac97 backend=BACKEND\
[capture=true,capture_effect=EFFECT]" is comma
separated key=value pairs for setting up Ac97 devices.
It can be given more than once to create multiple devices. Possible
key values are:
backend=(null, cras) - Where to route the audio device.
`null` for /dev/null, and  cras for CRAS server.
capture=true - Enable audio capture.
capture_effects - | separated effects to be enabled
for recording. The only supported effect value now is EchoCancellation
or aec.

BUG=b:140866281
TEST=1.crosvm run -r ./vm_rootfs.img -c 4 -m 1024 -s /run --cid 5 --host_ip\
100.115.92.25 --netmask 255.255.255.252 --ac97\
backend=cras,capture=true,capture_effect=aec\
--mac d2:47:f7:c5:9e:53 ./vm_kernel
2. Record with the vm by:
arecord -D hw:0,0 -d5 -fS16_LE -c2 -r48000 /tmp/test.mp3
3. Verify that AEC is enabled within the recording stream by
cras_test_cleint.

Cq-Depend: chromium:2053654
Cq-Depend: chromium:2095644
Cq-Depend: chromium:2038221
Change-Id: Ia9e0e7cda1671a4842ec77a354efaa4a2dc745eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2038413
Tested-by: Judy Hsiao <judyhsiao@chromium.org>
Commit-Queue: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
Auto-Submit: Judy Hsiao <judyhsiao@chromium.org>
2020-03-20 15:26:02 +00:00
Zhuocheng Ding
f2e90bf0b0 Add logic to setup PIC/IOAPIC.
TODO: Route irqfd to PIC/IOAPIC to make them fully work.

BUG=chromium:908689
TEST=None

Change-Id: I301287b1cf32cfccffce6c52ebbb5e123931178e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1945796
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zhuocheng Ding <zhuocheng.ding@intel.corp-partner.google.com>
2020-03-05 01:02:48 +00:00
Chuanxiao Dong
020fbf04c2 x86_64: generate ACPI tables
Add acpi_rsdp_addr in boot_params to allow crosvm to pass
a physicall address of RSDP to the Linux guest kernel, so
that the linux guest kernel can parse the constructed ACPI
tables and enable the ACPI.

Although there is ACPI tables but as we still have "acpi=off"
in command line parameter, there is still no ACPI in guest kernel.

The ACPI construction refers to the implementation of the
Cloud-hypervisor commit:
- arch: x86_64: Generate basic ACPI tables

BUG=chromium:1018674
TEST=None

Change-Id: Ibcb2ae98c43da8ef8c07a07eda9213f61570d14c
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035351
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Tomasz Jeznach <tjeznach@chromium.org>
2020-02-28 00:11:19 +00:00
Chuanxiao Dong
91e8403ddf acpi_tables: Add initial ACPI tables support
The basic ACPI table support for creating XSDT.

It refers to the implementation of the Cloud-hypervisor's ACPI
commit:
 - Cloud-hypervisor: acpi_tables: Add initial ACPI tables support

BUG=chromium:1018674
TEST=cargo test -p acpi_tables

Change-Id: Ia3b597936fef214fcb92fce28c91152dfa03bec9
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035350
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-02-27 05:07:01 +00:00
Dylan Reid
72ccaefe0f msg_socket: Add async receiving of messages
Add a member to MsgSocket that effectively returns an async iterator
over messages received on the socket. This is done by setting the socket
as non-blocking and registering with the async infrastructure when the
socket would block.

This feature will be used by devices that wish to handle messages in an
async fn context.

Change-Id: I47c6e83922068820cd19ffd9ef604ed8a16b755e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1997243
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
2020-02-26 06:20:39 +00:00
Daniel Verkamp
0275efb3a0 x86_64: use __cpuid intrinsic
Use the Rust __cpuid and __cpuid_count intrinsics to replace the C
implementation in host_cpuid.c.

These are defined in core, but they are also re-exported in std, despite
being undocumented there due to technical reasons:
https://github.com/rust-lang/rust/pull/57808#issuecomment-457390549

Use the std version for consistency (we don't currently use anything
from core anywhere else in crosvm).

BUG=None
TEST=cargo test -p x86_64
TEST=Boot crosvm on x86_64

Change-Id: Ic7a1094d1b804304a2944f8ee1fe55c5e2db23e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2067159
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2020-02-22 08:41:29 +00:00
Daniel Verkamp
2dae56768c docker: check out minijail in expected location
Move the minijail source checkout location in the Dockerfile so that it
is in the expected place relative to the crosvm checkout so that Docker
(and kokoro) can successfully find it.

Also update Cargo.lock for the new minijail-sys dependency; this fixes
"read-only filesystem" errors from cargo running inside Docker when it
tries to write the updated Cargo.lock.

BUG=None
TEST=docker/build_crosvm_base.sh && docker/wrapped_smoke_test.sh

Change-Id: Ic399030004c2c4891a03a60474348b0bed9f01d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2062675
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
2020-02-19 01:05:34 +00:00
Daniel Verkamp
c7d1d1659a Update audio_streams checkout and dependencies
Uprev the pinned commit and update Cargo.lock to match:
- libcras no longer depends directly on sync
- cras-sys now depends on audio_streams
- audio_streams now depends on sync and sys_util

BUG=None
TEST=`cargo build` and verify Cargo.lock is unchanged
TEST=docker/build_crosm_base.sh && docker/wrapped_smoke_test.sh

Change-Id: Iba1fba57284e1e233725e4086d5d98bb460f118c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2047492
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
2020-02-11 03:41:10 +00:00
Dylan Reid
672559f91a Update syn, quote, and proc-macro past 1.0
These were pinned at pre-1.0 versions. Update to the stable API to allow
new features to be used in the future.

Cq-Depend: chromium:2026764
Change-Id: Id2d979525e5210436cbb1cfa61e2b05fafb288f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2025907
Tested-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-02-06 05:28:15 +00:00
Daniel Verkamp
f2eecc4152 disk: move qcow into disk crate
Move qcow from being its own crate into a module of the disk crate,
similar to the composite disk module.

This will allow use of qcow from disk and vice versa without introducing
a circular crate dependency.

BUG=None
TEST=./build_test.py
TEST=USE='asan fuzzer' emerge-nami crosvm

Change-Id: I77512bbe4b94faff1b5460f9796ee56505135580
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1972477
Reviewed-by: Cody Schuffelen <schuffelen@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2020-01-06 21:26:38 +00:00
Noah Gold
7898b80860 gpu_display: add X11 input bindings.
Adds bindings to the X11 display window to capture keyboard & mouse
input & send it to the guest via an EventDevice.

Original implementation by zachr@chromium.org.

BUG=chromium:1023975
TEST=None

Change-Id: I33156a8ca0b8c610a2080e3b6891cca2a865734b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1971121
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-01-03 20:03:53 +00:00
Gurchetan Singh
bf433ea9f6 crosvm: move vec_with_array_field to data_model
Move it to the newly created flexible array file.

BUG=chromium:892806
TEST=compiles

Change-Id: I6c423a885cec17e376b0da87a4adbd17c71ff6f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1325510
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-12-11 00:34:36 +00:00
Lepton Wu
84be74727c Remove render node forward code
We don't use it for ARCVM now.
BUG=None
TEST=`emerge-eve crosvm`
Change-Id: I14343a2eb24c24a0216950b7c4eeb56ac482973e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1958569
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Lepton Wu <lepton@chromium.org>
Auto-Submit: Lepton Wu <lepton@chromium.org>
2019-12-10 19:14:40 +00:00
Daniel Verkamp
e7d7728701 Cargo.lock: add sync to libcras dependencies
libcras now depends on crosvm's sync crate; add it to Cargo.lock to
satsify non-portage builds of crosvm with cargo (otherwise cargo updates
Cargo.lock itself).

The dependency was added here:
https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/1871758

The pinned commit for adhd used in the Docker build is also upgraded to
the current master so that it matches.

BUG=None
TEST=`cargo build; git diff` and verify Cargo.lock was not modified

Change-Id: I53526ae2448b95c287528596099a804ec28a16d1
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1924784
2019-11-23 01:04:45 +00:00
Matt Delco
2da6132389 io_jail: add additional apis
This change adds additional APIs that are present in the libminijail
header file but not in the rust thunk.  In particular it adds the API
that allows pre-compiled bpf files to be used as a policy file.  The
native API lacks an API to specify a filename (it only provides an API
to provide the contents of the file).

BUG=None
TEST=Local run of build_test to confirm that both .bpf and .policy files
work in a subsequent change.

Change-Id: I15510ffa857b501512f3f9905882545f407bcd78
Signed-off-by: Matt Delco <delco@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1914415
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-11-16 10:29:04 +00:00
Stephen Barber
6cb2a930b5 net_util: impl FileReadWriteVolatile for Tap
BUG=chromium:753630
TEST=cargo build

Change-Id: I55e0d47c4afcb1bf01f4d7f738bda09022956898
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1881418
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Stephen Barber <smbarber@chromium.org>
Commit-Queue: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
2019-11-05 19:49:40 +00:00
Chirantan Ekbote
0399e18235 devices: fs: Implement virtio-fs server
Add a `Server` type that links the FUSE protocol with the virtio
transport.  It parses messages sent on the virtio queue and then calls
the appropriate method of the `Filesystem` trait.

BUG=b:136128319
TEST=`tast run vm.VirtioFs`

Change-Id: I7d6fb521f6c620efe1bdb4fa0fa8fb8c42a82f45
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1757242
Auto-Submit: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
Tested-by: Chirantan Ekbote <chirantan@chromium.org>
2019-10-27 14:26:01 +00:00
Daniel Verkamp
187fd02b59 Cargo.lock: update rust-protobuf to 2.8.1
This is the latest version of rust-protobuf at the moment, and it
includes fixes so that the generated code no longer triggers rustc
warnings about missing `dyn` specifiers on trait objects.

Note that Cargo.lock is unused in normal Chrome OS builds; this only
affects other environments like running `cargo build` directly.

This change was generated using:

  cargo update -p protobuf -p protoc-rust --precise 2.8.1

BUG=chromium:1015571
TEST=cargo check --features=plugin

Change-Id: Id1ea387be70ef81ae62b6d39f99d85d48c938d58
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1869552
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-10-22 19:13:14 +00:00
Daniel Verkamp
6494117e17 usb: replace libusb with Rust usb_util library
Drop the dependency on libusb and reimplement the host USB backend using
usb_sys to wrap the Linux usbdevfs ioctls.

This allows sandboxing to work without any dependency on libusb patches,
and it gives us the flexibility to modify and update the USB backend
without depending on an external third-party library.

BUG=chromium:987833
TEST=`adb logcat` on nami with Nexus 5 attached
TEST=deploy app to phone with Android Studio
TEST=Run EdgeTPU USB accelerator demo (including DFU mode transition)

Cq-Depend: chromium:1773695
Change-Id: I4321c2b6142caac15f48f197795a37d59d268831
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1783601
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-10-17 00:20:24 +00:00
Chirantan Ekbote
99e6a6fb1f devices: fs: Add fuse constants and struct definitions
Add the constants and struct definitions from the kernel fuse interface.
These bindings are manually generated from `include/uapi/linux/fuse.h`
in the kernel repo.

BUG=b:136128319
TEST=none;  these aren't used anywhere yet

Change-Id: I03d11bc55eca6b8269f1e63a1187ef458ee16f28
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1705655
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
2019-10-16 06:53:47 +00:00
Cody Schuffelen
f9b035d50c Support composite disks.
This adds a new disk file type next to raw files and qcow images that
represent an indirection to further raw disk files. The disk file
itself is a proto file with references to file paths for other disks to
open and their virtual offsets and lengths.

The intention is to make it easy to assemble a single virtual hard disk
out of several distinct partition files. In the particular case of
Cuttlefish running Android in a VM, this is relevant as the Android
build system distributes partitions as separate raw files. While the
simple solution is to pass each partition as a separate raw disk, some
functionality (like the bootloader) assumes there is a partition table
with multiple distinct partitions on a single disk.

Implementing composite disk support in the VMM bridges this gap through
supporting the general-purpose case of a disk built out of multiple
component files.

If desired, this can be extended to support qcow files to support
unusual configurations like a mixed qcow/raw disk.

Enabled with the "composite-disk" feature.

Bug: b/133432409
Change-Id: I2b0c47d92fab13b5dc0ca5a960c7cfd2b7145b87
Signed-off-by: Cody Schuffelen <schuffelen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1667767
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-10-03 00:59:14 +00:00
Gurchetan Singh
144c279d28 crosvm: add 'virtio-gpu-next' feature flag
With this, crosvm builds that don't have the CrOS version of
virglrenderer can build against master without adjustments.

BUG=chromium:924405
TEST=compile

Change-Id: Iee27c003bee1eb8947cb048dc16e2da6c68af11e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1797067
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-10-01 07:53:33 +00:00
Xiong Zhang
9628f61e71 vfio: Implement PciDevice Trait for vfio device
According to kernel Documents/vfio.txt and
Documents/vfio-mediated-device.txt,user pass host assigned
device or mdev to crosvm through --vfio parameter, vfio module
open this device and get this device's information.

Implement PciDevice trait on this device, then vfio_pci
module could trap guest pci cfg r/w and mmio r/w,
and transfer this operation into kernel vfio.

Currently the relationship of vfio container:group:device are
1:1:1, in the future it could extend to 1Ⓜ️n.

BUG=chromium:992270
TEST=none

Change-Id: I8006ef65022d56197eaeb464811a59db2ce54b9a
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1580458
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2019-09-18 17:23:59 +00:00
Cody Schuffelen
7d533e5952 Extract disk creation logic out of qcow and src.
Bug: b/133432409
Change-Id: Iba25d5f6bb5f60619bb2f5a3d72ddfd3a81650b4
Signed-off-by: Cody Schuffelen <schuffelen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1691460
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-08-28 23:52:36 +00:00
Daniel Verkamp
a445ae1fbe Remove remaining byteorder crate references
Remove the last (unused) reference to byteorder in vm_control/Cargo.toml
and remove it from the list of external crates in README.md.

BUG=None
TEST=./build_test

Change-Id: Ie70c0bc2f96c19b34ef1596885245eca7bc202f4
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1761156
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-08-26 23:41:54 +00:00
Daniel Verkamp
034f7a3a1c devices: pci: replace byteorder with from_le_bytes()
Use the standardized from_le_bytes() functions rather than the byteorder
crate.

BUG=None
TEST=./build_test

Change-Id: I07a062bf63c5d3ae1e25f403713bf9a1677e8cba
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1761155
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-08-26 23:41:53 +00:00
Daniel Verkamp
d1245509b2 x86_64: replace byteorder with {to,from}_le_bytes()
BUG=None
TEST=./build_test

Change-Id: Ic7873c6b70d9a0e9f34b7a2977845552144934ea
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1761152
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-08-26 23:41:51 +00:00
Daniel Verkamp
f8fc71a760 qcow: replace byteorder with {to,from}_be_bytes()
Use the standard byte order conversion functions rather than the
byteorder crate.

BUG=None
TEST=./build_test
TEST=cargo build -p qcow_utils
TEST=cargo test -p qcow

Change-Id: I9ff7368cc54c539db1996f81d4220cabf7e6e301
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1761151
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2019-08-26 23:41:50 +00:00
Daniel Verkamp
09430fe59e arch: fdt: replace byteorder with to_be_bytes()
Use the standard library u32 and u64 byteorder conversion functions (now
that they are stabilized) rather than the byteorder crate.

BUG=None
TEST=./build_test

Change-Id: I7d2b523c2df5f7cdf1cd7d5b760ede8e827e0517
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1761150
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-08-26 23:41:49 +00:00
David Tolnay
e33b55c429 tempfile: Unify the two tempdir implementations
Looks like we ended up with two totally different tempdir
implementations: one from CL:520706 and the other from CL:1409705.

This CL consolidates them into one implementation.

BUG=chromium:974059
TEST=tempfile: cargo test
TEST=crosvm: cargo check --all-features
TEST=devices: cargo check --tests
TEST=sys_util: cargo check --tests
TEST=local kokoro
TEST=./build_test

Cq-Depend: chromium:1574668
Change-Id: Id70e963c9986ed2fc5f160819c4a7f9f16092b3b
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1573227
Tested-by: kokoro <noreply+kokoro@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
2019-07-11 16:15:38 -07:00
Daniel Verkamp
da52468b34 tempfile: reimplement using libc::mkdtemp
POSIX provides a standard mkdtemp() function to securely create a
temporary directory; use it rather than reinventing the wheel.

This also drops the dependency of tempfile on rand_ish, which will allow
easier use of the tempfile implementation outside of crosvm.

BUG=chromium:974059
TEST=cargo test -p tempfile

Change-Id: I34a226b046dc6f272106988a78d121a24a377f44
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1659971
Tested-by: kokoro <noreply+kokoro@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-07-03 16:35:43 -07:00
Zach Reizner
127453d7ec eliminate mut from non-mut references
This manifested itself in a couple places that were turning shared
memory buffers into slices for the purposes of passing these slices to
`Read` and `Write` trait methods.

However, this required the removal of the methods that took `Read` and
`Write` instances. This was a convenient interface but impossible to
implement safely because making slices from raw pointers without
enforcing safety guarantees causes undefined behaviour in Rust. It turns
out lots of code in crosvm was using these interfaces indirectly, which
explains why this CL touches so much.

TEST=crosvm run
BUG=chromium:938767

Change-Id: I4ff40c98da6ed08a4a42f4c31f0717f81b1c5863
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1636685
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
2019-06-04 20:29:25 +00:00
Daniel Verkamp
c01a8f3efc Add cargo-generated Cargo.lock comment block
Cargo 1.34.0 insists on adding a header comment to Cargo.lock on each
invocation to indicate that the file is not meant to be edited by hand.
Add the header to our checked-in copy of Cargo.lock so it doesn't
continually dirty the working copy.

BUG=None
TEST=cargo build

Change-Id: I2ef10bfd997a9a1f7d4928467daa830d227cf165
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1568829
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-19 14:45:46 -07:00
David Tolnay
4b292afafc clippy: Resolve cast_ptr_alignment
This CL fixes four cases of what I believe are undefined behavior:

  - In vhost where the original code allocates a Vec<u8> with 1-byte
    alignment and casts the Vec's data pointer to a &mut vhost_memory
    which is required to be 8-byte aligned. Underaligned references of
    type &T or &mut T are always undefined behavior in Rust.

  - Same pattern in x86_64.

  - Same pattern in plugin::vcpu.

  - Code in crosvm_plugin that dereferences a potentially underaligned
    pointer. This is always undefined behavior in Rust.

TEST=bin/clippy
TEST=cargo test sys_util

Change-Id: I926f17b1fe022a798f69d738f9990d548f40c59b
Reviewed-on: https://chromium-review.googlesource.com/1566736
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-18 19:51:29 -07:00
David Tolnay
3df3552e4d lints: Enforce sorted order for enum variants
To avoid wasting time re-sorting these things (CL:1492612).

https://docs.rs/remain

Disclaimer: I wrote the macro.

This CL adds #[sorted] attributes to those Error enums that seemed to
have made some effort to be in sorted order.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu
TEST=emerge-nami crosvm
TEST=local kokoro
CQ-DEPEND=CL:1524247

Change-Id: I89685ced05e2f149fa189ca509bc14c70aebb531
Reviewed-on: https://chromium-review.googlesource.com/1515998
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-13 18:37:55 -07:00
David Tolnay
65928af6c9 protos: Merge plugin_proto crate under protos::plugin
This de-duplicates the two separate build.rs files dealing with proto
compilation. The trunks interface.proto will be exposed under
protos::trunks and the plugin proto will be exposed under protos::plugin.

BUG=none
TEST=cargo check
TEST=cargo check --features tpm
TEST=cargo check --features plugin
TEST=cargo check --features tpm,plugin
TEST=FEATURES=test emerge-nami crosvm
TEST=FEATURES=test USE=crosvm-tpm emerge-nami crosvm
TEST=FEATURES=test USE=crosvm-plugin emerge-nami crosvm
TEST=FEATURES=test USE='crosvm-tpm crosvm-plugin' emerge-nami crosvm
TEST=local kokoro
CQ-DEPEND=CL:1553971

Change-Id: I203b654a38e9d671a508156ae06dfb6f70047c4f
Reviewed-on: https://chromium-review.googlesource.com/1556417
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-04-12 14:49:57 -07:00
David Tolnay
1aca8b7269 protos: Compile protos for trunks daemon
The TPM device will need these protos to communicate TPM commands to the
Trunks daemon and receive TPM responses.

BUG=chromium:911799
TEST=cargo check
TEST=cargo check --features tpm
TEST=FEATURES=test emerge-nami crosvm
TEST=FEATURES=test USE=crosvm-tpm emerge-nami crosvm
TEST=local kokoro
CQ-DEPEND=CL:1553610
CQ-DEPEND=CL:1553971

Change-Id: I1a67a7b4a3714236b20a790068ca19129446f71c
Reviewed-on: https://chromium-review.googlesource.com/1554982
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-04-12 14:49:56 -07:00
David Tolnay
fd67ec5ffc protos: Update to protobuf 2.3
This matches the version already used by crostini_client.

The newer protobuf version depends on the tempfile crate rather than
tempdir, the latter being now deprecated. So I replaced our immitation
tempdir crate with one that matches the API of tempfile instead. As a
reminder, we use this crate as a patch to avoid pulling in all of the
rand crate and its many dependencies.

TEST=cargo check --features plugin
CQ-DEPEND=CL:1553971

Change-Id: I28eed3ceadb1013f015400b4c582aaf8dc89eee1
Reviewed-on: https://chromium-review.googlesource.com/1562924
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-04-12 14:49:56 -07:00
Dylan Reid
3d00b70eb5 Revert "qcow_utils: Add tests"
This test breaks the asan builders

BUG=945423

This reverts commit fbbcf7ad14.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Change-Id: I4db9720118ea6e3002045fad997774ab84d3b59a
Reviewed-on: https://chromium-review.googlesource.com/1540339
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
2019-03-28 02:11:02 -07:00
Miriam Zimmerman
63e3a83a37 Move split_irqchip_common to devices/.
Previously, code in devices/ couldn't use split_irqchip_common, since
x86_64/ already has a dependency on devices/.

TEST=Built.
BUG=chromium:908689

Change-Id: I481514ae6bbd68e47feecc6f364ca8f4fd798e67
Reviewed-on: https://chromium-review.googlesource.com/1526762
Commit-Ready: Miriam Zimmerman <mutexlox@chromium.org>
Tested-by: Miriam Zimmerman <mutexlox@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-03-20 08:52:41 -07:00
Zach Reizner
a6b9ca3388 usb: remove unused usb-emulation feature flag
This cleans up some feature flag plumping for libusb sandboxing as well.

BUG=chromium:831850
TEST=cargo test
CQ-DEPEND=CL:1512762

Change-Id: Ic70784db204ddced94498944b021bcb7dd708bb1
Reviewed-on: https://chromium-review.googlesource.com/1522214
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Jingkui Wang <jkwang@google.com>
Reviewed-by: Jingkui Wang <jkwang@google.com>
2019-03-17 21:33:08 -07:00
Dylan Reid
fbbcf7ad14 qcow_utils: Add tests
Add basic tests that qcow_utils compiles.

Change-Id: I433dc7cb55d42997ba060f9bd989ca3b5c8b0045
Reviewed-on: https://chromium-review.googlesource.com/895189
Commit-Ready: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-03-16 18:05:03 -07:00
Jingkui Wang
bbd77ff220 usb: add usb hub, transfer and usb backend interface
Those are bridges between xhci and backend.

CQ-DEPEND=CL:1510818
BUG=chromium:831850
TEST=cargo test

Change-Id: I04feab449d48b0c908aeebfda08d1869239cbe6f
Reviewed-on: https://chromium-review.googlesource.com/1510819
Commit-Ready: Jingkui Wang <jkwang@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-03-16 15:25:22 -07:00
Lepton Wu
608938818b Start render node host service in crosvm
BUG=b:118408510
TEST=manual - build crosvm with/without crosvm-gpu-forward USE flag and run arcvm.

Change-Id: Ibb85d52dc679aa8524b29d86148ca28d82d8fe98
Reviewed-on: https://chromium-review.googlesource.com/1347330
Commit-Ready: Lepton Wu <lepton@chromium.org>
Tested-by: Lepton Wu <lepton@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Lepton Wu <lepton@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-03-14 20:53:53 -07:00
Miriam Zimmerman
ea75bd164a Add common types and constants for split IRQ chip.
These will come in handy for reducing code duplication and simplifying
PIC/IOAPIC/PIT/interrupt routing code.

TEST=Built
BUG=chromium:908689

Change-Id: I696e9f51231a8e39640f1fd0af055b48048bc134
Reviewed-on: https://chromium-review.googlesource.com/1518557
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Miriam Zimmerman <mutexlox@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-03-13 10:38:57 -07:00
Miriam Zimmerman
16f659fe08 Implement PIT.
BUG=chromium:908689
TEST=Unit tests in file.

Change-Id: I796478fc65a69c18e70ffeaaac753b722edf9091
Reviewed-on: https://chromium-review.googlesource.com/1413831
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Miriam Zimmerman <mutexlox@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Steve Rutherford <srutherford@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-01-31 18:19:12 -08:00
Tristan Muntsinger
4133b0120d crosvm: x86_64 guest support for android device-tree
This device tree is derived from the Android fstab file which is
provided via command line flag.

BUG=chromium:922737
TEST=None
CQ-DEPEND=CL:1415390
CQ-DEPEND=CL:1415270

Change-Id: Idd007c844f84cab3ff37be16a718f14e5f630312
Reviewed-on: https://chromium-review.googlesource.com/1370058
Commit-Ready: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-01-28 14:17:10 -08:00
paulhsia
f052cfefc8 linux: Add ac97 device with CRAS backend
Add an ac97 device that plays audio through CRAS audio server.

BUG=chromium:781398
BUG=chromium:907520
TEST=Test building by $ cargo build
TEST=Deploy crosvm to DUT and test audio functionality
CQ-DEPEND=CL:1429311
CQ-DEPEND=CL:1429542

Change-Id: Ia273d8f1e82c20d1f1882f088886458339399aae
Reviewed-on: https://chromium-review.googlesource.com/1426282
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-27 10:43:26 -08:00
Dylan Reid
3082e8e48d linux: add ac97 to the pci bus
Add an ac97 device that plays audio to /dev/null.

BUG=chromium:781398
TEST=Test crosvm with null device

Change-Id: I3849974b732fc1550ec2bf0f805726bf2ca296f6
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1398641
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-26 10:43:21 -08:00