Commit graph

44 commits

Author SHA1 Message Date
Daniel Verkamp
c970dd44f4 bindgen: update to Linux 6.6 headers
The obsolete KVM_SET_MEMORY_ALIAS ioctl was removed from the kernel; it
was already unused in crosvm, so remove the corresponding ioctl macro.

Change-Id: I1ecfce4b8df886680154c567f82ab7f006fbfd1f
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5178535
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
2024-01-09 00:37:43 +00:00
Daniel Verkamp
ae33ac2934 bindgen: regenerate all bindings with bindgen 0.68.1
This removes some auto-generated safety comments, but should otherwise
be a no-op.

Change-Id: Ibfcf75c6e296367fe1a6114ce2047fb79e34041b
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5178534
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2024-01-09 00:37:43 +00:00
Vikram Auradkar
2768f223ee clippy: enforce safety block comments
BUG=b:316174930
TEST=none

Change-Id: I5c7811b2c548155aa003e4b71a54bbc16e2f2588
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5120567
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
2023-12-14 18:21:54 +00:00
Daniel Verkamp
227f871e58 virtio_sys: move vhost ioctls to a Linux-only file
The vhost kernel interface is specific to Linux; factor it out to a
separate file so it can be more easily controlled with a cfg check.

The rest of the virtio_sys bindings are generated from Linux uapi
headers, but they are valid for all platforms, so update the file-level
doc comment to match.

BUG=None
TEST=tools/dev_container tools/presubmit
TEST=cargo build --target=aarch64-apple-darwin -p virtio_sys

Change-Id: I1c7e1b6816993499ebf4431095e9308f7611a4d4
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5005276
Reviewed-by: Cody Schuffelen <schuffelen@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
2023-11-03 20:49:19 +00:00
Joe Hattori
d3dff927db devices: virtio: scsi: Implement controlq
Currently crosvm's virtio-scsi implementation only handles requests from
the request queues. This commit handles requests in the controlq and
also implements a sub-action of MAINTENANCE IN command.

The control requests contain operations such as async task cancellation,
LUN reset, asynchronous notifications. The sub-action REPORT SUPPORTED
TASK MANAGEMENT FUNCTIONS reports the supported actions, and we
currently implement LOGICAL UNIT RESET and TARGET RESET.

BUG=b:300042376
TEST=sg_opcodes --tmf /dev/sda
TEST=sg_reset -d /dev/sda
TEST=cargo t -p devices
TEST=./tools/run_tests2 --dut=vm -E 'test(test_scsi)'

Change-Id: Ie1015d7e78c02cb46e5f20ac724838fc91dff4fe
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4958314
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Takaya Saeki <takayas@chromium.org>
2023-11-01 01:29:48 +00:00
Zihan Chen
cbba480ebe crosvm: Uprev zerocopy to 0.7.x
zerocopy 0.7.x has finally released as a stable version, uprev it
to allow some remaining structs to be derivable.

TEST=CQ

BUG=b:300969352
FIXED=b:300969352

Change-Id: I90f0dfb09494f875fef1cd11bfcbd48030846092
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4878761
Auto-Submit: Zihan Chen <zihanchen@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Zihan Chen <zihanchen@google.com>
2023-10-10 17:34:32 +00:00
Noah Gold
f9a2dc5563 virtio_sys: fix ID for pvclock.
The ID used here was not the one in the kernel driver. Historically
61 was the ID for virtio-vhost-user, but that device no longer exists
and was only present in some ChromeOS kernels.

BUG=none
TEST=presubmit & tested downstream.

Change-Id: Ie1cdbe0d564e9c60084ca3a8bb11e7b973468c3d
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4885410
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Noah Gold <nkgold@google.com>
2023-09-22 19:06:16 +00:00
Joe Hattori
172dceda0d devices: virtio: scsi: Receive commands from virtqueue
This commit enables popping requests from virtqueue and processing them.
As for this commit, we pretend we do not have any SCSI device, therefore
we return status 3 (= VIRTIO_SCSI_S_BAD_TARGET) on every INQUIRY
request, which is the very first SCSI command from the guest driver.
This strategy makes the guest kernel boot successful but the scsi
device is not visible from the guest.

BUG=b:300042376
TEST=tools/presubmit
TEST=guest kernel boots with the --scsi-block option.
e.g.) ./crosvm run -b /path/to/root-image --scsi-block
"/path/to/another-image,ro" /path/to/kernel

Change-Id: I714d2bf908e6e210569c75e670baa52ec6e89703
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4845154
Reviewed-by: Takaya Saeki <takayas@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2023-09-21 08:15:20 +00:00
Daniel Verkamp
94b400d586 virtio_sys: remove VVU device ID
Unused since VVU is now removed.

BUG=b:276993009
TEST=virtio_sys/bindgen.sh

Change-Id: Id219193e5665505e22a8d2ea8e46b607d2456b1a
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4875217
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
2023-09-21 05:27:20 +00:00
Daniel Verkamp
03dd1feab7 Cargo.toml: depend on zerocopy 0.6 explicitly
Previously all of the zerocopy imports just used "*", but there are
API changes in zerocopy 0.7, so ensure we get a compatible version by
depending on 0.6 everywhere.

This is a no-op since Cargo.lock already specifies a 0.6.x version, but
it will prevent accidentally upgrading to 0.7.x without updating to the
new API.

BUG=b:301283548
TEST=cargo build

Change-Id: Ifd702d982a09b5083dddd666dc6f3052cba22214
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4878502
Reviewed-by: Zihan Chen <zihanchen@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-09-20 21:28:58 +00:00
Frederick Mayle
4b8e8f3b43 virtio: vsock: send TRANSPORT_RESET event on restore
BUG=b:290833798

Change-Id: Ib2e20b5aade6c27aea1fd079883940f30439c4f9
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4684832
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Elie Kheirallah <khei@google.com>
Commit-Queue: Frederick Mayle <fmayle@google.com>
2023-07-14 21:27:23 +00:00
Daniel Verkamp
2712fc59b1 bindgen: update kernel bindings to Linux 6.1
Switch to the ChromeOS v6.1 branch and regenerate all affected bindings
in the crosvm tree.

Some minor fixes were required in users of the bindings:
- KVM_SYSTEM_EVENT_RESET_FLAG_PSCI_RESET2 is available in the kernel now
  and was removed from the manually-added section of kvm_sys.
- The KVM system_event now contains an anonymous union, requiring a few
  renames.
- IORING_OP_* were moved into an enum, which required the enum name to
  be prefixed to the uses of those values.

BUG=None
TEST=tools/presubmit --all

Change-Id: I84568fb76658832130e2e9a631495ba82fd4c3ed
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4285742
Reviewed-by: Elie Kheirallah <khei@google.com>
Reviewed-by: Zihan Chen <zihanchen@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-02-23 21:31:44 +00:00
Zihan Chen
7cfc97d736 virtio_sys: Update bindgen to derive zerocopy
With uprev-ed bindgen, we can now customize derive directly.

TEST=CQ

BUG=b:204409584

Change-Id: Iba96cdb8329e9254249b247af55e11974620087c
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4234067
Auto-Submit: Zihan Chen <zihanchen@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Zihan Chen <zihanchen@google.com>
2023-02-09 22:59:10 +00:00
Richard
52c8cee36a devices: virtio: add pvclock device
Currently only used on windows, but should be able to work on other
platforms.

TEST=CQ
BUG=b:213149162

Change-Id: Ie2f518b0a5dc7f1b5650b15c76c0fbcfd5eadea6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4018114
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Colin Downs-Razouk <colindr@google.com>
2023-01-11 17:49:10 +00:00
Daniel Verkamp
ac0fc378a3 Fix remaining Chrome/Chromium OS instances
These should be written as ChromeOS and ChromiumOS (without the space)
to match the updated branding. The copyright headers were already
migrated to the new style (https://crrev.com/c/3894243), but there were
some more instances left over.

BUG=None
TEST=tools/cargo-doc

Change-Id: I8c76aea2eb33b2e370ab71ee9b5cc0a4cfd00585
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4129934
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-01-03 22:14:30 +00:00
Daniel Verkamp
bb54c5e169 virtio_sys: add virtio_fs bindings
Replace the hand-written bindings in the virtio-fs device with
automatically generated bindings from bindgen.

BUG=None
TEST=./virtio_sys/bindgen.sh

Change-Id: Ia11a2d97f3546515196a41764107e7aaece8ad82
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4103907
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-12-14 18:07:51 +00:00
Daniel Verkamp
11a94b98a8 crosvm bindgen: regenerate with missing_safety_doc
Regenerate all of the automated bindgen bindings by running
tools/bindgen-all-the-things after commit 54311a8da9 ("crosvm bindgen:
Allow missing_safety_doc").

BUG=b:157245930
BUG=chromium:908640
TEST=tools/presubmit --all

Change-Id: I334f2ddc071acbf634f0d771d88650ee348cd5a0
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4025271
Reviewed-by: Zihan Chen <zihanchen@google.com>
Reviewed-by: Clarissa Garvey <clarissagarvey@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-11-15 20:43:50 +00:00
Daniel Verkamp
74f1ca4e78 bindgen: update bindings to Linux 5.15
This requires a few tweaks to non-generated code:
- VIRTIO_ID_VIDEO_ENC/DEC -> ENCODER/DECODER
- io_uring unnamed union layout change

Change-Id: I58e118efa5c6bf28ff56d211fec5603651cb60bc
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3893753
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-09-14 22:09:30 +00:00
Daniel Verkamp
7c6d8bec3f health-check: enforce blank line after copyright
While we are tweaking all of the copyright headers, let's take the
opportunity to ensure there is always a blank line after the copyright
header for consistency. (Almost all files already follow this style.)

This includes a slightly ugly regex to allow the end of a C-style
comment block after the end of the copyright:

/*
 * Example comment block
 */   <-- this line

Change-Id: Idfd0855861e5ecb3d33afae942fdba908af0dcff
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3892521
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
2022-09-13 22:24:35 +00:00
Dennis Kempin
1dab58a2cf Update all copyright headers to match new style
This search/replace updates all copyright notices to drop the
"All rights reserved", Use "ChromiumOS" instead of "Chromium OS"
and drops the trailing dots.

This fulfills the request from legal and unifies our notices.

./tools/health-check has been updated to only accept this style.

BUG=b:246579983
TEST=./tools/health-check

Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-09-13 18:41:29 +00:00
Tomasz Nowicki
8189007f76 devices: virtio: Virtio over MMIO support
Virtual environments without PCI support (a common situation in embedded
devices models) might use simple memory mapped device instead of the PCI
device. The memory mapped Virtio device behavior is based on the PCI
device specification. Therefore most operations including device
initialization, queues configuration and buffer transfers are nearly
identical. For more details and existing differences please see:
http://docs.oasis-open.org/virtio/virtio/v1.0/cs04/virtio-v1.0-cs04.html#x1-1090002

BUG=b:189182339
TEST=boot manatee and verify that Virtio PCI devices work properly

Change-Id: If7aeb03b96137a672438f85ba2b86296deeef9ca
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3855006
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Tomasz Nowicki <tnowicki@google.com>
Commit-Queue: Tomasz Nowicki <tnowicki@google.com>
2022-08-26 12:22:31 +00:00
Dennis Kempin
4fea399df9 Reformat imports
crosvm is switching the import style to use one import per line.
While more verbose, this will greatly reduce the occurence of merge
conflicts going forward.

Note: This is using a nightly feature of rustfmt. So it's a one-off
re-format only. We are considering adding a nightly toolchain to
enable the feature permanently.

BUG=b:239937122
TEST=CQ

Change-Id: Id2dd4dbdc0adfc4f8f3dd1d09da1daafa2a39992
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3784345
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-07-28 00:15:50 +00:00
Daniel Verkamp
78c474d423 virtio: create a DeviceType wrapper enum
This makes the VirtioDevice::device_type() function return type more
descriptive, and it lets us implement fmt::Display for the type instead
of a custom type_to_str() function.

BUG=None
TEST=tools/presubmit --all

Change-Id: Icfc2be37cf31ecab5e73f4b29c2eaaaa417317ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3582523
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Abhishek Bhardwaj <abhishekbh@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-05-10 21:00:07 +00:00
Daniel Verkamp
3fab3baecc virtio-sys: add virtio_config and clean up imports
Restrict the bindgen patterns so that only the declarations from the
appropriate header are included in each binding, and add the
virtio_config binding to get the source of the VIRTIO_F_ and
VIRTIO_CONFIG_ #defines.

BUG=None
TEST=tools/presubmit --all

Change-Id: I216bd8d3540d918ad9bba162db0ae86b76d73f31
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3582522
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-05-09 21:20:27 +00:00
Daniel Verkamp
45b0920767 doc: add a top-level comment to all crates
This provides at least a minimal one-line description to show what each
crate is about.

BUG=None
TEST=tools/cargo-doc

Change-Id: I26732e8c29062e622d5be09bdc120a49d564b9fd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3630422
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-05-06 20:46:57 +00:00
Noah Gold
3a3d73b3cb virtio_sys: add DataInit for net struct.
On Windows, we have to generate virtio_net_hdr_mrg_rxbuf ourselves since
there is no actual TAP device. Since we have to serialize it onto a
binary pipe, we need to get it as a binary slice, so here we implement
DataInit on that struct.

BUG=b:213151463
TEST=builds

Change-Id: I25a3333c20a87d6bf576f0225aac3e1c816a46ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3609237
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Noah Gold <nkgold@google.com>
2022-05-02 21:00:19 +00:00
Daniel Verkamp
f620437e8b virtio_sys: regenerate bindings
BUG=b:218388029
TEST=tools/presubmit --quick

Change-Id: I381dbc4d97e3a0a99dedd4416a347388daf4ccf8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3339853
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-04-11 21:14:01 +00:00
Dennis Kempin
ef516189db Refactoring: Move common/base into base
Executes the script in https://crrev.com/c/3530502

BUG=b:223206469
TEST=presubmit

Change-Id: Ibeffdc8de0b2270f070e60bb2de8d9fdc78a2a6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3530503
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-03-17 00:01:27 +00:00
Anton Romanov
bed40ad547 crosvm: migrate to Rust 2021 edition
BUG=none
TEST=cq

Change-Id: I0059c970879b78bfd40b6ce58b10debcf154b50f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3508322
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Anton Romanov <romanton@google.com>
2022-03-09 01:16:03 +00:00
Vikram Auradkar
ae5118f5c7 Enable windows tests for a few crates
Run tests for sys_util_core, poll_token_derive and balloon_control on
windows.

Using dotfiles to disable/serialize test runs of a subset of crates does
not work well with third party crates as it forces us to commit the dot
file to the crate.

The patch modifies and uses the script that runs linux tests.
This patch also allows us to
- build/test child crate even if parent crate has disabled build/test.
- avoid building crosvm if it is not explicitly specified.

RIP short lived .windows_build_test_skip. You allowed us to run noop
kokoro tests.

Test: py .\tools\impl\test_runner.py --arch x86_64
Bug: b:215610772
Change-Id: Icc6d04ffd7c0c33d4f60aeac16fc7d23881c387d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3459809
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
2022-02-18 03:18:58 +00:00
Dennis Kempin
04ccba5143 clippy: Fix net_sys / virtio_sys / x86_64
The bindings need to be regenerated. Just disable warnings for now.

BUG=b:192373803
TEST=./tools/presubmit

Change-Id: Ia34638cbc20c4705631ea3693d4476137ebf8d55
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3439051
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-02-07 22:22:43 +00:00
Vikram Auradkar
0108238474 Upstream windows build/test script
The patch also adds files to skip building and testing crates on
windows. When we run
```
tools/windows/build_test.py --skip_file_name .windows_build_test_skip
```

the build/test succeeds without actually doing anything as build/test
for all crates is skipped by creating '.windows_build_test_skip'.

Bug: 213170957
Test: Ran script on downstream repo
Change-Id: Iebd2cea463ee722be4feaed88229e1fb5e9fd6c5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3417918
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
2022-01-28 00:55:08 +00:00
Anton Romanov
234f81100d kvm_sys|virtio_sys|net_sys: disable tests failing on 32bits
BUG=b/210015827
TEST=./tools/run_tests --target vm:aarch64 --arch armhf

Change-Id: I4b1968d85969e6094ed393bb4f83c67328591cce
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3340226
Reviewed-by: Anton Romanov <romanton@google.com>
Auto-Submit: Anton Romanov <romanton@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2021-12-15 00:55:48 +00:00
Dennis Kempin
8a1c50d5cd Refactoring: Move various general purpose crates to common/
This change contains the results of running

./tools/contib/cargo_refactor.py

This will break the next uprev, and needs to be synchronizized
with the corresponding ebuild changes in https://crrev.com/c/3248925

BUG=b:195126527
TEST=./tools/run_tests

Change-Id: Ied15a1841887bb8f59fba65b912b81acf69beb73
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3248129
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2021-10-29 22:31:43 +00:00
Michael Hoyle
6a0960a4a7 base: First steps towards universal RawDescriptor
This involves removing RawFd trait implementations from
Event and Timer, and resolving the echoing dependencies from
there.

Ultimately, this results mostly in changes across ioctl
(new thin layer in base), kvm, msg_on_socket, and a few other
areas. As usual, most changes are negligible.

BUG=b:162363783
TEST=./build_test

Change-Id: I47dec94666bc3430fed627b4767919c9cb4fce6f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2462330
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
2020-10-31 07:12:34 +00:00
Michael Hoyle
6b19695c81 Add "base" crate and transition crosvm usages to it from sys_util
For now, this crate simply re-exports all of sys_util, but it will
be updated to provide new interfaces when needed. This is the
first step to making crosvm not directly depend on sys_util, so
that we can make the interface changes we need without fear of
negatively affecting (i.e. completely breaking) other usages
within chromeos.

BUG=b:162363783
TEST=./build_test

Change-Id: I7d0aa3d8a1f66af1c7fee8fd649723ef17027150
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2325168
Tested-by: Michael Hoyle <mikehoyle@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-08-06 18:19:44 +00:00
Stephen Barber
d6945a09b8 crosvm: add license blurb to all files
A few files were missing license blurbs at the top, so update them all
to include them.

BUG=none
TEST=none

Change-Id: Ida101be2e5c255b8cffeb15f5b93f63bfd1b130b
Reviewed-on: https://chromium-review.googlesource.com/1577900
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-04-24 15:51:38 -07:00
David Tolnay
aecf9a4dee edition: Remove extern crate lines
In Rust 2018 edition, `extern crate` is no longer required for importing
from other crates. Instead of writing:

    extern crate dep;
    use dep::Thing;

we write:

    use dep::Thing;

In this approach, macros are imported individually from the declaring
crate rather than through #[macro_use]. Before:

    #[macro_use]
    extern crate sys_util;

After:

    use sys_util::{debug, error};

The only place that `extern crate` continues to be required is in
importing the compiler's proc_macro API into a procedural macro crate.
This will hopefully be fixed in a future Rust release.

    extern crate proc_macro;

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu
TEST=local kokoro

Change-Id: I0b43768c0d81f2a250b1959fb97ba35cbac56293
Reviewed-on: https://chromium-review.googlesource.com/1565302
Commit-Ready: David Tolnay <dtolnay@chromium.org>
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>
2019-04-15 02:06:08 -07:00
David Tolnay
633426a8fc edition: Fill in macro imports
Macros were previously imported through `#[macro_use] extern crate`,
which is basically a glob import of all macros from the crate. As of
2018 edition of Rust, `extern crate` is no longer required and macros
are imported individually like any other item from a dependency. This CL
fills in all the appropriate macro imports that will allow us to remove
our use of `extern crate` in a subsequent CL.

TEST=cargo check --all-features --tests
TEST=kokoro

Change-Id: If2ec08b06b743abf5f62677c6a9927c3d5d90a54
Reviewed-on: https://chromium-review.googlesource.com/1565546
Commit-Ready: David Tolnay <dtolnay@chromium.org>
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>
2019-04-15 02:06:07 -07:00
David Tolnay
021e975f46 edition: Update virtio_sys to 2018 edition
Separated out of CL:1513058 to make it possible to land parts
individually while the affected crate has no other significant CLs
pending. This avoids repeatedly introducing non-textual conflicts with
new code that adds `use` statements.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu

Change-Id: I4174e80c92d249a0ba0ef6e530a1c8a45cc12a20
Reviewed-on: https://chromium-review.googlesource.com/1520073
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>
2019-04-07 23:24:29 -07:00
David Tolnay
fe3ef7d998 edition: Update absolute paths to 2018 style
This is an easy step toward adopting 2018 edition eventually, and will
make any future CL that sets `edition = "2018"` this much smaller.

The module system changes in Rust 2018 are described here:

https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html

Generated by running:

    cargo fix --edition --all

in each workspace, followed by bin/fmt.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu

Change-Id: I000ab5e69d69aa222c272fae899464bbaf65f6d8
Reviewed-on: https://chromium-review.googlesource.com/1513054
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>
2019-03-13 21:05:03 -07:00
Zach Reizner
55a9e504be cargo fmt all source code
Now that cargo fmt has landed, run it over everything at once to bring
rust source to the standard formatting.

TEST=cargo test
BUG=None

Change-Id: Ic95a48725e5a40dcbd33ba6d5aef2bd01e91865b
Reviewed-on: https://chromium-review.googlesource.com/1259287
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2018-10-09 21:14:05 -07:00
Chirantan Ekbote
88f9cba448 Implement virtio-vsock
Implement the virtual sockets device using vhost subsystem of the host
kernel to handle data transfer.

BUG=chromium:708267
TEST=build and run maitred in guest VM without issue

Change-Id: I35b542c0fc7e0fd9296f7ba3e1dfce60bf524d15
Signed-off-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/638838
Reviewed-by: Stephen Barber <smbarber@chromium.org>
2017-09-18 16:48:43 -07:00
Stephen Barber
99bed77967 virtio_sys: add crate for virtio/vhost ioctl bindings
Signed-off-by: Stephen Barber <smbarber@chromium.org>

BUG=chromium:738639
TEST=cargo test

Change-Id: I93eac65910e7f4f7c786cc0de3bb28c07b1be268
Reviewed-on: https://chromium-review.googlesource.com/538100
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2017-07-13 22:03:31 -07:00