This is necessary for its cross-platform usage in metrics.
BUG=b:213152497
TEST=build
Change-Id: I6618777679349d1f6298f79e1f93fe4e9a3ecf7a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3622798
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
The struct is not used on windows - windows has something equivalent.
BUG=b:213153157
TEST=presubmit
Change-Id: Ied2d76c33a179d801f2cf185b2224b32c7367254
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3631412
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Auto-Submit: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Use the PollToken derive and the build_with() function to make the
example more representative of actual uses.
BUG=None
TEST=cargo doc
TEST=cargo test -p base --doc wait_context
Change-Id: I1f154dfd6247786024dc94035ea63db11968e85a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3630424
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
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>
Move the trait definitions and tests into a single cross-platform file.
The File impl is also defined in the top-level crate so it can be
exported, and that impl calls new platform-specific functions that
provide the actual implementations.
BUG=None
TEST=cargo test -p base write_zeroes
TEST=tools/dev_container tools/run_tests --target=host --arch=win64
Change-Id: I15267c27bd43385545bc406a0143e943e06b16e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3631027
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Noah Gold <nkgold@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Moves most of the files out of windows/win into windows/. There are a
few files still in windows/win which will be moved in later cls.
BUG=b:213153157
TEST=presubmit
Change-Id: I1fe1bf0cfdcf6ddfdbe35611c0592bac9cc1e6ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3630710
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Replace the File::set_len() call with a normal write to set the initial
file size. Wine does not support the SetFileInformationByHandle features
that set_len() needs:
0009:fixme:file:SetFileInformationByHandle 0000000000000078, 6,
00000000002ED970, 8
BUG=None
TEST=tools/dev_container tools/run_tests --target=host --arch=win64
Change-Id: Ib63cef7fd909d8f8a2163f6fe8a27ad8a2e27e76
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3626024
Reviewed-by: Noah Gold <nkgold@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Only WriteZeroesAt is required now, so remove the unused trait.
BUG=None
TEST=cargo test -p base write_zeroes
Change-Id: I138529c4242d8307fab423fb1f1092b00cb3e950
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3626023
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
This is useful when adding temporary logs to dump it for debugging.
TEST=tools/dev_container tools/run_tests --target=vm:aarch64
Change-Id: Ia982104943b214b67472f7bdd03c9511191c35cb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3627452
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dmitry Torokhov <dtor@chromium.org>
Auto-Submit: Andrew Walbran <qwandor@google.com>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Note that
- the file/symbols within `src/sys/unix/eventfd.rs` have not
changed yet.
- base still exports EventFd to keep common/cros_asyncv2 happy
BUG=b:213153157
TEST=presubmit
Change-Id: Ie0a4308e8501d2e91364b049e6575d656af866cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3624568
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
from_safe_descriptor is used by both windows and unix - windows has to
supply size because the way `handle`s are treated. So make size
optional.
BUG=b:213153157
TEST=presubmit
Change-Id: I984b706852f91f5df6b8701df09526f40068f8fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3621211
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Update the crate name in the comments describing how to run the ignored
timer tests now that they've been moved into the base crate.
BUG=b:213153157
TEST=cargo test -p base timer -- --ignored
Change-Id: I6f8d233c7743c6d379ac4c78d20a70c82344876c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3621200
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
The unix and windows clock modules are almost identical now that they
both use the base::Event type, so we can merge them into a single
platform-independent version now.
BUG=b:213153157
TEST=tools/presubmit
Change-Id: I442f3b21b0425f86ca79d0090cae54acfbdfd344
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3621204
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
There is very little of ioctl that is shared across platforms. This
cl moves all of code from src/ioctl.rs into src/sys/unix/ioctl.rs.
We also prefer to keep descriptor version of the interfaces.
Deletes unused windows ioctl.rs file located under src/sys/windows/.
Windows version of the file will have same interfaces but completely
different implementation.
BUG=b:213153157
TEST=presubmit
Change-Id: I047f58c3732c05a16dfe6885b2b875b07fedf860
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3602921
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
The sys_util crate has been merged into base, but a few places still
refer to the old name. Fix or remove them as appropriate.
BUG=b:227226222
TEST=tools/presubmit --all
Change-Id: Icf9b57aff672b7c1afec768c9694e059f0f9a43d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3621205
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Previously, err_buf would just be a slice of 1024 zero bytes, but it
seems like we wanted to print out the warning message instead.
BUG=None
TEST=tools/presubmit
Change-Id: I92613fd4b9e09b951cd52f5a1ab227068e9de092
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3617366
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Anton Romanov <romanton@google.com>
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Move and use windows timer. With this, windows base should export/test
Timer/FakeTimer functionality.
A series of patches move unix specific code into src/sys/unix/timer.rs,
retain platform independent code in src/timer.rs and then introduces
windows timer.rs.
BUG=b:213153157
TEST=presubmit
Change-Id: Icbd48756c270184395f0b324e9e1f49d564a929a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600761
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
- Use SafeDescriptor in Timer is it platform independent
- Move FakeTimer into src/timer.rs as it can be shared across platforms
- Add windows required but unix only(for now) functionality
A series of patches move unix specific code into src/sys/unix/timer.rs,
retain platform independent code in src/timer.rs and then introduces
windows timer.rs.
BUG=b:213153157
TEST=presubmit
Change-Id: I902cae151f7c6d073711b6055e343246f2bea2af
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600760
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Alias TimerFd to Timer for now. Next patch should get rid of the alias.
A series of patches move unix specific code into src/sys/unix/timer.rs,
retain platform independent code in src/timer.rs and then introduces
windows timer.rs.
BUG=b:213153157
TEST=presubmit
Change-Id: I155936fb14c2435a121d8ef602e208ffb88ebf3b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600759
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
These are not used in the downstream fork. Removing them lets us get rid
of the build.rs file for the base crate.
BUG=None
TEST=tools/presubmit --all
Change-Id: I8d8dfea77b0dc49d2179f0825edb4d1525d8724a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3617364
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
All users have been migrated to the more portable Descriptor type.
BUG=None
TEST=tools/presubmit
Change-Id: I41ea238995242c48f9ad02a78491a73e0d9bdbe6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3616617
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
The Windows timer can wake up early, which may be unexpected. This CL
documents that behavior.
BUG=b:229680949
TEST=n/a
Change-Id: I2047c1cdcf0819ed1c4b5f5d4ed9c70e8cb71caf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3615343
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
These files are left-over from a couple of earlier refactors.
BUG=b:213153157
TEST=`cargo test` from base/
Change-Id: I9944d42db6101f3f77a140021f0fa7d0111b075d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3615335
Auto-Submit: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Use target_env as heuristic to detect wine as we build wine tests with
mingw while real tests use msvc
BUG=none
TEST=cargo test --target x86_64-pc-windows-gnu -- --test-threads=1
Change-Id: I96afd964d52539ab40b56d236442aa3651637991
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3615511
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Anton Romanov <romanton@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Vikram Auradkar <auradkar@google.com>
A series of patches move unix specific code into src/sys/unix/timer.rs,
retain platform independent code in src/timer.rs and then introduces
windows timer.rs.
BUG=b:213153157
TEST=presubmit
Change-Id: I1dad42b112305e70582f0ec8a0e38b7e305783fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600758
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Auto-Submit: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Some of the fixes are already available for unix code. This change will
make future cls pass doc tests on windows.
BUG=b:213153157
TEST=presubmit
Change-Id: Ie172c1cb253f633628ae9db016fcd259b39b0bfe
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600757
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Auto-Submit: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
These are selected few instances where we can use platform independent
raw_descriptor variants over platform specific raw_fd
BUG=b:213153157
TEST=presubmit
Change-Id: Id9e80fb4e9bf6ef9fa059f0324821b82dfd45292
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3600756
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Motivation behind this is to greatly reduce code duplication and more
streamlined syslog experience.
Integration with log facade allows us to have logs from 3rd party crates
and better integration into rust ecosystem. As well as getting rid of
our log/warn/etc macros.
Notable changes:
* Moving to log's levels: info/trace/debug/error/warn. Note that
none of our code utilizes alert/critical/etc so this is benign
* Moving windows' syslog implementation filtering into
cross-platform scope;
BUG=none
TEST=kokoro
Change-Id: I28b3a34a3ddca21af9cc6d191061681a02314f7b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3588248
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Auto-Submit: Anton Romanov <romanton@google.com>
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Anton Romanov <romanton@google.com>
This IPC crate is used to send boot data across the different CrosVm
processes on Windows.
Test: built presubmit
Bug: b:213154641
Change-Id: I9e8d220e64823fed7c6f887a06ce30795c2bdae5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3584244
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Richard Zhang <rizhang@google.com>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Originally cros_async was not permitted to depend on base, and as such
was precluded from using RawDescriptor/AsRawDescriptor. Now that we can
use base, we are switching over to those types/traits as they allow for
much cleaner cross platform code.
BUG=b:228904576
TEST=builds (also tested applying downstream).
Change-Id: Id5da60b127656568069795707a48beca1a015151
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3584139
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
Major changes:
* Adds Windows implementations
* Refactors cros_async to use the styleguide for cross platform code.
* Adds platform specific Descriptor impls to Timer & Event (short term;
this will go away in the next CL in the series).
Minor adjustments:
* The doctests for the Executor were passing the wrong type of seek
parameter to write_from_vec. It was disabling seeking (None) when it
should have been seeking to zero (Some(0)).
BUG=b:213147081
TEST=tested by Windows & Linux bots.
Change-Id: Id7e025ceb9f1be4a165de1e9ba824cf60dd076ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3579735
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
This removes sys_util(_core), which moved into base::unix/common, as
well as common/(cros_async,io_uring), which moved into the root
directory.
The only reason the code was still around is that they were still
used in the ChromeOS codebase.
ChromeOS has pinned the version of crosvm it uses for these libraries
so we can go ahead and remove the code.
A few remaining references to sys_util have been updated to base.
BUG=b:227226222,b:229016539
TEST=presubmit
Change-Id: I7a711044de7e067b217287f2bac822d6ac7d3964
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3593852
Reviewed-by: Allen Webb <allenwebb@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This reverts commit aac461e25e.
Reason for revert: Breaks audio_streams portage build
Original change's description:
> Remove temporarily duplicated code from codebase
>
> This removes sys_util(_core), which moved into base::unix/common, as
> well as common/(cros_async,io_uring), which moved into the root
> directory.
>
> The only reason the code was still around is that they were still
> used in the ChromeOS codebase.
> ChromeOS has pinned the version of crosvm it uses for these libraries
> so we can go ahead and remove the code.
>
> A few remaining references to sys_util have been updated to base.
>
> BUG=b:227226222,b:229016539
> TEST=presubmit
>
> Change-Id: I35a3d1f0ea28182b77abf9b423fcab4cad525981
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3580118
> Reviewed-by: Allen Webb <allenwebb@google.com>
> Tested-by: kokoro <noreply+kokoro@google.com>
> Commit-Queue: Dennis Kempin <denniskempin@google.com>
Bug: b:227226222,b:229016539
Change-Id: I907279ab47718355cd57915830580929dc157f84
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3593846
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Maciek Swiech <drmasquatch@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
TimerFd is the sys_util era Unix-specific timer, which doesn't support Windows.
This CL moves us to base::Timer, which is the cross platform equivalent.
Thanks to acourbot@ for suggesting the splits in this series.
BUG=b:213147081
TEST=see final CL in series.
Change-Id: I41c8ad88da77c48397ed466ff11aecd703c470a8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3583612
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
EventFd is the original sys_util era Unix-specific Event. We need to use
base::Event, which is the cross platform event that works on Windows.
Thanks to acourbot@ for suggesting the splits in this series.
BUG=b:213147081
TEST=see final CL in series.
Change-Id: I174313cb544c5fc3768810365a42e6eaac1ca91a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3583611
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
This brings the dir structure *somewhat* similar to that the style
guide recommends.
BUG=b:213153157
TEST=presubmit
Change-Id: Iff7c7af1cfb64be45b07e57a9929d9f2fd1fa47e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3585020
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
This removes sys_util(_core), which moved into base::unix/common, as
well as common/(cros_async,io_uring), which moved into the root
directory.
The only reason the code was still around is that they were still
used in the ChromeOS codebase.
ChromeOS has pinned the version of crosvm it uses for these libraries
so we can go ahead and remove the code.
A few remaining references to sys_util have been updated to base.
BUG=b:227226222,b:229016539
TEST=presubmit
Change-Id: I35a3d1f0ea28182b77abf9b423fcab4cad525981
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3580118
Reviewed-by: Allen Webb <allenwebb@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
The read_dir utility was only used by p9. Other code uses fs::read_dir,
so we can move it from base::unix into p9.
BUG=b:229114164
TEST=presubmit
Change-Id: I9bd12b11233582245db8251aeb3d4480170a2d48
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3584628
Reviewed-by: Allen Webb <allenwebb@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Without this change `cargo test --doc` from `/base/` directory
would fail
BUG=b:213153157
TEST=cd base; cargo test --doc
Change-Id: I3a23a33b96237a663c0f6887c18bffdf2d25881e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3584831
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
This is a reland of commit 2b85d4d1e5
Diff from the original CL:
* Changed the return value of `main()` in power_monitor/build.rs
* Ran cargo-check with all features enabled
Original change's description:
> github: Minimize dependencies for document generation
>
> Instead of install full dependencies with `install-deps` in GitHub
> action, minimize dependencies because we use GitHub only for document
> generation.
>
> - Passed `CARGO_DOC` environment when running cargo-doc command so we
> can skip unnecessary build flow when we just want to generate API docs.
> - Added a new script `install-docs-deps` to install only doc-related
> dependencies.
>
> BUG=none
> TEST=test on GitHub Action at my personal repository
>
> Change-Id: Ibe988ab43215e285d946812bdd6c1536ae87b50e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3578144
> Tested-by: kokoro <noreply+kokoro@google.com>
> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
> Reviewed-by: Anton Romanov <romanton@google.com>
> Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Bug=none
TEST=cargo check --all-features
Change-Id: I77ee6543910e3fe7f69be48f8f965eda3433d4e6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3584063
Auto-Submit: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
This reverts commit 2b85d4d1e5.
Reason for revert: breaks powerd compile
Original change's description:
> github: Minimize dependencies for document generation
>
> Instead of install full dependencies with `install-deps` in GitHub
> action, minimize dependencies because we use GitHub only for document
> generation.
>
> - Passed `CARGO_DOC` environment when running cargo-doc command so we
> can skip unnecessary build flow when we just want to generate API docs.
> - Added a new script `install-docs-deps` to install only doc-related
> dependencies.
>
> BUG=none
> TEST=test on GitHub Action at my personal repository
>
> Change-Id: Ibe988ab43215e285d946812bdd6c1536ae87b50e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3578144
> Tested-by: kokoro <noreply+kokoro@google.com>
> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
> Reviewed-by: Anton Romanov <romanton@google.com>
> Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Bug: none
Change-Id: Ie16b65235490071ac4e69bf3f09af3ba0c766eab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3581836
Auto-Submit: Junichi Uekawa <uekawa@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Junichi Uekawa <uekawa@chromium.org>
Instead of install full dependencies with `install-deps` in GitHub
action, minimize dependencies because we use GitHub only for document
generation.
- Passed `CARGO_DOC` environment when running cargo-doc command so we
can skip unnecessary build flow when we just want to generate API docs.
- Added a new script `install-docs-deps` to install only doc-related
dependencies.
BUG=none
TEST=test on GitHub Action at my personal repository
Change-Id: Ibe988ab43215e285d946812bdd6c1536ae87b50e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3578144
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Anton Romanov <romanton@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
chrono, rand, and regex are only needed in the Windows parts of base for
now; remove them from the common dependencies so we don't need to
compile them for Linux builds.
BUG=None
TEST=cargo build --timings
Change-Id: Ib62d8e9c71860a4e924a05c8453c6bd54ba7ecf8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3579725
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Common descriptor code can be moved into the appropriate descriptor.rs
and platform-specific files instead of living in the top-level base
lib.rs file.
BUG=None
TEST=tools/presubmit
TEST=kokoro ci
Change-Id: I07b8d822c40b563cffd12c7726a5c126bc1a0e10
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3573363
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
After the preceding patch series, it is now unused.
BUG=None
TEST=tools/presubmit
Change-Id: I8639357db101517de830ef4e3e33bc40980391b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3572771
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
This lets us remove the wrap_descriptor() calls.
A few other places around the tree need to be updated to use Descriptor
instead of RawFd to match the new API.
BUG=None
TEST=tools/presubmit
Change-Id: Ie290f082b50bcf6ae8f77ce6a8b7615fad1be480
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3572770
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
This is currently only used in tests, and removing it makes the
cross-platform Timer API simpler to implement. The Windows version of
Timer did not implement this API, so it was already unusable in portable
code.
BUG=b:215618361
TEST=tools/presubmit
TEST=cargo test -p base timer
Change-Id: I57ab15e8b652d0df3664d95bc7759b9c84fe5e10
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3570178
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
This has been unused since commit b3bfbde1db ("Use minijail_fork") in
2017.
BUG=None
TEST=tools/presubmit
Change-Id: Ic4af706636ce710cdeeeca36efc7c3c342aac143
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3571021
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Moved shared code to the upper module
Test: built and presubmits
Bug: 215619368
Change-Id: Id369eb2108fbe4615bb2f4249be80b9efed4a5b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3555736
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Richard Zhang <rizhang@google.com>
descriptor_reflection.rs is the exact same on both windows and unix, so
moved it to the outer module in base
Test: built and presubmit
Bug: 215619368
Change-Id: I346fa58e651953e2a77b806fa7456af2c1b02cb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3555732
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Richard Zhang <rizhang@google.com>
Also fixes few warning introduced during upstream which linux clippy
run does not catch.
test: py tools\clippy
bug: 226966790
Change-Id: I6979f87be5d6d34727afabafcaccb57631975567
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3553401
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
This function is used internally in the SafeDescriptor code, but it
should not be needed outside its module. Remove its pub to make it
harder to use by accident.
Users can call SafeDescriptor::try_from() to clone a descriptor and
convert the result into a SafeDescriptor.
BUG=None
TEST=cargo build
Change-Id: Ibc0e439b993d1ead0c0bc356da312a1d8f28a97f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3546571
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Does couple of things
- move tube under right directory
- cleanup cros_async dependency
- export tube module from base
- enable base windows tests
- add verbose flag to test runner
test: built on window and presubmit
bug: b:213151429
bug: b:213153157
Change-Id: I0d1906d7edcc3352db53325ea7527550eaf00895
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3550296
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
This cleans up the API and makes it easier to tell what is happening at
the call site. Additionally, callers may now use any options supported
by OpenOptions rather than the two specific flags (read_only and
o_direct) that were previously supported.
BUG=None
TEST=tools/presubmit
Change-Id: Ib8b5350c60807f14ebe0816d71bbf31e4bfef67f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3553763
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Anton Romanov <romanton@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
This script moves win_util from crosvm/common/ to crosvm/
and win_sys_util into base::windows.
The CL makes some prerequisite code changes needed to enable
building of tests after the script is applied.
BUG=b:223206469
TEST=presubmit
Change-Id: I5c1952596d3161730be3f42ce5d6cb554ab66b4a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3537257
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Upstreams support for Tubes on Windows, splitting Tube into platform
specific files. This contains several critical enhancements:
* POSIX Tubes support multi producer multi consumer configurations, but
Windows has remained strictly SPSC for each direction. Windows cannot
support MPMC, and that configuration is not really something we want
either. To address that, this CL introduces directional Tubes. A
SendTube is clonable, and a RecvTube is not, which gives us MPSC.
* This CL also fixes multiple interface conflicts that have developed
between Linux & Windows:
+ send wasn't async on the Linux AsyncTube.
+ send data wasn't passed as owned on the Linux AsyncTube.
+ Adds the 'static constraint for AsyncTube::send on POSIX. This is an
requirement on Windows.
+ Event::read_timeout doesn't need to take &mut self, and it wasn't
downstream. This CL switches to &self.
* Adds the missing notifier.rs file in base.
Note that this CL does not attempt to remove balloon's usage of
Tube::try_clone. That's a somewhat involved issue that should be tackled in
its own CL.
Test: tested downstream on Windows & Linux bots, upstream on Linux bots.
Bug: b:221484449
Change-Id: I288dbc1d1e42f8ce08258cdaaf85100ca93721ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3536897
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
This will allow us to merge sys_util and win_sys_util.
The original source locations will remain until they
are moved into the ChromeOS source base.
See go/future-of-sys-util for details
BUG=b:22320646
TEST=run it
Change-Id: Ie1adcadba9d35f18cc7472dc78f05262114a726f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3536890
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
sys_util will go away in the crosvm world, but base exports
the same symboles.
BUG=b:22320646
TEST=presubmit
Change-Id: Ibacba5821f7e9b734e58b21ffa376ee23db36d59
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3534503
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
base was previously providing some async types which now would
cause a circular dependency. Those have been moved into cros_async.
BUG=b:22320646
TEST=presubmit
Change-Id: I1f526ccfc5882f3a64404f714b13ac92ebfddcd6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3533614
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
In order to listen on acpi_mc_group of acpi_event family there is need
to query kernel about it's group id, which is next used to create ACPI
event related socket. This socket is next used during ACPI PM worker's
wait context build.
Upon receiving ACPI events, dispatch them by device class and in case of
receiving "gpe" one, emulate proper vGPE and inject vSCI to the guest.
BUG=b:197247746, b:205072342
TEST=Receive, parse and use GPE generated by ACPI events. With use of
additional kernel patches make sure that GPE notifications are correctly
received, emulated and vSCI injected to the guest.
Change-Id: I18bdfe18ebb1e5bcfa7277b91ae195a61fac1a3d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3407321
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Tomasz Nowicki <tnowicki@google.com>
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>
If we need descriptor for things that aren't file or other shared_memory objects, we can create a separate descriptor change, but it shouldn't be the default.
This reverts commit 533c5c8258.
Reason for revert: this causes conflicts with other platforms.
Original change's description:
> vm_memory: Add from_desciptor() in MemoryMappingBuilder
>
> MemoryMappingBuilder had `from_file()` and `from_shared_memory`, which
> are almost the same. So, this commit adds `from_descriptor()` to replace
> both of the two.
>
> BUG=b:194137301
> TEST=build
>
> Change-Id: Ia13f5e8e0f95a5c32e47dc9b3be13b7a7fa510bf
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3159881
> Tested-by: kokoro <noreply+kokoro@google.com>
> Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
> Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Bug: b:194137301
Change-Id: Ie203ee3eb3dcddd41c5e55b6980dc6292eb24f85
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3183183
Auto-Submit: Udam Saini <udam@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Udam Saini <udam@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
MemoryMappingBuilder had `from_file()` and `from_shared_memory`, which
are almost the same. So, this commit adds `from_descriptor()` to replace
both of the two.
BUG=b:194137301
TEST=build
Change-Id: Ia13f5e8e0f95a5c32e47dc9b3be13b7a7fa510bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3159881
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
This fixes:
* version mismatches in Cargo.lock
* style issues
* implementations of Into that should be From
* deprecated protobuf APIs
It also adds RUST_BACKTRACE=1 to the kokoro tests.
BUG=None
TEST=./bin/preupload-clippy
Change-Id: I8e9157c903f2080a5fdcc4d3e4ed72fbad41c64f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3024427
Auto-Submit: Allen Webb <allenwebb@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
Now that core scheduling has been upstreamed, it can be enabled for all
platforms. This change keeps the Chrome OS version as a fallback if the
chromeos feature is enabled.
This change was patterned after http://crrev.com/c/2896464.
TEST=./test_all
BUG=b:153989878
Change-Id: I22a88c7af30e38f58acc7189cfe27a1af89d271d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2929044
Auto-Submit: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Joel Fernandes <joelaf@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Add use_hugepages() MemoryMapping method, which will advice the
kernel to use Huge Pages for memory mappings.
BUG=b:174206107
TEST=arc.Boot.vm on hatch-arc-r
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Change-Id: I8cf61d71bb7e135594c1a4bc3c68674a1576b766
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2812545
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
This CL addresses some minor issues with the existing interface:
1. from_descriptor is too generic for some platforms that require
special handling for file/File backed mappings.
2. Nearly all call sites pass either File or SharedMemory. Now
we just have from_ methods for those types to preserve type
information.
3. Other platforms require additional fields in MemoryMapping, so a
tuple struct no longer makes sense.
4. The mmap syscall error message was misleading as we use it for more
than just the mmap syscall.
BUG=None
TEST=builds
Change-Id: I74c41bad52bb81880a11231cd18f47e233548a24
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2815614
Reviewed-by: Udam Saini <udam@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
WaitContext and Reader/Writer are in the critical path for every device.
Use small vector optimization to avoid making unnecessary small heap
allocations.
The smallvec crate is maintained by the servo authors and only has an
optional dependency on serde.
BUG=none
TEST=pre-cq
Cq-Depend: chromium:2687076
Change-Id: Ic0c57ac949e263b70b76495e3c9121dd8c2e1177
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2684062
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tube is the replacement for MsgSocket and related types and traits.
TEST=run_tests
BUG=b:176847362
Change-Id: I290279a714eb04c5cc6f2aef15ba7c61c708ab08
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2726980
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
These types make up parts of larger messages that implemented
MsgOnSocket.
BUG=b:176847362
TEST=run_tests
Change-Id: I1f99e08f494d646ad0566eb556e2c28726d1d217
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2733207
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
To be truly OS-agnostic, we need an OS-agnostic Rust wrapper over
the OS-specific handle type. SafeDescriptor seems to be the best
option, and I hope it on crates.io in the future.
This converts virtio_gpu/rutabaga to use the SafeDescriptor handle
when practical. minigbm still uses File in some places, since it
needs to SeekFrom(..), but minigbm is a Linux only thing anyways.
BUG=b:173630595
TEST=boot VM in 2D/3D mode
Change-Id: I18d735844d479f52d82d7976bf9b4e383b2e2252
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2779492
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Michael Hoyle <mikehoyle@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Having these function be generic over F: AsRawDescriptor with a &F
parameter means that we cannot use trait objects with them because the
compiler complains that `dyn AsRawDescriptor` does not have a
compile-time size.
Instead change the generic parameter to be a trait object. We're
already doing this in a few other places and we're about to make a
syscall so the cost of dynamic dispatch is probably overshadowed by the
cost of syscall itself.
BUG=b:180565632
TEST=unit tests
Change-Id: I38f696b621411e7cf3e13af71e426865b6509f6f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2706369
Tested-by: Chirantan Ekbote <chirantan@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Stephen Barber <smbarber@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
rutabaga_gralloc is a cross-platform, Rust-based buffer
manager.
The rationale for this change is:
1) For the {cross-domain, wayland} context type, we need to
have a good story for the crucial "wl-dmabuf" feature. As
minigbm has been thoroughly tested on ChromeOS and currently
powers the "wl-dmabuf" feature, it only makes sense for us to
have a path to minigbm for the cross-domain prototype. This
will be used by Sommelier.
2) While minigbm allocation works well on Chromebooks, it is
not sufficient for cross-platform purposes. For their Virtual
Graphics Interface (VGI) initiative, Android graphics
virtualization experts have expressed their desire for a Vulkan
based allocator. This will to go alongside cros_gralloc in
minigbm, which is considered by many to be the ""world's
premiere gralloc implementation".
3) Android graphics virtualization experts have expressed their
desire for vkMapMemory(..) to be used when crosvm is in
multi-process mode. Currently, only dma-buf mmap() is supported
for zero-copy blobs in multi-process mode. dma-buf mmap() is not
guaranteed to work on Nvidia (a "must have" for Cuttlefish) or
any other driver for that matter (we *make* it work for ChromeOS).
Possibly only solution: vkMapMemory ;-)
With these goals in mind, here's a summary of the revelant changes:
* Renamed the {gpu_allocator.rs, GpuMemoryAllocator trait} to be
{gralloc.rs, Gralloc trait}.
* Moved all GPU allocation out of the resources crate and into
the rutabaga_gfx crate. This will allow the resources crate to
be focused on managing resources for virtual machines.
* Moved the gpu_buffer crate into the gralloc module in the
rutabaga_gfx crate. The same functionality is now under
"minigbm.rs", "minigbm_bindings.rs" and "rendernode.rs"
* Added an optional dependency on vulkano.rs. vulkano.rs is a safe
Rust wrapper around the Vulkan api [a]. It's emphasis on type
safety makes a good fit for crosvm, though there are other high
quality crates out there (gfx-rs, ash.rs). Though development
has slowed down, it should satisfy goals (2) and (3) quite easily.
* Added a system_gralloc implementation based on memfd. This can be
used when minigbm or Vulkano features are not used, to replicate the
highly useful "wl-shm" feature in Sommelier. Astute observers will
note this can also enable seamless Wayland windowing without GPU
features for Android too. Some minor changes to the base crate were
needed.
* Cut down on the amount of DrmFormats to the subset needed by
Sommelier and cros_gralloc.
* Moved checked arithmetic into it's own file.
* Internally renamed to "wl-dmabuf" feature to be the "minigbm"
feature. This is because "wl-dmabuf" has a dependency on minigbm.
* Small rutabaga_gfx cleanups
[a] https://github.com/vulkano-rs/vulkano/blob/master/DESIGN.md
BUG=b:146066070, b:173630595, b:150239451
TEST=launch virtual machine with 2D mode
TEST=launch virtual machine with 3D mode
TEST=run sommelier with "wl-dmabuf" and "wl-shm"
Change-Id: I693a39cef64cd98e56d843d3c60caa7983d4d6e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2626487
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
Add an asynchronous timer that is similar to EventAsync. This will allow
the timer to be used from async contexts such as the new block device.
Change-Id: I858f44e2165459c388a83735aba3ed23755a534b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2545128
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Noah Gold <nkgold@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
This CL transitions most structs to RawDescriptor and the
associated traits if possible.
BUG=b:162363783
TEST=./build_test
Change-Id: Iabae6ac212787836d77de2b9ffb5d451421ab0dd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2530911
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Michael Hoyle <mikehoyle@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
Instead of creating IoSourceExt from AsRawFd implementers, we've
switched to creating from a marker trait `IntoAsync`. This lets us use
other types like RawDescriptor easily with this crate. By using the
marker, we also provide some type safety by requiring consumers of
IoSourceExt to declare that their type is expected to work with async
operations. This way we can provide stronger guarantees that an async
IO trait object will behave in a reasonable way.
This CL also purges the cros_async -> base and io_uring -> base
references, and provides the base types needed to add new async
primitives to base.
BUG=none
TEST=builds
Change-Id: I0b0ce6ca7938b22ae8e8fb4e604439f0292678f2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2504481
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Just another small step towards AsRawDescriptor universal
usage.
BUG=b:162363783
TEST=./build_test
Change-Id: I370f6dbeec10b9e4df75e5e4a5258c4d00a0ac9d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2488724
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
Reviewed-by: Udam Saini <udam@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
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>
This is a layer above PollContext with a more generic interface.
As PollContext is used so widely, this is quite a large change
in order to accomodate the interface update, especially with the
use of RawDescriptor. In some cases this has caused an echo
of updates to RawDescriptor, which is fine because of our eventual
goal to move the whole codebase to it regardless.
Note there are a few instances of forcing the RawDescriptor update
chain to stop, ex. ioctl. This is to keep the scope of this CL
concentrated and avoid changing entire other areas.
Note that this CL leaves out a few additional pieces of work:
- The sole usage of EpollContext over PollContext (event_loop),
which poses a bigger challenge for interface changes
- Full PollToken renaming, which is a tiny change turned difficult
due to the unavailability of type aliases for traits.
- Renaming certain methods which have been updated to use
RawDescriptor such as keep_fds. Some have enough dependencies that
they are worth avoiding to keep this CL pointed, but will be
addressed in future CLs to make sure the whole codebase is on the
fd->descriptor train
BUG=b:162363783
TEST=./build_test
Change-Id: Iff2cfe8f90dea55f1388f8e91bdc698e121a8e43
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2455726
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
New option, --size-only, speeds up using build_test for getting release
binary size by skipping everything else. The lto flag is also added for
release builds to get a more realistic comparison.
The list of crates to test is built up automatically instead of
hard coded. To modify what gets included, empty .build_test_* files are
checked for existance. This is better than hard coding the list of
packages because it was frequently out of date.
For certain crate tests, a dynamic library that only exists in a sysroot
is required. This change includes a fix that adds the sysroot's lib
directory to the LD_LIBRARY_PATH env variable, similar to how
PKG_CONFIG_LIBDIR is modified.
TEST=build_test
BUG=None
Change-Id: I626cbcccf40035a0d29001cef7989a091848e4c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2444273
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Note the CL size is large entirely due to the rename,
the changes are mostly negligible.
Also making a few small additional changes in sys_util
areas that don't need much attention in base. This includes
typedefing and adding specific imports for areas that don't
require significant interface changes.
BUG=b:162363783
TEST=./build_test
Change-Id: I4a2c9c4cdce7565806ed338e241c6b8c82c855c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2415180
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
Very little of substance is added here, just the base boilerplate
BUG=b:162363783
TEST=./build_test
Change-Id: I2e3b3b45cf1d7234784d769b4dced31f10a8774d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2366110
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
This is very largely boilerplate, but changes some interfaces
to accept different parameters, esp using Descriptor.
BUG=b:162363783
TEST=./build_test
Change-Id: I81b513c0de9448c2de505fe5d3a61a29f4eccb78
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2342591
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
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>
