Commit graph

70 commits

Author SHA1 Message Date
Keiichi Watanabe
901cd7df7f Reland "github: Minimize dependencies for document generation"
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>
2022-04-12 22:30:10 +00:00
Junichi Uekawa
7af06dfc70 Revert "github: Minimize dependencies for document generation"
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>
2022-04-12 13:15:16 +00:00
Keiichi Watanabe
2b85d4d1e5 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>
2022-04-12 01:41:37 +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
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
Maciek Swiech
d98f01af14 x display: ST event emulation for MT events
Mirroring Linux kernel behavior, we would like to have devices emit
MT (multitouch) events, and have these generate simlated ST events.

BUG=b:201796434
TEST=recreated kernel,virgl etc configuration from @ryanneph to confirm

Change-Id: Iaac625358bddefb7dfe0037c91ababdc30185cdd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3330723
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Maciek Swiech <drmasquatch@google.com>
2022-01-13 18:36:41 +00:00
Chirantan Ekbote
520ad43e5b Add scudo as an optional feature
BUG=none
TEST=`cargo build --features scudo`

Change-Id: If670ba1644ff508dfd15d7dd3846672904e0125a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3314441
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
2021-12-10 09:09:17 +00:00
Dennis Kempin
c3dedf3cc1 cleanup: Fix previously disabled clippy checks
There were not too many cases here. This fixes:

- comparison_chain
- wrong_self_convention
- upper_case_acronyms
- from_over_into
- let-and-return

The collapsible_if check is moved to the permanently
allowed checks. The cases we do have improve
readability or semantics.

BUG=chromium:908640
TEST=Kokoro

Change-Id: I6e905d08e2a87aa0862d4d1cf5ff57b60e95fa7d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3278776
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2021-11-12 23:23:48 +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
Daniel Verkamp
0c2f9c749f bindgen: switch to allowlist/blocklist options
Rust bindgen now supports --allowlist and --blocklist option names as of
https://github.com/rust-lang/rust-bindgen/pull/1990 - use them in the
various bindgen invocations in scripts and comments.

BUG=b:178821708
TEST=../dev/contrib/search_blocked_words.sh unblocked_terms.txt

Change-Id: I9797f049999a01ab2c41617823463236b4d03cbb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3243012
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2021-10-26 18:32:51 +00:00
Udam Saini
38fedb73e5 Revert "vm_memory: Add from_desciptor() in MemoryMappingBuilder"
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>
2021-09-27 16:36:24 +00:00
Keiichi Watanabe
533c5c8258 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>
2021-09-22 04:37:44 +00:00
Daniel Verkamp
c3f546906b gpu_display: convert to ThisError and sort
BUG=b:197143586
TEST=cargo check

Change-Id: I461144d021314984e9ec2c738144b8e3065efcf4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3105079
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2021-09-02 21:00:22 +00:00
Daniel Verkamp
35712b20d8 devices, gpu_display: use Iterator flatten()
Instead of checking each item for Some/Ok-ness, filter down to just the
desired items using flatten() on the iterator.

BUG=b:197251702
TEST=bin/clippy # with rust-toolchain = 1.54.0

Change-Id: I80db12c36f41e76f5dff6c30299a3f5d3745f578
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3108613
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Allen Webb <allenwebb@google.com>
2021-08-25 23:02:26 +00:00
Daniel Verkamp
166d1ddfbe crosvm: fix needless_borrow clippy warning
Tree-wide cleanup of new clippy warning in Rust 1.54 that warns about
needless borrows:

  error: this expression borrows a reference (`&...`) that is
  immediately dereferenced by the compiler

https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

BUG=b:197251702
TEST=bin/clippy # with rust-toolchain = 1.54.0

Change-Id: Ib702ec524d4623d264a00ec11dbc2150c411a67b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3108321
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2021-08-25 23:02:23 +00:00
Jason Macnak
64f1e3ac99 gpu_display: Fix up display destruction
Ensures that GpuDisplayImport and GpuDisplaySurfaces
are dropped before DisplayT (changed in crrev.com/c/2852523).

Also, call destroy on the new wayland surface metadata object
on drop.

BUG=b:189933900
TEST=launch Cuttlefish and `adb reboot`

Change-Id: I6718b03dc01e29c9b6e68189cf540a5a5cf93617
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3002149
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Jason Macnak <natsu@google.com>
2021-07-02 19:28:45 +00:00
Jason Macnak
114d7d7ccd gpu_display: Add opt wayland ext for sending scanout id
Cuttlefish's streaming server, which acts as a Wayland compositor
in order to receive display framebuffers from Crosvm, needs some
mechanism to tell which Wayland surface corresponds to which display
(a "display" is a "scanout" in virtio-gpu terminology).

Wayland object ids can not be directly used for this as all Wayland
objects share a single global id space (so the first created Wayland
wl_surface surface object may have id = 15).

Previously, the case of unchanging displays was handled by enforcing
the creation order of surfaces within Crosvm so that Cuttlefish's
streaming server (which is a Wayland compositor) could assume the
creation order corresponded to the display order. However, this still
experienced issues (b:186580833) when surfaces were destroyed and
later recreated when handling `set_scanout(..., resource_id = 0)`
commands.

There is also an ongoing effort to support adding and removing
displays at runtime in (see aosp/1671968) which experiences the
same issue. When surfaces are arbitrarily created and destroyed,
Cuttlefish's streaming server has no way to determine which Wayland
surface corresponds to which display.

To solve all of this, this change introduces an extension to allow
Wayland clients (Crosvm) to attach additional metadata (scanout_id)
to Wayland objects (surfaces) so that Wayland compositors (Cuttlefish's
streaming server) can exactly determine which surfaces correspond
to which displays. I will attempt to upstream this protocol (tracked
in b:191901112).

BUG=b:188904670
BUG=b:187351899
BUG=b:191901112
TEST=launch Cuttlefish with single display
TEST=launch Cuttlefish with multiple displays
TEST=launch Cuttlefish and hotplug some displays

Change-Id: I2aa4b714a49e4d85b6a3c705ba0d5bc1720b838e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2909903
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@chromium.org>
Commit-Queue: Jason Macnak <natsu@google.com>
2021-06-30 02:22:14 +00:00
Jason Macnak
d659a0db2f devices: gpu: Support multiple displays
Updates virtio-gpu frontend to track multiple
scanouts and the resources set for those scanouts.

Adds a --gpu-display command line arg to avoid having
to create a very complicated --gpu string.

BUG=b:173523402
TEST=launch Cuttlefish w/ multiple displays
TEST=(see change series at aosp/1652814)

Change-Id: I73174c11f35f865b8b67ae77d8169d6812f85535
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2836265
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Dennis Kempin <denniskempin@chromium.org>
Commit-Queue: Jason Macnak <natsu@google.com>
2021-06-29 04:18:37 +00:00
Jason Macnak
6f392c575f gpu_display: Fix variable type
... to fix Android build.

BUG=b:173523402
TEST=build

Change-Id: Ifee00141eb804f31361aa1d7bdec2ff9e391f52d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2964312
Auto-Submit: Jason Macnak <natsu@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2021-06-15 22:44:54 +00:00
Robert Tarasov
bb95fc4512 gpu_display/wayland: Added keyboard and pointing devices
Added preliminary version of keyboard and pointing device routine
for wayland implementation. The pointing input is wired as a multi
touch device. Due to the fact that wayland client is callback based,
all the necessary incoming events are serialized and stashed in the
temp circular buffer and then processed afterwards from the main event
loop.

Known issues:

1. Mouse input can't be properly wired inside the guest as a mouse
   device without pointer locking, but this is not what we want. The
   approach emulates it as a multitouch device, but, of course, it
   implies limitations in functionality.  Limitations include cursor
   in the VM that doesn't move in unison with the host cursor.

2. I kept the mouse cursor surface since it's not decided yet which
   approach for handling pointing input device will be used (see #1).

   Removing the mouse surface in the guest would remove the lagging
   guest cursor.  The alternatives to the multi-touch device are:

   "- Relative mice (e.g. a typical PC mouse). These are relative
      devices, meaning they send deltas from the current cursor
      position.  Some apps like games rely on these events.

    - Touchscreens (multitouch, single touch). These are absolute
      devices, and are much easier to implement seamless guest/host
      input for.

    - Touchpads (these are absolute devices). I'm not sure these are
      really compelling for any use case." -nkgold@

3. This code is for POC purpose only, so there are still lot of minor
   issues and negligence in it.

Looking forward for your comments and proposals.

BUG=b:177939148
TEST=crosvm $ARGS \
      --display-window-keyboard \
      --display-window-mouse \
      --gpu=3d,glx=false,egl=true \
      --wayland-sock=/run/user/1000/wayland-0 \
      $OTHER_ARGS

Change-Id: If4a9b73b8da4e0cc52fa619bbd6e5588ccdb7874
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2688439
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2021-06-15 03:14:07 +00:00
Gurchetan Singh
41daa354c7 gpu_display: refactor event loop
There is a desire for Wayland and possibly other display backends to
reasonably handle input.  Move the event device logic inside the X11
backend up to the common layer to prevent duplication.

The common layer also keeps track of surfaces and external memory
objects to make this easier.  The GpuDisplaySurface/GpuDisplayMemory
traits are  introduced in case the common layer needs to perform
compositor specific operation.

BUG=b:173630595
TEST=compile and run with X11

Change-Id: Ied060a7cc216ac6c084030aad1fc839c022a3395
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2852523
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
2021-06-08 22:07:17 +00:00
Robert Tarasov
3cfec9e59b gpu_display/wayland: Switch to the stable version of xdg_shell
Promote xdg_shell_v6_unstable to the stable version of xdg shell
protocol.

In addition, we must fix the the build.rs file.  It looks for:

/usr/share/wayland-protocols

not

/build/${BOARD}/usr/share/wayland-protocols

Fix this by looking at pkg-config, and not the environment when
looking for the protocol path.

BUG=b:177939148
TEST=Tested on Ubuntu (gnome)

Cq-Depend: chromium:2914164
Change-Id: I7beff3845a3bf9f248171492ffd55ee3991a32ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2666159
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
2021-05-27 20:03:07 +00:00
Gurchetan Singh
33079335ad gpu_display: rustify error handling
As new features are about to be added, it only makes sense to
improve error handling first.

Also improve/update naming of errors in other GPU-focused areas.

BUG=b:173630595
TEST=compile and run

Change-Id: If0d4f8b7d548c46f0a15b64699502e0fefeaae3e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2844350
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
2021-04-23 22:51:59 +00:00
Noah Gold
9af97d72fa [base] update/clean mmap interfaces.
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>
2021-04-15 02:10:35 +00:00
Noah Gold
0ffcc07a81 [linux_input_sys/data_model]: signed input_event
Previously we restricted the virtio_input_event/input_event's value
field to u32. In actuality, this field is an i32 in the kernel, and the
negative values are used for relative mice (among other things). This CL
switches the value field to be signed.

BUG=None
TEST=builds (also tested on another branch)

Change-Id: Ia2c43e1a8ee21aa618d97b308369ab49c194cab4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2770724
Auto-Submit: Noah Gold <nkgold@google.com>
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>
2021-03-23 18:49:33 +00:00
Zach Reizner
d09392e37e uprev rust-toolchain and fix clippy warnings
Some judgement calls were made about unnecessary wrapping. Usually they
would get resolved by removing the wrapping or returning a convenient
error, but the ones that returned results for consistency with other
functions were added to the allow list.

The error handling in the usb code had a lot of unit error types which
is now a clippy lint. This was resolved by either removing the result
entirely or returning a convenient error.

The field_reassign_with_default lint is faulty and was added to the list
of supressions. This affected virtio-wayland code.

BUG=b:179277332
TEST=cargo clippy with rustc 1.50+

Change-Id: Ie812cdeaf7c42f4f2b47b1dc87f05a7c87a60f8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2757510
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Auto-Submit: Zach Reizner <zachr@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2021-03-22 21:41:07 +00:00
Zach Reizner
fdf87d8827 update Cargo.lock and conditional compile certain modules
This change is to cleanup some dead_code warnings that appear if certain
features aren't enabled.

This also updates the Cargo.lock when changed due to zeroize being added
to libchromeos-rs.

TEST=cargo check --all-features
BUG=None

Change-Id: I5347b584a7426dc37f3933b1e907b23a71145749
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2753128
Reviewed-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
2021-03-12 21:44:49 +00:00
Andrew Walbran
9cfdbd9cc0 Fix clippy errors and some warnings.
TEST=cargo test

Change-Id: I91afe78141c717a592eec5ec77acac2a500ba163
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2623941
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Andrew Walbran <qwandor@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Andrew Walbran <qwandor@google.com>
2021-01-18 15:50:25 +00:00
Gurchetan Singh
6ea1f74a70 gpu_display: display_wl: wait for surface to be configured
This error was observed:

wl_surface@5: error 3: buffer committed to unconfigured xdg_surface

Shout out to bugaevc for the diagnosis and fix:

"In addition to setting up the listeners, we have also made two
important changes.  First, we call wl_surface.commit right away,
prior to attaching any buffer to it. This causes the compositor to
issue the appropriate configure events. We wait for them to be
received and handled with an additional wl_display_roundtrip() before
we attach the buffer."

https://bugaevc.gitbooks.io/writing-wayland-clients/content/beyond-the-black-square/xdg-shell.html

BUG=b:150239451
TEST=boot VM with wayland display, still doesn't work completely
     correctly due to lack of {import, attach, detach}_event_device
     implementations

Change-Id: I06fac4f8540ce410c20a367d1e5dbe3fc08c4f10
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2583164
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-12-10 22:45:08 +00:00
Michael Hoyle
a596a07b0c Final major RawDescriptor transition.
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>
2020-11-13 02:38:47 +00:00
Michael Hoyle
e392c46953 base: Add WaitContext
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>
2020-10-31 07:12:30 +00:00
Michael Hoyle
3038e40a6b base: Refactor mmap to use builder pattern.
BUG=b:165423256
TEST=./build_test

Change-Id: Ia67c1a7fe29b66c9cab38476eecde8c25a55617b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2442569
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Michael Hoyle <mikehoyle@google.com>
2020-10-16 07:15:24 +00:00
Michael Hoyle
685316f0bd base: EventFd -> Event renaming
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>
2020-10-06 13:50:09 +00:00
Michael Hoyle
a7e38ab421 base: Add shared memory layer to base.
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>
2020-09-30 19:44:40 +00:00
Jason Macnak
b3c70d2b46 gpu_display: Fix wayland destruction order
The Wayland context was being destroyed before the surfaces
were destroyed.  This is because the drop order for fields
inside a struct is the order in which they are declared
[Rust RFC 1857].

BUG=b:168735942
TEST=boot Cuttlefish and then `adb reboot`

Change-Id: I3581375a0694871ad50945f5c3ce432bb1f65653
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2415511
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Jason Macnak <natsu@google.com>
2020-09-19 16:49:57 +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
Lingfeng Yang
29cd3fb4bb Bump display_wl buffer count to 3
may help with backpressure in high fps situations

It was found that display.flip() can take a long time, at least if
framebuffer_region() is called, which causes dropped frames. The idea is
that if the server is still using the frame we may have to wait $omeTime
to get it back for drawing the next one, and the wait can be long
compared to the time to copy.

BUG=b/153580313

Change-Id: I00c50479b40383d2329d7eb714248a7154a22aba
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2224017
Commit-Queue: Lingfeng Yang <lfy@google.com>
Tested-by: Lingfeng Yang <lfy@google.com>
Reviewed-by: Lingfeng Yang <lfy@google.com>
Reviewed-by: Jason Macnak <natsu@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-07-23 21:28:29 +00:00
Daniel Verkamp
ddd8180a13 Fix VolatileSlice calls in all modules
The VolatileSlice API changed, but some callers were not updated to
match.  Fix them up so that builds with additional features enabled
(e.g. kokoro) pass again.

BUG=None
TEST=cargo test -p disk --features=composite-disk
TEST=docker/wrapped_smoke_test.sh

Change-Id: I97b3cd04549af30b7dc1515245f025d9439669bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2216399
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2020-05-27 04:46:31 +00:00
Chirantan Ekbote
e7d1221c9d Make VolatileSlice ABI-compatible with iovec
Change VolatileSlice so that it is ABI-compatible with iovec.  This
allows us to directly pass in a VolatileSlice for a C function that
expects an iovec without having to create temporaries that convert from
one to the other.

Also change all the parameters from u64 to usize.  It's not possible to
address more memory than fits into a usize so having u64 here didn't
really provide much benefit and led to a lot of tedious casting back and
forth all over the place.

BUG=none
TEST=unit tests

Cq-Depend: chromium:2206621
Change-Id: I258f9123c603d9a4c6c5e2d4d10eb4aedf74466d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2203998
Tested-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
2020-05-25 19:14:07 +00:00
Kaiyi Li
a7469062a2 Extract the DisplayBackend build process into BackendKind build function
All 3 different virtio gpu backends share the same process of creating
the GpuDisplay instance, so move that process out of their separate
build functions and put it in the shared BackendKind build function.

BUG=None
TEST=build_test

Change-Id: Ie15bae48c8f1b75df49ba066a677020ec5dbf744
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2182041
Reviewed-by: Jason Macnak <natsu@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Kaiyi Li <kaiyili@google.com>
2020-05-08 21:11:56 +00:00
Keiichi Watanabe
6eb0ca94ac crosvm: Fix compile warnings
BUG=none
TEST=cargo check --all-targets --all-features

Change-Id: I266350f9cf7ce6c89fd25106a1a3e43361672dbb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2145536
Tested-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-04-15 18:01:31 +00:00
Daniel Verkamp
63c239496d Fix into_iter() usage where iter() suffices
Fixes warnings of the form:

warning: this method call currently resolves to `<&[T; N] as
IntoIterator>::into_iter` (due to autoref coercions), but that might
change in the future when `IntoIterator` impls for arrays are added.

BUG=None
TEST=emerge-nami crosvm

Change-Id: I2b46b55f0e967d985d04678c240604b542e27e07
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2093287
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2020-03-10 17:30:25 +00:00
Noah Gold
dc7f52bdb7 Use simple virtio_input_events where possible.
Previously, all input events in CrosVM were required to be linux
input_events, which have a timestamp field that is actually unused by
when we send/receive from the guest which are of type
virtio_input_event. This CL allows CrosVM to understand both types of input
events in a first class manner. It is a follow up on
https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1930405.

This CL also addresses some bugs with window driven input:
1. attach_event_device was being called before the surface was
created, so the devices were never attached.
2. The default touchpad size was not being set to the display window
size.

Additionally, it removes the unused event "filter" feature on event
sources.

Breaking change: from this point forward, CrosVM will treat input events sent
via a socket (e.g. SocketEventSource) to be virtio_input_events.

BUG=None
TEST=builds + manual

Change-Id: I7fec07c582e5a071a6f116975ba70d6e621bb483
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2034046
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
2020-03-06 01:00:39 +00:00
Jason Macnak
327fc2454c virtio-gpu: implement 2D GPU Backend
... which does not require virglrenderer (or any renderer).

This will allow the Cuttlefish team to use minigbm as its gralloc
implementation when both hardware acceleration is available and
unavailable.

Adds a GPU `Backend` trait with all of the existing methods of the
current backend and converts the existing `Backend` into
`Virtio3DBackend` which implements the new trait.

Adds a `Virtio2DBackend` which creates resources with byte vectors on
the host and implements transfers via the old code from
gpu_buffer/src/lib.rs.

Adds a runtime flag to select between 2D and 3D mode with 3D mode as
the default.

Moves the process_resource_bridge() function to the `Frontend` and
instead expose a export_resource() function on the `Backend` to avoid
some code duplication.

BUG=b:123764798
TEST=build + launch cuttlefish w/ 2D mode (minigbm + custom hwcomposer)
TEST=built + launch cuttlefish w/ 2D mode (minigbm + drm_hwcomposer)
TEST=built + launch cuttlefish w/ 3D mode (minigbm + drm_hwcomposer)

Change-Id: Ie5b7a6f80f7e0da72a910644ba42d2f34b246be8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1993913
Commit-Queue: Jason Macnak <natsu@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Lingfeng Yang <lfy@google.com>
2020-02-03 11:14:22 +00:00
Jason Macnak
60eb1fbe89 gpu_display: implement stub display
Adds a stub display that emulates a display without actually
displaying contents anywhere.

This is needed for transitioning Cuttlefish to always using minigbm
as its gralloc implementation. Cuttlefish currently uses a custom
gralloc and hwcomposer implementation when running without hardware
acceleration. The Cuttlefish team would like to start with removing
our custom gralloc implementation and use minigbm. For this, we need
to add a virtio 2D backend to crosvm. Our hwcomposer implementation
currenlly sends framebuffers from the guest to the host via sockets.
The gpu backend still requires a display so we need a stub display
to use with the 2D backend for the period of time while we are
either still using our hwcomposer implementation or until our
hwcomposer implementation is updated to use the virtio backend for
display.

BUG=b:123764798
BUG=chromium:1033787
TEST=built and launched with Cuttlefish locally

Change-Id: I1a7e259d914a53252200c59589c4142e76c6b96b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1993947
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Jason Macnak <natsu@google.com>
2020-01-14 00:31:00 +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
Noah Gold
1d80dcc01c Add keycode translator.
The keycode translates scancodes into Linux keycodes so they can be sent
to the virtio-input device. The translation is based on Chromium's existing
table, but converted into Rust.

BUG=chromium:1023975
TEST=None

Change-Id: Icd709e40c6d12775fdce0738f3dde3620f6c7da5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1962872
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Noah Gold <nkgold@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2020-01-03 20:03:52 +00:00
Zach Reizner
0a433f8ca9 gpu_display: generate xlib bindings for input handling and keysyms
BUG=chromium:1023975
TEST=builds

Change-Id: Ic281eb0115e74f8f4fce43c57987be5ad0d50e81
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1930408
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
2019-12-12 21:11:38 +00:00