Commit graph

13 commits

Author SHA1 Message Date
Zach Reizner
f51787b1c7 gpu_display: fix dangling NULL pointer in dwl_context_setup
If the dwl_context_setup routine fails after creating a wayland
connection succesfully (e.g. if an extension is missing), the fail label
is jumped to in order to disconnect the wayland connection and
deallocate the wl_display structure. That label did not set
self->display to NULL after calling wl_display_disconnect, which would
cause the dwl_context_destroy routine to call wl_display_disconnect again,
which is a double free. This CL fixes that ommission.

TEST=None
BUG=None

Change-Id: I5b6c2d6fadda82dff4130bd4abb0e7764c15e004
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1668528
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
2019-06-24 23:59:06 +00:00
Stephen Barber
d6945a09b8 crosvm: add license blurb to all files
A few files were missing license blurbs at the top, so update them all
to include them.

BUG=none
TEST=none

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

    extern crate dep;
    use dep::Thing;

we write:

    use dep::Thing;

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

    #[macro_use]
    extern crate sys_util;

After:

    use sys_util::{debug, error};

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

    extern crate proc_macro;

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

Change-Id: I0b43768c0d81f2a250b1959fb97ba35cbac56293
Reviewed-on: https://chromium-review.googlesource.com/1565302
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-15 02:06:08 -07:00
David Tolnay
e40a7f32aa edition: Update gpu_buffer, gpu_display, gpu_renderer to 2018 edition
Separated out of CL:1513058 to make it possible to land parts
individually while the affected crate has no other significant CLs
pending. This avoids repeatedly introducing non-textual conflicts with
new code that adds `use` statements.

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

Change-Id: I290fc72e5624cf8b4b2bacaf124cc5b654255978
Reviewed-on: https://chromium-review.googlesource.com/1519696
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-08 22:30:19 -07:00
David Tolnay
fe3ef7d998 edition: Update absolute paths to 2018 style
This is an easy step toward adopting 2018 edition eventually, and will
make any future CL that sets `edition = "2018"` this much smaller.

The module system changes in Rust 2018 are described here:

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

Generated by running:

    cargo fix --edition --all

in each workspace, followed by bin/fmt.

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

Change-Id: I000ab5e69d69aa222c272fae899464bbaf65f6d8
Reviewed-on: https://chromium-review.googlesource.com/1513054
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-03-13 21:05:03 -07:00
David Tolnay
b4bd00fdad error: Print errors using Display impl
I have been running into Debug-printed error messages too often and
needing to look up in the source code each level of nested errors to
find out from the comment on the error variant what the short name of
the variant means in human terms. Worse, many errors (like the one shown
below) already had error strings written but were being printed from the
calling code in the less helpful Debug representation anyway.

Before:
    [ERROR:src/main.rs:705] The architecture failed to build the vm: NoVarEmpty

After:
    [ERROR:src/main.rs:705] The architecture failed to build the vm: /var/empty doesn't exist, can't jail devices.

TEST=cargo check --all-features
TEST=FEATURES=test emerge-amd64-generic crosvm

Change-Id: I77122c7d6861b2d610de2fff718896918ab21e10
Reviewed-on: https://chromium-review.googlesource.com/1469225
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-02-20 08:20:02 -08:00
paulhsia
b6d842fa56 crosvm: Support cros-rust version crosvm ebuild
To support eclass migration for crosvm ebuild from crate to cros-rust.
This CL need to be built with cros-rust version crosvm ebuild.

- Upgrage crate cc from 1.0.15 to 1.0.25.
- Change local tempdir version from 0.3.5 to 0.3.7 for ebuild
integration.
- Remove 9s directory since it's moved to platform2.

BUG=chromium:781398
BUG=chromium:907520
TEST=Run $ FEATURES=test emerge-eve crosvm
     in a clean chroot
CQ-DEPEND=CL:1421303

Change-Id: Iab615b555a51f8020e5efae1cc40ac6b54ea87f2
Reviewed-on: https://chromium-review.googlesource.com/1421237
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-01-22 16:53:13 -08:00
David Tolnay
2bac1e7a9c toolchain: Update to Rust 1.31.0
We updated the production toolchain from 1.30 to 1.31 in CL:1366446.
This CL does the same upgrade for the local developer toolchain and
Kokoro.

The relevant changes are in rust-toolchain and kokoro/Dockerfile.
The rest are from rustfmt.

TEST=cargo fmt --all -- --check
TEST=as described in kokoro/README.md

Change-Id: I3b4913f3e237baa36c664b4953be360c09efffd4
Reviewed-on: https://chromium-review.googlesource.com/1374376
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2018-12-13 19:28:04 -08:00
Zach Reizner
15503e236e gpu_display: use syslog for display_wl
Change-Id: I8275d0f3f7ed31b9f53a533c0d2fbda62977a1b7
Reviewed-on: https://chromium-review.googlesource.com/1292756
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: David Riley <davidriley@chromium.org>
2018-10-22 17:38:06 -07:00
Zach Reizner
55a9e504be cargo fmt all source code
Now that cargo fmt has landed, run it over everything at once to bring
rust source to the standard formatting.

TEST=cargo test
BUG=None

Change-Id: Ic95a48725e5a40dcbd33ba6d5aef2bd01e91865b
Reviewed-on: https://chromium-review.googlesource.com/1259287
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2018-10-09 21:14:05 -07:00
Zach Reizner
a1422e6bca fix warning and bit rotted tests uncovered by kokoro
TEST=run kokoro presubmit
BUG=None

Change-Id: I301551f8f58263f1a8b7a8276867881cb17517ab
Reviewed-on: https://chromium-review.googlesource.com/1236889
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
2018-09-22 01:43:11 -07:00
David Riley
b22b6137aa gpu: add sandboxing via minijail for virtio gpu device.
Sandboxing only works when started as chronos via concierge client.  If
started directly via crosvm as root, the jail will not have proper group
permissions to access the Wayland socket.

BUG=chromium:837073
TEST=build with --features=gpu; null_platform_test without --disable-sandbox
CQ-DEPEND=CL:1213779

Change-Id: I6331f7ae1f5b99d31ad44cf158f72337294771f0
Reviewed-on: https://chromium-review.googlesource.com/1181168
Commit-Ready: David Riley <davidriley@chromium.org>
Tested-by: David Riley <davidriley@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2018-09-17 13:18:06 -07:00
Zach Reizner
20d71f8928 gpu_display: provides wayland based output for virtio-gpu
This provides virtual display style output, useful for debugging
virtio-gpu. Although using virtio-gpu for display purposes clashes with
the more integreated virtio-wayland support, it is nonetheless helpful
for debugging virtio-gpu, and is technically required to fully implement
that device.

TEST=cargo build -p gpu_display
BUG=chromium:837073
CQ-DEPEND=CL:1096300

Change-Id: I59f895e951ef593d4119e7558168dd34223519ee
Reviewed-on: https://chromium-review.googlesource.com/1043446
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2018-07-09 15:48:21 -07:00