Commit graph

105 commits

Author SHA1 Message Date
Dennis Kempin
108a335d7d toolchain refactoring: Only support native out of the box
cross-compilation requires additional configuration that depends
heavily on the host platform. Unfortunately cargo cannot be
configured on a per host platform basis so this has to be done
manually.

Most developers are just using native compilation (and using
the containers for everything else). So we can slim our
install-deps scripts a bit.

To verify the updated install scripts, this change includes
containers to simulate a fresh developer workstation that
can be used to verify out of the box workflows.

BUG=b:262829206
BUG=b:265995780
BUG=b:265842137
TEST=tools/contrib/minimal_container/test-all.sh and CQ

Change-Id: I0e803d0224306e5351728e2c80fcbcd8260d029d
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4179290
Reviewed-by: Zihan Chen <zihanchen@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2023-01-24 17:33:29 +00:00
Vikram Auradkar
cd410234dc docs: book: set execution policy before running install-deps
BUG=b:264555939
TEST=none

Change-Id: I1e0ff89dded4101120cbe591f280be9db5ac8474
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4178831
Commit-Queue: Vikram Auradkar <auradkar@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Auto-Submit: Vikram Auradkar <auradkar@google.com>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
2023-01-18 18:23:53 +00:00
Vikram Auradkar
212132ae54 docs: book: add a windows build doc to the book
The guide is WIP and doesn't contain instructions to test and run
crosvm on windows.

BUG=b:264555939
TEST=none

Change-Id: Iedc9099ec458757c4cc92be536dc64ec4e6e4929
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4149728
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>
2023-01-12 23:28:36 +00:00
Daniel Verkamp
488327cd66 devices: vhost-user: use crosvm devices in docs
Update the vhost-user docs to recommend the new and improved
`crosvm devices` subcommand rather than `crosvm device`.

BUG=None
TEST=run the commands

Change-Id: I3ed5d2408cb217116603033eeb551df515eaf8ef
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4160471
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-01-12 02:10:47 +00:00
Daniel Verkamp
a30380dd56 docs: book: replace features.md with a link to docs
The features.md file in the book duplicates the feature descriptions
originating in Cargo.toml and generated in the cargo doc output by
document-features. Remove the (outdated) features.md descriptions and
replace the content with a link to the cargo doc feature list.

BUG=None
TEST=tools/cargo-doc
TEST=cd docs/book; mdbook build

Change-Id: I54f1873e2396363e7703dd0209589443ae8fb984
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4133829
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-01-04 01:42:49 +00:00
Daniel Verkamp
ac0fc378a3 Fix remaining Chrome/Chromium OS instances
These should be written as ChromeOS and ChromiumOS (without the space)
to match the updated branding. The copyright headers were already
migrated to the new style (https://crrev.com/c/3894243), but there were
some more instances left over.

BUG=None
TEST=tools/cargo-doc

Change-Id: I8c76aea2eb33b2e370ab71ee9b5cc0a4cfd00585
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4129934
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2023-01-03 22:14:30 +00:00
Alexandre Courbot
5142a955d5 docs: book: point to bzImage instead of vmlinux
bzImage is the cannonical way of loading a kernel image, and is simpler
overall. Update the book to refer to the bzImage instead of vmlinux.

BUG=None
TEST=mdbook build

Change-Id: I6309fe9b45e233b84a375c9a413c46dfdec05675
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4091565
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-12-12 02:39:42 +00:00
Alexandre Courbot
cd34ddcff7 docs: book: document how to specify command-line options and configuration files
Document the format and rules for specifying command-line options, and
add a section on how configuration files can also be used.

BUG=b:218223240
TEST=mdbook build

Change-Id: Ieec40315b7ae8212c6a5b60280440abc9a5e92e6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4040820
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-11-24 09:28:57 +00:00
Zihan Chen
3354723907 book: Fix footnote escape from mdformat
Footnote was escaped in last version, now deps contain all mdformat
plugins required to support markdown extensions supported in mdbook

TEST=./tools/health-check, mdbook build docs/book/ --dest-dir ../target
generates html with correct footnote

Change-Id: I0047a7174cf241c5510a84d30349ba64790f5830
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4029524
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Auto-Submit: Zihan Chen <zihanchen@google.com>
Commit-Queue: Zihan Chen <zihanchen@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-11-16 01:40:29 +00:00
Dennis Kempin
9b8097a8bd book: Add section on testing
Now that we have refactored our tests to be split into unit tests
and integration tests, let's document this.

BUG=None
TEST=None

Change-Id: Ibd12de70d3b201dd964efc1ccd6cb6a6a37c887a
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4024068
Commit-Queue: Zihan Chen <zihanchen@google.com>
Reviewed-by: David Stevens <stevensd@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Zihan Chen <zihanchen@google.com>
2022-11-15 22:53:20 +00:00
Daniel Verkamp
e7473e600e aarch64: load arm64 kernels at physical address 0
There is no reason to leave an 8 MB gap at the beginning of guest
memory; shift the kernel load address down to the very beginning of
RAM. This accomodates alternate ELF kernels that want to be loaded at
address 0 as well.

BUG=b:254601048
TEST=boot crostini on arm

Change-Id: Iaa58efc5b20046732ef0f75b3c779134a3ee454b
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4015002
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-11-15 22:12:04 +00:00
Alexandre Courbot
4671de5ba3 docs: book: update references to deprecated disk and network options
Update mentions to the deprecated `--disk`, `--rwdisk`, `--root`,
`--rwroot` to use the new `--disk`, and to the obsolete network
parameters to use the new `--net` argument.

BUG=b:218223240
BUG=b:246224081
TEST=`mdbook build` in `docs/book` passes.

Change-Id: I942a9e03980a3477d4b87332f5b4cfdfebba814f
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3996046
Auto-Submit: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-11-03 20:32:43 +00:00
Daniel Verkamp
8d69b30c14 docs: update book for embedded seccomp
The seccomp policy files are no longer needed at runtime since they are
embedded in the crosvm binary.

BUG=b:235858187
TEST=mdbook build docs/book

Change-Id: Ib8220bce01a21bd3b4a1ef749468e12b18377a62
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3999176
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-11-02 20:32:24 +00:00
Keiichi Watanabe
9867495716 docs: Replace crbug link with issuetracker.google.com
BUG=none
TEST=./tools/fmt

Change-Id: If7a252615f81530df026c5b2659457d4e8ec6be6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3960212
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
2022-10-18 06:22:41 +00:00
Gurchetan Singh
9142190652 rutabaga_gfx: allow running context types without 3D component
It's not necessary to build 3D rendering support to run the
cross-domain context type.

Default implementations are added for some hypercalls, since
the guest kernel may still think it's running a KMS display.
That adds log-spam if errors are present.

BUG=b:173630595
TEST=Run weston terminal in the guest

Change-Id: I8155cf9d9867a329927b7dd4bb22c385510966a2
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3961536
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
2022-10-18 01:54:59 +00:00
Andrew Walbran
13cbc69abc aarch64: Don't include pVM firmware region in memory size calculation.
The pVM firmware memory region is allocated before
AARCH64_PHYS_MEM_START, but several parts of the code were assuming that
all memory was contiguous and after that.

BUG=b:244553205
TEST=Patched into AOSP and ran some VMs.

Change-Id: I8caefc9cae79c98ea62ee02a506b1b485d3f09a6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3921604
Reviewed-by: Pierre-Clément Tosi <ptosi@google.com>
Commit-Queue: Andrew Walbran <qwandor@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Jiyong Park <jiyong@google.com>
2022-10-12 17:42:33 +00:00
Junichi Uekawa
3048738d9d crosvm: Add documentation for exit codes.
Use the enum to document the exit code and refer from the rustdoc.

BUG=b:251305451
TEST=mdbook build and observe

Change-Id: Ie75fc40a8301151266af112f275e331f1a49c769
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3935671
Commit-Queue: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-10-07 14:00:37 +00:00
Ryuichiro Chiba
d1a1397542 docs: add a vsock document to the book
Add a document which describes how to use the vsock device.

BUG=b:235965219
TEST=`mdformat --wrap 100 --check docs/book/src/SUMMARY.md docs/book/src/devices/vsock.md`
TEST=`mdbook build`

Change-Id: I7c444e84f14f5505a159358f8f5008eb231333f6
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3925333
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Takaya Saeki <takayas@chromium.org>
Commit-Queue: Ryuichiro Chiba <chibar@chromium.org>
2022-10-04 03:40:37 +00:00
Tatsuyuki Ishi
8f2ccb3b50 virtio: video: Introduce FFmpeg encoder backend.
The FFmpeg backend is a software emulated video encoder device backend.
It can be used for testing, for developing guest kernel changes and
more.

The backend roughly mirrors how the FFmpeg decoder backend is
implemented right now, with the notable difference that it does not use
swscale as the de-facto input format is NV12 or YUV420 and the guest can
likely provide buffers in that format.

BUG=b:239897269
TEST=See testing instructions in the updated book document.

Change-Id: Iae9928bdad86729f890e738acfa58e21573a115b
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3920263
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-09-30 05:36:51 +00:00
Pierre-Clément Tosi
7737c533db gdb: Add basic support for AArch64
Enable the "gdb" feature on AArch64 (KVM) builds and add support for:

 - reading & writing guest memory (only guest IPAs, for now)
 - getting & setting core registers
 - getting & setting the few system registers from kvm_regs
 - setting hardware breakpoints (no software breakpoints, for now)
 - enabling single-step mode

BUG=b:222222882
BUG=b:240711627
BUG=chromium:1141812
TEST=tools/dev_container ./tools/run_tests

Change-Id: I0ae38c1065002d55a569b1575b1637110694e6db
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3785467
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Takaya Saeki <takayas@chromium.org>
2022-09-28 11:25:50 +00:00
Zihan Chen
b233d7d60a crosvm: Embed seccomp filters into binary
Seccomp policy files will now pre-compile to bpf bytecode for
target architecture and embedded in the crosvm binary when not
built for chrome os.
When minijail is not checked out in crosvm tree as a submodule,
MINIJAIL_DIR environment variable needs to be specified for the
policy compiler to run.
Integration tests are now sandbox enabled for better coverage.

TEST=all tests passed, vm runs fine with sandbox on and no separate
policy files present. cros deploy & crostini still works.
BUG=b:235858187
FIXED=b:226975168

Change-Id: Ieaba4b3d7160ccb342a297ebc374894d19a8dc4d
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3824062
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Zihan Chen <zihanchen@google.com>
Commit-Queue: Zihan Chen <zihanchen@google.com>
2022-09-08 21:12:55 +00:00
Alexandre Courbot
bda417d9ff docs: books: update instructions for using ffmpeg in the guest
Ffmpeg can now reliably be used in the guest to decode VP8 or VP9
streams, so update the instructions to showcase this.

BUG=b:235067555
TEST=mdbook build

Change-Id: If3af1797d8bc686167292e3859d6a4f08bfe2b41
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3841483
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Tatsuyuki Ishi <ishitatsuyuki@google.com>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
2022-08-24 00:31:39 +00:00
Tatsuyuki Ishi
48fbede24a docs: book: Fix dead link
BUG=None
TEST=mdbook build + click the link

Change-Id: I3da84175f4aa8345069cf4e2f64d5e2211b6d872
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3849207
Auto-Submit: Tatsuyuki Ishi <ishitatsuyuki@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: Tatsuyuki Ishi <ishitatsuyuki@google.com>
Commit-Queue: Tatsuyuki Ishi <ishitatsuyuki@google.com>
2022-08-23 02:38:28 +00:00
Andrew Walbran
3fcf6e68eb Allocate more RAM for pVM firmware.
We would like 2 MiB for runtime data as well as the 2 MiB image.

TEST=tools/dev_container tools/run_tests --target=vm:aarch64

Change-Id: I0c0cba35bfc6cf6d8c54afd7df8bd929726e2053
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3827214
Commit-Queue: Andrew Walbran <qwandor@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Andrew Walbran <qwandor@google.com>
2022-08-17 09:54:33 +00:00
Junichi Uekawa
eefbf6da74 Revert "crosvm: Embed seccomp filters into binary"
This reverts commit a78f92cdb2.

Reason for revert: doesn't build on Chrome OS

Original change's description:
> crosvm: Embed seccomp filters into binary
>
> Seccomp policy files will now pre-compile to bpf bytecode for
> target architecture and embedded in the crosvm binary.
> When minijail is not checked out in crosvm tree as a submodule,
> MINIJAIL_DIR environment variable needs to be specified for the
> policy compiler to run.
>
> TEST=all tests passed, vm runs fine with sandbox on and no separate
> policy files present.
> BUG=b:235858187
>
> Change-Id: Ia801966df0a8adfdc4a80f5899e33121fe45e5f9
> Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3774318
> Reviewed-by: Dennis Kempin <denniskempin@google.com>
> Commit-Queue: Zihan Chen <zihanchen@google.com>
> Tested-by: Zihan Chen <zihanchen@google.com>

Bug: b:235858187
Change-Id: Ia81e43185d5f16bd061b6d0290befb4642c44548
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3813056
Tested-by: Junichi Uekawa <uekawa@chromium.org>
Commit-Queue: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2022-08-05 07:20:52 +00:00
Zihan Chen
a78f92cdb2 crosvm: Embed seccomp filters into binary
Seccomp policy files will now pre-compile to bpf bytecode for
target architecture and embedded in the crosvm binary.
When minijail is not checked out in crosvm tree as a submodule,
MINIJAIL_DIR environment variable needs to be specified for the
policy compiler to run.

TEST=all tests passed, vm runs fine with sandbox on and no separate
policy files present.
BUG=b:235858187

Change-Id: Ia801966df0a8adfdc4a80f5899e33121fe45e5f9
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3774318
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Zihan Chen <zihanchen@google.com>
Tested-by: Zihan Chen <zihanchen@google.com>
2022-08-05 00:26:41 +00:00
Keita Suzuki
fa2efe4233 docs: book: add caveats section to VVU docs
The current documentation of VVU page did not include some important
information to reproduce the example such as the configuration of the
device guest kernel, or the requirement of setting the memory size of
sibling VM smaller than the device VM.

Add these information in the caveats section.

BUG=b:240398088
TEST=mdbook build

Change-Id: Ic391cd8099412b46acb52f49683cd702bfd54197
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3790664
Tested-by: Keita Suzuki <suzukikeita@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Morg <morg@chromium.org>
Commit-Queue: Keita Suzuki <suzukikeita@google.com>
2022-08-02 09:27:00 +00:00
Keita Suzuki
108f7fc694 doc: Fix minor typos in some docs
Fix couple of minor typos in some of the doc file.

BUG=None
TEST=mdbook build

Change-Id: I0034da788e6418ebddeb484ff58f657c0d71432b
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3791491
Reviewed-by: Morg <morg@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: Keita Suzuki <suzukikeita@google.com>
Commit-Queue: Keita Suzuki <suzukikeita@google.com>
2022-08-02 09:02:50 +00:00
Daniel Verkamp
8930ba079f crosvm: update book and doc links to crosvm.dev
Replaced using this script:

git grep -l 'https://google.github.io/crosvm' \
 | xargs -n1 sed -i \
 -e 's^https://google.github.io/crosvm/doc/^https://crosvm.dev/doc/^g' \
 -e 's^https://google.github.io/crosvm/^https://crosvm.dev/book/^g'

BUG=None
TEST=mdbook build doc/book

Change-Id: I8df4e0bcc1ca1e9044df29998572393c934e29cc
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3795005
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
2022-07-29 22:54:01 +00:00
Elie Kheirallah
18d435aa17 Updating documentation for building crosvm.
Updating set_test_target to test_target.
Highlighting part that mentions running instructions inside the
container.

Bug=b:240336174
Test=None

Change-Id: I61efe14de02fe0fd98bd677a1cd8198b9085c6c7
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3788728
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: Elie Kheirallah <khei@google.com>
Commit-Queue: Elie Kheirallah <khei@google.com>
2022-07-27 20:54:20 +00:00
Dennis Kempin
89f754b0be docs: Fix link to building_crosvm.md
BUG=None
TEST=mdbook build docs/book

Change-Id: I5331cb9fed056c8b57171ba3db4d5b2521e6995c
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3782185
Auto-Submit: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Tested-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
2022-07-22 01:52:58 +00:00
Dennis Kempin
b97b89fc0f Update ChromeOS Docs
Reflecting the new repository, supported workflows
and code submission process.

BUG=b:239255196
TEST=None

Change-Id: I52d7130ec3d72ea5ef8748875cae029f0b1f701b
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3780864
Auto-Submit: Dennis Kempin <denniskempin@google.com>
Tested-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-07-21 18:35:51 +00:00
Sebastian Ene
acb1f6683c vmwdt: Add memory mapped watchdog backend driver
This adds a new dt node identified by "qemu,vm-watchdog". The watchdog
is instantiated per-cpu and each instance has the following layout
described in this document:
https://docs.google.com/document/d/1DYmk2roxlwHZsOfcJi8xDMdWOHAmomvs2SDh7KPud3Y/edit?resourcekey=0-oSNabc-t040a1q0K4cyI8Q#heading=h.4hbqud2zl941

The watchdog uses an internal clock which is driven by the
timerfd at regular intervals. When the internal clock expires, a counter
value is decremented. When the counter register reaches value "0",
the watchdog expires. To prevent 'watchdog expiration', regular pet
events should be sent from the guest kernel driver.

BUG=b:213422094
Signed-off-by: Sebastian Ene <sebastianene@google.com>
Change-Id: Ic8c0488ffdfed1a43b6deb34b72d37f46e5e18a2
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3768290
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-07-21 14:07:11 +00:00
Dennis Kempin
ed7d455a43 Switch main crosvm repo
This updates all references to chromiumos/platform/crosvm to
crosvm/crosvm.
It will also switch ./tools/cl to upload to the new main repository.

BUG=None
TEST=None

Change-Id: I1f71e5d5de2300e57ace1315cb4553f68533d576
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3760903
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Dennis Kempin <denniskempin@google.com>
2022-07-14 17:58:26 +00:00
Alexandre Courbot
8249907797 docs: book: fix instructions for VVU
Fix a few typos in the instructions to start a VVU device.

BUG=b:196186396
TEST=Copy/paste the new instructions and make sure the device starts and
works.

Change-Id: I0726185fc9d7026a7d7d81a5678fb81350cac113
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3744908
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
2022-07-05 10:33:54 +00:00
Dmitry Torokhov
264c805f04 devices: vvu: do not try to change driver for VVU devices
It is not the task of crosvm, which is usually unprivileged process, to
mess up with the system configuration, so it should simply expect that
VVU devices are already bound to vfio-pci driver and stop trying to do
it itself.

BUG=b:196186396
TEST=Boot redrix-manatee, start crostini.

Change-Id: Icb777cf66fd54bd74d656821fb76587c7ee70ca3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3712552
Commit-Queue: Dmitry Torokhov <dtor@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: David Stevens <stevensd@chromium.org>
2022-07-02 19:33:21 +00:00
Kameron Lutes
d220083da9 crosvm: Add documentation for crosvm_control
Adds documentation and best practices for the crosvm_control library.

BUG=b:188858559
TEST=cq

Change-Id: I8b03b9b78e72e0d47489d145476e33aa4310fef2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3717537
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Kameron Lutes <kalutes@chromium.org>
2022-06-24 04:55:42 +00:00
Alexandre Courbot
2e735a48cf docs: book: add documentation for the video device
Now that the ffmpeg decoder backend has been merged, anyone can try the
virtio-video device. Add a page on the book explaining how to do so.

BUG=b:235067555
TEST=mdbook build

Change-Id: I984b4953580274015900a80a378cab9c3eb7b2ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3708389
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-06-21 05:18:01 +00:00
Yi Chou
12ce514c0f Add VtpmProxy as a new TpmBackend
This CL will introduce a new TpmBackend called VTpmProxy.
This proxy will bridge the VM tpm device and the vtpm daemon on
ChromeOS.

BUG=b:227283268
TEST=Build OK.

Change-Id: Ibfbfdddbaca2af1d066920bb62918d88b0943d59
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3696292
Commit-Queue: Yi Chou <yich@google.com>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Leo Lai <cylai@google.com>
2022-06-20 03:41:31 +00:00
Alexandre Courbot
c553d1c283 seccomp: define naming rules for policy files
We are going to use separate policy files per device for the following scenarios:

1) Regular in-VMM virtio device,
2) Virtio device over vhost-user,
3) Virtio device over Vvu.

Each of these scenarios require slightly different policies as a jailed
device process needs to allow not only the system calls necessary for
the device to function, but also those required by the virtio transport
in use.

This CL adds a README.md file to the seccomp directory that details the
naming and policy inclusion rules, and updates the serial, xhci and
coiommu policies to follow the naming scheme.

Vhost-user and VVU policy files will be added along with support for
jailing devices when they are in use.

BUG=b:217480043
TEST=serial device works with `crosvm run`.

Change-Id: I6d454aa6e05d00691fe3346e822ed1fc7b24aed8
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3706490
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-06-17 04:35:09 +00:00
soichiro
f51e3a3ce2 docs: book: add balloon device docs
BUG=b:235067563
TEST=mdbook build

Change-Id: Ibf65e96adef4cebdd4356b7de55820018622ca01
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3697995
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-06-14 05:13:14 +00:00
Anton Romanov
7910b89eb3 crosvm: move run command to argh
Due to the way we allow arguments to be specified I was not able to
reuse Config structure for cmdline arguments. (eg we allow multiple ways
to specify same config)

There is still some usage of arguments mod that we need to cleanup
later.

Change-Id: Ia0c12d508d0a10d17f58944de71276e5984d69ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3684144
Auto-Submit: Anton Romanov <romanton@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Anton Romanov <romanton@google.com>
2022-06-13 23:55:20 +00:00
Daniel Verkamp
cdbe5cb842 docs: book: add pmem device docs
BUG=b:235067568
TEST=mdbook build

Change-Id: I38d58a4ce3910ad382c1cf3e7bdc5a43f5b0b4ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3692420
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-06-13 20:06:44 +00:00
Daniel Verkamp
9cba352186 docs: book: link devices subpages from index
Replace the source code links with the documentation pages for the
devices that have them.

BUG=None
TEST=mdbook build docs/book
TEST=Verify that devices/index.html links to the right pages

Change-Id: Ie7e61adec9326466b2e1236fed4e768c2d5d3dd9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3691975
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
2022-06-13 20:06:42 +00:00
Dennis Kempin
7522871fe2 Add new email lists to README.md and book
BUG=b:234519125
TEST=None

Change-Id: I8b4bed949fc66c87c5f2bf388b3d618b055244a7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3698994
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-06-13 19:39:11 +00:00
Keiichi Watanabe
45ed48f213 docs: Add a page about VVU
BUG=b:233174191
TEST=mdbook build
TEST=test in my github repo

Change-Id: Ib1692b1ad64f3f6219cd549044efadd749177c69
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3659819
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
2022-06-13 08:48:23 +00:00
Daniel Verkamp
9cac83921f docs: book: add --disk options
Document the various optional disk settings.

BUG=None
TEST=read mdbook

Change-Id: I0f797c840e35a7993d13386d2dc6e75e2898f854
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3691973
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
2022-06-13 03:45:45 +00:00
Daniel Verkamp
3eef0ed379 book: linkify the rustup.rs URL
BUG=None
TEST=mdbook build # test that rustup ref becomes a clickable link

Change-Id: Ieea42a363130ca42cea6db9133e2a8de94a1d275
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3691970
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2022-06-07 17:37:15 +00:00
Keiichi Watanabe
ab9576ece6 docs: Add a page for vhost-user usage
BUG=b:233174191
TEST=mdbook build

Change-Id: I3fae676885a41ff6cd21b77f864a1379afe2a2ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3659818
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-06-03 03:11:23 +00:00
Keiichi Watanabe
c101f207da docs: Add a page about block device
BUG=b:233174191
TEST=mdbook build

Change-Id: I5a52dff7caa7cd151d1ad382be1bd81cb13e1369
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3659817
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Keiichi Watanabe <keiichiw@chromium.org>
2022-06-03 03:11:22 +00:00