kernel/capability_ptr: make new_with_metadata an unsafe method #21
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# Licensed under the Apache License, Version 2.0 or the MIT License. | |
# SPDX-License-Identifier: Apache-2.0 OR MIT | |
# Copyright Tock Contributors 2023. | |
# This workflow contains the litex-ci-runner job, which uses the LiteX Verilated | |
# simulation to run a Tock kernel and perform various tests using libtock-c | |
# example applications. | |
name: litex-sim-ci | |
env: | |
TERM: xterm # Makes tput work in actions output | |
# Controls when the action will run. Triggers the workflow on push or pull | |
# request events but only for the master branch | |
on: | |
push: # Run CI for all branches except GitHub merge queue tmp branches | |
branches-ignore: | |
- "gh-readonly-queue/**" | |
pull_request: # Run CI for PRs on any branch | |
merge_group: # Run CI for the GitHub merge queue | |
# A workflow run is made up of one or more jobs that can run sequentially or in parallel | |
# If you add additional jobs, remember to add them to bors.toml | |
permissions: | |
contents: read | |
jobs: | |
litex-sim-ci: | |
strategy: | |
matrix: | |
os: [ubuntu-latest] | |
# The type of runner that the job will run on | |
runs-on: ${{ matrix.os }} | |
# Steps represent a sequence of tasks that will be executed as part of the job | |
steps: | |
# Checkout the Tock repo, needs to happen at the beginning given | |
# that other steps (such as the Rust toolchain) depend on files | |
# in this repo. | |
- name: Checkout the current repository | |
uses: actions/checkout@v4 | |
# Install basic packages required for the GitHub actions workflow | |
- name: Update packages and install dependencies | |
run: | | |
sudo apt update | |
sudo apt install python3-pip python3-venv gcc-riscv64-unknown-elf \ | |
verilator libevent-dev libjson-c-dev libz-dev libzmq3-dev | |
# Install elf2tab to be able to build userspace apps | |
- name: Install elf2tab | |
run: | | |
cargo install [email protected] | |
# Install tockloader, which is used to prepare binaries with userspace | |
# applications. | |
- name: Install tockloader | |
run: | | |
pip3 install tockloader==1.12.0 | |
# Clone tock-litex support repository under ./tock-litex, check out the | |
# targeted release. | |
- name: Checkout the tock-litex repository | |
uses: actions/checkout@v4 | |
with: | |
repository: lschuermann/tock-litex | |
# The pinned revision is different from the targeted release as | |
# documented in the LiteX boards, as the CI requires special patches | |
# to LiteX for interacting with the simulation: | |
ref: 2024011101-tock-ci-1 | |
path: tock-litex | |
# Install all of the required Python packages from the tock-litex' | |
# requirements.txt file | |
- name: Install Python packages pinned by the tock-litex revision | |
run: | | |
pushd tock-litex | |
# Migen is the DSL which the LiteX ecosystem uses as its | |
# hardware-description language. It effectively provides a set of | |
# Python classes and constructs which can be translated into Verilog. | |
# It is not a package of the LiteX ecosystem, and thus not in the | |
# requirements.txt, but it is required to be present on the system. | |
# It should not require any specific or patched version. | |
pip3 install migen==0.9.2 | |
pip3 install -r requirements.txt | |
popd | |
# Build the LiteX simulator Tock kernel. This kernel is never touched, the | |
# litex-ci-runner will use its own temporary flash files. | |
- name: Build the LiteX simulator Tock kernel | |
run: | | |
pushd boards/litex/sim | |
make | |
popd | |
# Revision to checkout defined in the main tock repository in | |
# .libtock_c_ci_rev | |
- name: Checkout libtock-c CI revision | |
uses: actions/checkout@v4 | |
with: | |
repository: tock/libtock-c | |
# Pins a libtock-c revision for LiteX CI tests. In case of | |
# bugs fixed in libtock-c, backwards-incompatible changes in | |
# Tock or new tests this might need to be updated. | |
# | |
# libtock-c of Feb 9, 2024, 3:08 PM EST | |
ref: 0e72c922e13cd83a1aaae7a5f587099d45815e6a | |
path: libtock-c | |
- name: Build libtock-c apps | |
run: | | |
# We only need to build for a single target, but at multiple flash and | |
# memory addresses such that tockloader can place the non-PIC apps | |
# into the kernel binary properly. | |
export TOCK_TARGETS="\ | |
rv32imc|rv32imc.0x00080080.0x40008000|0x00080080|0x40008000 | |
rv32imc|rv32imc.0x00088080.0x40010000|0x00088080|0x40010000" | |
export LIBTOCK_C_APPS="\ | |
c_hello \ | |
tests/console_timeout \ | |
tests/mpu_walk_region \ | |
tests/printf_long \ | |
rot13_service \ | |
rot13_client \ | |
tests/console_recv_short \ | |
tests/console_recv_long" | |
pushd libtock-c/examples | |
for APP in $LIBTOCK_C_APPS; do | |
make -C "$APP" | |
done | |
popd | |
# Run the LiteX simulation with required options for Tock | |
- name: Run various tests in the LiteX simulation using the litex-ci-runner | |
run: | | |
pushd tools/litex-ci-runner | |
cargo run |