#!/usr/bin/env bash # shellcheck disable=SC2086 # we want word splitting set -e # If run outside of a deqp-runner invoction (e.g. piglit trace replay), then act # the same as the first thread in its threadpool. THREAD=${DEQP_RUNNER_THREAD:-0} # # Helper to generate CIDs for virtio-vsock based communication with processes # running inside crosvm guests. # # A CID is a 32-bit Context Identifier to be assigned to a crosvm instance # and must be unique across the host system. For this purpose, let's take # the least significant 25 bits from CI_JOB_ID as a base and generate a 7-bit # prefix number to handle up to 128 concurrent crosvm instances per job runner. # # As a result, the following variables are set: # - VSOCK_CID: the crosvm unique CID to be passed as a run argument # # - VSOCK_STDOUT, VSOCK_STDERR: the port numbers the guest should accept # vsock connections on in order to transfer output messages # # - VM_TEMP_DIR: the temporary directory path used to pass additional # context data towards the guest # set_vsock_context() { [ -n "${CI_JOB_ID}" ] || { echo "Missing or unset CI_JOB_ID env variable" >&2 exit 1 } VM_TEMP_DIR="/tmp-vm.${THREAD}" # Clear out any leftover files from a previous run. rm -rf $VM_TEMP_DIR mkdir $VM_TEMP_DIR || return 1 VSOCK_CID=$(((CI_JOB_ID & 0x1ffffff) | ((THREAD & 0x7f) << 25))) VSOCK_STDOUT=5001 VSOCK_STDERR=5002 return 0 } # The dEQP binary needs to run from the directory it's in if [ -n "${1##*.sh}" ] && [ -z "${1##*"deqp"*}" ]; then DEQP_BIN_DIR=$(dirname "$1") export DEQP_BIN_DIR fi VM_SOCKET=crosvm-${THREAD}.sock # Terminate any existing crosvm, if a previous invocation of this shell script # was terminated due to timeouts. This "vm stop" may fail if the crosvm died # without cleaning itself up. if [ -e $VM_SOCKET ]; then crosvm stop $VM_SOCKET || true # Wait for socats from that invocation to drain sleep 5 rm -rf $VM_SOCKET || true fi set_vsock_context || { echo "Could not generate crosvm vsock CID" >&2; exit 1; } # Securely pass the current variables to the crosvm environment echo "Variables passed through:" SCRIPT_DIR=$(readlink -en "${0%/*}") ${SCRIPT_DIR}/common/generate-env.sh | tee ${VM_TEMP_DIR}/crosvm-env.sh cp ${SCRIPT_DIR}/setup-test-env.sh ${VM_TEMP_DIR}/setup-test-env.sh # Set the crosvm-script as the arguments of the current script echo ". ${VM_TEMP_DIR}/setup-test-env.sh" > ${VM_TEMP_DIR}/crosvm-script.sh echo "$@" >> ${VM_TEMP_DIR}/crosvm-script.sh # Setup networking /usr/sbin/iptables-legacy -w -t nat -A POSTROUTING -o eth0 -j MASQUERADE echo 1 > /proc/sys/net/ipv4/ip_forward # Start background processes to receive output from guest socat -u vsock-connect:${VSOCK_CID}:${VSOCK_STDERR},retry=200,interval=0.1 stderr & socat -u vsock-connect:${VSOCK_CID}:${VSOCK_STDOUT},retry=200,interval=0.1 stdout & # Prepare to start crosvm unset DISPLAY unset XDG_RUNTIME_DIR CROSVM_KERN_ARGS="quiet console=null root=my_root rw rootfstype=virtiofs ip=192.168.30.2::192.168.30.1:255.255.255.0:crosvm:eth0" CROSVM_KERN_ARGS="${CROSVM_KERN_ARGS} init=${SCRIPT_DIR}/crosvm-init.sh -- ${VSOCK_STDOUT} ${VSOCK_STDERR} ${VM_TEMP_DIR}" [ "${CROSVM_GALLIUM_DRIVER}" = "llvmpipe" ] && \ CROSVM_LIBGL_ALWAYS_SOFTWARE=true || CROSVM_LIBGL_ALWAYS_SOFTWARE=false set +e -x # We aren't testing the host driver here, so we don't need to validate NIR on the host NIR_DEBUG="novalidate" \ LIBGL_ALWAYS_SOFTWARE=${CROSVM_LIBGL_ALWAYS_SOFTWARE} \ GALLIUM_DRIVER=${CROSVM_GALLIUM_DRIVER} \ VK_ICD_FILENAMES=$CI_PROJECT_DIR/install/share/vulkan/icd.d/${CROSVM_VK_DRIVER}_icd.x86_64.json \ crosvm --no-syslog run \ --gpu "${CROSVM_GPU_ARGS}" --gpu-render-server "path=/usr/local/libexec/virgl_render_server" \ -m "${CROSVM_MEMORY:-4096}" -c "${CROSVM_CPU:-2}" --disable-sandbox \ --shared-dir /:my_root:type=fs:writeback=true:timeout=60:cache=always \ --net "host-ip=192.168.30.1,netmask=255.255.255.0,mac=AA:BB:CC:00:00:12" \ -s $VM_SOCKET \ --cid ${VSOCK_CID} -p "${CROSVM_KERN_ARGS}" \ /lava-files/${KERNEL_IMAGE_NAME:-bzImage} > ${VM_TEMP_DIR}/crosvm 2>&1 CROSVM_RET=$? [ ${CROSVM_RET} -eq 0 ] && { # The actual return code is the crosvm guest script's exit code CROSVM_RET=$(cat ${VM_TEMP_DIR}/exit_code 2>/dev/null) # Force error when the guest script's exit code is not available CROSVM_RET=${CROSVM_RET:-1} } # Show crosvm output on error to help with debugging [ ${CROSVM_RET} -eq 0 ] || { set +x echo "Dumping crosvm output.." >&2 cat ${VM_TEMP_DIR}/crosvm >&2 set -x } exit ${CROSVM_RET}