cloud-hypervisor/scripts/run_integration_tests_vfio.sh
Dom b35a94d83c tests: integration: Use hugepage size to calculate the number of pages
The tests require a fixed amount of huge page memory to run, rather than
encode that as fixed number of huge pages it should be calculated from
the size of memory required and the huge page size

Signed-off-by: Dom <peng6662001@163.com>
2023-03-08 10:18:28 +00:00

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#!/bin/bash
set -x
source $HOME/.cargo/env
source $(dirname "$0")/test-util.sh
process_common_args "$@"
WORKLOADS_DIR="$HOME/workloads"
FOCAL_OS_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210609-0.raw"
FOCAL_OS_IMAGE="$WORKLOADS_DIR/$FOCAL_OS_IMAGE_NAME"
FW="$WORKLOADS_DIR/hypervisor-fw"
VMLINUX_IMAGE="$WORKLOADS_DIR/vmlinux"
if [ ! -f "$VMLINUX_IMAGE" ]; then
build_custom_linux
fi
BLK_IMAGE="$WORKLOADS_DIR/blk.img"
MNT_DIR="mount_image"
rm -rf $BLK_IMAGE
pushd $WORKLOADS_DIR
fallocate -l 16M $BLK_IMAGE
mkfs.ext4 -j $BLK_IMAGE
mkdir $MNT_DIR
sudo mount -t ext4 $BLK_IMAGE $MNT_DIR
sudo bash -c "echo bar > $MNT_DIR/foo" || exit 1
sudo umount $BLK_IMAGE
rm -r $MNT_DIR
popd
VFIO_DIR="$WORKLOADS_DIR/vfio"
VFIO_DISK_IMAGE="$WORKLOADS_DIR/vfio.img"
rm -rf $VFIO_DIR $VFIO_DISK_IMAGE
mkdir -p $VFIO_DIR
cp $FOCAL_OS_IMAGE $VFIO_DIR
cp $FW $VFIO_DIR
cp $VMLINUX_IMAGE $VFIO_DIR || exit 1
BUILD_TARGET="$(uname -m)-unknown-linux-${CH_LIBC}"
CFLAGS=""
TARGET_CC=""
if [[ "${BUILD_TARGET}" == "x86_64-unknown-linux-musl" ]]; then
TARGET_CC="musl-gcc"
CFLAGS="-I /usr/include/x86_64-linux-musl/ -idirafter /usr/include/"
fi
cargo build --no-default-features --features "kvm,mshv" --all --release --target $BUILD_TARGET
# We always copy a fresh version of our binary for our L2 guest.
cp target/$BUILD_TARGET/release/cloud-hypervisor $VFIO_DIR
cp target/$BUILD_TARGET/release/ch-remote $VFIO_DIR
# test_vfio rely on hugepages
HUGEPAGESIZE=`grep Hugepagesize /proc/meminfo | awk '{print $2}'`
PAGE_NUM=`echo $((12288 * 1024 / $HUGEPAGESIZE))`
echo $PAGE_NUM | sudo tee /proc/sys/vm/nr_hugepages
sudo chmod a+rwX /dev/hugepages
export RUST_BACKTRACE=1
time cargo test "vfio::test_nvidia" -- --test-threads=1 ${test_binary_args[*]}
RES=$?
exit $RES