vasilito
2f3b4f6a60
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
98 lines
2.4 KiB
Bash
98 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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# Validate a live MSI-X runtime path in QEMU using the existing virtio-net stack.
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set -euo pipefail
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find_uefi_firmware() {
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local candidates=(
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"/usr/share/ovmf/x64/OVMF.4m.fd"
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"/usr/share/OVMF/x64/OVMF.4m.fd"
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"/usr/share/ovmf/x64/OVMF_CODE.4m.fd"
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"/usr/share/OVMF/x64/OVMF_CODE.4m.fd"
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"/usr/share/ovmf/OVMF.fd"
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"/usr/share/OVMF/OVMF_CODE.fd"
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"/usr/share/qemu/edk2-x86_64-code.fd"
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)
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local path
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for path in "${candidates[@]}"; do
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if [[ -f "$path" ]]; then
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printf '%s\n' "$path"
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return 0
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fi
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done
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return 1
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}
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usage() {
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cat <<'USAGE'
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Usage: test-msix-qemu.sh [config]
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Boot a Red Bear image in QEMU and verify a live MSI-X path via virtio-net.
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Defaults to redbear-full.
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USAGE
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}
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for arg in "$@"; do
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case "$arg" in
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--help|-h|help)
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usage
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exit 0
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;;
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esac
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done
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config="${1:-redbear-full}"
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arch="${ARCH:-$(uname -m)}"
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image="build/$arch/$config/harddrive.img"
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extra="build/$arch/$config/extra.img"
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log_file="build/$arch/$config/msix-check.log"
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firmware="$(find_uefi_firmware)" || {
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echo "ERROR: no usable x86_64 UEFI firmware found" >&2
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exit 1
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}
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if [[ ! -f "$image" ]]; then
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echo "ERROR: missing image $image" >&2
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echo "Build it first with: ./local/scripts/build-redbear.sh $config" >&2
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exit 1
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fi
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if [[ ! -f "$extra" ]]; then
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truncate -s 1g "$extra"
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fi
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pkill -f "qemu-system-x86_64.*$image" 2>/dev/null || true
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sleep 1
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rm -f "$log_file"
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set +e
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timeout 90s qemu-system-x86_64 \
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-name "Red Bear OS x86_64" \
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-device qemu-xhci \
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-smp 4 \
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-m 2048 \
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-bios "$firmware" \
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-chardev stdio,id=debug,signal=off,mux=on \
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-serial chardev:debug \
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-mon chardev=debug \
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-machine q35 \
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-device ich9-intel-hda -device hda-output \
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-device virtio-net,netdev=net0 \
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-netdev user,id=net0 \
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-object filter-dump,id=f1,netdev=net0,file="build/$arch/$config/network.pcap" \
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-nographic -vga none \
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-drive file="$image",format=raw,if=none,id=drv0 \
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-device nvme,drive=drv0,serial=NVME_SERIAL \
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-drive file="$extra",format=raw,if=none,id=drv1 \
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-device nvme,drive=drv1,serial=NVME_EXTRA \
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-enable-kvm -cpu host \
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> "$log_file" 2>&1
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set -e
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if ! grep -q "virtio: using MSI-X" "$log_file"; then
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echo "ERROR: no live MSI-X evidence found in $log_file" >&2
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exit 1
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fi
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echo "MSI-X runtime path detected in $log_file"
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