106 lines
2.8 KiB
Bash
106 lines
2.8 KiB
Bash
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#!/bin/bash
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# Test s390x kernel and initramfs with QEMU
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set -e
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# Configuration
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OUTPUT_DIR="output"
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KERNEL_VERSION="${KERNEL_VERSION:-6.6.10}"
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QEMU_MEM="${QEMU_MEM:-2G}"
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QEMU_CPU="${QEMU_CPU:-max}"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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echo -e "${GREEN}=== Testing s390x build with QEMU ===${NC}"
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# Check for qemu-system-s390x
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if ! command -v qemu-system-s390x &> /dev/null; then
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echo -e "${RED}Error: qemu-system-s390x not found${NC}"
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echo "Install with:"
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echo " Arch: sudo pacman -S qemu-system-s390x"
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echo " Ubuntu/Debian: sudo apt-get install qemu-system-s390x"
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echo " Fedora: sudo dnf install qemu-system-s390x"
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exit 1
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fi
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# Check if boot directory is prepared
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if [ -f "boot/vmlinuz-linux" ] && [ -f "boot/initramfs-linux.img" ]; then
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echo -e "${GREEN}Using prepared boot directory${NC}"
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KERNEL="boot/vmlinuz-linux"
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INITRAMFS="boot/initramfs-linux.img"
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else
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# Find kernel image
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KERNEL=""
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if [ -f "$OUTPUT_DIR/vmlinuz-${KERNEL_VERSION}-s390x" ]; then
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KERNEL="$OUTPUT_DIR/vmlinuz-${KERNEL_VERSION}-s390x"
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elif [ -f "$OUTPUT_DIR/bzImage" ]; then
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KERNEL="$OUTPUT_DIR/bzImage"
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else
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echo -e "${RED}Error: No kernel found. Run 'make kernel' first${NC}"
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exit 1
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fi
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# Find initramfs
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INITRAMFS=""
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for img in "$OUTPUT_DIR/initramfs-${KERNEL_VERSION}-s390x.img" \
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"$OUTPUT_DIR/initramfs-${KERNEL_VERSION}-s390x-manual.img" \
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"$OUTPUT_DIR/initramfs.img"; do
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if [ -f "$img" ]; then
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INITRAMFS="$img"
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break
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fi
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done
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if [ -z "$INITRAMFS" ]; then
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echo -e "${RED}Error: No initramfs found. Run 'make initramfs' first${NC}"
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exit 1
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fi
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fi
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echo -e "${GREEN}Using:${NC}"
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echo " Kernel: $KERNEL"
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echo " Initramfs: $INITRAMFS"
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echo " Memory: $QEMU_MEM"
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echo " CPU: $QEMU_CPU"
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# Create script to run QEMU
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cat > run-qemu-s390x.sh << EOF
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#!/bin/bash
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# Auto-generated QEMU run script
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echo "Starting QEMU s390x emulation..."
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echo "Press Ctrl-A X to exit"
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echo ""
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qemu-system-s390x \\
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-machine s390-ccw-virtio \\
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-cpu $QEMU_CPU \\
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-m $QEMU_MEM \\
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-kernel "$KERNEL" \\
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-initrd "$INITRAMFS" \\
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-append "root=/dev/ram0 console=ttyS0 init=/init" \\
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-nographic \\
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-device virtio-net-ccw,netdev=net0 \\
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-netdev user,id=net0 \\
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-device virtio-blk-ccw,drive=drive0 \\
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-drive file=/dev/zero,if=none,id=drive0,format=raw,readonly=on
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EOF
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chmod +x run-qemu-s390x.sh
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# Option to run directly
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echo ""
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echo -e "${YELLOW}QEMU run script created: ./run-qemu-s390x.sh${NC}"
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echo ""
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read -p "Run QEMU now? (y/N) " -n 1 -r
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echo ""
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}Starting QEMU (press Ctrl-A X to exit)...${NC}"
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./run-qemu-s390x.sh
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else
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echo -e "${GREEN}Run './run-qemu-s390x.sh' to start QEMU${NC}"
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fi
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