unikraft · 189Mario · May 17, 2025 · May 17, 2025 · May 17, 2025
diff --git a/c-fs/scripts/README.md b/c-fs/scripts/README.md
@@ -54,3 +54,15 @@ e.g.
 ./scripts/run/fc.x86_64
 ./scripts/run/xen.arm64
 ```
+
+## Build and Run for <plat> / <arch> using a different file system  
+
+```console
+./scripts/run/<plat>.<arch>.<file_system>
+```
+
+e.g.
+
+```console
+./scripts/run/qemu.x86_64.9pfs
+```
diff --git a/c-fs/scripts/build/qemu.x86_64.9pfs b/c-fs/scripts/build/qemu.x86_64.9pfs
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+make distclean
+UK_DEFCONFIG=$(pwd)/scripts/defconfig/qemu.x86_64.9pfs make defconfig
+touch Makefile.uk
+make prepare
+if test -z "$CC"; then
+    make -j $(nproc)
+else
+    make CC="$CC" -j $(nproc)
+fi
+
diff --git a/c-fs/scripts/defconfig/qemu.x86_64.9pfs b/c-fs/scripts/defconfig/qemu.x86_64.9pfs
@@ -0,0 +1,11 @@
+CONFIG_PLAT_KVM=y
+CONFIG_KVM_VMM_QEMU=y
+CONFIG_ARCH_X86_64=y
+CONFIG_LIBVFSCORE=y
+CONFIG_LIBVFSCORE_AUTOMOUNT_UP=y
+CONFIG_LIBUK9P=y
+CONFIG_LIB9PFS=y
+# Uncomment for debugging.
+#CONFIG_LIBUKDEBUG_PRINTD=y
+#CONFIG_LIBUKDEBUG_PRINTK_INFO=y
+
diff --git a/c-fs/scripts/run/qemu.x86_64.9pfs b/c-fs/scripts/run/qemu.x86_64.9pfs
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+if test ! -f "workdir/build/c-fs_qemu-x86_64"; then
+    echo "No kernel file workdir/build/c-fs_qemu-x86_64." 1>&2
+    echo "Did you run ./build.qemu.x86_64 ?" 1>&2
+    exit 1
+fi
+
+rm -fr 9pfs-rootfs
+cp -r rootfs 9pfs-rootfs
+qemu-system-x86_64 \
+    -nographic \
+    -m 8 \
+    -cpu max \
+    -kernel workdir/build/c-fs_qemu-x86_64 \
+    -append "c-fs vfs.fstab=[ \"fs0:/:9pfs:::\" ] -- /hello.txt" \
+    -fsdev local,id=myid,path=$(pwd)/9pfs-rootfs/,security_model=none \
+    -device virtio-9p-pci,fsdev=myid,mount_tag=fs0
diff --git a/nginx/scripts/README.md b/nginx/scripts/README.md
@@ -54,3 +54,15 @@ e.g.
 ./scripts/run/fc.x86_64
 ./scripts/run/xen.arm64
 ```
+
+## Build and Run for <plat> / <arch> using a different file system 
+
+```console
+./scripts/run/<plat>.<arch>.<file_system>
+```
+
+e.g.
+
+```console
+./scripts/run/qemu.x86_64.9pfs
+```
diff --git a/nginx/scripts/build/qemu.x86_64.9pfs b/nginx/scripts/build/qemu.x86_64.9pfs
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+make distclean
+UK_DEFCONFIG=$(pwd)/scripts/defconfig/qemu.x86_64.9pfs make defconfig
+touch Makefile.uk
+make prepare
+if test -z "$CC"; then
+    make -j $(nproc)
+else
+    make CC="$CC" -j $(nproc)
+fi
diff --git a/nginx/scripts/defconfig/qemu.x86_64.9pfs b/nginx/scripts/defconfig/qemu.x86_64.9pfs
@@ -0,0 +1,13 @@
+CONFIG_PLAT_KVM=y
+CONFIG_KVM_VMM_QEMU=y
+CONFIG_ARCH_X86_64=y
+CONFIG_LIBNGINX=y
+CONFIG_LIBNGINX_MAIN_FUNCTION=y
+CONFIG_LIBVFSCORE=y
+CONFIG_LIBVFSCORE_AUTOMOUNT_UP=y
+CONFIG_LIBUK9P=y
+CONFIG_LIB9PFS=y
+CONFIG_LIBDEVFS=y
+CONFIG_LIBDEVFS_AUTOMOUNT=y
+CONFIG_LIBDEVFS_DEVSTDOUT=y
+CONFIG_LIBUKNETDEV_EINFO_LIBPARAM=y
diff --git a/nginx/scripts/run/qemu.x86_64.9pfs b/nginx/scripts/run/qemu.x86_64.9pfs
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+if test ! -f "workdir/build/nginx_qemu-x86_64"; then
+    echo "No kernel file workdir/build/nginx_qemu-x86_64." 1>&2
+    echo "Did you run ./build.qemu.x86_64 ?" 1>&2
+    exit 1
+fi
+
+{
+# Remove previously created network interface.
+sudo ip link set dev virbr0 down
+sudo ip link del dev virbr0
+sudo ip link set dev tap0 down
+sudo ip link del dev tap0
+} > /dev/null 2>&1
+
+# Create bridge interface for QEMU networking.
+sudo ip link add dev virbr0 type bridge
+sudo ip address add 172.44.0.1/24 dev virbr0
+sudo ip link set dev virbr0 up
+
+# Create a copy of the filesystem to be mounted as 9pfs.
+rm -fr 9pfs-rootfs
+cp -r rootfs 9pfs-rootfs
+sudo qemu-system-x86_64 \
+    -nographic \
+    -m 8 \
+    -cpu max \
+    -netdev bridge,id=en0,br=virbr0 -device virtio-net-pci,netdev=en0 \
+    -append "nginx netdev.ip=172.44.0.2/24:172.44.0.1::: vfs.fstab=[ \"fs0:/:9pfs:::\" ] -- -c /nginx/conf/nginx.conf" \
+    -kernel workdir/build/nginx_qemu-x86_64 \
+    -fsdev local,id=myid,path=$(pwd)/9pfs-rootfs/,security_model=none \
+    -device virtio-9p-pci,fsdev=myid,mount_tag=fs0
diff --git a/python3-hello/scripts/README.md b/python3-hello/scripts/README.md
@@ -54,3 +54,15 @@ e.g.
 ./scripts/run/fc.x86_64
 ./scripts/run/xen.arm64
 ```
+
+## Build and Run for <plat> / <arch> using a different file system 
+
+```console
+./scripts/run/<plat>.<arch>.<file_system>
+```
+
+e.g.
+
+```console
+./scripts/run/qemu.x86_64.9pfs
+```
diff --git a/python3-hello/scripts/build/qemu.x86_64.9pfs b/python3-hello/scripts/build/qemu.x86_64.9pfs
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+make distclean
+UK_DEFCONFIG=$(pwd)/scripts/defconfig/qemu.x86_64.9pfs make defconfig
+touch Makefile.uk
+make prepare
+if test -z "$CC"; then
+    make -j $(nproc)
+else
+    make CC="$CC" -j $(nproc)
+fi
diff --git a/python3-hello/scripts/defconfig/qemu.x86_64.9pfs b/python3-hello/scripts/defconfig/qemu.x86_64.9pfs
@@ -0,0 +1,12 @@
+CONFIG_PLAT_KVM=y
+CONFIG_KVM_VMM_QEMU=y
+CONFIG_ARCH_X86_64=y
+CONFIG_LIBPYTHON3=y
+CONFIG_LIBPYTHON3_MAIN_FUNCTION=y
+CONFIG_LIBVFSCORE=y
+CONFIG_LIBVFSCORE_AUTOMOUNT_UP=y
+CONFIG_LIBUK9P=y
+CONFIG_LIB9PFS=y
+CONFIG_STACK_SIZE_PAGE_ORDER=10
+CONFIG_LIBPOSIX_ENVIRON=y
+CONFIG_LIBPOSIX_ENVIRON_LIBPARAM=y
diff --git a/python3-hello/scripts/run/qemu.x86_64.9pfs b/python3-hello/scripts/run/qemu.x86_64.9pfs
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+if test ! -f "workdir/build/python3-hello_qemu-x86_64"; then
+    echo "No kernel file workdir/build/python3-hello_qemu-x86_64." 1>&2
+    echo "Did you run ./build.qemu.x86_64 ?" 1>&2
+    exit 1
+fi
+
+# Generate root filesystem from Dockerfile.
+rm -fr ./rootfs
+docker build -o ./rootfs -f Dockerfile .
+
+# Create a copy of the filesystem to be mounted as 9pfs.
+rm -fr ./9pfs-rootfs
+cp -r ./rootfs ./9pfs-rootfs
+
+qemu-system-x86_64 \
+    -nographic \
+    -m 256 \
+    -cpu max \
+    -fsdev local,id=myid,path=$(pwd)/9pfs-rootfs/,security_model=none \
+    -device virtio-9p-pci,fsdev=myid,mount_tag=fs0 \
+    -append "python3-hello_qemu-x86_64 vfs.fstab=[ \"fs0:/:9pfs:::\" ] env.vars=[ PYTHONPATH=\"/usr/local/lib/python3.10:/usr/local/lib/python3.10/site-packages\" ] -- /app/hello.py" \
+    -kernel workdir/build/python3-hello_qemu-x86_64