qemu/9pf : Add 9pfs scripts for redis

Signed-off-by: Neagu Dragos-Ionut <[email protected]>

Author: NDragos

redis/scripts/build/qemu.arm64.9pfs

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+make distclean
+UK_DEFCONFIG=$(pwd)/scripts/defconfig/qemu.arm64.9pfs make defconfig
+touch Makefile.uk
+make prepare
+if test -z "$CC"; then
+    make -j $(nproc)
+else
+    make CC="$CC" -j $(nproc)
+fi

redis/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

redis/scripts/defconfig/qemu.arm64.9pfs

@@ -0,0 +1,14 @@
+CONFIG_PLAT_KVM=y
+CONFIG_KVM_VMM_QEMU=y
+CONFIG_ARCH_ARM_64=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
+CONFIG_ARM64_ERRATUM_858921=n
+CONFIG_ARM64_ERRATUM_835769=n
+CONFIG_ARM64_ERRATUM_843419=n

redis/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
+CONFIG_LIBDEVFS=y
+CONFIG_LIBDEVFS_AUTOMOUNT=y
+CONFIG_LIBDEVFS_DEVSTDOUT=y
+CONFIG_LIBUKNETDEV_EINFO_LIBPARAM=y

redis/scripts/run/qemu.arm64.9pfs

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+if test ! -f "workdir/build/redis_qemu-arm64"; then
+    echo "No kernel file workdir/build/redis_qemu-arm64." 1>&2
+    echo "Did you run ./build.qemu.arm64 ?" 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
+
+# Pack filesystem as an initial ramdisk CPIO file.
+rm -fr 9pfs-rootfs
+cp -r rootfs 9pfs-rootfs
+
+sudo qemu-system-aarch64 \
+    -nographic \
+    -machine virt \
+    -m 256 \
+    -cpu max \
+    -netdev bridge,id=en0,br=virbr0 -device virtio-net-pci,netdev=en0 \
+    -append "redis netdev.ip=172.44.0.2/24:172.44.0.1::: vfs.fstab=[ \"fs0:/:9pfs:::\" ] -- /redis.conf" \
+    -kernel workdir/build/redis_qemu-arm64 \
+    -fsdev local,id=myid,path=$(pwd)/9pfs-rootfs/,security_model=none \
+    -device virtio-9p-pci,fsdev=myid,mount_tag=fs0 

redis/scripts/run/qemu.x86_64.9pfs

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+if test ! -f "workdir/build/redis_qemu-x86_64"; then
+    echo "No kernel file workdir/build/redis_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
+
+# Pack filesystem as an initial ramdisk CPIO file.
+rm -fr 9pfs-rootfs
+cp -r rootfs 9pfs-rootfs
+
+sudo qemu-system-x86_64 \
+    -nographic \
+    -m 256 \
+    -cpu max \
+    -netdev bridge,id=en0,br=virbr0 -device virtio-net-pci,netdev=en0 \
+    -append "redis netdev.ip=172.44.0.2/24:172.44.0.1::: vfs.fstab=[ \"fs0:/:9pfs:::\" ] -- /redis.conf" \
+    -kernel workdir/build/redis_qemu-x86_64 \
+    -fsdev local,id=myid,path=$(pwd)/9pfs-rootfs/,security_model=none \
+    -device virtio-9p-pci,fsdev=myid,mount_tag=fs0