Merge pull request #33 from dayeol/dev-qemu-networking

Enable QEMU networking using user net device

build.sh

@@ -0,0 +1,51 @@
+git submodule update --init --recursive
+
+mkdir riscv
+export RISCV=$(pwd)/riscv
+export PATH=$PATH:$RISCV/bin
+cd riscv-gnu-toolchain
+./configure --prefix=$RISCV
+make && make linux
+cd ..
+
+cd busybear-linux
+make
+cd ..
+
+./scripts/apply-patch.sh
+cd riscv-qemu
+./configure --target-list=riscv64-softmmu,riscv32-softmmu
+make
+cd ..
+
+cd riscv-linux
+cp ../busybear-linux/conf/linux.config .config
+make ARCH=riscv olddefconfig
+make ARCH=riscv vmlinux
+cd ..
+
+cd riscv-pk
+mkdir build
+cd build
+../configure \
+    --enable-logo \
+    --host=riscv64-unknown-elf \
+    --with-payload=../../riscv-linux/vmlinux \
+    --enable-sm
+make
+cd ../..
+
+cd bootrom
+make
+cd ..
+
+cd linux-keystone-driver
+make
+make copy
+cd ..
+
+cd sdk
+make
+make copy-tests
+cd ..
+

fast-build.sh

@@ -0,0 +1,52 @@
+git clone https://github.com/keystone-enclave/firesim-riscv-tools-prebuilt.git --depth=1
+
+export RISCV=$(pwd)/riscv
+export PATH=$PATH:$RISCV/bin
+
+cd firesim-riscv-tools-prebuilt
+./installrelease.sh
+mv distrib ../riscv
+cd ..
+rm -rf firesim-riscv-tools-prebuilt
+
+cd busybear-linux
+make
+cd ..
+
+./scripts/apply-patch.sh
+cd riscv-qemu
+./configure --target-list=riscv64-softmmu,riscv32-softmmu
+make
+cd ..
+
+cd riscv-linux
+cp ../busybear-linux/conf/linux.config .config
+make ARCH=riscv olddefconfig
+make ARCH=riscv vmlinux
+cd ..
+
+cd riscv-pk
+mkdir build
+cd build
+../configure \
+    --enable-logo \
+    --host=riscv64-unknown-elf \
+    --with-payload=../../riscv-linux/vmlinux \
+    --enable-sm
+make
+cd ../..
+
+cd bootrom
+make
+cd ..
+
+cd linux-keystone-driver
+make
+make copy
+cd ..
+
+cd sdk
+make
+make copy-tests
+cd ..
+

scripts/run-qemu.sh

@@ -4,4 +4,5 @@
   -kernel riscv-pk/build/bbl -append "root=/dev/vda ro console=ttyS0" \
   -drive file=busybear-linux/busybear.bin,format=raw,id=hd0 \
   -device virtio-blk-device,drive=hd0 \
-  #-netdev type=tap,script=./ifup,downscript=./ifdown,id=net0 \
+  -netdev  user,id=net0,net=192.168.100.1/24,dhcpstart=192.168.100.128,hostfwd=tcp::5555-:22 \
+  -device  virtio-net-device,netdev=net0