feature: makefile target to build and use a custom kernel
Co-authored-by: RouxAntoine <antoinroux@hotmail.fr> Co-committed-by: RouxAntoine <antoinroux@hotmail.fr>
This commit is contained in:
parent
a2b5884726
commit
a9979519da
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@ -93,7 +93,7 @@ func setupEnv() int {
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cfg := firecracker.Config{
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SocketPath: socketPath,
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KernelImagePath: "./out/vmlinux-5.10.204",
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KernelImagePath: "./out/vmlinux",
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LogPath: "./out/firecracker.log",
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LogLevel: "Debug",
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KernelArgs: "console=ttyS0 reboot=k panic=1 pci=off",
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@ -3,6 +3,8 @@
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# aarch64
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# x86_64
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ARCH=x86_64
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KERNEL_VERSION=5.11
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CONFIG_FILE=$(wildcard ./kernel-config/*.config)
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use-arch: ../out/arch-rootfs.ext4
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ln -fs $< ../out/rootfs.ext4
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@ -10,8 +12,14 @@ use-arch: ../out/arch-rootfs.ext4
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use-ubuntu: ../out/ubuntu-22.04.ext4 ../out/ubuntu-22.04.id_rsa
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ln -fs $< ../out/rootfs.ext4
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kernel: ../out/vmlinux-5.10.204
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@echo "linux kernel retrieve"
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use-kernel-amazon: ../out/vmlinux-5.10.204
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ln -fs $< ../out/vmlinux
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use-kernel-custom: ../out/vmlinux-$(KERNEL_VERSION)
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ln -fs $< ../out/vmlinux
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../out/vmlinux-$(KERNEL_VERSION): ./kernel.sh $(CONFIG_FILE)
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bash ./kernel.sh $(KERNEL_VERSION)
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../out/vmlinux-5.10.204:
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wget -O $@ https://s3.amazonaws.com/spec.ccfc.min/firecracker-ci/v1.7/$(ARCH)/vmlinux-5.10.204
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@ -0,0 +1,2 @@
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CONFIG_EXT4_FS=y
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CONFIG_OVERLAY_FS=y
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@ -0,0 +1,158 @@
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CONFIG_VETH=y
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CONFIG_BRIDGE=y
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CONFIG_VXLAN=y
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CONFIG_IP_SET=y
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CONFIG_IP_SET_BITMAP_IP=y
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CONFIG_IP_SET_BITMAP_IPMAC=y
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CONFIG_IP_SET_BITMAP_PORT=y
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CONFIG_IP_SET_HASH_IP=y
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CONFIG_IP_SET_HASH_IPMARK=y
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CONFIG_IP_SET_HASH_IPPORT=y
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CONFIG_IP_SET_HASH_IPPORTIP=y
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CONFIG_IP_SET_HASH_IPPORTNET=y
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CONFIG_IP_SET_HASH_IPMAC=y
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CONFIG_IP_SET_HASH_MAC=y
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CONFIG_IP_SET_HASH_NETPORTNET=y
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CONFIG_IP_SET_HASH_NET=y
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CONFIG_IP_SET_HASH_NETNET=y
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CONFIG_IP_SET_HASH_NETPORT=y
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CONFIG_IP_SET_HASH_NETIFACE=y
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CONFIG_IP_SET_LIST_SET=y
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CONFIG_NETFILTER=y
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CONFIG_NETFILTER_ADVANCED=y
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CONFIG_NETFILTER_INGRESS=y
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CONFIG_NETFILTER_NETLINK=y
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CONFIG_NETFILTER_FAMILY_BRIDGE=y
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CONFIG_NETFILTER_FAMILY_ARP=y
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CONFIG_NETFILTER_NETLINK_ACCT=y
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CONFIG_NETFILTER_NETLINK_QUEUE=y
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CONFIG_NETFILTER_NETLINK_LOG=y
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CONFIG_NETFILTER_NETLINK_OSF=y
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CONFIG_NETFILTER_CONNCOUNT=y
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CONFIG_NETFILTER_NETLINK_GLUE_CT=y
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CONFIG_NETFILTER_SYNPROXY=y
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CONFIG_NETFILTER_XTABLES=y
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CONFIG_NETFILTER_XT_MARK=y
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CONFIG_NETFILTER_XT_CONNMARK=y
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CONFIG_NETFILTER_XT_SET=y
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CONFIG_NETFILTER_XT_TARGET_AUDIT=y
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CONFIG_NETFILTER_XT_TARGET_CHECKSUM=y
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CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
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CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
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CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
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CONFIG_NETFILTER_XT_TARGET_CT=y
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CONFIG_NETFILTER_XT_TARGET_DSCP=y
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CONFIG_NETFILTER_XT_TARGET_HL=y
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CONFIG_NETFILTER_XT_TARGET_HMARK=y
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CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y
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CONFIG_NETFILTER_XT_TARGET_LED=y
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CONFIG_NETFILTER_XT_TARGET_LOG=y
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CONFIG_NETFILTER_XT_TARGET_MARK=y
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CONFIG_NETFILTER_XT_NAT=y
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CONFIG_NETFILTER_XT_TARGET_NETMAP=y
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CONFIG_NETFILTER_XT_TARGET_NFLOG=y
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CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
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CONFIG_NETFILTER_XT_TARGET_NOTRACK=y
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CONFIG_NETFILTER_XT_TARGET_RATEEST=y
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CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
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CONFIG_NETFILTER_XT_TARGET_TEE=y
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CONFIG_NETFILTER_XT_TARGET_TPROXY=y
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CONFIG_NETFILTER_XT_TARGET_TRACE=y
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CONFIG_NETFILTER_XT_TARGET_SECMARK=y
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CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
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CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=y
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CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
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CONFIG_NETFILTER_XT_MATCH_BPF=y
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CONFIG_NETFILTER_XT_MATCH_CGROUP=y
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CONFIG_NETFILTER_XT_MATCH_CLUSTER=y
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CONFIG_NETFILTER_XT_MATCH_COMMENT=y
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CONFIG_NETFILTER_XT_MATCH_CONNBYTES=y
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CONFIG_NETFILTER_XT_MATCH_CONNLABEL=y
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CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=y
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CONFIG_NETFILTER_XT_MATCH_CONNMARK=y
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CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
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CONFIG_NETFILTER_XT_MATCH_CPU=y
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CONFIG_NETFILTER_XT_MATCH_DCCP=y
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CONFIG_NETFILTER_XT_MATCH_DEVGROUP=y
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CONFIG_NETFILTER_XT_MATCH_DSCP=y
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CONFIG_NETFILTER_XT_MATCH_ECN=y
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CONFIG_NETFILTER_XT_MATCH_ESP=y
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CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y
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CONFIG_NETFILTER_XT_MATCH_HELPER=y
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CONFIG_NETFILTER_XT_MATCH_HL=y
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CONFIG_NETFILTER_XT_MATCH_IPCOMP=y
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CONFIG_NETFILTER_XT_MATCH_IPRANGE=y
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CONFIG_NETFILTER_XT_MATCH_IPVS=y
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CONFIG_NETFILTER_XT_MATCH_L2TP=y
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CONFIG_NETFILTER_XT_MATCH_LENGTH=y
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CONFIG_NETFILTER_XT_MATCH_LIMIT=y
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CONFIG_NETFILTER_XT_MATCH_MAC=y
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CONFIG_NETFILTER_XT_MATCH_MARK=y
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CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
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CONFIG_NETFILTER_XT_MATCH_NFACCT=y
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CONFIG_NETFILTER_XT_MATCH_OSF=y
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CONFIG_NETFILTER_XT_MATCH_OWNER=y
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CONFIG_NETFILTER_XT_MATCH_POLICY=y
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CONFIG_NETFILTER_XT_MATCH_PHYSDEV=y
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CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
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CONFIG_NETFILTER_XT_MATCH_QUOTA=y
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CONFIG_NETFILTER_XT_MATCH_RATEEST=y
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CONFIG_NETFILTER_XT_MATCH_REALM=y
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CONFIG_NETFILTER_XT_MATCH_RECENT=y
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CONFIG_NETFILTER_XT_MATCH_SCTP=y
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CONFIG_NETFILTER_XT_MATCH_SOCKET=y
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CONFIG_NETFILTER_XT_MATCH_STATE=y
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CONFIG_NETFILTER_XT_MATCH_STATISTIC=y
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CONFIG_NETFILTER_XT_MATCH_STRING=y
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CONFIG_NETFILTER_XT_MATCH_TCPMSS=y
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CONFIG_NETFILTER_XT_MATCH_TIME=y
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CONFIG_NETFILTER_XT_MATCH_U32=y
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CONFIG_NF_NAT=y
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CONFIG_NF_NAT_NEEDED=y
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CONFIG_NF_TABLES=y
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CONFIG_NF_TABLES_SET=y
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CONFIG_NF_TABLES_INET=y
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CONFIG_NF_TABLES_NETDEV=y
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CONFIG_NF_DUP_NETDEV=y
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CONFIG_NF_FLOW_TABLE_INET=y
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CONFIG_NF_FLOW_TABLE=y
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CONFIG_NF_DEFRAG_IPV4=y
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CONFIG_NF_TABLES_IPV4=y
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CONFIG_NF_TABLES_ARP=y
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CONFIG_NF_FLOW_TABLE_IPV4=y
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CONFIG_NF_DUP_IPV4=y
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CONFIG_NF_REJECT_IPV4=y
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CONFIG_NF_NAT_IPV4=y
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CONFIG_NF_NAT_MASQUERADE_IPV4=y
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CONFIG_NF_TABLES_BRIDGE=y
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CONFIG_NF_CONNTRACK=y
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CONFIG_IP_NF_IPTABLES=y
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CONFIG_IP_NF_MATCH_AH=y
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CONFIG_IP_NF_MATCH_ECN=y
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CONFIG_IP_NF_MATCH_RPFILTER=y
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CONFIG_IP_NF_MATCH_TTL=y
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CONFIG_IP_NF_FILTER=y
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CONFIG_IP_NF_TARGET_REJECT=y
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CONFIG_IP_NF_TARGET_SYNPROXY=y
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CONFIG_IP_NF_NAT=y
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CONFIG_IP_NF_TARGET_MASQUERADE=y
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CONFIG_IP_NF_TARGET_NETMAP=y
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CONFIG_IP_NF_TARGET_REDIRECT=y
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CONFIG_IP_NF_MANGLE=y
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CONFIG_IP_NF_TARGET_CLUSTERIP=y
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CONFIG_IP_NF_TARGET_ECN=y
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CONFIG_IP_NF_TARGET_TTL=y
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CONFIG_IP_NF_RAW=y
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CONFIG_IP_NF_SECURITY=y
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CONFIG_IP_NF_ARPTABLES=y
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CONFIG_IP_NF_ARPFILTER=y
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CONFIG_IP_NF_ARP_MANGLE=y
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CONFIG_NFT_BRIDGE_REJECT=y
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CONFIG_BRIDGE_NETFILTER=y
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@ -0,0 +1,16 @@
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CONFIG_BLK_MQ_VIRTIO=y
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CONFIG_VIRTIO_BLK=y
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CONFIG_VIRTIO_BLK_SCSI=y
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CONFIG_SCSI_VIRTIO=y
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CONFIG_VIRTIO_NET=y
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CONFIG_VIRTIO_CONSOLE=y
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CONFIG_HW_RANDOM_VIRTIO=y
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CONFIG_VIRTIO=y
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CONFIG_VIRTIO_MENU=y
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CONFIG_VIRTIO_PCI=y
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CONFIG_VIRTIO_PCI_LEGACY=y
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CONFIG_VIRTIO_BALLOON=y
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CONFIG_VIRTIO_INPUT=y
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CONFIG_VIRTIO_MMIO=y
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CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
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CONFIG_CRYPTO_DEV_VIRTIO=y
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@ -0,0 +1,51 @@
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#!/usr/bin/env bash
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# inspired by https://github.com/oraoto/archlinux-firecracker/blob/master/scripts/build-arch-kernel.sh
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set -ex
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KERNEL_VERSION=$1
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WD=../out
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NPROC=8
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## Install build tools
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# pacman -Syu base-devel bc pahole --ignore linux-firmware
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# disabling CONFIG_DEBUG_INFO_BTF so no pahole required
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sudo rm -rf "$WD"/linux
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## Get kernel source
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git clone --depth 1 --branch v$KERNEL_VERSION https://github.com/torvalds/linux.git "$WD"/linux
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## Get Archlinux kernel config
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curl -o "$WD"/linux/.config https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/raw/main/config?ref_type=heads
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CONFIG_PATH="$WD"/linux/.config
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## Disable modules
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sed 's/\(.*\)=m/#\1 is not set/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)MOUSE\(.*\)=y/\1MOUSE\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)USB\(.*\)=y/\1USB\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)TOUCHSCREEN\(.*\)=y/\1TOUCHSCREEN\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)HID\(.*\)=y/\1HID\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)GPU\(.*\)=y/\1GPU\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)GPIO\(.*\)=y/\1GPIO\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)NVDIMM\(.*\)=y/\1NVDIMM\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)MFD\(.*\)=y/\1MFD\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)XEN\(.*\)=y/\1XEN\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)VIDEO\(.*\)=y/\1VIDEO\2=n/g' -i "$CONFIG_PATH"
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# sed 's/\(.*\)PCI\(.*\)=y/\1PCI\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)WLAN\(.*\)=y/\1WLAN\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)DRM\(.*\)=y/\1DRM\2=n/g' -i "$CONFIG_PATH"
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sed 's/\(.*\)BTF\(.*\)=y/\1BTF\2=n/g' -i "$CONFIG_PATH"
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cat kernel-config/virtio.config >> "$CONFIG_PATH"
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cat kernel-config/fs.config >> "$CONFIG_PATH"
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cat kernel-config/net.config >> "$CONFIG_PATH"
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## Add KVM guest support
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make -C "$WD"/linux/ kvm_guest.config
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#make -C "$WD"/linux/ -j$NPROC EXTRA_CFLAGS=-Wno-error=use-after-free
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make -C "$WD"/linux/ -j$NPROC WERROR=0
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cp "$WD"/linux/vmlinux "$WD"/vmlinux-$KERNEL_VERSION
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