From: Paul Spooren Date: Mon, 11 Oct 2021 20:29:40 +0000 (-1000) Subject: armvirt: enable MMIO_CMDLINE_DEVICES for firecracker support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4056a40160fbd2f42d0a83f0aed6c2687a6dfa1f;p=openwrt%2Fstaging%2Fxback.git armvirt: enable MMIO_CMDLINE_DEVICES for firecracker support This Kernel option allows to run OpenWrt witin a `firecracker` micro VM. Firecracker is a KVM-based tool for superfast booting VMs on x86_64 and aarch64. It makes rootfs available to the guest as a virtio-mmio device and passes its address via the kernel cmdline. A kernel without CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES will not recognize the rootfs virtio-mmio device. Suggested-by: Packet Please Signed-off-by: Paul Spooren --- diff --git a/target/linux/armvirt/config-5.10 b/target/linux/armvirt/config-5.10 index 5715a74195..74b6957d94 100644 --- a/target/linux/armvirt/config-5.10 +++ b/target/linux/armvirt/config-5.10 @@ -156,6 +156,7 @@ CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_BLK=y CONFIG_VIRTIO_CONSOLE=y CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y CONFIG_VIRTIO_NET=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_PCI_LEGACY=y