From: Paul Spooren Date: Mon, 11 Oct 2021 20:33:26 +0000 (-1000) Subject: x86/64: enable MMIO_CMDLINE_DEVICES for firecracker support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e07cc4699127d882f619c978c215bf2a762b61fa;p=openwrt%2Fstaging%2Frobimarko.git x86/64: 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/x86/64/config-5.10 b/target/linux/x86/64/config-5.10 index 4e979136a5..a62e5a795a 100644 --- a/target/linux/x86/64/config-5.10 +++ b/target/linux/x86/64/config-5.10 @@ -416,6 +416,7 @@ CONFIG_VIRTIO_BLK=y CONFIG_VIRTIO_CONSOLE=y CONFIG_VIRTIO_DMA_SHARED_BUFFER=y CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y CONFIG_VIRTIO_NET=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_PCI_LEGACY=y