我试图使用维蒂奥在来宾中的主机上挂载一个文件夹,但遇到了一个问题。
在主机上,我有qemu 1:5.0-5ubuntu6。
virtiofsd命令和输出:
/usr/lib/qemu/virtiofsd -f -d -o allow_root \
--socket-path="/run/image_builder-base.sock" \
-o source="/tmp/tmpxwx3urnz/merged"
[74585059694946] [ID: 00000791] virtio_session_mount: Received vhost-user socket connection
[74585059757200] [ID: 00000791] capng_get_caps_processqemu命令和输出:
qemu-system-x86_64 -m 2G -enable-kvm -cpu host -serial stdio \
-kernel "boot/vmlinuz-5.4.0-47-generic" -initrd "boot/initramfs-5.4.0-47-generic.img" \
-append "root=root_image_fs rootfstype=virtiofs rw" \
-chardev socket,id=char0,path=/run/image_builder-base.sock \
-device vhost-user-fs-pci,chardev=char0,tag=root_image_fs \
-object memory-backend-file,id=mem,size=2G,mem-path=/dev/shm,share=on -numa node,memdev=mem
qemu-system-x86_64: -device vhost-user-fs-pci,chardev=char0,tag=root_image_fs: Failed to read msg header. Read 0 instead of 12. Original request 1.
qemu-system-x86_64: -device vhost-user-fs-pci,chardev=char0,tag=root_image_fs: vhost_dev_init failed: Operation not permitted我如何使它工作,或者如何调试这个问题?
发布于 2020-10-23 17:53:00
升级到qemu-system-x86 1:5.0-5 ubuntu9为我解决了这个问题。
https://unix.stackexchange.com/questions/609079
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