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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2341.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2341.toml | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2341.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2341.toml new file mode 100644 index 00000000..d1a4f0d8 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/2341.toml @@ -0,0 +1,40 @@ +id = 2341 +title = "IVSHMEM device doesn't work for sharing memory with virtiofsd" +state = "opened" +created_at = "2024-05-09T19:56:49.929Z" +closed_at = "n/a" +labels = ["device:virtio", "workflow::Needs Info"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2341" +host-os = "Fedora 40" +host-arch = "x86" +qemu-version = "QEMU emulator version 9.0.50 (v9.0.0-586-g36fa7c686e)" +guest-os = "Any Linux (here Ubuntu 24.04)" +guest-arch = "x86" +description = """Trying to share a folder on the host to the guest with `virtiofsd` using the `ivshmem-plain` device doesn't work (for memory sharing), while using a NUMA node (with `-numa node,memdev=mem`) works just fine.""" +reproduce = """1. Install `virtiofsd` +2. Run `/usr/libexec/virtiofsd --socket-path=/tmp/vhostqemu --shared-dir=$HOME --cache always` as a regular user (or with another shared directory, it doesn't matter) +3. Run QEMU with the aforementioned command line as a regular user +4. Wait a bit for the OS to load and `virtiofsd` should error out""" +additional = """`virtiofsd` logs: +``` +[2024-05-09T19:49:15Z WARN virtiofsd::sandbox] Couldn't set the process uid as root: -1 +[2024-05-09T19:49:15Z WARN virtiofsd::sandbox] Couldn't set the process gid as root: -1 +[2024-05-09T19:49:15Z INFO virtiofsd] Waiting for vhost-user socket connection... +[2024-05-09T19:49:16Z INFO virtiofsd] Client connected, servicing requests +[2024-05-09T19:49:22Z ERROR virtiofsd] Waiting for daemon failed: HandleRequest(ReqHandlerError(Custom { kind: Other, error: MissingMemoryMapping })) +``` + +QEMU logs (after virtiofsd errors out and exits): +``` +qemu: Failed to read msg header. Read -1 instead of 12. Original request 0. +qemu: Failed to write msg. Wrote -1 instead of 20. +qemu: vhost VQ 1 ring restore failed: -22: Invalid argument (22) +qemu: Failed to set msg fds. +qemu: vhost VQ 0 ring restore failed: -22: Invalid argument (22) +qemu: Error starting vhost: 5 +qemu: Failed to set msg fds. +qemu: vhost_set_vring_call failed 22 +qemu: Failed to set msg fds. +qemu: vhost_set_vring_call failed 22 +qemu: Unexpected end-of-file before all data were read +```""" |