Messages in this thread Patch in this message | | | From | Ross Zwisler <> | Subject | [PATCH v2 6/6] tools/virtio: fix typo in README instructions | Date | Wed, 15 Feb 2023 15:33:50 -0700 |
| |
We need to have a unique chardev for each data path, else the chardevs will collide and qemu will die with this message:
qemu-system-x86_64: -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel0, id=channel1,name=trace-path-cpu0: Property 'virtserialport.chardev' can't take value 'charchannel0': Device 'charchannel0' is in use
Signed-off-by: Ross Zwisler <zwisler@google.com> --- tools/virtio/virtio-trace/README | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/virtio/virtio-trace/README b/tools/virtio/virtio-trace/README index cea29a2a4c0a..0127ff0c54b0 100644 --- a/tools/virtio/virtio-trace/README +++ b/tools/virtio/virtio-trace/README @@ -61,7 +61,7 @@ and id=channel0,name=agent-ctl-path\ ##data path## -chardev pipe,id=charchannel1,path=/tmp/virtio-trace/trace-path-cpu0\ - -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel0,\ + -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,\ id=channel1,name=trace-path-cpu0\ ... -- 2.39.1.637.g21b0678d19-goog
| |