oeqa: qemu: create missing directory for _write_dump
| Failed to dump QMP CMD: query-status with
| Exception: [Errno 2] No such file or directory: '.../tmp/log/runtime-hostdump/qmp_00_query-status'
| Failed to dump QMP CMD: query-block with
| Exception: [Errno 2] No such file or directory: '.../tmp/log/runtime-hostdump/qmp_00_query-block'
| Failed to dump QMP CMD: dump-guest-memory with
| Exception: [Errno 2] No such file or directory: '.../tmp/log/runtime-hostdump/qmp_00_dump-guest-memory'
The qmp dump commands could fail, because of missing root directory.
So create it before any log writing.
Signed-off-by: Andrej Valek <andrej.valek@siemens.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>