On Wed, 11/30 19:11, morgenlette madeBy wrote: > Hello > > I am studnet studying QEMU. > > I have a question open in QEMU. > > In function handle_aiocb_rw_linear() in block/raw-posix.c, > > i tried to open my device driver(mydev). > > this driver was confirmed safe operation by test program. > > But in qemu, this driver was not opened returning -1. > > errno is 1. 1 means 'Operation not permitted' > > QEMU is not supporting open()???
Hi! If you are asking a question about your modification to QEMU, could you include the patch and describe the steps in detail? I cannot tell what you are trying to achieve here. Fam