On Wed, Sep 08, 2021 at 10:51:11AM +0100, Stefan Hajnoczi wrote: > > + > > + buf = g_malloc0(size); > > + memcpy(buf, msg, sizeof(*msg)); > > + > > + pci_dma_read(pdev, msg->offset, buf + sizeof(*msg), msg->count); > > The vfio-user spec doesn't go into errors but pci_dma_read() can return > errors. Hmm...
It's certainly under-specified in the spec, but in terms of the library, we do return EINVAL if we decide something invalid happened... regards john
