On Wed, Feb 07, 2018 at 12:15:50PM +0100, Paolo Bonzini wrote: > On 06/02/2018 21:30, Roman Kagan wrote: > > + if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) { > > + g_printerr("Hyper-V / VMBus are only available on x86\n"); > > + exit(EXIT_FAILURE); > > + } > > This shouldn't be needed. > > > + > > + if (access("/dev/kvm", R_OK | W_OK)) { > > Maybe try opening it too? In theory you could have a /dev/kvm device > that triggers loading the kvm module (see > https://github.com/systemd/systemd/pull/7795 for gory details).
Makes sense, will replace with open(O_RDWR). Thanks, Roman.