
On Fri, Mar 04, 2022 at 06:56:18PM +0000, Daniel P. Berrangé wrote:
When daemonizing QEMU it is not possible to use the stdio chardev backend because the file descriptors are connected to /dev/null. Currently the chardev checks for this scenario directly, but to decouple it from the system emulator daemonizing code, we reverse the relationship. Now the system emulator calls a helper to explicitly disable use of the stdio backend.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> --- chardev/char-stdio.c | 12 ++++++++++-- include/chardev/char-stdio.h | 29 +++++++++++++++++++++++++++++ softmmu/vl.c | 2 ++ 3 files changed, 41 insertions(+), 2 deletions(-) create mode 100644 include/chardev/char-stdio.h
Reviewed-by: Eric Blake <eblake@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org