Like other feature controls it has to be created by the toolstack before the guest can advertise the feature.
Reported-by: zithro <sl...@rabbit.lu> Signed-off-by: Yann Dirson <yann.dir...@vates.fr> --- tools/libs/light/libxl_create.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/libs/light/libxl_create.c b/tools/libs/light/libxl_create.c index ec8eab02c2..85eccc90cd 100644 --- a/tools/libs/light/libxl_create.c +++ b/tools/libs/light/libxl_create.c @@ -863,6 +863,9 @@ retry_transaction: libxl__xs_mknod(gc, t, GCSPRINTF("%s/control/sysrq", dom_path), rwperm, ARRAY_SIZE(rwperm)); + libxl__xs_mknod(gc, t, + GCSPRINTF("%s/control/feature-balloon", dom_path), + rwperm, ARRAY_SIZE(rwperm)); libxl__xs_mknod(gc, t, GCSPRINTF("%s/data", dom_path), -- 2.30.2 Yann Dirson | Vates Platform Developer XCP-ng & Xen Orchestra - Vates solutions w: vates.fr | xcp-ng.org | xen-orchestra.com