On 26.03.2025 06:50, Penny Zheng wrote: > From: Stefano Stabellini <stefano.stabell...@amd.com> > > We intend to introduces a new Kconfig CONFIG_SYSCTL, which shall only > be disabled on some dom0less systems, to reduce Xen footprint.
Nit: "We intend to ..." takes about future work, yet the new control is ... > --- a/xen/common/Kconfig > +++ b/xen/common/Kconfig > @@ -545,4 +545,15 @@ config BUDDY_ALLOCATOR_SIZE > Amount of memory reserved for the buddy allocator to serve Xen heap, > working alongside the colored one. > > +menu "Supported hypercall interfaces" > + visible if EXPERT > + > +config SYSCTL > + bool "Enable sysctl hypercall" > + default y > + help > + This option shall only be disabled on some dom0less systems, > + to reduce Xen footprint. > +endmenu > + > endmenu ... introduced right here. Jan
