On 21.04.2025 09:37, Penny Zheng wrote: > From: Stefano Stabellini <stefano.stabell...@amd.com> > > We introduce a new Kconfig CONFIG_SYSCTL, which shall only be disabled > on some dom0less systems, to reduce Xen footprint.
What about the PV shim on x86? That's also relevant ... > --- a/xen/common/Kconfig > +++ b/xen/common/Kconfig > @@ -581,4 +581,15 @@ 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. ... for the help text here then. Jan
