The only reference into the code controlled by this option is from the hypercall table, and that hypercall table entry gets overwritten.
Signed-off-by: Jan Beulich <jbeul...@suse.com> --- a/xen/arch/x86/configs/pvshim_defconfig +++ b/xen/arch/x86/configs/pvshim_defconfig @@ -9,6 +9,7 @@ CONFIG_EXPERT=y CONFIG_SCHED_NULL=y # Disable features not used by the PV shim # CONFIG_XEN_SHSTK is not set +# CONFIG_GRANT_TABLE is not set # CONFIG_HYPFS is not set # CONFIG_BIGMEM is not set # CONFIG_KEXEC is not set