On Thu, Jul 30, 2020 at 04:21:01PM -0700, Ram Pai wrote: > H_SVM_PAGE_IN hcall takes a flag parameter. This parameter specifies the > way in which a page will be treated. H_PAGE_IN_NONSHARED indicates > that the page will be shared with the Secure VM, and H_PAGE_IN_SHARED > indicates that the page will not be shared but its contents will > be copied. Looks like you got the definitions of shared and non-shared interchanged. > > However H_PAGE_IN_NONSHARED is not defined in the header file, though > it is defined and documented in the API captured in > Documentation/powerpc/ultravisor.rst > > Define H_PAGE_IN_NONSHARED in the header file. What is the use of defining this? Is this used directly in any place? Or, are youp planning to introduce such a usage? Regards, Bharata.