On Mon, Nov 04, 2019 at 09:47:56AM +0530, Bharata B Rao wrote: > - After the guest becomes secure, when we handle a page fault of a page > belonging to SVM in HV, send that page to UV via UV_PAGE_IN. > - Whenever a page is unmapped on the HV side, inform UV via UV_PAGE_INVAL. > - Ensure all those routines that walk the secondary page tables of > the guest don't do so in case of secure VM. For secure guest, the > active secondary page tables are in secure memory and the secondary > page tables in HV are freed when guest becomes secure. Why do we free the page tables? Just to save a little memory? It feels like it would make things more fragile. Also, I don't see where the freeing gets done in this patch. Paul.
