We already make the VM_FOREIGN check conditional on defined(CONFIG_XEN). We could add defined(CONFIG_X86) as well? This would seem reasonable as a temporary measure for the old 2.6.18 tree. -- Keir On 12/12/07 08:27, "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx> wrote: > This patch breaks blktap and gntdev on ia64. > With auto translated physmap mode enabled, bktap/gntdev update > the pte entry with vm_insert_page(). Not direct updating it with > the hypercall. > So when zapping the pte entry, it is necessary to release page > reference counting, rmapping and etc. Thus vm_normal_page() have > to return the struct page when auto translated physmap mode is enabled. > > How about passing the page struct** to the zap_pte call back > and set it to NULL if necessary? > (or > Can the condition be changed to check auto trasnalted physmap mode? > or > Should the clean up be done in zap_pte callback?) _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
