>>> On 09.04.13 at 18:17, David Vrabel <[email protected]> wrote: > On 09/04/13 08:44, Jan Beulich wrote: >>>>> On 08.04.13 at 20:59, David Vrabel <[email protected]> wrote: >>> + ret = kimage_add_page(image, page_to_mfn(page) << PAGE_SHIFT); >> >> Constructs like this aren't portable. You ought to use >> page_to_maddr(), and have the called function have paddr_t >> instead of unsigned long as the respective parameter. > > I will make this change but it isn't clear to me why this isn't portable.
Because left shifting an unsigned long may shift out significant bits, namely on 32-bit architectures (and the code here is - iirc - living under xen/common/). Jan _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
