On Mon, Aug 14, 2017 at 12:10:47PM -0700, Kees Cook wrote: > On Wed, Aug 9, 2017 at 1:07 PM, Tycho Andersen <tycho@xxxxxxxxxx> wrote: > > From: Juerg Haefliger <juerg.haefliger@xxxxxxx> > > > > This test simply reads from userspace memory via the kernel's linear > > map. > > > > hugepages is only supported on x86 right now, hence the ifdef. > > I'd prefer that the #ifdef is handled in the .c file. The result is > that all architectures will have the XPFO_READ_USER_HUGE test, but it > can just fail when not available. This means no changes are needed for > lkdtm in the future and the test provides an actual test of hugepages > coverage. If failing tests is okay, I think we can just drop that hunk entirely. Everything compiles fine, it just doesn't work :). I'll do that for the next version. Tycho -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
