On Mon, Sep 24, 2012 at 10:51:19PM +0400, Cyrill Gorcunov wrote: > > I expect what you want is a call to access_ok, rather than hard coding > > details about task layout here. This test certainly looks wrong > > for a 32bit process on a 64bit kernel. If I read your test right it > > appears I can set values of say 0x100000000 on a 32bit process... > > > > As for mmap_min_addr I would expect your find_vma check would make that > > test unnecessary, simply by not finding a vma... > > Good point, Eric, thanks! I'm cooking a new patch now. Btw, Eric, I somehow miss one bit -- how would you set this 0x100000000 if TASK_SIZE is a macro which does check for TIF_ADDR32 and sets limit acordingly? What i'm missing? -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
