On 12/18/2015 08:04 AM, Andy Lutomirski wrote: > Which reminds me: __get_user, etc all respect PKRU because the SDM > says that PKRU affects all user *and* kernel accesses to user memory > (i.e. anything with _PAGE_USER). Should get_user_pages also respect > PKRU?
It does. There are a couple of parts to it, but the most important are in these patches: > http://git.kernel.org/cgit/linux/kernel/git/daveh/x86-pkeys.git/commit/?h=pkeys-v018&id=c64acbe036487d07968ea6a5b9090169d6e40160 > http://git.kernel.org/cgit/linux/kernel/git/daveh/x86-pkeys.git/commit/?h=pkeys-v018&id=331c62eb789f969e187964e28ac80b1e0e26b69d -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
