* Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> wrote: > On 10/6/2015 2:54 AM, tip-bot for Stephen Smalley wrote: > >Commit-ID: e1a58320a38dfa72be48a0f1a3a92273663ba6db > >Gitweb: http://git.kernel.org/tip/e1a58320a38dfa72be48a0f1a3a92273663ba6db > >Author: Stephen Smalley <sds@xxxxxxxxxxxxx> > >AuthorDate: Mon, 5 Oct 2015 12:55:20 -0400 > >Committer: Ingo Molnar <mingo@xxxxxxxxxx> > >CommitDate: Tue, 6 Oct 2015 11:11:48 +0200 > > > >x86/mm: Warn on W^X mappings > > > >Warn on any residual W+X mappings after setting NX > >if DEBUG_WX is enabled. Introduce a separate > >X86_PTDUMP_CORE config that enables the code for > >dumping the page tables without enabling the debugfs > >interface, so that DEBUG_WX can be enabled without > >exposing the debugfs interface. Switch EFI_PGT_DUMP > >to using X86_PTDUMP_CORE so that it also does not require > >enabling the debugfs interface. > > I like it, so Acked-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> > > I also have/had an old userland script to do similar checks but using the > debugfs interface... ... would that be useful to have somewhere more central? > > http://git.fenrus.org/tmp/i386-check-pagetables.pl Sure, I think it could be put into tools/testing/selftests/x86/. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|