On Thu, 20 Jun 2019 18:19:32 -0700 Matthew Garrett <[email protected]> wrote:
> From: David Howells <[email protected]> > > The testmmiotrace module shouldn't be permitted when the kernel is locked > down as it can be used to arbitrarily read and write MMIO space. This is > a runtime check rather than buildtime in order to allow configurations > where the same kernel may be run in both locked down or permissive modes > depending on local policy. > > Suggested-by: Thomas Gleixner <[email protected]> > Signed-off-by: David Howells <[email protected] > Signed-off-by: Matthew Garrett <[email protected]> > cc: Thomas Gleixner <[email protected]> Acked-by: Steven Rostedt (VMware) <[email protected]> -- Steve > cc: Ingo Molnar <[email protected]> > cc: "H. Peter Anvin" <[email protected]> > cc: [email protected] > ---

