On Fri 2017-05-05 21:07:47, Greg KH wrote: > From: Chris Fries <cfr...@google.com> > > Add %paP and %padP for physical address that need to always be shown > regardless of kptr restrictions. > > Cc: William Roberts <william.c.robe...@intel.com> > Cc: Dave Weinstein <olo...@google.com> > Signed-off-by: Chris Fries <cfr...@google.com> > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> > --- > Documentation/printk-formats.txt | 10 ++++++---- > lib/vsprintf.c | 12 +++++++++--- > 2 files changed, 15 insertions(+), 7 deletions(-)
This patch should update also the section about kptr_restrict in Documentation/sysctl/kernel.txt. It should mention that the trailing P allows to see pointers also for %pa, and %p[rR] formats when the level is 4. Best Regards, Petr