On Thu, Jul 07, 2016 at 05:47:20AM -0700, Dave Hansen wrote: > > From: Dave Hansen <dave.han...@linux.intel.com> > > PF_PK means that a memory access violated the protection key > access restrictions. It is unconditionally an access_error() > because the permissions set on the VMA don't matter (the PKRU > value overrides it), and we never "resolve" PK faults (like > how a COW can "resolve write fault). > > Signed-off-by: Dave Hansen <dave.han...@linux.intel.com>
An access fault gets propgated as SEGV_PKUERR. What happens if glibc does not recognise it? -- Mel Gorman SUSE Labs