On Thu, Jul 07, 2016 at 05:47:20AM -0700, Dave Hansen wrote: > > From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> > > 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.hansen@xxxxxxxxxxxxxxx> An access fault gets propgated as SEGV_PKUERR. What happens if glibc does not recognise it? -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>