kernel 4.4.0 OOPS: "x86/mm: Found insecure W+X mapping at address ..."

I'm booting kernel 4.4.x + xen 4.6 -- recently upgraded from kernel 4.3.x, uname -rm 4.4.0-3.g0567b9b-default x86_64 kernel pkgs are from opensuse repos @ http://download.opensuse.org/repositories/Kernel:/stable/standard Post-upgrade, I'm seeing the following

kernel 4.4.0 OOPS: "x86/mm: Found insecure W+X mapping at address ..."

I'm booting kernel 4.4.x + xen 4.6 -- recently upgraded from kernel 4.3.x, uname -rm 4.4.0-3.g0567b9b-default x86_64 kernel pkgs are from opensuse repos @ http://download.opensuse.org/repositories/Kernel:/stable/standard Post-upgrade, I'm seeing the following