Execute-only status report
by from OpenBSD Journal on (#68AYM)
Theo de Raadt (deraadt@) postedto tech@ astatus report(and 2test programs)regarding execute-only (xonly).The report begins:
We've made good progress in the xonly effort so here's a small summary.architectures crossed over completelyarm64 - X bit without implied R in mmuriscv64 - X bit without implied R in mmuamd64 - using hardware 'PKU' featurepowerpc64 - using feature similar to PKUhppa - using gateway feature