[RFC,0/2] CPA improvements

Message

Harry (Hyeonggon) Yoo June 14, 2022, 6:39 a.m. UTC

This is some improvements of CPA.

Main purpose of this series make pages not to lose _PAGE_GLOBAL after
_set_pages_np() and set_pages_p() are called.

Hyeonggon Yoo (2):
  x86/mm/cpa: always fail when user address is passed
  x86/mm/cpa: drop pgprot_clear_protnone_bits()

 arch/x86/mm/pat/set_memory.c | 30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)