Commits
Huaitong Han committed 2d344105f57
KVM, pkeys: introduce pkru_mask to cache conditions PKEYS defines a new status bit in the PFEC. PFEC.PK (bit 5), if some conditions is true, the fault is considered as a PKU violation. pkru_mask indicates if we need to check PKRU.ADi and PKRU.WDi, and does cache some conditions for permission_fault. [ Huaitong: Xiao helps to modify many sections. ] Signed-off-by: Huaitong Han <huaitong.han@intel.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>