UPSTREAM: KVM: Rename kvm_arch_mmu_write_protect_pt_masked to be more generic for log dirty

We don't have to write protect guest memory for dirty logging if architecture
supports hardware dirty logging, such as PML on VMX, so rename it to be more
generic.

BUG=chromium:846515
TEST=build/boot on hana with USE=kvm_host

Change-Id: I6c194a1f730d476d37cda5669364d911ae9ad86d
Signed-off-by: Kai Huang <kai.huang@linux.intel.com>
Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 3b0f1d01e501792d8d89ab4371bc9e8cd2a10032)
Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1088046
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
4 files changed