KVM: x86/mmu: Remove is_obsolete() call

Unwinding usage of is_obsolete() is a step towards removing x86's fast
invalidate mechanism, i.e. this is one part of a revert all patches from
the series that introduced the mechanism[1].

This is a partial revert of commit 05988d728d ("KVM: MMU: reduce
KVM_REQ_MMU_RELOAD when root page is zapped").

[1] https://lkml.kernel.org/r/1369960590-14138-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com

Cc: Xiao Guangrong <guangrong.xiao@gmail.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2019-02-05 13:01:25 -08:00 • committed by Paolo Bonzini
commit 5ff0568374