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KVM: x86/mmu: Skip no-op changes in TDP MMU functions
authorBen Gardon <bgardon@google.com>
Tue, 2 Feb 2021 18:57:21 +0000 (10:57 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 4 Feb 2021 10:27:41 +0000 (05:27 -0500)
commit0f99ee2c7a58fc281c084d3acc0f0013bec7ec5a
tree6100d8999ff841beb77ef0235c010e0c01528ba0tree | snapshot
parent1af4a96025b33587ca953c7ef12a1b20c6e70412commit | diff
KVM: x86/mmu: Skip no-op changes in TDP MMU functions

Skip setting SPTEs if no change is expected.

Reviewed-by: Peter Feiner <pfeiner@google.com>
Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210202185734.1680553-16-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/mmu/tdp_mmu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git