KVM: X86: Update mmu->pdptrs only when it is changed

It is unchanged in most cases.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211111144527.88852-1-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lai Jiangshan 2021-11-11 22:45:26 +08:00 • committed by Paolo Bonzini
commit 24cd19a28c