Hi!
From: Sean Christopherson seanjc@google.com
commit c5e2184d1544f9e56140791eff1a351bea2e63b9 upstream.
Remove the update_pte() shadow paging logic, which was obsoleted by commit 4731d4c7a077 ("KVM: MMU: out of sync shadow core"), but never removed. As pointed out by Yu, KVM never write protects leaf page
First, this is cleanup, not a bugfix.
Second, AFAICT 4731d4c7a077 ("KVM: MMU: out of sync shadow core") is not in 5.10, so this will break stuff according to the changelog.
Best regards, Pavel