linux-kernel - Re: [PATCH v2 2/4] KVM: x86/mmu: Fix RCU usage when atomically zapping SPTEs

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Message-ID: <YE/e/sE6FQtuuRLG@google.com>
Date:   Mon, 15 Mar 2021 15:26:06 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Ben Gardon <bgardon@...gle.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Peter Shier <pshier@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v2 2/4] KVM: x86/mmu: Fix RCU usage when atomically
 zapping SPTEs

On Mon, Mar 15, 2021, Ben Gardon wrote:
> Fix a missing rcu_dereference in tdp_mmu_zap_spte_atomic.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Ben Gardon <bgardon@...gle.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@...gle.com>