Messages in this thread | | | Date | Fri, 12 Mar 2021 07:37:43 -0800 | From | Sean Christopherson <> | Subject | Re: [PATCH 1/4] KVM: x86/mmu: Fix RCU usage in handle_removed_tdp_mmu_page |
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On Thu, Mar 11, 2021, Ben Gardon wrote: > The pt passed into handle_removed_tdp_mmu_page does not need RCU > protection, as it is not at any risk of being freed by another thread at > that point. However, the implicit cast from tdp_sptep_t to u64 * dropped > the __rcu annotation without a proper rcu_derefrence. Fix this by > passing the pt as a tdp_ptep_t and then rcu_dereferencing it in > the function. > > Suggested-by: Sean Christopherson <seanjc@google.com> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
Should be <lkp@intel.com>. Looks like you've been taking pointers from Paolo :-)
https://lkml.org/lkml/2019/6/17/1210
Other than that,
Reviewed-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Ben Gardon <bgardon@google.com>
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