On 12/03/21 16:37, Sean Christopherson wrote:
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@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Should be <lkp@xxxxxxxxx>. Looks like you've been taking pointers from Paolo :-)
The day someone starts confusing employers in CCs you should tell them
"I see you have constructed a new email sending alias. Your skills are
now complete".
Paolo
https://lkml.org/lkml/2019/6/17/1210
Other than that,
Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Ben Gardon <bgardon@xxxxxxxxxx>
