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H A D | ice.h | diff c503e63200c679e362afca7aca9d3dc63a0f45ed Wed Aug 04 14:12:42 CDT 2021 Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> ice: Stop processing VF messages during teardown
When VFs are setup and torn down in quick succession, it is possible that a VF is torn down by the PF while the VF's virtchnl requests are still in the PF's mailbox ring. Processing the VF's virtchnl request when the VF itself doesn't exist results in undefined behavior. Fix this by adding a check to stop processing virtchnl requests when VF teardown is in progress.
Fixes: ddf30f7ff840 ("ice: Add handler to configure SR-IOV") Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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