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IZ87476: I/O ENTITLEMENT IS LEAKED IN D_MAP_LIST_TCE() ALONG THE DMA_NOR APPLIES TO AIX 7100-00

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APAR status

  • Closed as program error.

Error description

  • Potential I/O entitlement leaking during error clean up within
D_MAP_LIST function of PCI/VDEV bus driver.

Local fix

  • 



Problem summary


    

  • Potential I/O entitlement leaking during error clean up within
D_MAP_LIST function of PCI/VDEV bus driver.

    



Problem conclusion


    

  • When undo some TCE allocation on the error path within
d_map_list_tce, we also need to undo the I/O entitlement to
keep them in sync.

    



Temporary fix


    

  • 



Comments


    

  • 6100-03 - use AIX APAR IZ93668
6100-04 - use AIX APAR IZ93600
6100-05 - use AIX APAR IZ93419
6100-06 - use AIX APAR IZ93038
6100-06 - use AIX APAR IZ89396
6100-07 - use AIX APAR IZ88872
7100-00 - use AIX APAR IZ87476

    



APAR Information




    

  • APAR number
    IZ87476
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2010-10-27
    • 

  • Closed date
    2010-10-27
    • 

  • Last modified date
    2013-03-24
    • 






Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U843808
       UP11/05/12  I  1000
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            24 March 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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