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  • Martin Schwidefsky's avatar
    [S390] Fix tlb flushing with idte. · 6f457e1a
    Martin Schwidefsky authored
    
    
    The clear-by-asce operation of the idte instruction gets an asce
    (address-space-control-element) as argument to specify which TLBs
    need to get flushed. The current code passes a plain pointer to
    the start of the pgd without the additional bits which would make
    the pointer an asce. The current machines don't mind the difference
    but a future model might want to use the designation type control
    bits in the asce as a filter for the TLBs to flush.
    
    Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
    6f457e1a