------- Comment From heinz-werner_se...@de.ibm.com 2019-07-16 06:34 EDT-------
IBM bugzilla status -> closed, Fix Released with Eoan

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https://bugs.launchpad.net/bugs/1835553

Title:
  [19.10 FEAT] kernel crypto: seed PRNG with TRNG

Status in Ubuntu on IBM z Systems:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  On a Z14 or later system the PRNG (/dev/prandom) shall be seeded with
  the CPACF TRNG. In that case the default reseeding frequency shall be
  increased t make up for the additional cost of the TRNG instruction.

  In additionthe STCLKF based seeding shall use a smaller buffer.

  Will be provided with kernel 5.2
  Git commit . 769f020b6c

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