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[0/2] s390/gmap/pgtable improve handling of keyed KVM guests

Message ID 20220530092706.11637-1-borntraeger@linux.ibm.com (mailing list archive)
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Series s390/gmap/pgtable improve handling of keyed KVM guests | expand

Message

Christian Borntraeger May 30, 2022, 9:27 a.m. UTC
These two patches try to address stalls/timeouts that we have seen when
switching many guests to enable storage keys.

Christian Borntraeger (2):
  s390/gmap: voluntarily schedule during key setting
  s390/pgtable: use non-quiescing sske for KVM switch to keyed

 arch/s390/mm/gmap.c    | 14 ++++++++++++++
 arch/s390/mm/pgtable.c |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

Comments

Christian Borntraeger May 31, 2022, 8:28 a.m. UTC | #1
Am 30.05.22 um 11:27 schrieb Christian Borntraeger:
> These two patches try to address stalls/timeouts that we have seen when
> switching many guests to enable storage keys.
> 
> Christian Borntraeger (2):
>    s390/gmap: voluntarily schedule during key setting
>    s390/pgtable: use non-quiescing sske for KVM switch to keyed
> 
>   arch/s390/mm/gmap.c    | 14 ++++++++++++++
>   arch/s390/mm/pgtable.c |  2 +-
>   2 files changed, 15 insertions(+), 1 deletion(-)

queued.