KVM: s390: fixes for multiple epoch facility

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We have certain cases where the multiple epoch facility is broken:
 - timer wakeup during epoch change
 - cpu hotplug
 - SCK instruction
 - stp sync checks
 Fix those.
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Merge tag 'kvm-s390-master-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: fixes for multiple epoch facility

We have certain cases where the multiple epoch facility is broken:
- timer wakeup during epoch change
- cpu hotplug
- SCK instruction
- stp sync checks
Fix those.

...

This commit is contained in:

Paolo Bonzini 2018-02-23 19:06:16 +01:00

parent 6c62cc438f 0e7def5fb0

commit ee1a15e3f5

4 changed files with 71 additions and 47 deletions

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25

arch/s390/kvm/interrupt.c

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79

arch/s390/kvm/kvm-s390.c

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5

arch/s390/kvm/kvm-s390.h

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9

arch/s390/kvm/priv.c

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