[v2] KVM: s390: pv: make use of ultravisor AIV support

[PATCH v2 0/1] KVM: s390: pv: make use of ultravisor AIV support

Michael Mueller posted 1 patch 4 years, 4 months ago

Diff against v1 v3
Download series mbox

There is a newer version of this series

arch/s390/include/asm/uv.h |  1 +
arch/s390/kvm/interrupt.c  | 53 +++++++++++++++++++++++++++++++++-----
arch/s390/kvm/kvm-s390.c   | 12 ++++++---
arch/s390/kvm/kvm-s390.h   | 11 ++++++++
4 files changed, 68 insertions(+), 9 deletions(-)

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[PATCH v2 0/1] KVM: s390: pv: make use of ultravisor AIV support

Posted by Michael Mueller 4 years, 4 months ago

This patch enables the ultravisor adapter interruption vitualization
support.

Changes in v2:
- moved GISA disable into "put CPUs in PV mode" routine
- moved GISA enable into "pull CPUs out of PV mode" routine 

[1] https://lore.kernel.org/lkml/ae7c65d8-f632-a7f4-926a-50b9660673a1@linux.ibm.com/T/#mcb67699bf458ba7482f6b7529afe589d1dbb5930

Michael Mueller (1):
  KVM: s390: pv: make use of ultravisor AIV support

 arch/s390/include/asm/uv.h |  1 +
 arch/s390/kvm/interrupt.c  | 53 +++++++++++++++++++++++++++++++++-----
 arch/s390/kvm/kvm-s390.c   | 12 ++++++---
 arch/s390/kvm/kvm-s390.h   | 11 ++++++++
 4 files changed, 68 insertions(+), 9 deletions(-)

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2.32.0