[J][PATCH 0/1] KVM: Enable GISA support for Secure Execution guests (LP: 1959977)

frank.heimes at canonical.com frank.heimes at canonical.com
Wed Mar 9 15:51:43 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1959977

The initial Secure Execution support doesn't contain guest interrupt support
via GISA. Consequently the GISA support is fenced by QEMU for guests running
in Secure Execution mode. For crypto passthrough support it is necessary to
allow interrupts to be injected for better performance.

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

 arch/s390/include/asm/uv.h |  1 +
 arch/s390/kvm/interrupt.c  | 54 +++++++++++++++++++++++++++++++++-----
 arch/s390/kvm/kvm-s390.c   | 11 +++++---
 arch/s390/kvm/kvm-s390.h   | 11 ++++++++
 4 files changed, 68 insertions(+), 9 deletions(-)

-- 
2.25.1




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