From: Michael Mueller <mimu@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: cohuck@redhat.com, borntraeger@de.ibm.com, frankja@linux.ibm.com,
thuth@redhat.com, pasic@linux.ibm.com, david@redhat.com,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
Michael Mueller <mimu@linux.ibm.com>
Subject: [PATCH v3 0/1] KVM: s390: pv: make use of ultravisor AIV support
Date: Wed, 9 Feb 2022 16:22:16 +0100 [thread overview]
Message-ID: <20220209152217.1793281-1-mimu@linux.ibm.com> (raw)
This patch enables the ultravisor adapter interruption vitualization
support.
Changes in v3:
- cache and test GISA descriptor only once in kvm_s390_gisa_enable()
- modified some comments
- removed some whitespace issues
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
[2] https://lore.kernel.org/kvm/20220208165310.3905815-1-mimu@linux.ibm.com/T/#e0ecf74ad7fdccc5ed22007e783106d4ef7b849df
Michael Mueller (1):
KVM: s390: pv: make use of ultravisor AIV support
arch/s390/include/asm/uv.h | 1 +
arch/s390/kvm/interrupt.c | 56 ++++++++++++++++++++++++++++++++++----
arch/s390/kvm/kvm-s390.c | 11 ++++++--
arch/s390/kvm/kvm-s390.h | 11 ++++++++
4 files changed, 70 insertions(+), 9 deletions(-)
--
2.32.0
next reply other threads:[~2022-02-09 15:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 15:22 Michael Mueller [this message]
2022-02-09 15:22 ` [PATCH v3 1/1] KVM: s390: pv: make use of ultravisor AIV support Michael Mueller
2022-02-15 13:18 ` Janosch Frank
2022-02-15 15:16 ` Christian Borntraeger
2022-02-22 8:13 ` Christian Borntraeger
2022-02-22 17:27 ` Michael Mueller
2022-02-24 15:47 ` Michael Mueller
2022-02-25 13:29 ` Christian Borntraeger
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