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Message-ID: <20211020141210.557d4fa8.pasic@linux.ibm.com>
Date: Wed, 20 Oct 2021 14:12:10 +0200
From: Halil Pasic <pasic@...ux.ibm.com>
To: Christian Borntraeger <borntraeger@...ibm.com>
Cc: Janosch Frank <frankja@...ux.ibm.com>,
Michael Mueller <mimu@...ux.ibm.com>,
linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
David Hildenbrand <david@...hat.com>,
Claudio Imbrenda <imbrenda@...ux.ibm.com>,
Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Pierre Morel <pmorel@...ux.ibm.com>,
Tony Krowiak <akrowiak@...ux.ibm.com>,
Matthew Rosato <mjrosato@...ux.ibm.com>,
Niklas Schnelle <schnelle@...ux.ibm.com>, farman@...ux.ibm.com,
kvm@...r.kernel.org, Halil Pasic <pasic@...ux.ibm.com>
Subject: Re: [PATCH 0/3] fixes for __airqs_kick_single_vcpu()
On Wed, 20 Oct 2021 13:04:05 +0200
Christian Borntraeger <borntraeger@...ibm.com> wrote:
> Am 19.10.21 um 19:53 schrieb Halil Pasic:
> > The three fixes aren't closely related. The first one is the
> > most imporant one. They can be picked separately. I deciced to send them
> > out together so that if reviewers see: hey there is more broken, they
> > can also see the fixes near by.
> >
> > Halil Pasic (3):
> > KVM: s390: clear kicked_mask before sleeping again
> > KVM: s390: preserve deliverable_mask in __airqs_kick_single_vcpu
> > KVM: s390: clear kicked_mask if not idle after set
> >
> > arch/s390/kvm/interrupt.c | 12 +++++++++---
> > arch/s390/kvm/kvm-s390.c | 3 +--
> > 2 files changed, 10 insertions(+), 5 deletions(-)
> >
> >
> > base-commit: 519d81956ee277b4419c723adfb154603c2565ba
>
> I picked and queued patches 1 and 2. Thanks a lot for fixing.
> I will need some time to dig through the code to decide about patch3.
Sure. In the meantime I think we can do slightly better for patch 3
by making the clear introduced by patch 1 conditional (in patch 3
as patch 3 makes that a safe move).
Regards,
Halil
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