From: Cornelia Huck <cohuck@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: David Hildenbrand <david@redhat.com>, KVM <kvm@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Janosch Frank <frankja@linux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Michael Mueller <mimu@linux.vnet.ibm.com>
Subject: Re: [PATCH v2 06/12] KVM: s390: exploit GISA and AIV for emulated interrupts
Date: Thu, 25 Jan 2018 16:05:02 +0100 [thread overview]
Message-ID: <20180125160502.6229000d.cohuck@redhat.com> (raw)
In-Reply-To: <dab4f172-7854-66f3-71e1-f9317ff0867c@de.ibm.com>
On Thu, 25 Jan 2018 15:45:14 +0100
Christian Borntraeger <borntraeger@de.ibm.com> wrote:
> On 01/25/2018 03:42 PM, David Hildenbrand wrote:
> > On 25.01.2018 15:32, Christian Borntraeger wrote:
> >>
> >>
> >> On 01/25/2018 03:20 PM, David Hildenbrand wrote:
> >>
> >>>> +void kvm_s390_gisa_init(struct kvm *kvm)
> >>>> +{
> >>>> + if (1 || !css_general_characteristics.aiv)
> >>>> + kvm->arch.gisa = NULL;
> >>>
> >>> 1 || ... ? This will always trigger. -> gisa never active with this patch
> >>
> >> See patch 10.
> >>
> >
> > Well than this is just ugly this way.
>
> Reshuffling this is hard due to code dependencies. I can try to minimize this.
> The alternative is to merge patches 6,7,8,9 and 10, but this split makes it
> easier to review the parts.
>
if (1 /* disabled for now */ || !css_general_characteristics.aiv)
?
I dunno, I'm not really bothered by this.
next prev parent reply other threads:[~2018-01-25 15:05 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 13:28 [PATCH v2 00/12] KVM: s390: exitless interrupt support for KVM Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 01/12] KVM: s390: reverse bit ordering of irqs in pending mask Christian Borntraeger
2018-01-25 13:59 ` David Hildenbrand
2018-01-25 13:28 ` [PATCH v2 02/12] KVM: s390: define GISA format-0 data structure Christian Borntraeger
2018-01-25 14:00 ` David Hildenbrand
2018-01-26 9:03 ` Cornelia Huck
2018-01-25 13:28 ` [PATCH v2 03/12] s390/bitops: add test_and_clear_bit_inv() Christian Borntraeger
2018-01-25 13:53 ` Martin Schwidefsky
2018-01-25 13:28 ` [PATCH v2 04/12] KVM: s390: implement GISA IPM related primitives Christian Borntraeger
2018-01-25 14:06 ` David Hildenbrand
2018-01-25 14:21 ` Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 05/12] s390/css: indicate the availability of the AIV facility Christian Borntraeger
2018-01-25 13:54 ` Martin Schwidefsky
2018-01-25 13:59 ` David Hildenbrand
2018-01-25 13:28 ` [PATCH v2 06/12] KVM: s390: exploit GISA and AIV for emulated interrupts Christian Borntraeger
2018-01-25 14:20 ` David Hildenbrand
2018-01-25 14:32 ` Christian Borntraeger
2018-01-25 14:42 ` David Hildenbrand
2018-01-25 14:45 ` Christian Borntraeger
2018-01-25 15:05 ` Cornelia Huck [this message]
2018-01-25 15:27 ` David Hildenbrand
2018-01-25 15:31 ` Christian Borntraeger
2018-01-25 16:32 ` Christian Borntraeger
2018-01-25 16:39 ` Cornelia Huck
2018-01-25 16:47 ` David Hildenbrand
2018-01-25 16:50 ` Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 07/12] KVM: s390: abstract adapter interruption word generation from ISC Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 08/12] KVM: s390: add GISA interrupts to FLIC ioctl interface Christian Borntraeger
2018-01-26 9:18 ` Cornelia Huck
2018-01-25 13:28 ` [PATCH v2 09/12] KVM: s390: make kvm_s390_get_io_int() aware of GISA Christian Borntraeger
2018-01-26 9:41 ` Cornelia Huck
2018-01-26 9:57 ` Christian Borntraeger
2018-01-26 11:21 ` Cornelia Huck
2018-01-26 11:25 ` Christian Borntraeger
2018-01-26 11:40 ` Cornelia Huck
2018-01-26 13:13 ` Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 10/12] KVM: s390: activate GISA for emulated interrupts Christian Borntraeger
2018-01-25 13:28 ` [PATCH v2 11/12] s390/sclp: expose the GISA format facility Christian Borntraeger
2018-01-25 13:54 ` Martin Schwidefsky
2018-01-26 9:44 ` Cornelia Huck
2018-01-25 13:28 ` [PATCH v2 12/12] KVM: s390: introduce the format-1 GISA Christian Borntraeger
2018-01-25 15:31 ` David Hildenbrand
2018-01-25 15:43 ` Christian Borntraeger
2018-01-25 15:47 ` Cornelia Huck
2018-01-25 16:12 ` Christian Borntraeger
2018-01-25 16:17 ` Cornelia Huck
2018-01-25 16:51 ` Christian Borntraeger
2018-01-25 16:53 ` Cornelia Huck
2018-01-25 16:16 ` David Hildenbrand
2018-01-25 16:46 ` Christian Borntraeger
2018-01-26 9:46 ` Cornelia Huck
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