From: David Hildenbrand <david@redhat.com>
To: Tony Krowiak <akrowiak@linux.vnet.ibm.com>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Cc: freude@de.ibm.com, schwidefsky@de.ibm.com,
heiko.carstens@de.ibm.com, borntraeger@de.ibm.com,
cohuck@redhat.com, kwankhede@nvidia.com,
bjsdjshi@linux.vnet.ibm.com, pbonzini@redhat.com,
alex.williamson@redhat.com, pmorel@linux.vnet.ibm.com,
alifm@linux.vnet.ibm.com, mjrosato@linux.vnet.ibm.com,
jjherne@linux.vnet.ibm.com, thuth@redhat.com,
pasic@linux.vnet.ibm.com, fiuczy@linux.vnet.ibm.com,
buendgen@de.ibm.com
Subject: Re: [PATCH v2 08/15] KVM: s390: interface to enable AP execution mode
Date: Thu, 1 Mar 2018 10:32:12 +0100 [thread overview]
Message-ID: <dcb6e922-6349-9932-c9be-ff8581ba0259@redhat.com> (raw)
In-Reply-To: <47808b6f-9e6d-1f17-c26b-3e03d1f1e2ca@linux.vnet.ibm.com>
>>> +EXPORT_SYMBOL(kvm_ap_enable_ie_mode);
>>> diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
>>> index 1b5621f..3142541 100644
>>> --- a/arch/s390/kvm/kvm-s390.h
>>> +++ b/arch/s390/kvm/kvm-s390.h
>>> @@ -18,6 +18,7 @@
>>> #include <asm/facility.h>
>>> #include <asm/processor.h>
>>> #include <asm/sclp.h>
>>> +#include <asm/ap.h>
>>>
>>> /* Transactional Memory Execution related macros */
>>> #define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & ECB_TE))
>>>
>> What about VSIE?
> That is a good question. I'm beginning to think introducing AP on second
> level guests
> ought to be postponed for now. I'm going to look into this further.
>>
Once you provide AP support to the guest, vSIE also has to be in place.
But don't worry about vSIE, I think I know what we have to do.
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2018-03-01 9:32 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-27 14:27 [PATCH v2 00/15] s390: vfio-ap: guest dedicated crypto adapters Tony Krowiak
2018-02-27 14:27 ` [PATCH v2 01/15] KVM: s390: refactor crypto initialization Tony Krowiak
2018-02-28 17:37 ` Cornelia Huck
2018-02-28 21:23 ` Tony Krowiak
2018-03-01 9:59 ` Cornelia Huck
2018-03-14 16:02 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 02/15] s390: vsie: implement AP support for second level guest Tony Krowiak
2018-02-28 9:39 ` David Hildenbrand
2018-02-28 10:03 ` Pierre Morel
2018-02-27 14:28 ` [PATCH v2 03/15] s390: zcrypt: externalize AP instructions available function Tony Krowiak
2018-02-28 11:40 ` Harald Freudenberger
2018-02-28 17:41 ` Cornelia Huck
2018-03-01 8:38 ` Harald Freudenberger
2018-02-27 14:28 ` [PATCH v2 04/15] KVM: s390: CPU model support for AP virtualization Tony Krowiak
2018-02-28 9:48 ` David Hildenbrand
2018-02-28 11:40 ` Christian Borntraeger
2018-02-28 11:58 ` David Hildenbrand
2018-02-28 15:59 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 05/15] s390: vfio-ap: base implementation of VFIO AP device driver Tony Krowiak
2018-02-28 15:33 ` Pierre Morel
2018-02-28 16:43 ` Tony Krowiak
2018-02-28 18:10 ` Cornelia Huck
2018-02-28 20:34 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 06/15] s390: vfio-ap: register matrix device with VFIO mdev framework Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 07/15] KVM: s390: Interfaces to configure/deconfigure guest's AP matrix Tony Krowiak
2018-02-28 16:15 ` Pierre Morel
2018-02-28 19:11 ` Tony Krowiak
2018-02-28 18:50 ` Tony Krowiak
2018-02-28 19:38 ` Tony Krowiak
2018-03-08 23:03 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 08/15] KVM: s390: interface to enable AP execution mode Tony Krowiak
2018-02-28 9:42 ` David Hildenbrand
2018-02-28 20:37 ` Tony Krowiak
2018-03-01 9:32 ` David Hildenbrand [this message]
2018-02-28 9:44 ` David Hildenbrand
2018-02-28 20:39 ` Tony Krowiak
2018-03-01 9:35 ` David Hildenbrand
2018-03-02 19:54 ` Tony Krowiak
2018-03-14 16:29 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 09/15] s390: vfio-ap: sysfs interfaces to configure adapters Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 10/15] s390: vfio-ap: sysfs interfaces to configure domains Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 11/15] s390: vfio-ap: sysfs interfaces to configure control domains Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 12/15] s390: vfio-ap: sysfs interface to view matrix mdev matrix Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 13/15] KVM: s390: Configure the guest's CRYCB Tony Krowiak
2018-02-28 9:49 ` David Hildenbrand
2018-02-28 20:45 ` Tony Krowiak
2018-03-01 9:37 ` David Hildenbrand
2018-03-01 20:42 ` Tony Krowiak
2018-03-02 10:08 ` David Hildenbrand
2018-03-02 19:48 ` Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 14/15] s390: vfio-ap: implement VFIO_DEVICE_GET_INFO ioctl Tony Krowiak
2018-02-27 14:28 ` [PATCH v2 15/15] s390: doc: detailed specifications for AP virtualization Tony Krowiak
2018-02-27 15:57 ` Cornelia Huck
2018-02-27 18:12 ` Tony Krowiak
2018-02-27 14:58 ` [PATCH v2 00/15] s390: vfio-ap: guest dedicated crypto adapters Cornelia Huck
2018-02-27 15:57 ` Tony Krowiak
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