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Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is
From: |
Christian Borntraeger |
Subject: |
Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available |
Date: |
Mon, 25 Sep 2017 12:12:49 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 |
On 09/25/2017 12:07 PM, Cornelia Huck wrote:
> On Fri, 22 Sep 2017 16:27:00 +0200
> Halil Pasic <address@hidden> wrote:
>
>> One thing I would find very helpful is what do we expect to work and not
>> work for which version. Kind of a matrix. For instance should vfio pci
>> work for versions prior 2.11. I think in the not so distant past we
>> changed how SIC works (so it complains when we don't have ais).
>
> A matrix sounds like a good idea.
I think we do not even need a matrix, a minimum level will suffice because...
>
> I don't think we really ever had a setup that worked out of the box
exactly: ...it never worked until 2.10 and we do not have libvirt support yet.
Now with the fix 2.10 will also not work, so I think its fair to say
PCI passthrough via VFIO will be supported for
- KVM: host kernel >= 4.13
- TCG: TBD
- QEMU >= 2.11
- libvirt TBD
> for a Linux guest prior to 2.10 anyway. For added fun, it also depends
> on the host kernel. And tcg won't work at all due to the pci
> instruction not yet being wired up.
>
>> Btw nimm/dimm is simm/nimm. And I would really like to hear something
yes, I mixed that up. Too many letters :-)
>> form the original author(s) too.
- [Qemu-devel] [PATCH/RFC 0/3] ais fixups for 2.11, Christian Borntraeger, 2017/09/22
- [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Christian Borntraeger, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Pierre Morel, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Christian Borntraeger, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Cornelia Huck, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Pierre Morel, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Christian Borntraeger, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Halil Pasic, 2017/09/22
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Cornelia Huck, 2017/09/25
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available,
Christian Borntraeger <=
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Cornelia Huck, 2017/09/25
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Christian Borntraeger, 2017/09/25
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Yi Min Zhao, 2017/09/26
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Boris Fiuczynski, 2017/09/26
- Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, Pierre Morel, 2017/09/22
Re: [Qemu-devel] [PATCH/RFC 2/3] s390x/ais: enable ais when migration is available, David Hildenbrand, 2017/09/26
[Qemu-devel] [PATCH/RFC 1/3] s390x/ais: disable ais facility as it is broken, Christian Borntraeger, 2017/09/22