Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread David Hildenbrand
>> In the end that means that you should revert >> >> commit d32bd032d8fde41281aae34c16a4aa97e9acfeac >> Author: Cornelia Huck >> AuthorDate: Thu Jul 6 17:21:52 2017 +0200 >> Commit: Cornelia Huck >> CommitDate: Wed Aug 30 18:23:25 2017 +0200 >> >> s390x/ccw: create s390 phb conditio

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread Cornelia Huck
On Thu, 28 Sep 2017 14:17:54 +0200 Christian Borntraeger wrote: > I see no point if PCI disable machines. There is no non-PCI x86 machine > besides the isapc. But this has no version whatsoever so it certainly > is not made for being migrated. > As far as I can see and we would make things much m

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread Christian Borntraeger
On 09/28/2017 02:07 PM, Cornelia Huck wrote: > On Thu, 28 Sep 2017 12:41:54 +0200 > Christian Borntraeger wrote: > >> On 09/28/2017 12:34 PM, Christian Borntraeger wrote: >>> >>> >>> On 09/27/2017 05:03 PM, Cornelia Huck wrote: On Wed, 27 Sep 2017 15:49:27 +0100 "Dr. David Alan Gilbe

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread Cornelia Huck
On Thu, 28 Sep 2017 12:41:54 +0200 Christian Borntraeger wrote: > On 09/28/2017 12:34 PM, Christian Borntraeger wrote: > > > > > > On 09/27/2017 05:03 PM, Cornelia Huck wrote: > >> On Wed, 27 Sep 2017 15:49:27 +0100 > >> "Dr. David Alan Gilbert" wrote: > >> > >>> * Cornelia Huck (coh...@re

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread Christian Borntraeger
On 09/28/2017 12:34 PM, Christian Borntraeger wrote: > > > On 09/27/2017 05:03 PM, Cornelia Huck wrote: >> On Wed, 27 Sep 2017 15:49:27 +0100 >> "Dr. David Alan Gilbert" wrote: >> >>> * Cornelia Huck (coh...@redhat.com) wrote: On Wed, 27 Sep 2017 15:28:38 +0100 "Dr. David Alan Gilber

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-28 Thread Christian Borntraeger
On 09/27/2017 05:03 PM, Cornelia Huck wrote: > On Wed, 27 Sep 2017 15:49:27 +0100 > "Dr. David Alan Gilbert" wrote: > >> * Cornelia Huck (coh...@redhat.com) wrote: >>> On Wed, 27 Sep 2017 15:28:38 +0100 >>> "Dr. David Alan Gilbert" wrote: >>> * David Hildenbrand (da...@redhat.com) wrot

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Cornelia Huck
On Wed, 27 Sep 2017 15:49:27 +0100 "Dr. David Alan Gilbert" wrote: > * Cornelia Huck (coh...@redhat.com) wrote: > > On Wed, 27 Sep 2017 15:28:38 +0100 > > "Dr. David Alan Gilbert" wrote: > > > > > * David Hildenbrand (da...@redhat.com) wrote: > > > > On 27.09.2017 12:59, Christian Borntraeg

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Dr. David Alan Gilbert
* Cornelia Huck (coh...@redhat.com) wrote: > On Wed, 27 Sep 2017 15:28:38 +0100 > "Dr. David Alan Gilbert" wrote: > > > * David Hildenbrand (da...@redhat.com) wrote: > > > On 27.09.2017 12:59, Christian Borntraeger wrote: > > > > > > > > > > > > On 09/27/2017 12:56 PM, Cornelia Huck wrote:

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Cornelia Huck
On Wed, 27 Sep 2017 15:28:38 +0100 "Dr. David Alan Gilbert" wrote: > * David Hildenbrand (da...@redhat.com) wrote: > > On 27.09.2017 12:59, Christian Borntraeger wrote: > > > > > > > > > On 09/27/2017 12:56 PM, Cornelia Huck wrote: > > >> On Wed, 27 Sep 2017 18:25:00 +0800 > > >> Yi Min Zha

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Dr. David Alan Gilbert
* David Hildenbrand (da...@redhat.com) wrote: > On 27.09.2017 12:59, Christian Borntraeger wrote: > > > > > > On 09/27/2017 12:56 PM, Cornelia Huck wrote: > >> On Wed, 27 Sep 2017 18:25:00 +0800 > >> Yi Min Zhao wrote: > >> > >>> 在 2017/9/27 下午5:47, Cornelia Huck 写道: > On Tue, 26 Sep 2017 2

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Christian Borntraeger
On 09/27/2017 02:21 PM, David Hildenbrand wrote: > On 27.09.2017 12:59, Christian Borntraeger wrote: >> >> >> On 09/27/2017 12:56 PM, Cornelia Huck wrote: >>> On Wed, 27 Sep 2017 18:25:00 +0800 >>> Yi Min Zhao wrote: >>> 在 2017/9/27 下午5:47, Cornelia Huck 写道: > On Tue, 26 Sep 2017 20:40:

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread David Hildenbrand
On 27.09.2017 12:59, Christian Borntraeger wrote: > > > On 09/27/2017 12:56 PM, Cornelia Huck wrote: >> On Wed, 27 Sep 2017 18:25:00 +0800 >> Yi Min Zhao wrote: >> >>> 在 2017/9/27 下午5:47, Cornelia Huck 写道: On Tue, 26 Sep 2017 20:40:25 +0200 David Hildenbrand wrote: >> > I'd really

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Christian Borntraeger
On 09/27/2017 12:56 PM, Cornelia Huck wrote: > On Wed, 27 Sep 2017 18:25:00 +0800 > Yi Min Zhao wrote: > >> 在 2017/9/27 下午5:47, Cornelia Huck 写道: >>> On Tue, 26 Sep 2017 20:40:25 +0200 >>> David Hildenbrand wrote: > I'd really really really (did I mention really?) favor something like a

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Cornelia Huck
On Wed, 27 Sep 2017 18:25:00 +0800 Yi Min Zhao wrote: > 在 2017/9/27 下午5:47, Cornelia Huck 写道: > > On Tue, 26 Sep 2017 20:40:25 +0200 > > David Hildenbrand wrote: > >> I'd really really really (did I mention really?) favor something like a > >> dummy device, because we could easily handle the !C

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Yi Min Zhao
在 2017/9/27 下午5:47, Cornelia Huck 写道: On Tue, 26 Sep 2017 20:40:25 +0200 David Hildenbrand wrote: On 26.09.2017 18:20, Cornelia Huck wrote: d32bd032d8 ("s390x/ccw: create s390 phb conditionally") made creating the s390 phb dependant on the zpci facility. This broke migration from pre-cpu mo

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-27 Thread Cornelia Huck
On Tue, 26 Sep 2017 20:40:25 +0200 David Hildenbrand wrote: > On 26.09.2017 18:20, Cornelia Huck wrote: > > d32bd032d8 ("s390x/ccw: create s390 phb conditionally") made > > creating the s390 phb dependant on the zpci facility. This broke > > migration from pre-cpu model machines which was fixed w

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-26 Thread David Hildenbrand
On 26.09.2017 18:20, Cornelia Huck wrote: > d32bd032d8 ("s390x/ccw: create s390 phb conditionally") made > creating the s390 phb dependant on the zpci facility. This broke > migration from pre-cpu model machines which was fixed with > 8ad9087c4a ("s390x/ccw: create s390 phb for compat reasons as we

Re: [Qemu-devel] [PATCH 1/1] s390x: create a compat s390 phb for <=2.10

2017-09-26 Thread Christian Borntraeger
On 09/26/2017 06:20 PM, Cornelia Huck wrote: > d32bd032d8 ("s390x/ccw: create s390 phb conditionally") made > creating the s390 phb dependant on the zpci facility. This broke > migration from pre-cpu model machines which was fixed with > 8ad9087c4a ("s390x/ccw: create s390 phb for compat reasons