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Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU
From: |
Michael Mueller |
Subject: |
Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models |
Date: |
Fri, 20 Feb 2015 18:37:48 +0100 |
On Fri, 20 Feb 2015 17:57:52 +0100
Alexander Graf <address@hidden> wrote:
> Because all CPUs we have in our list only expose 128 bits?
Here a STFLE result on a EC12 GA2, already more than 128 bits... Is that model
on the list?
address@hidden s390xfac]$ ./s390xfac -b
fac[0] = 0xfbfffffbfcfff840
fac[1] = 0xffde000000000000
fac[2] = 0x1800000000000000
>
> > I want to have this independent from a future machine of the z/Arch. The
> > kernel stores the
> > full facility set, KVM does and there is no good reason for QEMU not to do.
> > If other
> > accelerators decide to just implement 64 or 128 bits of facilities that's
> > ok...
>
> So you want to support CPUs that are not part of the list?
The architecture at least defines more than 2 or 3. Do you want me to limit it
to an arbitrary
size?. Only in QEMU or also in the KVM interface?
Thanks
Michael
- [Qemu-devel] [RFC PATCH v2 00/15] QEMU: s390: cpu model implementation, Michael Mueller, 2015/02/17
- [Qemu-devel] [RFC PATCH v2 03/15] cpu-model: Introduce stub routine cpu_desc_avail, Michael Mueller, 2015/02/17
- [Qemu-devel] [RFC PATCH v2 07/15] cpu-model/s390: Add cpu model alias definition routines, Michael Mueller, 2015/02/17
- [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Michael Mueller, 2015/02/17
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Michael Mueller, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Michael Mueller, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models,
Michael Mueller <=
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Michael Mueller, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Christian Borntraeger, 2015/02/23
- Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Christian Borntraeger, 2015/02/23
Re: [Qemu-devel] [RFC PATCH v2 04/15] cpu-model/s390: Introduce S390 CPU models, Alexander Graf, 2015/02/20
[Qemu-devel] [RFC PATCH v2 11/15] cpu-model/s390: Add QMP command query-cpu-model, Michael Mueller, 2015/02/17