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Re: [Qemu-devel] [Patch v3 26/30] qmp: add QMP interface "query-cpu-mode
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [Patch v3 26/30] qmp: add QMP interface "query-cpu-model-comparison" |
Date: |
Wed, 24 Aug 2016 15:45:10 -0400 |
User-agent: |
Mutt/1.6.2 (2016-07-01) |
On Wed, Aug 24, 2016 at 08:11:02PM +0200, David Hildenbrand wrote:
> Let's provide a standardized interface to compare two CPU models.
> "query-cpu-model-compare" takes two models and returns how they compare
> in a specific configuration.
>
> The result will give guarantees about runnability. E.g. if a CPU model A
> is a subset of CPU model B, model A is guaranteed to run in configurations
> where model B runs, but not the other way around (might or might not run).
>
> Usually, CPU features or CPU generations are used to calculate the result.
> If a model is not guaranteed to run in a certain environment (e.g.
> incompatible), a compatible one can be created by "baselining" both models
> (follow up patch).
>
> Acked-by: Cornelia Huck <address@hidden>
> Signed-off-by: David Hildenbrand <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
--
Eduardo
- [Qemu-devel] [Patch v3 29/30] s390x/cpumodel: implement QMP interface "query-cpu-model-comparison", (continued)
- [Qemu-devel] [Patch v3 29/30] s390x/cpumodel: implement QMP interface "query-cpu-model-comparison", David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 17/30] s390x/sclp: propagate the mha via sclp, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 11/30] s390x/cpumodel: let the CPU model handle feature checks, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 30/30] s390x/cpumodel: implement QMP interface "query-cpu-model-baseline", David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 03/30] s390x/cpumodel: expose CPU class properties, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 18/30] s390x/sclp: propagate hmfai, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 08/30] s390x/cpumodel: register defined CPU models as subclasses, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 27/30] qmp: add QMP interface "query-cpu-model-baseline", David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 26/30] qmp: add QMP interface "query-cpu-model-comparison", David Hildenbrand, 2016/08/24
- Re: [Qemu-devel] [Patch v3 26/30] qmp: add QMP interface "query-cpu-model-comparison",
Eduardo Habkost <=
- [Qemu-devel] [Patch v3 24/30] s390x/kvm: don't enable key wrapping if msa3 is disabled, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 21/30] s390x/kvm: implement CPU model support, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 16/30] s390x/sclp: propagate the ibc val(lowest and unblocked ibc), David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 09/30] s390x/cpumodel: store the CPU model in the CPU instance, David Hildenbrand, 2016/08/24
- [Qemu-devel] [Patch v3 25/30] qmp: add QMP interface "query-cpu-model-expansion", David Hildenbrand, 2016/08/24
- Re: [Qemu-devel] [Patch v3 00/30] s390x CPU models: exposing features, no-reply, 2016/08/24
- Re: [Qemu-devel] [Patch v3 00/30] s390x CPU models: exposing features, David Hildenbrand, 2016/08/29
- Re: [Qemu-devel] [Patch v3 00/30] s390x CPU models: exposing features, Cornelia Huck, 2016/08/29