Re: [Qemu-devel] [PATCH qom-cpu 00/21 v9] target-i386: convert CPU features into properties

[Vadim Rozenfeld <vrozenfe@redhat.com>]

----- Original Message -----
From: "Igor Mammedov" <imammedo@redhat.com>
To: "Igor Mammedov" <imammedo@redhat.com>
Cc: "Anthony Liguori" <aliguori@us.ibm.com>, "Eduardo Habkost" <ehabkost@redhat.com>, qemu-devel@nongnu.org, "Vadim Rozenfeld" <vrozenfe@redhat.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Andreas Färber" <afaerber@suse.de>
Sent: Monday, October 14, 2013 3:09:11 PM
Subject: Re: [Qemu-devel] [PATCH qom-cpu 00/21 v9] target-i386: convert CPU features into properties

On Tue, 16 Jul 2013 00:25:53 +0200
Igor Mammedov <imammedo@redhat.com> wrote:

> It's reordered and rebased v8 plus CPUID feature bits conversion to properties
> and cleanups that are removing unused anymore *_feature_name arrays.
> 
> dynamic => static properties conversion is still making sense as cleanup of
> initfn(), consolidating all properties in one place and making uniform
> property setters signatures, so it was kept.
> 
> hyperv and dynamic => static properties conversion are covered by virt-test's
> qemu_cpu test group.
> 
> On top of that, CPUID feature bits conversion and cleanups it's allowed.
> 
> git for testing: https://github.com/imammedo/qemu/tree/x86-cpu-properties.v9
> 
> v8-v9:
> * reorder hyperv/check/force and cpu_x86_parse_featurestr() cleanups to be the first
> * when converting dynamic properties inline custom DEFINE_PROP_FOO directly in
>   cpu_x86_properties property array. (req: afaerber)
> * change "f-" CPUID feature bits prefix to "feat-" (req: afaerber)
> * replace F_* macros with a single X86CPU_FEAT() macro and simplify it setting
> default value to 0, intended for defaults to be set by initfn()
> * kvmclock: fix endless loop on compat kvmclock2 append
> * converted check_features_against_host() and x86_cpu_list() to use
>   static properties definition for feature name lookups, removing along the way
>   unused anymore *_feature_name arrays.
> 
> v7-v8:
> * split out dynamic properties convertion patch into per property patches
>   to simplify review
> * drop feature bits convertion
> 
> v6-v7:
> * convert globals check_cpuid, enforce_cpuid and  hyperv_* to fields of
>   CPUState
> * Make PropertyInfo-s static
> * maintain legacy kvmclock semantic in cpu_x86_parse_featurestr()
> * existing properties code are not moved around, just fixed signatures where
>   it's needed and used visitors.
> 
> v5-v6:
> * when converting feature names to property names, replace '_' with '-'
> * separate patches converting existing dynamic properties into one, were
>   squashed into one [1/9] and change tested with virt-test(next).
> * patches that were touching +-foo features are squashed into one [9/9],
>   to avoid behavior change between them(f-kvmclock property).
> * the rest of conversions were basicaly rebased on top of current qom-cpu-next
>   tree, with small corrections
> 
> Igor Mammedov (20):
>   target-i386: Move hyperv_* static globals to X86CPU
>   target-i386: convert 'hv_spinlocks' to static property
>   target-i386: convert 'hv_relaxed' to static property
>   target-i386: convert 'hv_vapic' to static property
>   target-i386: convert 'check' and 'enforce' to static properties
>   target-i386: cleanup 'foo' feature handling'
>   target-i386: cleanup 'foo=val' feature handling
>   target-i386: cpu: convert 'level' to static property
>   target-i386: cpu: convert 'xlevel' to static property
>   target-i386: cpu: convert 'family' to static property
>   target-i386: cpu: convert 'model' to static property
>   target-i386: cpu: convert 'stepping' to static property
>   target-i386: cpu: convert 'vendor' to static property
>   target-i386: cpu: convert 'model-id' to static property
>   target-i386: cpu: convert 'tsc-frequency' to static property
>   target-i386: set [+-]feature using static properties
>   qdev: introduce qdev_prop_find_bit()
>   target-i386: use static properties in check_features_against_host() to
>     print CPUID feature names
>   target-i386: use static properties to list CPUID features
>   target-i386: remove unused *_feature_name arrays
> 
>  hw/core/qdev-properties.c    |  15 +
>  include/hw/qdev-properties.h |  13 +
>  target-i386/Makefile.objs    |   2 +-
>  target-i386/cpu-qom.h        |   6 +
>  target-i386/cpu.c            | 705 +++++++++++++++++++++----------------------
>  target-i386/cpu.h            |   4 +
>  target-i386/hyperv.c         |  64 ----
>  target-i386/hyperv.h         |  45 ---
>  target-i386/kvm.c            |  36 ++-
>  9 files changed, 415 insertions(+), 475 deletions(-)
>  delete mode 100644 target-i386/hyperv.c
>  delete mode 100644 target-i386/hyperv.h
> 

ping?

Hi Igor,
Looks fine with me.
Best regards,
Vadim.