Re: [PATCH v2 02/10] target/i386: Fix feature names in FEAT_VMX_EPT_VPID_CAPS

[Igor Mammedov <imammedo@redhat.com>]

On Fri, 8 Sep 2023 16:17:31 +0200
Igor Mammedov <imammedo@redhat.com> wrote:

> On Fri,  8 Sep 2023 14:45:26 +0200
> Tim Wiederhake <twiederh@redhat.com> wrote:
> 
> > Fix a copy-paste-mistake in the FEAT_VMX_EPT_VIPD_CAPS cpuid leaf.
> > The mistake became apparent as there were two features with the same name
> > in this cpuid leaf. The names are now in line with SDM volume 3, appendix A,
> > section 10.  
> 
> these names are user facing ABI, and changing
> them will break users that set these properties on command line.
> 
> maybe in addition opencode legacy aliases for them (initfn|realize time)
> + deprecate old names (so we can drop them eventually)
>    + warning if old name is used (not sure how to do it easily though)
>  

also you do here 2 different things here,
1 fixing duplicate
2 plain rename 

I'd split those in 2 different patches
and mention in commit message what features you are are actually changing

PS:
+ see next patch comment and apply it here as well

> > Fixes: 20a78b02d3 ("target/i386: add VMX features")
> > Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
> > ---
> >  target/i386/cpu.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> > index 7c2c48ac06..f10d343935 100644
> > --- a/target/i386/cpu.c
> > +++ b/target/i386/cpu.c
> > @@ -1322,8 +1322,8 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
> >              NULL, NULL, NULL, NULL,
> >              "vmx-invvpid", NULL, NULL, NULL,
> >              NULL, NULL, NULL, NULL,
> > -            "vmx-invvpid-single-addr", "vmx-invept-single-context",
> > -                "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
> > +            "vmx-invvpid-single-addr", "vmx-invvpid-single-context",
> > +                "vmx-invvpid-all-context", "vmx-invvpid-single-context-noglobals",
> >              NULL, NULL, NULL, NULL,
> >              NULL, NULL, NULL, NULL,
> >              NULL, NULL, NULL, NULL,  
>