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Re: [RFC v1 1/5] hw/s390x: only build qemu-tod from the CONFIG_TCG build
From: |
Cornelia Huck |
Subject: |
Re: [RFC v1 1/5] hw/s390x: only build qemu-tod from the CONFIG_TCG build |
Date: |
Mon, 19 Apr 2021 18:30:47 +0200 |
On Mon, 19 Apr 2021 18:24:34 +0200
Claudio Fontana <cfontana@suse.de> wrote:
> On 4/19/21 6:20 PM, Cornelia Huck wrote:
> > On Mon, 19 Apr 2021 18:12:48 +0200
> > Claudio Fontana <cfontana@suse.de> wrote:
> >
> >> On 4/19/21 11:11 AM, Claudio Fontana wrote:
> >>> Hi Cornelia,
> >>>
> >>> On 3/31/21 1:07 PM, Cornelia Huck wrote:
> >>>> On Mon, 22 Mar 2021 20:15:47 +0100
> >>>> Claudio Fontana <cfontana@suse.de> wrote:
> >
> >>>>> @@ -25,6 +24,10 @@ s390x_ss.add(when: 'CONFIG_KVM', if_true: files(
> >>>>> 's390-stattrib-kvm.c',
> >>>>> 'pv.c',
> >>>>> ))
> >>>>> +s390x_ss.add(when: 'CONFIG_TCG', if_true: files(
> >>>>> + 'tod-qemu.c',
> >>>>
> >>>> Should we rename this to tod-tcg.c?
> >>>
> >>> I think so.
> >>
> >> Here we are a bit limited though by the fact that the object is currently
> >> called:
> >>
> >> include/hw/s390x/tod.h:26:#define TYPE_QEMU_S390_TOD TYPE_S390_TOD "-qemu"
> >>
> >> So there might be a compatibility issue in trying to make this consistent,
> >> which would mean to replace this with:
> >>
> >> #define TYPE_TCG_S390_TOD TYPE_S390_TOD "-tcg"
> >>
> >> What do you think?
> >
> > How visible is this? I don't think the TOD objects are instantiable by
> > the user.
> >
>
> I just remember we were very conservative with the object hierarchy on x86,
> personally I am fine with the change.
> I will add this change then, I'd ask for people with concerns about this to
> speak up:
>
> (Paolo?)
>
> Ciao,
>
> CLaudio
>
It was more an argument against changing it, because most people won't
see it anyway :)