Re: [RFC PATCH v3 18/28] target/arm: Move common cpu code into cpu.c

[Philippe Mathieu-Daudé]

On 17/1/23 20:01, Fabiano Rosas wrote:
> Philippe Mathieu-Daudé <philmd@linaro.org> writes:
>
> > On 13/1/23 15:04, Fabiano Rosas wrote:
> > > The cpu_tcg.c file about to be moved into the tcg directory. Move the
> > > code that is needed for cpus that also work with KVM into cpu.c.
> > >
> > > Signed-off-by: Fabiano Rosas <farosas@suse.de>
> > > ---
> > >    target/arm/cpu.c     | 76 +++++++++++++++++++++++++++++++++++++++++++
> > >    target/arm/cpu_tcg.c | 77 --------------------------------------------
> > >    2 files changed, 76 insertions(+), 77 deletions(-)
> > >
> > > diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> > [...]
> >
> > TYPE_IDAU_INTERFACE is ARMv8-M specific, so TCG AFAIU.
>
> Hm.. QEMU doesn't start without it. There might be some implicit
> dependency. I'll check.

Likely some M-profile code (note this type is a QOM *interface*).

I checked the uses (git-grep -W IDAU_INTERFACE) and none should be
reachable in a non-TCG build.