Re: [RFC PATCH v4 15/15] arm/Kconfig: Do not build TCG-only boards on a KVM-only build

[Philippe Mathieu-Daudé]

On 19/1/23 19:50, Richard Henderson wrote:
> On 1/19/23 03:54, Fabiano Rosas wrote:
> > Move all the CONFIG_FOO=y from default.mak into "default y if TCG"
> > statements in Kconfig. That way they won't be selected when
> > CONFIG_TCG=n.
> >
> > I'm leaving CONFIG_ARM_VIRT in default.mak because it allows us to
> > keep the two default.mak files not empty and keep aarch64-default.mak
> > including arm-default.mak. That way we don't surprise anyone that's
> > used to altering these files.
> >
> > With this change we can start building with --disable-tcg.
> >
> > Signed-off-by: Fabiano Rosas<farosas@suse.de>
> > ---
> > sbsa-ref has an explicit check to avoid running with KVM
> > xlnx-versal-virt has avocado tests tagged with tcg
> > ---
> >   configs/devices/aarch64-softmmu/default.mak |  4 --
> >   configs/devices/arm-softmmu/default.mak     | 37 ------------------
> >   hw/arm/Kconfig                              | 42 ++++++++++++++++++++-
> >   3 files changed, 41 insertions(+), 42 deletions(-)
>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

The previous version was cleaner IMHO, not restricting only the
machines but also the cores:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg777724.html