[PATCH v4 05/27] KVM: Remove KVM_MMIO as config option
Marc Zyngier
maz at kernel.org
Mon Jul 6 13:53:23 PDT 2026
On Mon, 06 Jul 2026 09:52:05 +0100,
Steffen Eiden <seiden at linux.ibm.com> wrote:
>
> Defining KVM_MMIO is not flexible enough for multi-KVM systems with
> different Kconfig options regarding KVM_MMIO. Therefore, remove KVM_MMIO
> from the config space and use the macro HAVE_KVM_MMIO instead.
>
Given that there is only one KVM architecture that doesn't use
KVM_MMIO, it feels like the polarity of this symbol is the wrong way
around.
Something like KVM_NO_MMIO, only exposed by S390 for its native
support, should significantly reduce the churn.
Thanks,
M.
--
Jazz isn't dead. It just smells funny.
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