[PATCH v6 00/33] KVM: s390: Introduce arm64 KVM
Christian Borntraeger
borntraeger at linux.ibm.com
Wed Aug 12 09:28:57 PDT 2026
Am 12.08.26 um 17:35 schrieb Steffen Eiden:
> C) KVM/s390 reorganization (patches 12-22):
> Prepare s390 for a second KVM module. Move existing s390 KVM code into
> dedicated s390 and gmap subdirectories to make room for a second KVM
> implementation. Refactor gmap to better integrate with the second KVM
> implementation. GMAP hides a few features only required when managing s390
> guests: Storage keys, CMMA, and prefix handling. Those are guarded behind an
> #if KVM_S390_MANAGES_S390_GUEST. Only features which implementation would
> break kvm-arm64 code are guarded. I leave the non-breaking stuff (like
> shadow-gmaps or ucontrol) for the LTO.
I will likely take 12-21 for the next merge window so that we can minimize this
patch set. sashiko and claude are happy. Mostly mechanical moves. I will review
those first and might do small fixups myself if necessary.
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