[PATCH] KVM: arm64: Finalize ID registers only once per VM

Marc Zyngier maz at kernel.org
Tue Nov 11 04:25:16 PST 2025


On Mon, 10 Nov 2025 17:30:10 +0000, Marc Zyngier wrote:
> Owing to the ID registers being global to the VM, there is no point
> in computing them more than once.  However, recent changes making
> use of kvm_set_vm_id_reg() outlined that we repeatedly hammer
> the ID registers when we shouldn't.
> 
> Gate the ID reg update on the VM having never run.
> 
> [...]

Applied to fixes, thanks!

[1/1] KVM: arm64: Finalize ID registers only once per VM
      commit: 0f559cd91e37b7978e4198ca2fbf7eb95df11361

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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