Re: [PATCH 1/6] KVM: arm64: Remove VM-wide VNCR mapping counter

Marc Zyngier <[email protected]> Sat, 01 Aug 2026 14:19:11 +0100
Newsgroups dev.linux.lists.sashiko-reviews,dev.linux.lists.kvmarm,org.kernel.vger.kvm
Message-ID <[email protected]>
On Sat, 01 Aug 2026 14:08:05 +0100,
[email protected] wrote:
> 
> Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
> 
> Pre-existing issues:
> - [High] The fast-path TLBI handler (`kvm_hyp_handle_tlbi_el2`)
> fails to invalidate the `vncr_tlb` for EL2 TLBI instructions when
> the guest hypervisor has `E2H=0` or `TGE=0`.

- There is no guest provided VNCR when E2H=0

- A TLBI that targets the EL2&0 translation regime must have TGE==1

	M.

-- 
Jazz isn't dead. It just smells funny.