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From: Marc Zyngier <maz@kernel.org>
To: sashiko-reviews@lists.linux.dev
Cc: "Oliver Upton" <oupton@kernel.org>,
	kvmarm@lists.linux.dev, kvm@vger.kernel.org
Subject: Re: [PATCH 1/6] KVM: arm64: Remove VM-wide VNCR mapping counter
Date: Sat, 01 Aug 2026 14:19:11 +0100	[thread overview]
Message-ID: <87se4you5s.wl-maz@kernel.org> (raw)
In-Reply-To: <20260801130805.8D81B1F00AC4@smtp.kernel.org>

On Sat, 01 Aug 2026 14:08:05 +0100,
sashiko-bot@kernel.org 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.

  reply	other threads:[~2026-08-01 13:15 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-01 12:48 [PATCH 0/6] KVM: arm64: VNCR TLB invalidation fixes Marc Zyngier
2026-08-01 12:48 ` [PATCH 1/6] KVM: arm64: Remove VM-wide VNCR mapping counter Marc Zyngier
2026-08-01 13:08   ` sashiko-bot
2026-08-01 13:19     ` Marc Zyngier [this message]
2026-08-01 12:48 ` [PATCH 2/6] KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation Marc Zyngier
2026-08-01 13:02   ` sashiko-bot
2026-08-01 13:20     ` Marc Zyngier
2026-08-01 12:48 ` [PATCH 3/6] KVM: arm64: Consider SCTLR_EL2.M when mapping the L1 VNCR page Marc Zyngier
2026-08-01 13:10   ` sashiko-bot
2026-08-01 12:48 ` [PATCH 4/6] KVM: arm64: Correctly handle end of VA space TLBI invalidation Marc Zyngier
2026-08-01 13:03   ` sashiko-bot
2026-08-01 13:40     ` Marc Zyngier
2026-08-01 12:48 ` [PATCH 5/6] KVM: arm64: Couple VNCR fixmap clearing and CPU number invalidation Marc Zyngier
2026-08-01 13:02   ` sashiko-bot
2026-08-01 14:51     ` Marc Zyngier
2026-08-01 12:48 ` [PATCH 6/6] KVM: arm64: Add VNCR TLB tracking again Marc Zyngier
2026-08-01 13:04   ` sashiko-bot
2026-08-01 17:01     ` Marc Zyngier

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