From: Marc Zyngier <maz@kernel.org>
To: Oliver Upton <oliver.upton@linux.dev>
Cc: kvmarm@lists.linux.dev, Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH v2 00/27] KVM: arm64: SCTLR2, DoubleFault2, and NV external abort fixes
Date: Sun, 22 Jun 2025 10:25:51 +0100 [thread overview]
Message-ID: <87bjqgf7q8.wl-maz@kernel.org> (raw)
In-Reply-To: <20250616230308.1192565-1-oliver.upton@linux.dev>
On Tue, 17 Jun 2025 00:02:41 +0100,
Oliver Upton <oliver.upton@linux.dev> wrote:
>
> Well... this series grew a bit. Thanks to some leading review feedback
> in v1, I went about implementing FEAT_RAS, FEAT_SCLTR2, and
> FEAT_DoubleFault2 for NV (and non-NV, where applicable).
>
> The most annoying addition of the whole bunch is certainly TMEA, which
> has the effect of enabling vSErrors and potentially making 'physical'
> SErrors deliverable to the same context.
Apart from a small number of minor issues, this looks really good.
Thanks a lot for going the extra mile and posting a consistent set of
features!
With these issues addressed:
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Jazz isn't dead. It just smells funny.
prev parent reply other threads:[~2025-06-22 9:25 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-16 23:02 [PATCH v2 00/27] KVM: arm64: SCTLR2, DoubleFault2, and NV external abort fixes Oliver Upton
2025-06-16 23:02 ` [PATCH v2 01/27] arm64: Detect FEAT_SCTLR2 Oliver Upton
2025-06-16 23:02 ` [PATCH v2 02/27] arm64: Detect FEAT_DoubleFault2 Oliver Upton
2025-06-16 23:02 ` [PATCH v2 03/27] KVM: arm64: Add helper to identify a nested context Oliver Upton
2025-06-16 23:02 ` [PATCH v2 04/27] KVM: arm64: Treat vCPU with pending SError as runnable Oliver Upton
2025-06-16 23:02 ` [PATCH v2 05/27] KVM: arm64: nv: Respect exception routing rules for SEAs Oliver Upton
2025-06-21 9:51 ` Marc Zyngier
2025-06-16 23:02 ` [PATCH v2 06/27] KVM: arm64: nv: Honor SError exception routing / masking Oliver Upton
2025-06-21 10:47 ` Marc Zyngier
2025-06-24 11:44 ` Oliver Upton
2025-06-16 23:02 ` [PATCH v2 07/27] KVM: arm64: nv: Add FEAT_RAS vSError sys regs to table Oliver Upton
2025-06-16 23:02 ` [PATCH v2 08/27] KVM: arm64: nv: Use guest hypervisor's vSError state Oliver Upton
2025-06-21 11:09 ` Marc Zyngier
2025-06-16 23:02 ` [PATCH v2 09/27] KVM: arm64: nv: Advertise support for FEAT_RAS Oliver Upton
2025-06-16 23:02 ` [PATCH v2 10/27] KVM: arm64: nv: Describe trap behavior of SCTLR2_EL1 Oliver Upton
2025-06-16 23:02 ` [PATCH v2 11/27] KVM: arm64: Wire up SCTLR2_ELx sysreg descriptors Oliver Upton
2025-06-16 23:02 ` [PATCH v2 12/27] KVM: arm64: Context switch SCTLR2_ELx when advertised to the guest Oliver Upton
2025-06-16 23:02 ` [PATCH v2 13/27] KVM: arm64: Enable SCTLR2 " Oliver Upton
2025-06-16 23:02 ` [PATCH v2 14/27] KVM: arm64: Describe SCTLR2_ELx RESx masks Oliver Upton
2025-06-21 11:34 ` Marc Zyngier
2025-06-16 23:02 ` [PATCH v2 15/27] KVM: arm64: Factor out helper for selecting exception target EL Oliver Upton
2025-06-16 23:02 ` [PATCH v2 16/27] KVM: arm64: nv: Ensure Address size faults affect correct ESR Oliver Upton
2025-06-16 23:02 ` [PATCH v2 17/27] KVM: arm64: Route SEAs to the SError vector when EASE is set Oliver Upton
2025-06-21 11:54 ` Marc Zyngier
2025-06-24 8:12 ` Oliver Upton
2025-06-16 23:02 ` [PATCH v2 18/27] KVM: arm64: nv: Handle effects of HCRX_EL2.TMEA on SError injection Oliver Upton
2025-06-21 13:03 ` Marc Zyngier
2025-06-16 23:03 ` [PATCH v2 19/27] KVM: arm64: Take "masked" SEAs to EL2 when TMEA is set Oliver Upton
2025-06-22 8:39 ` Marc Zyngier
2025-06-16 23:03 ` [PATCH v2 20/27] KVM: arm64: nv: Enable vSErrors when HCRX_EL2.TMEA " Oliver Upton
2025-06-16 23:03 ` [PATCH v2 21/27] KVM: arm64: Advertise support for FEAT_SCTLR2 Oliver Upton
2025-06-16 23:03 ` [PATCH v2 22/27] KVM: arm64: Advertise support for FEAT_DoubleFault2 Oliver Upton
2025-06-16 23:03 ` [PATCH v2 23/27] KVM: arm64: Don't retire MMIO instruction w/ pending (emulated) SError Oliver Upton
2025-06-16 23:03 ` [PATCH v2 24/27] KVM: arm64: selftests: Add basic SError injection test Oliver Upton
2025-06-16 23:03 ` [PATCH v2 25/27] KVM: arm64: selftests: Test SEAs are taken to SError vector when EASE=1 Oliver Upton
2025-06-16 23:03 ` [PATCH v2 26/27] KVM: arm64: selftests: Add SCTLR2_EL1 to get-reg-list Oliver Upton
2025-06-16 23:03 ` [PATCH v2 27/27] KVM: arm64: selftests: Catch up set_id_regs with the kernel Oliver Upton
2025-06-22 9:25 ` Marc Zyngier [this message]
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