From: Catalin Marinas <catalin.marinas@arm.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
kvm@vger.kernel.org, Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Zenghui Yu <yuzenghui@huawei.com>, Will Deacon <will@kernel.org>
Subject: Re: [PATCH 1/7] arm64: Add capability denoting FEAT_RASv1p1
Date: Mon, 21 Jul 2025 14:52:52 +0100 [thread overview]
Message-ID: <aH5GNCKboWSYq8nS@arm.com> (raw)
In-Reply-To: <20250721101955.535159-2-maz@kernel.org>
On Mon, Jul 21, 2025 at 11:19:49AM +0100, Marc Zyngier wrote:
> Detecting FEAT_RASv1p1 is rather complicated, as there are two
> ways for the architecture to advertise the same thing (always a
> delight...).
>
> Add a capability that will advertise this in a synthetic way to
> the rest of the kernel.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2025-07-21 13:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 10:19 [PATCH 0/7] KVM: arm64: FEAT_RASv1p1 support and RAS selection Marc Zyngier
2025-07-21 10:19 ` [PATCH 1/7] arm64: Add capability denoting FEAT_RASv1p1 Marc Zyngier
2025-07-21 13:52 ` Catalin Marinas [this message]
2025-07-21 10:19 ` [PATCH 2/7] KVM: arm64: Filter out HCR_EL2 bits when running in hypervisor context Marc Zyngier
2025-07-21 10:19 ` [PATCH 3/7] KVM: arm64: Make RAS registers UNDEF when RAS isn't advertised Marc Zyngier
2025-07-21 10:19 ` [PATCH 4/7] KVM: arm64: Handle RASv1p1 registers Marc Zyngier
2025-07-21 13:08 ` Marc Zyngier
2025-07-21 10:19 ` [PATCH 5/7] KVM: arm64: Ignore HCR_EL2.FIEN set by L1 guest's EL2 Marc Zyngier
2025-07-21 10:19 ` [PATCH 6/7] KVM: arm64: Expose FEAT_RASv1p1 in a canonical manner Marc Zyngier
2025-07-21 12:32 ` Cornelia Huck
2025-07-21 12:55 ` Marc Zyngier
2025-07-21 13:12 ` Cornelia Huck
2025-07-21 13:33 ` Marc Zyngier
2025-07-21 10:19 ` [PATCH 7/7] KVM: arm64: Make ID_AA64PFR0_EL1.RAS writable Marc Zyngier
2025-07-21 22:24 ` (subset) [PATCH 0/7] KVM: arm64: FEAT_RASv1p1 support and RAS selection Oliver Upton
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