From: Catalin Marinas <catalin.marinas@arm.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oupton@kernel.org>,
Zenghui Yu <yuzenghui@huawei.com>,
Sascha Bischoff <sascha.bischoff@arm.com>,
Will Deacon <will@kernel.org>
Subject: Re: [PATCH] KVM: arm64: Advertise ID_AA64PFR2_EL1.GCIE
Date: Wed, 1 Apr 2026 18:09:33 +0100 [thread overview]
Message-ID: <ac1RTexR1zbRBLXA@arm.com> (raw)
In-Reply-To: <20260401170017.369529-1-maz@kernel.org>
On Wed, Apr 01, 2026 at 06:00:17PM +0100, Marc Zyngier wrote:
> As we are missing ID_AA64PFR2_EL1.GCIE from the kernel feature set,
> userspace cannot write ID_AA64PFR2_EL1 with GCIE set, even if we are
> on a GICv5 host.
>
> Add the required field description.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2026-04-01 17:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 17:00 [PATCH] KVM: arm64: Advertise ID_AA64PFR2_EL1.GCIE Marc Zyngier
2026-04-01 17:09 ` Catalin Marinas [this message]
2026-04-02 13:37 ` Marc Zyngier
2026-04-04 18:13 ` Nathan Chancellor
2026-04-04 21:07 ` Marc Zyngier
2026-04-06 7:32 ` Nathan Chancellor
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