From: Catalin Marinas <catalin.marinas@arm.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Will Deacon <will@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>
Subject: Re: [PATCH] arm64: Expose ID_AA64ISAR1_EL1.XS to sanitised feature consumers
Date: Fri, 1 Nov 2024 15:35:41 +0000 [thread overview]
Message-ID: <ZyT1Tblp624a79CD@arm.com> (raw)
In-Reply-To: <20241031083519.364313-1-maz@kernel.org>
On Thu, Oct 31, 2024 at 08:35:19AM +0000, Marc Zyngier wrote:
> Despite KVM now being able to deal with XS-tagged TLBIs, we still don't
> expose these feature bits to KVM.
>
> Plumb in the feature in ID_AA64ISAR1_EL1.
>
> Fixes: 0feec7769a63 ("KVM: arm64: nv: Add handling of NXS-flavoured TLBI operations")
> Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Happy for this to go in as a fix via the kvm tree but let me know if I
should pick it up instead.
--
Catalin
next prev parent reply other threads:[~2024-11-01 15:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-31 8:35 [PATCH] arm64: Expose ID_AA64ISAR1_EL1.XS to sanitised feature consumers Marc Zyngier
2024-11-01 15:35 ` Catalin Marinas [this message]
2024-11-01 15:47 ` Oliver Upton
2024-11-01 16:35 ` Catalin Marinas
2024-11-01 16:12 ` Marc Zyngier
2024-11-01 17:36 ` Catalin Marinas
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