From: Catalin Marinas <catalin.marinas@arm.com>
To: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
Suzuki K Poulose <Suzuki.Poulose@arm.com>,
Steven Price <steven.price@arm.com>,
Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH v2 3/7] arm64: cpufeature: add Allocation Tag Access Permission (MTE_PERM) feature
Date: Fri, 10 Jan 2025 13:15:46 +0000 [thread overview]
Message-ID: <Z4Edgo6dvU3KBCLQ@arm.com> (raw)
In-Reply-To: <20250110110023.2963795-4-aneesh.kumar@kernel.org>
On Fri, Jan 10, 2025 at 04:30:19PM +0530, Aneesh Kumar K.V (Arm) wrote:
> This indicates if the system supports MTE_PERM. This will be used by KVM
> for stage 2 mapping. This is a CPUCAP_SYSTEM feature because if we enable
> the feature all cpus must have it.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2025-01-10 14:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-10 11:00 [PATCH v2 0/7] Add support for NoTagAccess memory attribute Aneesh Kumar K.V (Arm)
2025-01-10 11:00 ` [PATCH v2 1/7] arm64: Update the values to binary from hex Aneesh Kumar K.V (Arm)
2025-01-10 13:11 ` Catalin Marinas
2025-01-10 11:00 ` [PATCH v2 2/7] KVM: arm64: MTE: Update code comments Aneesh Kumar K.V (Arm)
2025-01-10 13:11 ` Catalin Marinas
2025-01-10 11:00 ` [PATCH v2 3/7] arm64: cpufeature: add Allocation Tag Access Permission (MTE_PERM) feature Aneesh Kumar K.V (Arm)
2025-01-10 13:15 ` Catalin Marinas [this message]
2025-01-10 11:00 ` [PATCH v2 4/7] KVM: arm64: MTE: Add KVM_CAP_ARM_MTE_PERM Aneesh Kumar K.V (Arm)
2025-01-10 11:00 ` [PATCH v2 5/7] KVM: arm64: MTE: Use stage-2 NoTagAccess memory attribute if supported Aneesh Kumar K.V (Arm)
2025-01-10 18:20 ` Catalin Marinas
2025-01-11 13:19 ` Aneesh Kumar K.V
2025-01-13 19:09 ` Catalin Marinas
2025-01-13 20:47 ` Peter Collingbourne
2025-01-14 9:55 ` Suzuki K Poulose
2025-01-15 13:15 ` Catalin Marinas
2025-01-28 10:31 ` Aneesh Kumar K.V
2025-01-29 14:38 ` Catalin Marinas
2025-01-10 11:00 ` [PATCH v2 6/7] KVM: arm64: MTE: Nested guest support Aneesh Kumar K.V (Arm)
2025-01-10 11:00 ` [PATCH v2 7/7] KVM: arm64: Split some of the kvm_pgtable_prot bits into separate defines Aneesh Kumar K.V (Arm)
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