From: Catalin Marinas <catalin.marinas@arm.com>
To: Ryan Roberts <ryan.roberts@arm.com>
Cc: Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Subject: Re: [PATCH v2 04/12] KVM: arm64: Add new (V)TCR_EL2 field definitions for FEAT_LPA2
Date: Wed, 12 Apr 2023 17:36:48 +0100 [thread overview]
Message-ID: <ZDbeIBqT2CVrs4A+@arm.com> (raw)
In-Reply-To: <20230306195438.1557851-5-ryan.roberts@arm.com>
On Mon, Mar 06, 2023 at 07:54:30PM +0000, Ryan Roberts wrote:
> As per Arm ARM (0487I.a), (V)TCR_EL2.DS fields control whether 52 bit
> input and output addresses are supported on 4K and 16K page size
> configurations when FEAT_LPA2 is known to have been implemented.
>
> This adds these field definitions which will be used by KVM when
> FEAT_LPA2 is enabled.
>
> Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2023-04-12 16:37 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 19:54 [PATCH v2 00/12] KVM: arm64: Support FEAT_LPA2 at hyp s1 and vm s2 Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 01/12] arm64/mm: Update non-range tlb invalidation routines for FEAT_LPA2 Ryan Roberts
2023-04-12 15:47 ` Catalin Marinas
2023-04-13 8:04 ` Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 02/12] arm64/mm: Add FEAT_LPA2 specific ID_AA64MMFR0.TGRAN[2] Ryan Roberts
2023-04-12 16:27 ` Catalin Marinas
2023-04-13 8:16 ` Ryan Roberts
2023-04-13 16:54 ` Catalin Marinas
2023-03-06 19:54 ` [PATCH v2 03/12] KVM: arm64: Add ARM64_HAS_LPA2 CPU capability Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 04/12] KVM: arm64: Add new (V)TCR_EL2 field definitions for FEAT_LPA2 Ryan Roberts
2023-04-12 16:36 ` Catalin Marinas [this message]
2023-03-06 19:54 ` [PATCH v2 05/12] KVM: arm64: Use LPA2 page-tables for stage2 if HW supports it Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 06/12] KVM: arm64: Use LPA2 page-tables for hyp stage1 " Ryan Roberts
2023-04-12 17:06 ` Catalin Marinas
2023-04-13 8:27 ` Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 07/12] KVM: arm64: Insert PS field at TCR_EL2 assembly time Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 08/12] KVM: arm64: Convert translation level parameter to s8 Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 09/12] KVM: arm64: Support up to 5 levels of translation in kvm_pgtable Ryan Roberts
2023-03-06 20:02 ` Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 10/12] KVM: arm64: Allow guests with >48-bit IPA size on FEAT_LPA2 systems Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 11/12] KVM: selftests: arm64: Determine max ipa size per-page size Ryan Roberts
2023-03-06 19:54 ` [PATCH v2 12/12] KVM: selftests: arm64: Support P52V48 4K and 16K guest_modes Ryan Roberts
2023-03-06 20:04 ` Ryan Roberts
2023-04-17 10:43 ` [PATCH v2 00/12] KVM: arm64: Support FEAT_LPA2 at hyp s1 and vm s2 Ryan Roberts
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