From: Will Deacon <will.deacon@arm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
marc.zyngier@arm.com, christoffer.dall@linaro.org,
mark.rutland@arm.com, catalin.marinas@arm.com,
linux-kernel@vger.kernel.org, kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v2 01/17] arm64: Reuse TCR field definitions for EL1 and EL2
Date: Fri, 15 Apr 2016 16:15:41 +0100 [thread overview]
Message-ID: <20160415151541.GO22906@arm.com> (raw)
In-Reply-To: <1460640065-27658-2-git-send-email-suzuki.poulose@arm.com>
On Thu, Apr 14, 2016 at 02:20:49PM +0100, Suzuki K Poulose wrote:
> TCR_EL1, TCR_EL2 and VTCR_EL2, all share some field positions
> (TG0, ORGN0, IRGN0 and SH0) and their corresponding value definitions.
>
> This patch makes the TCR_EL1 definitions reusable and uses them for TCR_EL2
> and VTCR_EL2 fields.
>
> This also fixes a bug where we assume TG0 in {V}TCR_EL2 is 1bit field.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
> arch/arm64/include/asm/kvm_arm.h | 48 ++++++++++---------
> arch/arm64/include/asm/pgtable-hwdef.h | 80 +++++++++++++++++++++++++-------
> 2 files changed, 88 insertions(+), 40 deletions(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Feel free to take this through the kvm-arm tree.
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kvm@vger.kernel.org, marc.zyngier@arm.com,
catalin.marinas@arm.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v2 01/17] arm64: Reuse TCR field definitions for EL1 and EL2
Date: Fri, 15 Apr 2016 16:15:41 +0100 [thread overview]
Message-ID: <20160415151541.GO22906@arm.com> (raw)
In-Reply-To: <1460640065-27658-2-git-send-email-suzuki.poulose@arm.com>
On Thu, Apr 14, 2016 at 02:20:49PM +0100, Suzuki K Poulose wrote:
> TCR_EL1, TCR_EL2 and VTCR_EL2, all share some field positions
> (TG0, ORGN0, IRGN0 and SH0) and their corresponding value definitions.
>
> This patch makes the TCR_EL1 definitions reusable and uses them for TCR_EL2
> and VTCR_EL2 fields.
>
> This also fixes a bug where we assume TG0 in {V}TCR_EL2 is 1bit field.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
> arch/arm64/include/asm/kvm_arm.h | 48 ++++++++++---------
> arch/arm64/include/asm/pgtable-hwdef.h | 80 +++++++++++++++++++++++++-------
> 2 files changed, 88 insertions(+), 40 deletions(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Feel free to take this through the kvm-arm tree.
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 01/17] arm64: Reuse TCR field definitions for EL1 and EL2
Date: Fri, 15 Apr 2016 16:15:41 +0100 [thread overview]
Message-ID: <20160415151541.GO22906@arm.com> (raw)
In-Reply-To: <1460640065-27658-2-git-send-email-suzuki.poulose@arm.com>
On Thu, Apr 14, 2016 at 02:20:49PM +0100, Suzuki K Poulose wrote:
> TCR_EL1, TCR_EL2 and VTCR_EL2, all share some field positions
> (TG0, ORGN0, IRGN0 and SH0) and their corresponding value definitions.
>
> This patch makes the TCR_EL1 definitions reusable and uses them for TCR_EL2
> and VTCR_EL2 fields.
>
> This also fixes a bug where we assume TG0 in {V}TCR_EL2 is 1bit field.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
> arch/arm64/include/asm/kvm_arm.h | 48 ++++++++++---------
> arch/arm64/include/asm/pgtable-hwdef.h | 80 +++++++++++++++++++++++++-------
> 2 files changed, 88 insertions(+), 40 deletions(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Feel free to take this through the kvm-arm tree.
Will
next prev parent reply other threads:[~2016-04-15 15:15 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 13:20 [PATCH v2 00/17] kvm-arm: Add stage2 page table walker Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` [PATCH v2 01/17] arm64: Reuse TCR field definitions for EL1 and EL2 Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:11 ` Marc Zyngier
2016-04-14 14:11 ` Marc Zyngier
2016-04-14 14:11 ` Marc Zyngier
2016-04-15 15:15 ` Will Deacon [this message]
2016-04-15 15:15 ` Will Deacon
2016-04-15 15:15 ` Will Deacon
2016-04-14 13:20 ` [PATCH v2 02/17] arm64: Cleanup VTCR_EL2 and VTTBR field values Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:12 ` Marc Zyngier
2016-04-14 14:12 ` Marc Zyngier
2016-04-14 14:12 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 03/17] kvm arm: Move fake PGD handling to arch specific files Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` [PATCH v2 04/17] arm64: Introduce pmd_thp_or_huge Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:14 ` Marc Zyngier
2016-04-14 14:14 ` Marc Zyngier
2016-04-14 14:14 ` Marc Zyngier
2016-04-15 15:17 ` Will Deacon
2016-04-15 15:17 ` Will Deacon
2016-04-15 15:17 ` Will Deacon
2016-04-14 13:20 ` [PATCH v2 05/17] kvm-arm: Replace kvm_pmd_huge with pmd_thp_or_huge Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:15 ` Marc Zyngier
2016-04-14 14:15 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 06/17] kvm-arm: Remove kvm_pud_huge() Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:16 ` Marc Zyngier
2016-04-14 14:16 ` Marc Zyngier
2016-04-14 14:16 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 07/17] kvm-arm: arm32: Introduce stage2 page table helpers Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:22 ` Marc Zyngier
2016-04-14 14:22 ` Marc Zyngier
2016-04-14 14:22 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 08/17] kvm-arm: arm: Introduce hyp page table empty checks Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:23 ` Marc Zyngier
2016-04-14 14:23 ` Marc Zyngier
2016-04-14 14:23 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 09/17] kvm-arm: arm64: Introduce stage2 page table helpers Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:31 ` Marc Zyngier
2016-04-14 14:31 ` Marc Zyngier
2016-04-14 14:31 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 10/17] kvm-arm: arm64: Introduce hyp page table empty checks Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 14:45 ` Marc Zyngier
2016-04-14 14:45 ` Marc Zyngier
2016-04-14 14:45 ` Marc Zyngier
2016-04-14 13:20 ` [PATCH v2 11/17] kvm-arm: Use explicit stage2 helper routines Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:20 ` Suzuki K Poulose
2016-04-14 13:21 ` [PATCH v2 12/17] kvm-arm: Add explicit hyp page table modifiers Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 15:06 ` Christoffer Dall
2016-04-14 15:06 ` Christoffer Dall
2016-04-14 15:06 ` Christoffer Dall
2016-04-14 13:21 ` [PATCH v2 13/17] kvm-arm: Add stage2 " Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` [PATCH v2 14/17] kvm-arm: Cleanup kvm_* wrappers Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` [PATCH v2 15/17] kvm: arm64: Get rid of fake page table levels Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 15:08 ` Christoffer Dall
2016-04-14 15:08 ` Christoffer Dall
2016-04-14 15:08 ` Christoffer Dall
2016-04-14 13:21 ` [PATCH v2 16/17] kvm-arm: Cleanup stage2 pgd handling Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` [PATCH v2 17/17] arm64: kvm: Add support for 16K pages Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:21 ` Suzuki K Poulose
2016-04-14 13:29 ` [PATCH v2 00/17] kvm-arm: Add stage2 page table walker Suzuki K Poulose
2016-04-14 13:29 ` Suzuki K Poulose
2016-04-14 13:29 ` Suzuki K Poulose
2016-04-14 16:03 ` Christoffer Dall
2016-04-14 16:03 ` Christoffer Dall
2016-04-14 16:03 ` Christoffer Dall
2016-04-14 16:10 ` Marc Zyngier
2016-04-14 16:10 ` Marc Zyngier
2016-04-14 16:10 ` Marc Zyngier
2016-04-14 16:11 ` Suzuki K Poulose
2016-04-14 16:11 ` Suzuki K Poulose
2016-04-14 16:11 ` Suzuki K Poulose
2016-04-14 16:41 ` Christoffer Dall
2016-04-14 16:41 ` Christoffer Dall
2016-04-14 16:41 ` Christoffer Dall
2016-04-14 16:51 ` Suzuki K Poulose
2016-04-14 16:51 ` Suzuki K Poulose
2016-04-14 16:51 ` Suzuki K Poulose
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