[01/16] arm64: Add CNTPOFF_EL2 register definition

Message ID	20230216142123.2638675-2-maz@kernel.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Marc Zyngier <maz@kernel.org> To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: James Morse <james.morse@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Oliver Upton <oliver.upton@linux.dev>, Zenghui Yu <yuzenghui@huawei.com>, Ricardo Koller <ricarkol@google.com>, Simon Veith <sveith@amazon.de>, dwmw2@infradead.org Subject: [PATCH 01/16] arm64: Add CNTPOFF_EL2 register definition Date: Thu, 16 Feb 2023 14:21:08 +0000 Message-Id: <20230216142123.2638675-2-maz@kernel.org> In-Reply-To: <20230216142123.2638675-1-maz@kernel.org> References: <20230216142123.2638675-1-maz@kernel.org> MIME-Version: 1.0 Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	KVM: arm64: Rework timer offsetting for fun and profit \| expand [00/16] KVM: arm64: Rework timer offsetting for fun and profit [01/16] arm64: Add CNTPOFF_EL2 register definition [02/16] arm64: Add HAS_ECV_CNTPOFF capability [03/16] kvm: arm64: Expose {un,}lock_all_vcpus() to the reset of KVM [04/16] KVM: arm64: timers: Use a per-vcpu, per-timer accumulator for fractional ns [05/16] KVM: arm64: timers: Convert per-vcpu virtual offset to a global value [06/16] KVM: arm64: timers: Use CNTPOFF_EL2 to offset the physical timer [07/16] KVM: arm64: timers: Allow physical offset without CNTPOFF_EL2 [08/16] KVM: arm64: timers: Allow userspace to set the counter offsets [09/16] KVM: arm64: timers: Allow save/restoring of the physical timer [10/16] KVM: arm64: timers: Rationalise per-vcpu timer init [11/16] KVM: arm64: Document KVM_ARM_SET_CNT_OFFSETS and co [12/16] KVM: arm64: nv: timers: Add a per-timer, per-vcpu offset [13/16] KVM: arm64: nv: timers: Support hyp timer emulation [14/16] KVM: arm64: selftests: Add physical timer registers to the sysreg list [15/16] KVM: arm64: selftests: Augment existing timer test to handle variable offsets [16/16] KVM: arm64: selftests: Deal with spurious timer interrupts

Message ID

20230216142123.2638675-2-maz@kernel.org (mailing list archive)

State

New, archived

Headers

From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev,
	kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Oliver Upton <oliver.upton@linux.dev>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Ricardo Koller <ricarkol@google.com>,
	Simon Veith <sveith@amazon.de>,
	dwmw2@infradead.org
Subject: [PATCH 01/16] arm64: Add CNTPOFF_EL2 register definition
Date: Thu, 16 Feb 2023 14:21:08 +0000
Message-Id: <20230216142123.2638675-2-maz@kernel.org>
In-Reply-To: <20230216142123.2638675-1-maz@kernel.org>
References: <20230216142123.2638675-1-maz@kernel.org>
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 linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org

Series

KVM: arm64: Rework timer offsetting for fun and profit | expand

Commit Message

Marc Zyngier Feb. 16, 2023, 2:21 p.m. UTC

Add the definition for CNTPOFF_EL2 in the description file.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/tools/sysreg | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 330569fb2336..e930820cface 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1812,6 +1812,10 @@  Sysreg	CONTEXTIDR_EL2	3	4	13	0	1
 Fields	CONTEXTIDR_ELx
 EndSysreg
 
+Sysreg	CNTPOFF_EL2	3	4	14	0	6
+Field	63:0	PhysicalOffset
+EndSysreg
+
 Sysreg	CPACR_EL12	3	5	1	0	2
 Fields	CPACR_ELx
 EndSysreg

[01/16] arm64: Add CNTPOFF_EL2 register definition

Commit Message

Patch