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From: Marc Zyngier <maz@kernel.org>
To: Mark Brown <broonie@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Sami Mujawar <Sami.Mujawar@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Subject: Re: [PATCH v2 03/14] arm64/sysreg: Add definition of ISR_EL1
Date: Mon, 05 Dec 2022 16:45:10 +0000	[thread overview]
Message-ID: <86v8mplrzd.wl-maz@kernel.org> (raw)
In-Reply-To: <20221112151708.175147-4-broonie@kernel.org>

On Sat, 12 Nov 2022 15:16:57 +0000,
Mark Brown <broonie@kernel.org> wrote:
> 
> Add a definition of ISR_EL1 as per DDI0487I.a. This register was not
> previously defined in sysreg.h, no functional changes.
> 
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
>  arch/arm64/tools/sysreg | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 5d0d2498c635..3660e680b7f5 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -1079,6 +1079,16 @@ Res0	15:8
>  Field	7:0	LR
>  EndSysreg
>  
> +Sysreg	ISR_EL1	3	0	12	1	0
> +Res0	63:11
> +Field	10	IS
> +Field	9	FS
> +Field	8	A

You might as well make use of this field in arch/arm64/kvm/hyp/entry.S

> +Field	7	I
> +Field	6	F
> +Res0	5:0
> +EndSysreg
> +
>  Sysreg	ICC_NMIAR1_EL1	3	0	12	9	5
>  Res0	63:24
>  Field	23:0	INTID

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.

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  reply	other threads:[~2022-12-05 16:46 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-12 15:16 [PATCH v2 00/14] arm64/nmi: Support for FEAT_NMI Mark Brown
2022-11-12 15:16 ` [PATCH v2 01/14] arm64/booting: Document boot requirements " Mark Brown
2022-11-12 15:16 ` [PATCH v2 02/14] arm64/sysreg: Add definition for ICC_NMIAR1_EL1 Mark Brown
2022-11-12 15:16 ` [PATCH v2 03/14] arm64/sysreg: Add definition of ISR_EL1 Mark Brown
2022-12-05 16:45   ` Marc Zyngier [this message]
2022-11-12 15:16 ` [PATCH v2 04/14] arm64/sysreg: Add definitions for immediate versions of MSR ALLINT Mark Brown
2022-12-05 16:38   ` Marc Zyngier
2022-12-05 17:11     ` Mark Brown
2022-12-07 19:18       ` Marc Zyngier
2022-12-07 19:42         ` Mark Brown
2022-11-12 15:16 ` [PATCH v2 05/14] arm64/asm: Introduce assembly macros for managing ALLINT Mark Brown
2022-12-05 17:29   ` Marc Zyngier
2022-12-05 18:24     ` Mark Brown
2022-12-07 19:14       ` Marc Zyngier
2022-11-12 15:17 ` [PATCH v2 06/14] arm64/hyp-stub: Enable access to ALLINT Mark Brown
2022-12-05 17:50   ` Marc Zyngier
2022-11-12 15:17 ` [PATCH v2 07/14] arm64/idreg: Add an override for FEAT_NMI Mark Brown
2022-11-12 15:17 ` [PATCH v2 08/14] arm64/cpufeature: Detect PE support " Mark Brown
2022-12-05 18:03   ` Marc Zyngier
2022-12-05 19:32     ` Mark Brown
2022-12-07 19:06       ` Marc Zyngier
2022-11-12 15:17 ` [PATCH v2 09/14] KVM: arm64: Hide FEAT_NMI from guests Mark Brown
2022-12-05 18:06   ` Marc Zyngier
2022-12-05 19:03     ` Mark Brown
2022-12-07 19:03       ` Marc Zyngier
2022-12-07 19:33         ` Mark Brown
2022-11-12 15:17 ` [PATCH v2 10/14] arm64/nmi: Manage masking for superpriority interrupts along with DAIF Mark Brown
2022-12-05 18:47   ` Marc Zyngier
2022-12-05 20:52     ` Mark Brown
2022-12-08 17:19   ` Lorenzo Pieralisi
2022-12-12 14:03     ` Mark Brown
2022-12-13  8:37       ` Lorenzo Pieralisi
2022-12-13 13:15         ` Mark Brown
2022-12-15 13:32           ` Marc Zyngier
2022-12-12 14:40   ` Mark Rutland
2022-12-15 13:21     ` Mark Brown
2022-11-12 15:17 ` [PATCH v2 11/14] arm64/irq: Document handling of FEAT_NMI in irqflags.h Mark Brown
2022-11-12 15:17 ` [PATCH v2 12/14] arm64/nmi: Add handling of superpriority interrupts as NMIs Mark Brown
2022-12-07 11:03   ` Marc Zyngier
2022-12-07 13:24     ` Mark Brown
2022-12-07 18:57       ` Marc Zyngier
2022-12-07 19:15         ` Mark Brown
2022-11-12 15:17 ` [PATCH v2 13/14] arm64/nmi: Add Kconfig for NMI Mark Brown
2022-11-12 15:17 ` [PATCH v2 14/14] irqchip/gic-v3: Implement FEAT_GICv3_NMI support Mark Brown
2022-12-07 15:20   ` Marc Zyngier
2022-12-02 18:42 ` [PATCH v2 00/14] arm64/nmi: Support for FEAT_NMI Marc Zyngier
2022-12-03  8:25   ` Lorenzo Pieralisi
2022-12-03  9:45     ` Marc Zyngier

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