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From: James Morse <james.morse@arm.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: Russell King <linux@arm.linux.org.uk>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	cdall@linaro.org, linux-arm-kernel@lists.infradead.org,
	kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v3 02/25] arm64: KVM: Implement HVC_RESET_VECTORS stub hypercall
Date: Mon, 13 Mar 2017 17:53:59 +0000	[thread overview]
Message-ID: <58C6DCB7.1010705@arm.com> (raw)
In-Reply-To: <20170306142458.8875-3-marc.zyngier@arm.com>

On 06/03/17 14:24, Marc Zyngier wrote:
> In order to restore HYP mode to its original condition, KVM currently
> implements __kvm_hyp_reset(). As we're moving towards a hyp-stub
> defined API, it becomes necessary to implement HVC_RESET_VECTORS.
> 
> This patch adds the HVC_RESET_VECTORS hypercall to the KVM init
> code, which so far lacked any form of hypercall support.

(Nit: other patches to the init code in this series have 'init' in the subject,
this one doesn't.)

Reviewed-by: James Morse <james.morse@arm.com>


Thanks,

James

WARNING: multiple messages have this Message-ID (diff)
From: james.morse@arm.com (James Morse)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 02/25] arm64: KVM: Implement HVC_RESET_VECTORS stub hypercall
Date: Mon, 13 Mar 2017 17:53:59 +0000	[thread overview]
Message-ID: <58C6DCB7.1010705@arm.com> (raw)
In-Reply-To: <20170306142458.8875-3-marc.zyngier@arm.com>

On 06/03/17 14:24, Marc Zyngier wrote:
> In order to restore HYP mode to its original condition, KVM currently
> implements __kvm_hyp_reset(). As we're moving towards a hyp-stub
> defined API, it becomes necessary to implement HVC_RESET_VECTORS.
> 
> This patch adds the HVC_RESET_VECTORS hypercall to the KVM init
> code, which so far lacked any form of hypercall support.

(Nit: other patches to the init code in this series have 'init' in the subject,
this one doesn't.)

Reviewed-by: James Morse <james.morse@arm.com>


Thanks,

James

  reply	other threads:[~2017-03-13 17:53 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-06 14:24 [PATCH v3 00/25] arm/arm64: KVM: Rework the hyp-stub API Marc Zyngier
2017-03-06 14:24 ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 01/25] arm64: hyp-stub: Implement HVC_RESET_VECTORS stub hypercall Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-13 17:53   ` James Morse
2017-03-13 17:53     ` James Morse
2017-03-21 17:04   ` Catalin Marinas
2017-03-21 17:04     ` Catalin Marinas
2017-03-21 17:25     ` James Morse
2017-03-21 17:25       ` James Morse
2017-03-21 17:37       ` Marc Zyngier
2017-03-21 17:37         ` Marc Zyngier
2017-03-21 17:41         ` James Morse
2017-03-21 17:41           ` James Morse
2017-03-21 18:36           ` Marc Zyngier
2017-03-21 18:36             ` Marc Zyngier
2017-03-21 17:26     ` Marc Zyngier
2017-03-21 17:26       ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 02/25] arm64: KVM: " Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-13 17:53   ` James Morse [this message]
2017-03-13 17:53     ` James Morse
2017-03-13 18:03     ` Marc Zyngier
2017-03-13 18:03       ` Marc Zyngier
2017-03-13 18:03       ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 03/25] arm64: KVM: Implement HVC_GET_VECTORS in the init code Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-13 17:54   ` James Morse
2017-03-13 17:54     ` James Morse
2017-03-06 14:24 ` [PATCH v3 04/25] arm64: KVM: Allow the main HYP code to use the init hyp stub implementation Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-13 17:59   ` James Morse
2017-03-13 17:59     ` James Morse
2017-03-06 14:24 ` [PATCH v3 05/25] arm64: KVM: Convert __cpu_reset_hyp_mode to using __hyp_reset_vectors Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-13 17:59   ` James Morse
2017-03-13 17:59     ` James Morse
2017-03-06 14:24 ` [PATCH v3 06/25] arm64: KVM: Implement HVC_SOFT_RESTART in the init code Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 07/25] ARM: hyp-stub: improve ABI Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 08/25] ARM: soft-reboot into same mode that we entered the kernel Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 09/25] ARM: KVM: Convert KVM to use HVC_GET_VECTORS Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 10/25] ARM: Update cpu_v7_reset documentation Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 11/25] ARM: hyp-stub: Use r1 for the soft-restart address Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 12/25] ARM: Expose the VA/IDMAP offset Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 13/25] ARM: hyp-stub: Implement HVC_RESET_VECTORS stub hypercall Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 14/25] ARM: KVM: " Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 15/25] ARM: KVM: Implement HVC_GET_VECTORS in the init code Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 16/25] ARM: KVM: Allow the main HYP code to use the init hyp stub implementation Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 17/25] ARM: KVM: Convert __cpu_reset_hyp_mode to using __hyp_reset_vectors Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 18/25] ARM: KVM: Implement HVC_SOFT_RESTART in the init code Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 19/25] arm/arm64: KVM: Use __hyp_reset_vectors() directly Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 20/25] arm/arm64: KVM: Remove kvm_get_idmap_start Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 21/25] arm/arm64: KVM: Use HVC_RESET_VECTORS to reinit HYP mode Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 22/25] ARM: decompressor: Remove __hyp_get_vectors usage Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 23/25] ARM: hyp-stub/KVM: Kill __hyp_get_vectors Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 24/25] arm64: " Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-06 14:24 ` [PATCH v3 25/25] arm/arm64: Add hyp-stub API documentation Marc Zyngier
2017-03-06 14:24   ` Marc Zyngier
2017-03-14 13:38 ` [PATCH v3 00/25] arm/arm64: KVM: Rework the hyp-stub API Keerthy
2017-03-14 13:38   ` Keerthy
2017-03-14 13:38   ` Keerthy
2017-03-14 13:55   ` Marc Zyngier
2017-03-14 13:55     ` Marc Zyngier
2017-03-14 14:25     ` Nishanth Menon
2017-03-14 14:25       ` Nishanth Menon
2017-03-15  2:25       ` Keerthy
2017-03-15  2:25         ` Keerthy
2017-03-14 16:05 ` Russell King - ARM Linux
2017-03-14 16:05   ` Russell King - ARM Linux
2017-03-14 16:09   ` Marc Zyngier
2017-03-14 16:09     ` Marc Zyngier
2017-03-17 11:43     ` Russell King - ARM Linux
2017-03-17 11:43       ` Russell King - ARM Linux

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