From: Andrew Jones <drjones@redhat.com>
To: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: kvm@vger.kernel.org, marc.zyngier@arm.com,
shannon.zhao@linaro.org, will.deacon@arm.com,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v9 20/21] KVM: ARM: Introduce per-vcpu kvm device controls
Date: Fri, 15 Jan 2016 12:16:03 +0100 [thread overview]
Message-ID: <20160115111603.GF3915@hawk.localdomain> (raw)
In-Reply-To: <1452839275-19368-21-git-send-email-zhaoshenglong@huawei.com>
On Fri, Jan 15, 2016 at 02:27:54PM +0800, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
>
> In some cases it needs to get/set attributes specific to a vcpu and so
> needs something else than ONE_REG.
>
> Let's copy the KVM_DEVICE approach, and define the respective ioctls
> for the vcpu file descriptor.
>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
> CC: Peter Maydell <peter.maydell@linaro.org>
> ---
Reviewed-by: Andrew Jones <drjones@redhat.com>
WARNING: multiple messages have this Message-ID (diff)
From: drjones@redhat.com (Andrew Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 20/21] KVM: ARM: Introduce per-vcpu kvm device controls
Date: Fri, 15 Jan 2016 12:16:03 +0100 [thread overview]
Message-ID: <20160115111603.GF3915@hawk.localdomain> (raw)
In-Reply-To: <1452839275-19368-21-git-send-email-zhaoshenglong@huawei.com>
On Fri, Jan 15, 2016 at 02:27:54PM +0800, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
>
> In some cases it needs to get/set attributes specific to a vcpu and so
> needs something else than ONE_REG.
>
> Let's copy the KVM_DEVICE approach, and define the respective ioctls
> for the vcpu file descriptor.
>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
> CC: Peter Maydell <peter.maydell@linaro.org>
> ---
Reviewed-by: Andrew Jones <drjones@redhat.com>
next prev parent reply other threads:[~2016-01-15 11:16 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 6:27 [PATCH v9 00/21] KVM: ARM64: Add guest PMU support Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 01/21] ARM64: Move PMU register related defines to asm/pmu.h Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 02/21] KVM: ARM64: Define PMU data structure for each vcpu Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 03/21] KVM: ARM64: Add offset defines for PMU registers Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 04/21] KVM: ARM64: Add access handler for PMCR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 05/21] KVM: ARM64: Add access handler for PMSELR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 06/21] KVM: ARM64: Add access handler for PMCEID0 and PMCEID1 register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 07/21] KVM: ARM64: PMU: Add perf event map and introduce perf event creating function Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 08/21] KVM: ARM64: Add access handler for event type register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 09/21] KVM: ARM64: Add access handler for event counter register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 10/21] KVM: ARM64: Add access handler for PMCNTENSET and PMCNTENCLR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 11/21] KVM: ARM64: Add access handler for PMINTENSET and PMINTENCLR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 12/21] KVM: ARM64: Add access handler for PMOVSSET and PMOVSCLR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 13/21] KVM: ARM64: Add access handler for PMSWINC register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 14/21] KVM: ARM64: Add helper to handle PMCR register bits Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 15/21] KVM: ARM64: Add access handler for PMUSERENR register Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 16/21] KVM: ARM64: Add PMU overflow interrupt routing Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 17/21] KVM: ARM64: Reset PMU state when resetting vcpu Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 18/21] KVM: ARM64: Free perf event of PMU when destroying vcpu Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 19/21] KVM: ARM64: Add a new feature bit for PMUv3 Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 11:08 ` Andrew Jones
2016-01-15 11:08 ` Andrew Jones
2016-01-19 7:10 ` Shannon Zhao
2016-01-19 7:10 ` Shannon Zhao
2016-01-25 16:47 ` Peter Maydell
2016-01-25 16:47 ` Peter Maydell
2016-01-26 3:40 ` Shannon Zhao
2016-01-26 3:40 ` Shannon Zhao
2016-01-26 3:40 ` Shannon Zhao
2016-01-15 6:27 ` [PATCH v9 20/21] KVM: ARM: Introduce per-vcpu kvm device controls Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 11:16 ` Andrew Jones [this message]
2016-01-15 11:16 ` Andrew Jones
2016-01-15 6:27 ` [PATCH v9 21/21] KVM: ARM64: Add a new vcpu device control group for PMUv3 Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 6:27 ` Shannon Zhao
2016-01-15 13:28 ` Andrew Jones
2016-01-15 13:28 ` Andrew Jones
2016-01-15 13:58 ` Shannon Zhao
2016-01-15 13:58 ` Shannon Zhao
2016-01-25 16:53 ` Peter Maydell
2016-01-25 16:53 ` Peter Maydell
2016-01-26 3:33 ` Shannon Zhao
2016-01-26 3:33 ` Shannon Zhao
2016-01-26 3:33 ` Shannon Zhao
2016-01-15 13:45 ` [PATCH v9 00/21] KVM: ARM64: Add guest PMU support Andrew Jones
2016-01-15 13:45 ` Andrew Jones
2016-01-15 14:04 ` Shannon Zhao
2016-01-15 14:04 ` Shannon Zhao
2016-01-16 7:33 ` Shannon Zhao
2016-01-16 7:33 ` Shannon Zhao
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