From: Marc Zyngier <marc.zyngier@arm.com>
To: Shannon Zhao <zhaoshenglong@huawei.com>,
kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org
Cc: kvm@vger.kernel.org, will.deacon@arm.com,
shannon.zhao@linaro.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v8 02/20] KVM: ARM64: Define PMU data structure for each vcpu
Date: Thu, 07 Jan 2016 10:21:45 +0000 [thread overview]
Message-ID: <568E3C39.2020909@arm.com> (raw)
In-Reply-To: <1450771695-11948-3-git-send-email-zhaoshenglong@huawei.com>
On 22/12/15 08:07, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
>
> Here we plan to support virtual PMU for guest by full software
> emulation, so define some basic structs and functions preparing for
> futher steps. Define struct kvm_pmc for performance monitor counter and
> struct kvm_pmu for performance monitor unit for each vcpu. According to
> ARMv8 spec, the PMU contains at most 32(ARMV8_MAX_COUNTERS) counters.
>
> Since this only supports ARM64 (or PMUv3), add a separate config symbol
> for it.
>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2016-01-07 10:18 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 8:07 [PATCH v8 00/20] KVM: ARM64: Add guest PMU support Shannon Zhao
2015-12-22 8:07 ` [PATCH v8 01/20] ARM64: Move PMU register related defines to asm/pmu.h Shannon Zhao
2016-01-07 10:20 ` Marc Zyngier
2015-12-22 8:07 ` [PATCH v8 02/20] KVM: ARM64: Define PMU data structure for each vcpu Shannon Zhao
2016-01-07 10:21 ` Marc Zyngier [this message]
2016-01-07 19:07 ` Andrew Jones
2015-12-22 8:07 ` [PATCH v8 03/20] KVM: ARM64: Add offset defines for PMU registers Shannon Zhao
2016-01-07 10:23 ` Marc Zyngier
2015-12-22 8:07 ` [PATCH v8 04/20] KVM: ARM64: Add access handler for PMCR register Shannon Zhao
2016-01-07 10:43 ` Marc Zyngier
2016-01-07 11:16 ` Shannon Zhao
2015-12-22 8:08 ` [PATCH v8 05/20] KVM: ARM64: Add access handler for PMSELR register Shannon Zhao
2016-01-07 10:43 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 06/20] KVM: ARM64: Add access handler for PMCEID0 and PMCEID1 register Shannon Zhao
2016-01-07 10:44 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 07/20] KVM: ARM64: PMU: Add perf event map and introduce perf event creating function Shannon Zhao
2016-01-07 10:55 ` Marc Zyngier
2016-01-07 13:48 ` Marc Zyngier
2016-01-07 14:00 ` Shannon Zhao
2015-12-22 8:08 ` [PATCH v8 08/20] KVM: ARM64: Add access handler for event typer register Shannon Zhao
2016-01-07 11:03 ` Marc Zyngier
2016-01-07 11:11 ` Shannon Zhao
2016-01-07 12:36 ` Shannon Zhao
2016-01-07 13:15 ` Marc Zyngier
2016-01-07 12:09 ` Shannon Zhao
2016-01-07 13:01 ` Marc Zyngier
2016-01-07 19:17 ` Andrew Jones
2015-12-22 8:08 ` [PATCH v8 09/20] KVM: ARM64: Add access handler for event counter register Shannon Zhao
2016-01-07 11:06 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 10/20] KVM: ARM64: Add access handler for PMCNTENSET and PMCNTENCLR register Shannon Zhao
2016-01-07 11:09 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 11/20] KVM: ARM64: Add access handler for PMINTENSET and PMINTENCLR register Shannon Zhao
2016-01-07 11:13 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 12/20] KVM: ARM64: Add access handler for PMOVSSET and PMOVSCLR register Shannon Zhao
2016-01-07 11:14 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 13/20] KVM: ARM64: Add access handler for PMSWINC register Shannon Zhao
2016-01-07 11:29 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 14/20] KVM: ARM64: Add helper to handle PMCR register bits Shannon Zhao
2016-01-07 11:59 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 15/20] KVM: ARM64: Add a helper to forward trap to guest EL1 Shannon Zhao
2015-12-22 8:08 ` [PATCH v8 16/20] KVM: ARM64: Add access handler for PMUSERENR register Shannon Zhao
2016-01-07 10:14 ` Marc Zyngier
2016-01-07 11:15 ` Shannon Zhao
2015-12-22 8:08 ` [PATCH v8 17/20] KVM: ARM64: Add PMU overflow interrupt routing Shannon Zhao
2016-01-07 13:28 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 18/20] KVM: ARM64: Reset PMU state when resetting vcpu Shannon Zhao
2016-01-07 13:39 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 19/20] KVM: ARM64: Free perf event of PMU when destroying vcpu Shannon Zhao
2016-01-07 13:51 ` Marc Zyngier
2015-12-22 8:08 ` [PATCH v8 20/20] KVM: ARM64: Add a new kvm ARM PMU device Shannon Zhao
2016-01-07 13:56 ` Marc Zyngier
2016-01-07 14:35 ` Shannon Zhao
2016-01-07 14:36 ` Peter Maydell
2016-01-07 14:49 ` Shannon Zhao
2016-01-07 14:56 ` Peter Maydell
2016-01-07 20:36 ` Andrew Jones
2016-01-09 12:29 ` Christoffer Dall
2016-01-09 15:03 ` Marc Zyngier
2016-01-11 8:45 ` Shannon Zhao
2016-01-11 8:59 ` Marc Zyngier
2016-01-11 11:52 ` Andrew Jones
2016-01-11 12:03 ` Shannon Zhao
2016-01-11 14:07 ` Andrew Jones
2016-01-11 15:09 ` Christoffer Dall
2016-01-11 16:09 ` Andrew Jones
2016-01-11 16:13 ` Peter Maydell
2016-01-11 16:48 ` Andrew Jones
2016-01-11 16:21 ` Andrew Jones
2016-01-11 16:29 ` Peter Maydell
2016-01-11 16:44 ` Andrew Jones
2016-01-08 3:06 ` Shannon Zhao
2016-01-08 10:24 ` Peter Maydell
2016-01-08 12:15 ` Shannon Zhao
2016-01-08 12:56 ` Peter Maydell
2016-01-08 13:31 ` Shannon Zhao
2016-01-07 20:18 ` Andrew Jones
2016-01-08 2:53 ` Shannon Zhao
2016-01-08 11:22 ` Andrew Jones
2016-01-08 15:20 ` Andrew Jones
2016-01-08 15:59 ` Andrew Jones
2016-01-07 14:10 ` [PATCH v8 00/20] KVM: ARM64: Add guest PMU support Marc Zyngier
2016-01-07 14:12 ` Will Deacon
2016-01-07 14:21 ` Marc Zyngier
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