From: shannon.zhao@linaro.org (Shannon Zhao) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 00/22] KVM: ARM64: Add guest PMU support Date: Thu, 17 Sep 2015 09:32:34 +0800 [thread overview] Message-ID: <55FA1832.3040008@linaro.org> (raw) In-Reply-To: <55F9D9FC.6010905@redhat.com> Hi Wei, On 2015/9/17 5:07, Wei Huang wrote: > I am testing this series. Thanks for your time and help. > The first question is: do you plan to add ACPI > support in QEMU? To the completeness, this should be added. Maybe this could be added at v3. But I have a look at the kernel PMU driver, it doesn't support probing through ACPI, although there are some patches[1] out-of-tree. > My in-house kernel uses ACPI for device probing. I had > to force "acpi=off" when I test this patch series. Guest kernel only boots with ACPI when you add "acpi=force". No need to add "acpi=off". Thanks, [1] http://marc.info/?l=linaro-acpi&m=137949337925645&w=2 -- Shannon
WARNING: multiple messages have this Message-ID (diff)
From: Shannon Zhao <shannon.zhao@linaro.org> To: Wei Huang <wei@redhat.com>, Shannon Zhao <zhaoshenglong@huawei.com>, kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, marc.zyngier@arm.com, christoffer.dall@linaro.org, will.deacon@arm.com, alex.bennee@linaro.org, peter.huangpeng@huawei.com Subject: Re: [PATCH v2 00/22] KVM: ARM64: Add guest PMU support Date: Thu, 17 Sep 2015 09:32:34 +0800 [thread overview] Message-ID: <55FA1832.3040008@linaro.org> (raw) In-Reply-To: <55F9D9FC.6010905@redhat.com> Hi Wei, On 2015/9/17 5:07, Wei Huang wrote: > I am testing this series. Thanks for your time and help. > The first question is: do you plan to add ACPI > support in QEMU? To the completeness, this should be added. Maybe this could be added at v3. But I have a look at the kernel PMU driver, it doesn't support probing through ACPI, although there are some patches[1] out-of-tree. > My in-house kernel uses ACPI for device probing. I had > to force "acpi=off" when I test this patch series. Guest kernel only boots with ACPI when you add "acpi=force". No need to add "acpi=off". Thanks, [1] http://marc.info/?l=linaro-acpi&m=137949337925645&w=2 -- Shannon
next prev parent reply other threads:[~2015-09-17 1:32 UTC|newest] Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-11 8:54 [PATCH v2 00/22] KVM: ARM64: Add guest PMU support Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` [PATCH v2 01/22] ARM64: Move PMU register related defines to asm/pmu.h Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` [PATCH v2 02/22] KVM: ARM64: Define PMU data structure for each vcpu Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 9:10 ` Marc Zyngier 2015-09-11 9:10 ` Marc Zyngier 2015-09-11 9:58 ` Shannon Zhao 2015-09-11 9:58 ` Shannon Zhao 2015-09-11 9:58 ` Shannon Zhao 2015-09-11 8:54 ` [PATCH v2 03/22] KVM: ARM64: Add offset defines for PMU registers Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` [PATCH v2 04/22] KVM: ARM64: Add reset and access handlers for PMCR_EL0 register Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 10:07 ` Marc Zyngier 2015-09-11 10:07 ` Marc Zyngier 2015-09-14 3:14 ` Shannon Zhao 2015-09-14 3:14 ` Shannon Zhao 2015-09-14 3:14 ` Shannon Zhao 2015-09-14 12:11 ` Marc Zyngier 2015-09-14 12:11 ` Marc Zyngier 2015-09-11 8:54 ` [PATCH v2 05/22] KVM: ARM64: Add a helper for CP15 registers reset to UNKNOWN Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 10:16 ` Marc Zyngier 2015-09-11 10:16 ` Marc Zyngier 2015-09-11 10:17 ` Marc Zyngier 2015-09-11 10:17 ` Marc Zyngier 2015-09-11 8:54 ` [PATCH v2 06/22] KVM: ARM64: Add reset and access handlers for PMSELR register Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:54 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 07/22] KVM: ARM64: Add reset and access handlers for PMCEID0 and PMCEID1 register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 10:27 ` Marc Zyngier 2015-09-11 10:27 ` Marc Zyngier 2015-09-11 8:55 ` [PATCH v2 08/22] KVM: ARM64: PMU: Add perf event map and introduce perf event creating function Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 11:04 ` Marc Zyngier 2015-09-11 11:04 ` Marc Zyngier 2015-09-11 13:35 ` Shannon Zhao 2015-09-11 13:35 ` Shannon Zhao 2015-09-11 14:14 ` Marc Zyngier 2015-09-11 14:14 ` Marc Zyngier 2015-09-11 8:55 ` [PATCH v2 09/22] KVM: ARM64: Add reset and access handlers for PMXEVTYPER register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 10/22] KVM: ARM64: Add reset and access handlers for PMXEVCNTR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 11/22] KVM: ARM64: Add reset and access handlers for PMCCNTR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 12/22] KVM: ARM64: Add reset and access handlers for PMCNTENSET and PMCNTENCLR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 13/22] KVM: ARM64: Add reset and access handlers for PMINTENSET and PMINTENCLR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 14/22] KVM: ARM64: Add reset and access handlers for PMOVSSET and PMOVSCLR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 15/22] KVM: ARM64: Add a helper for CP15 registers reset to specified value Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 16/22] KVM: ARM64: Add reset and access handlers for PMUSERENR register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 17/22] KVM: ARM64: Add reset and access handlers for PMSWINC register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 18/22] KVM: ARM64: Add access handlers for PMEVCNTRn and PMEVTYPERn register Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 19/22] KVM: ARM64: Add PMU overflow interrupt routing Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 20/22] KVM: ARM64: Reset PMU state when resetting vcpu Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 21/22] KVM: ARM64: Free perf event of PMU when destroying vcpu Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` [PATCH v2 22/22] KVM: ARM64: Add a new kvm ARM PMU device Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-11 8:55 ` Shannon Zhao 2015-09-14 11:53 ` [PATCH v2 00/22] KVM: ARM64: Add guest PMU support Christoffer Dall 2015-09-14 11:53 ` Christoffer Dall 2015-09-14 12:58 ` Shannon Zhao 2015-09-14 12:58 ` Shannon Zhao 2015-09-14 13:24 ` Shannon Zhao 2015-09-14 13:24 ` Shannon Zhao 2015-09-16 21:07 ` Wei Huang 2015-09-16 21:07 ` Wei Huang 2015-09-17 1:32 ` Shannon Zhao [this message] 2015-09-17 1:32 ` Shannon Zhao 2015-09-17 5:56 ` Wei Huang 2015-09-17 5:56 ` Wei Huang 2015-09-17 6:47 ` Shannon Zhao 2015-09-17 6:47 ` Shannon Zhao 2015-09-17 6:47 ` Shannon Zhao 2015-09-17 9:30 ` Andrew Jones 2015-09-17 9:30 ` Andrew Jones 2015-09-17 9:35 ` Shannon Zhao 2015-09-17 9:35 ` Shannon Zhao 2015-09-17 9:35 ` Shannon Zhao
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