From: Peter Zijlstra <peterz@infradead.org>
To: Like Xu <like.xu@linux.intel.com>
Cc: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
eranian@google.com, andi@firstfloor.org,
kan.liang@linux.intel.com, wei.w.wang@intel.com,
Wanpeng Li <wanpengli@tencent.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>,
Luwei Kang <luwei.kang@intel.com>
Subject: Re: [PATCH v4 07/16] KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS
Date: Wed, 7 Apr 2021 10:56:03 +0200 [thread overview]
Message-ID: <YG1zo2DApRdonUVQ@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20210329054137.120994-8-like.xu@linux.intel.com>
On Mon, Mar 29, 2021 at 01:41:28PM +0800, Like Xu wrote:
> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
> index 546d6ecf0a35..9afcad882f4f 100644
> --- a/arch/x86/include/asm/msr-index.h
> +++ b/arch/x86/include/asm/msr-index.h
> @@ -186,6 +186,12 @@
> #define MSR_IA32_DS_AREA 0x00000600
> #define MSR_IA32_PERF_CAPABILITIES 0x00000345
> #define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6
> +#define PERF_CAP_PEBS_TRAP BIT_ULL(6)
> +#define PERF_CAP_ARCH_REG BIT_ULL(7)
> +#define PERF_CAP_PEBS_FORMAT 0xf00
> +#define PERF_CAP_PEBS_BASELINE BIT_ULL(14)
> +#define PERF_CAP_PEBS_MASK (PERF_CAP_PEBS_TRAP | PERF_CAP_ARCH_REG | \
> + PERF_CAP_PEBS_FORMAT | PERF_CAP_PEBS_BASELINE)
broken indentation
next prev parent reply other threads:[~2021-04-07 8:56 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 5:41 [PATCH v4 00/16] KVM: x86/pmu: Add basic support to enable Guest PEBS via DS Like Xu
2021-03-29 5:41 ` [PATCH v4 01/16] perf/x86/intel: Add x86_pmu.pebs_vmx for Ice Lake Servers Like Xu
2021-04-06 3:24 ` Liuxiangdong (Aven, Cloud Infrastructure Service Product Dept.)
2021-04-06 5:14 ` Xu, Like
2021-04-08 1:40 ` Liuxiangdong (Aven, Cloud Infrastructure Service Product Dept.)
2021-04-09 8:33 ` Liuxiangdong (Aven, Cloud Infrastructure Service Product Dept.)
2021-04-09 8:46 ` Like Xu
2021-04-12 11:26 ` Liuxiangdong (Aven, Cloud Infrastructure Service Product Dept.)
2021-04-12 15:25 ` Andi Kleen
2021-04-14 14:10 ` Liuxiangdong
2021-04-14 14:49 ` Liuxiangdong
2021-04-15 1:38 ` Xu, Like
2021-04-15 2:49 ` Liuxiangdong
2021-04-15 3:23 ` Like Xu
2021-04-06 12:47 ` Andi Kleen
2021-04-07 3:05 ` Liuxiangdong (Aven, Cloud Infrastructure Service Product Dept.)
2021-04-07 14:32 ` Andi Kleen
2021-03-29 5:41 ` [PATCH v4 02/16] perf/x86/intel: Handle guest PEBS overflow PMI for KVM guest Like Xu
2021-04-06 16:22 ` Peter Zijlstra
2021-04-07 0:47 ` Xu, Like
2021-03-29 5:41 ` [PATCH v4 03/16] perf/x86/core: Pass "struct kvm_pmu *" to determine the guest values Like Xu
2021-03-29 5:41 ` [PATCH v4 04/16] KVM: x86/pmu: Set MSR_IA32_MISC_ENABLE_EMON bit when vPMU is enabled Like Xu
2021-03-29 5:41 ` [PATCH v4 05/16] KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter Like Xu
2021-03-29 5:41 ` [PATCH v4 06/16] KVM: x86/pmu: Reprogram guest PEBS event to emulate guest PEBS counter Like Xu
2021-04-07 8:40 ` Peter Zijlstra
2021-03-29 5:41 ` [PATCH v4 07/16] KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS Like Xu
2021-04-07 8:56 ` Peter Zijlstra [this message]
2021-04-07 15:25 ` Peter Zijlstra
2021-03-29 5:41 ` [PATCH v4 08/16] KVM: x86/pmu: Add IA32_DS_AREA MSR emulation to manage guest DS buffer Like Xu
2021-04-07 15:39 ` Peter Zijlstra
2021-04-08 5:39 ` Xu, Like
2021-04-08 7:52 ` Peter Zijlstra
2021-04-08 8:44 ` Xu, Like
2021-04-09 7:07 ` Xu, Like
2021-04-09 7:59 ` Peter Zijlstra
2021-04-09 8:30 ` Xu, Like
2021-03-29 5:41 ` [PATCH v4 09/16] KVM: x86/pmu: Add PEBS_DATA_CFG MSR emulation to support adaptive PEBS Like Xu
2021-04-07 15:40 ` Peter Zijlstra
2021-03-29 5:41 ` [PATCH v4 10/16] KVM: x86: Set PEBS_UNAVAIL in IA32_MISC_ENABLE when PEBS is enabled Like Xu
2021-03-29 5:41 ` [PATCH v4 11/16] KVM: x86/pmu: Adjust precise_ip to emulate Ice Lake guest PDIR counter Like Xu
2021-03-29 5:41 ` [PATCH v4 12/16] KVM: x86/pmu: Move pmc_speculative_in_use() to arch/x86/kvm/pmu.h Like Xu
2021-03-29 5:41 ` [PATCH v4 13/16] KVM: x86/pmu: Disable guest PEBS before vm-entry in two cases Like Xu
2021-03-29 5:41 ` [PATCH v4 14/16] KVM: x86/pmu: Add kvm_pmu_cap to optimize perf_get_x86_pmu_capability Like Xu
2021-03-29 5:41 ` [PATCH v4 15/16] KVM: x86/cpuid: Refactor host/guest CPU model consistency check Like Xu
2021-03-29 5:41 ` [PATCH v4 16/16] KVM: x86/pmu: Expose CPUIDs feature bits PDCM, DS, DTES64 Like Xu
2021-04-06 3:19 ` [PATCH v4 00/16] KVM: x86/pmu: Add basic support to enable Guest PEBS via DS Xu, Like
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