Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks

[PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 01/13] perf: Ensure perf_guest_cbs aren't reloaded between !NULL check and deref · Sean Christopherson <seanjc@google.com> · 2021-08-28
Re: [PATCH v2 01/13] perf: Ensure perf_guest_cbs aren't reloaded between !NULL check and deref · Peter Zijlstra <peterz@infradead.org> · 2021-08-28
Re: [PATCH v2 01/13] perf: Ensure perf_guest_cbs aren't reloaded between !NULL check and deref · Sean Christopherson <seanjc@google.com> · 2021-09-16
[PATCH v2 02/13] KVM: x86: Register perf callbacks after calling vendor's hardware_setup() · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 03/13] KVM: x86: Register Processor Trace interrupt hook iff PT enabled in guest · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 04/13] perf: Stop pretending that perf can handle multiple guest callbacks · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 07/13] perf/core: Use static_call to optimize perf_guest_info_callbacks · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 08/13] KVM: x86: Drop current_vcpu for kvm_running_vcpu + kvm_arch_vcpu variable · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 06/13] perf/core: Rework guest callbacks to prepare for static_call support · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 09/13] KVM: x86: More precisely identify NMI from guest when handling PMI · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks · Sean Christopherson <seanjc@google.com> · 2021-08-28
Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks · Peter Zijlstra <peterz@infradead.org> · 2021-08-28
Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks · Sean Christopherson <seanjc@google.com> · 2021-09-16
Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks · Paolo Bonzini <pbonzini@redhat.com> · 2021-09-21
Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks · Sean Christopherson <seanjc@google.com> · 2021-09-21
[PATCH v2 10/13] KVM: Move x86's perf guest info callbacks to generic KVM · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 11/13] KVM: x86: Move Intel Processor Trace interrupt handler to vmx.c · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 13/13] KVM: arm64: Drop perf.c and fold its tiny bits of code into arm.c / pmu.c · Sean Christopherson <seanjc@google.com> · 2021-08-28
[PATCH v2 12/13] KVM: arm64: Convert to the generic perf callbacks · Sean Christopherson <seanjc@google.com> · 2021-08-28
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Peter Zijlstra <peterz@infradead.org> · 2021-08-28
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Sean Christopherson <seanjc@google.com> · 2021-09-16
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Peter Zijlstra <peterz@infradead.org> · 2021-09-17
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Sean Christopherson <seanjc@google.com> · 2021-09-17
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Paolo Bonzini <pbonzini@redhat.com> · 2021-09-20
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Marc Zyngier <maz@kernel.org> · 2021-09-20
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Paolo Bonzini <pbonzini@redhat.com> · 2021-09-20
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Marc Zyngier <maz@kernel.org> · 2021-09-20
Re: [PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks · Paolo Bonzini <pbonzini@redhat.com> · 2021-09-20

From: Peter Zijlstra <peterz@infradead.org>
Date: 2021-08-28 19:50:45
Also in: kvm, kvmarm, linux-arm-kernel, linux-riscv, lkml, xen-devel

On Fri, Aug 27, 2021 at 05:35:50PM -0700, Sean Christopherson wrote:

quoted hunk ↗ jump to hunk

diff --git a/init/Kconfig b/init/Kconfig
index 55f9f7738ebb..9ef51ae53977 100644
--- a/init/Kconfig
+++ b/init/Kconfig

@@ -1776,6 +1776,9 @@ config HAVE_PERF_EVENTS
 	help
 	  See tools/perf/design.txt for details.
 
+config HAVE_GUEST_PERF_EVENTS
+	bool

	depends on HAVE_KVM

?

+
 config PERF_USE_VMALLOC
 	bool
 	help

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