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: Paolo Bonzini <pbonzini@redhat.com>
Date: 2021-09-21 16:44:42
Also in: kvm, kvmarm, linux-perf-users, linux-riscv, lkml, xen-devel

On 28/08/21 21:47, Peter Zijlstra wrote:

quoted

+config HAVE_GUEST_PERF_EVENTS
+	bool

	depends on HAVE_KVM

It won't really do anything, since Kconfig does not detects conflicts 
between select' and 'depends on' clauses.

Rather, should the symbol be selected by KVM, instead of ARM64 and X86?

Paolo


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