From: Sean Christopherson <seanjc@google.com>
To: Andrew Jones <ajones@ventanamicro.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Kan Liang <kan.liang@linux.intel.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>,
Jim Mattson <jmattson@google.com>,
Jinrong Liang <cloudliang@tencent.com>,
Aaron Lewis <aaronlewis@google.com>,
Like Xu <likexu@tencent.com>
Subject: Re: [PATCH v10 15/29] KVM: selftests: Add pmu.h and lib/pmu.c for common PMU assets
Date: Wed, 10 Jan 2024 05:58:45 -0800 [thread overview]
Message-ID: <ZZ6ilWZCDVnhhjYI@google.com> (raw)
In-Reply-To: <20240110-a69620ca0ebce509dc54f025@orel>
On Wed, Jan 10, 2024, Andrew Jones wrote:
> On Tue, Jan 09, 2024 at 03:02:35PM -0800, Sean Christopherson wrote:
> > From: Jinrong Liang <cloudliang@tencent.com>
> >
> > Add a PMU library for x86 selftests to help eliminate open-coded event
> > encodings, and to reduce the amount of copy+paste between PMU selftests.
> >
> > Use the new common macro definitions in the existing PMU event filter test.
> >
> > Cc: Aaron Lewis <aaronlewis@google.com>
> > Suggested-by: Sean Christopherson <seanjc@google.com>
> > Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
> > Co-developed-by: Sean Christopherson <seanjc@google.com>
> > Signed-off-by: Sean Christopherson <seanjc@google.com>
> > ---
> > tools/testing/selftests/kvm/Makefile | 1 +
> > tools/testing/selftests/kvm/include/pmu.h | 97 ++++++++++++
> > tools/testing/selftests/kvm/lib/pmu.c | 31 ++++
>
> Shouldn't these new files be
>
> tools/testing/selftests/kvm/include/x86_64/pmu.h
> tools/testing/selftests/kvm/lib/x86_64/pmu.c
/facepalm
I'm glad at least one of us is paying attention. If no one objects to not sending
yet another version, I'll squash the below when applying.
--
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index ab96fc80bfbd..ce58098d80fd 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -23,7 +23,6 @@ LIBKVM += lib/guest_modes.c
LIBKVM += lib/io.c
LIBKVM += lib/kvm_util.c
LIBKVM += lib/memstress.c
-LIBKVM += lib/pmu.c
LIBKVM += lib/guest_sprintf.c
LIBKVM += lib/rbtree.c
LIBKVM += lib/sparsebit.c
@@ -37,6 +36,7 @@ LIBKVM_x86_64 += lib/x86_64/apic.c
LIBKVM_x86_64 += lib/x86_64/handlers.S
LIBKVM_x86_64 += lib/x86_64/hyperv.c
LIBKVM_x86_64 += lib/x86_64/memstress.c
+LIBKVM_x86_64 += lib/x86_64/pmu.c
LIBKVM_x86_64 += lib/x86_64/processor.c
LIBKVM_x86_64 += lib/x86_64/svm.c
LIBKVM_x86_64 += lib/x86_64/ucall.c
diff --git a/tools/testing/selftests/kvm/include/pmu.h b/tools/testing/selftests/kvm/include/x86_64/pmu.h
similarity index 100%
rename from tools/testing/selftests/kvm/include/pmu.h
rename to tools/testing/selftests/kvm/include/x86_64/pmu.h
diff --git a/tools/testing/selftests/kvm/lib/pmu.c b/tools/testing/selftests/kvm/lib/x86_64/pmu.c
similarity index 100%
rename from tools/testing/selftests/kvm/lib/pmu.c
rename to tools/testing/selftests/kvm/lib/x86_64/pmu.c
next prev parent reply other threads:[~2024-01-10 13:58 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-09 23:02 [PATCH v10 00/29] KVM: x86/pmu: selftests: Fixes and new tests Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 01/29] KVM: x86/pmu: Always treat Fixed counters as available when supported Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 02/29] KVM: x86/pmu: Allow programming events that match unsupported arch events Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 03/29] KVM: x86/pmu: Remove KVM's enumeration of Intel's architectural encodings Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 04/29] KVM: x86/pmu: Setup fixed counters' eventsel during PMU initialization Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 05/29] KVM: x86/pmu: Get eventsel for fixed counters from perf Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 06/29] KVM: x86/pmu: Don't ignore bits 31:30 for RDPMC index on AMD Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 07/29] KVM: x86/pmu: Prioritize VMX interception over #GP on RDPMC due to bad index Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 08/29] KVM: x86/pmu: Apply "fast" RDPMC only to Intel PMUs Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 09/29] KVM: x86/pmu: Disallow "fast" RDPMC for architectural " Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 10/29] KVM: x86/pmu: Treat "fixed" PMU type in RDPMC as index as a value, not flag Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 11/29] KVM: x86/pmu: Explicitly check for RDPMC of unsupported Intel PMC types Sean Christopherson
2024-01-12 3:50 ` Mi, Dapeng
2024-01-09 23:02 ` [PATCH v10 12/29] KVM: selftests: Add vcpu_set_cpuid_property() to set properties Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 13/29] KVM: selftests: Drop the "name" param from KVM_X86_PMU_FEATURE() Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 14/29] KVM: selftests: Extend {kvm,this}_pmu_has() to support fixed counters Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 15/29] KVM: selftests: Add pmu.h and lib/pmu.c for common PMU assets Sean Christopherson
2024-01-10 9:21 ` Andrew Jones
2024-01-10 13:58 ` Sean Christopherson [this message]
2024-01-09 23:02 ` [PATCH v10 16/29] KVM: selftests: Test Intel PMU architectural events on gp counters Sean Christopherson
2024-01-12 9:14 ` Mi, Dapeng
2024-01-12 21:37 ` Sean Christopherson
2024-01-15 2:03 ` Mi, Dapeng
2024-01-30 23:27 ` Sean Christopherson
2024-01-31 2:11 ` Mi, Dapeng
2024-01-31 15:31 ` Sean Christopherson
2024-02-01 1:51 ` Mi, Dapeng
2024-01-09 23:02 ` [PATCH v10 17/29] KVM: selftests: Test Intel PMU architectural events on fixed counters Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 18/29] KVM: selftests: Test consistency of CPUID with num of gp counters Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 19/29] KVM: selftests: Test consistency of CPUID with num of fixed counters Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 20/29] KVM: selftests: Add functional test for Intel's fixed PMU counters Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 21/29] KVM: selftests: Expand PMU counters test to verify LLC events Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 22/29] KVM: selftests: Add a helper to query if the PMU module param is enabled Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 23/29] KVM: selftests: Add helpers to read integer module params Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 24/29] KVM: selftests: Query module param to detect FEP in MSR filtering test Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 25/29] KVM: selftests: Move KVM_FEP macro into common library header Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 26/29] KVM: selftests: Test PMC virtualization with forced emulation Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 27/29] KVM: selftests: Add a forced emulation variation of KVM_ASM_SAFE() Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 28/29] KVM: selftests: Add helpers for safe and safe+forced RDMSR, RDPMC, and XGETBV Sean Christopherson
2024-01-09 23:02 ` [PATCH v10 29/29] KVM: selftests: Extend PMU counters test to validate RDPMC after WRMSR Sean Christopherson
2024-01-12 9:17 ` [PATCH v10 00/29] KVM: x86/pmu: selftests: Fixes and new tests Mi, Dapeng
2024-01-31 0:59 ` Sean Christopherson
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