From: Dapeng Mi <dapeng1.mi@linux.intel.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhang Xiong <xiong.y.zhang@intel.com>,
Jim Mattson <jmattson@google.com>,
Mingwei Zhang <mizhang@google.com>,
Like Xu <like.xu.linux@gmail.com>,
Dapeng Mi <dapeng1.mi@intel.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>
Subject: [kvm-unit-tests Patch 1/5] x86: pmu: Remove duplicate code in pmu_init()
Date: Tue, 24 Oct 2023 15:57:44 +0800 [thread overview]
Message-ID: <20231024075748.1675382-2-dapeng1.mi@linux.intel.com> (raw)
In-Reply-To: <20231024075748.1675382-1-dapeng1.mi@linux.intel.com>
From: Xiong Zhang <xiong.y.zhang@intel.com>
There are totally same code in pmu_init() helper, remove the duplicate
code.
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
lib/x86/pmu.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/lib/x86/pmu.c b/lib/x86/pmu.c
index 0f2afd650bc9..d06e94553024 100644
--- a/lib/x86/pmu.c
+++ b/lib/x86/pmu.c
@@ -16,11 +16,6 @@ void pmu_init(void)
pmu.fixed_counter_width = (cpuid_10.d >> 5) & 0xff;
}
- if (pmu.version > 1) {
- pmu.nr_fixed_counters = cpuid_10.d & 0x1f;
- pmu.fixed_counter_width = (cpuid_10.d >> 5) & 0xff;
- }
-
pmu.nr_gp_counters = (cpuid_10.a >> 8) & 0xff;
pmu.gp_counter_width = (cpuid_10.a >> 16) & 0xff;
pmu.gp_counter_mask_length = (cpuid_10.a >> 24) & 0xff;
--
2.34.1
next prev parent reply other threads:[~2023-10-24 7:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-24 7:57 [kvm-unit-tests Patch 0/5] Fix PMU test failures on Sapphire Rapids Dapeng Mi
2023-10-24 7:57 ` Dapeng Mi [this message]
2023-10-24 7:57 ` [kvm-unit-tests Patch 2/5] x86: pmu: Change the minimum value of llc_misses event to 0 Dapeng Mi
2023-10-24 13:03 ` Jim Mattson
2023-10-25 11:22 ` Mi, Dapeng
2023-10-25 12:35 ` Jim Mattson
2023-10-26 2:14 ` Mi, Dapeng
2023-10-26 12:19 ` Jim Mattson
2023-10-27 10:17 ` Mi, Dapeng
2023-10-24 7:57 ` [kvm-unit-tests Patch 3/5] x86: pmu: Enlarge cnt array length to 64 in check_counters_many() Dapeng Mi
2023-10-24 7:57 ` [kvm-unit-tests Patch 4/5] x86: pmu: Support validation for Intel PMU fixed counter 3 Dapeng Mi
2023-10-24 19:05 ` Jim Mattson
2023-10-25 11:26 ` Mi, Dapeng
2023-10-25 12:38 ` Jim Mattson
2023-10-26 2:29 ` Mi, Dapeng
2023-10-24 7:57 ` [kvm-unit-tests Patch 5/5] x86: pmu: Add asserts to warn inconsistent fixed events and counters Dapeng Mi
2023-10-25 23:47 ` [kvm-unit-tests Patch 0/5] Fix PMU test failures on Sapphire Rapids Mingwei Zhang
2023-10-26 3:32 ` Mi, Dapeng
2023-10-30 3:57 ` Mingwei Zhang
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