From: Sean Christopherson <seanjc@google.com>
To: Jinrong Liang <ljr.kernel@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>, Like Xu <likexu@tencent.com>,
David Matlack <dmatlack@google.com>,
Aaron Lewis <aaronlewis@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jinrong Liang <cloudliang@tencent.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 8/9] KVM: selftests: Test Intel supported fixed counters bit mask
Date: Thu, 19 Oct 2023 17:18:50 -0700 [thread overview]
Message-ID: <ZTHHapdOC0jF23DF@google.com> (raw)
In-Reply-To: <20230911114347.85882-9-cloudliang@tencent.com>
On Mon, Sep 11, 2023, Jinrong Liang wrote:
> +static void test_fixed_counters(void)
> +{
> + uint8_t nr_fixed_counters = kvm_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS);
> + uint32_t ecx;
> + uint8_t edx;
> +
> + for (edx = 0; edx <= nr_fixed_counters; edx++)
> + /* KVM doesn't emulate more fixed counters than it can support. */
> + for (ecx = 0; ecx <= (BIT_ULL(nr_fixed_counters) - 1); ecx++)
> + __test_fixed_counters(ecx, edx);
Outer for-loop needs curly braces.
next prev parent reply other threads:[~2023-10-20 0:18 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 11:43 [PATCH v4 0/9] KVM: selftests: Test the consistency of the PMU's CPUID and its features Jinrong Liang
2023-09-11 11:43 ` [PATCH v4 1/9] KVM: selftests: Add vcpu_set_cpuid_property() to set properties Jinrong Liang
2023-10-19 23:28 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 2/9] KVM: selftests: Extend this_pmu_has() and kvm_pmu_has() to check arch events Jinrong Liang
2023-10-19 23:31 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 3/9] KVM: selftests: Add pmu.h for PMU events and common masks Jinrong Liang
2023-10-19 23:38 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 4/9] KVM: selftests: Test Intel PMU architectural events on gp counters Jinrong Liang
2023-10-19 23:39 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 5/9] KVM: selftests: Test Intel PMU architectural events on fixed counters Jinrong Liang
2023-10-19 23:55 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 6/9] KVM: selftests: Test consistency of CPUID with num of gp counters Jinrong Liang
2023-10-20 18:08 ` Sean Christopherson
2023-09-11 11:43 ` [PATCH v4 7/9] KVM: selftests: Test consistency of CPUID with num of fixed counters Jinrong Liang
2023-09-11 11:43 ` [PATCH v4 8/9] KVM: selftests: Test Intel supported fixed counters bit mask Jinrong Liang
2023-10-20 0:18 ` Sean Christopherson [this message]
2023-10-20 19:06 ` Sean Christopherson
2023-10-21 9:58 ` Jinrong Liang
2023-09-11 11:43 ` [PATCH v4 9/9] KVM: selftests: Test consistency of PMU MSRs with Intel PMU version Jinrong Liang
2023-10-11 8:32 ` [PATCH v4 0/9] KVM: selftests: Test the consistency of the PMU's CPUID and its features Jinrong Liang
2023-10-20 0:28 ` Sean Christopherson
2023-10-20 9:11 ` Jinrong Liang
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