From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH RFC v2 13/17] KVM: x86/pmu: Add hook to emulate pebs for cross-mapped counters
Date: Thu, 19 Nov 2020 22:25:37 +0800 [thread overview]
Message-ID: <202011192247.I0Wwjcmn-lkp@intel.com> (raw)
In-Reply-To: <20201109021254.79755-14-like.xu@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 1902 bytes --]
Hi Like,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on v5.10-rc2]
[cannot apply to tip/perf/core tip/x86/core kvm/linux-next next-20201119]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Like-Xu/KVM-x86-pmu-Add-support-to-enable-Guest-PEBS-via-DS/20201109-101957
base: 3cea11cd5e3b00d91caf0b4730194039b45c5891
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/8f3b9b78565cf1dfaddddcf0afb38a4b57fd9b16
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Like-Xu/KVM-x86-pmu-Add-support-to-enable-Guest-PEBS-via-DS/20201109-101957
git checkout 8f3b9b78565cf1dfaddddcf0afb38a4b57fd9b16
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/kvm/vmx/pmu_intel.c:494:6: warning: no previous prototype for 'intel_pmu_handle_event' [-Wmissing-prototypes]
494 | void intel_pmu_handle_event(struct kvm_vcpu *vcpu)
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/intel_pmu_handle_event +494 arch/x86/kvm/vmx/pmu_intel.c
493
> 494 void intel_pmu_handle_event(struct kvm_vcpu *vcpu)
495 {
496 struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
497
498 if (!(pmu->global_ctrl & pmu->pebs_enable))
499 return;
500 }
501
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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next prev parent reply other threads:[~2020-11-19 14:25 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 2:12 [PATCH RFC v2 00/17] KVM: x86/pmu: Add support to enable Guest PEBS via DS Like Xu
2020-11-09 2:12 ` [PATCH v2 01/17] KVM: x86/pmu: Set MSR_IA32_MISC_ENABLE_EMON bit when vPMU is enabled Like Xu
2020-11-09 2:12 ` [PATCH v2 02/17] KVM: vmx/pmu: Use IA32_PERF_CAPABILITIES to adjust features visibility Like Xu
2020-11-09 2:12 ` [PATCH v2 03/17] KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter Like Xu
2020-11-09 2:12 ` [PATCH v2 04/17] perf: x86/ds: Handle guest PEBS overflow PMI and inject it to guest Like Xu
2020-11-17 14:35 ` Peter Zijlstra
2020-11-18 16:15 ` Like Xu
2020-11-18 18:07 ` Peter Zijlstra
2020-11-19 1:36 ` Xu, Like
2020-11-27 2:14 ` Xu, Like
2020-11-30 10:49 ` Peter Zijlstra
2020-12-01 1:25 ` Xu, Like
2020-11-09 2:12 ` [PATCH v2 05/17] KVM: x86/pmu: Reprogram guest PEBS event to emulate guest PEBS counter Like Xu
2020-11-17 14:41 ` Peter Zijlstra
2020-11-18 16:18 ` Like Xu
2020-11-09 2:12 ` [PATCH v2 06/17] KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS Like Xu
2020-11-09 2:12 ` [PATCH v2 07/17] KVM: x86/pmu: Add IA32_DS_AREA MSR emulation to manage guest DS buffer Like Xu
2020-11-09 2:12 ` [PATCH v2 08/17] KVM: x86/pmu: Add PEBS_DATA_CFG MSR emulation to support adaptive PEBS Like Xu
2020-11-09 2:12 ` [PATCH v2 09/17] KVM: x86: Set PEBS_UNAVAIL in IA32_MISC_ENABLE when PEBS is enabled Like Xu
2020-11-09 2:12 ` [PATCH v2 10/17] KVM: x86/pmu: Expose CPUIDs feature bits PDCM, DS, DTES64 Like Xu
2020-11-09 2:12 ` [PATCH v2 11/17] KVM: x86/pmu: Adjust precise_ip to emulate Ice Lake guest PDIR counter Like Xu
2020-11-09 2:12 ` [PATCH v2 12/17] KVM: x86/pmu: Disable guest PEBS when counters are cross-mapped Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 13/17] KVM: x86/pmu: Add hook to emulate pebs for cross-mapped counters Like Xu
2020-11-19 14:25 ` kernel test robot [this message]
2020-11-09 2:12 ` [PATCH RFC v2 14/17] KVM: vmx/pmu: Limit pebs_interrupt_threshold in the guest DS area Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 15/17] KVM: vmx/pmu: Rewrite applicable_counters field in the guest PEBS record Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 16/17] KVM: x86/pmu: Save guest pebs reset value when a pebs counter is configured Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 17/17] KVM: x86/pmu: Adjust guest DS pebs reset counter values for mapped counter Like Xu
2020-11-10 15:12 ` [PATCH RFC v2 00/17] KVM: x86/pmu: Add support to enable Guest PEBS via DS Peter Zijlstra
2020-11-10 15:37 ` [PATCH] perf/intel: Remove Perfmon-v4 counter_freezing support Peter Zijlstra
2020-11-10 20:52 ` Stephane Eranian
2020-11-11 2:42 ` Xu, Like
2021-01-26 9:51 ` Paolo Bonzini
2021-01-26 10:36 ` Peter Zijlstra
2021-01-26 11:35 ` Xu, Like
2021-01-26 11:59 ` Paolo Bonzini
2020-11-11 8:38 ` Peter Zijlstra
2020-11-16 3:22 ` Like Xu
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