From: kbuild test robot <lkp@intel.com>
To: Like Xu <like.xu@linux.intel.com>, Paolo Bonzini <pbonzini@redhat.com>
Cc: kbuild-all@lists.01.org,
Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
wei.w.wang@intel.com, ak@linux.intel.com
Subject: Re: [PATCH v10 09/11] KVM: x86/pmu: Release guest LBR event via vPMU lazy release mechanism
Date: Tue, 28 Apr 2020 13:06:26 +0800 [thread overview]
Message-ID: <202004281230.jQ78RK3f%lkp@intel.com> (raw)
In-Reply-To: <20200423081412.164863-10-like.xu@linux.intel.com>
Hi Like,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/perf/core]
[also build test WARNING on vhost/linux-next v5.7-rc3 next-20200424]
[cannot apply to kvm/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Like-Xu/Guest-Last-Branch-Recording-Enabling/20200426-123735
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 87cfeb1920f84f465a738d4c6589033eefa20b45
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-191-gc51a0382-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
arch/x86/kvm/pmu.c:190:18: sparse: sparse: incompatible types in comparison expression (different address spaces):
arch/x86/kvm/pmu.c:190:18: sparse: struct kvm_pmu_event_filter [noderef] <asn:4> *
arch/x86/kvm/pmu.c:190:18: sparse: struct kvm_pmu_event_filter *
arch/x86/kvm/pmu.c:251:18: sparse: sparse: incompatible types in comparison expression (different address spaces):
arch/x86/kvm/pmu.c:251:18: sparse: struct kvm_pmu_event_filter [noderef] <asn:4> *
arch/x86/kvm/pmu.c:251:18: sparse: struct kvm_pmu_event_filter *
>> arch/x86/kvm/pmu.c:455:6: sparse: sparse: symbol 'kvm_pmu_lbr_cleanup' was not declared. Should it be static?
arch/x86/kvm/pmu.c:524:18: sparse: sparse: incompatible types in comparison expression (different address spaces):
arch/x86/kvm/pmu.c:524:18: sparse: struct kvm_pmu_event_filter [noderef] <asn:4> *
arch/x86/kvm/pmu.c:524:18: sparse: struct kvm_pmu_event_filter *
arch/x86/kvm/pmu.c:524:18: sparse: sparse: incompatible types in comparison expression (different address spaces):
arch/x86/kvm/pmu.c:524:18: sparse: struct kvm_pmu_event_filter [noderef] <asn:4> *
arch/x86/kvm/pmu.c:524:18: sparse: struct kvm_pmu_event_filter *
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next prev parent reply other threads:[~2020-04-28 5:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-23 8:14 [PATCH v10 00/11] Guest Last Branch Recording Enabling Like Xu
2020-04-23 8:14 ` [PATCH v10 01/11] perf/x86: Fix variable type for LBR registers Like Xu
2020-04-23 8:14 ` [PATCH v10 02/11] perf/x86/core: Refactor hw->idx checks and cleanup Like Xu
2020-04-23 8:14 ` [PATCH v10 03/11] perf/x86/lbr: Add interface to get basic information about LBR stack Like Xu
2020-04-23 8:14 ` [PATCH v10 04/11] perf/x86: Add constraint to create guest LBR event without hw counter Like Xu
2020-04-23 8:14 ` [PATCH v10 05/11] perf/x86: Keep LBR stack unchanged in host context for guest LBR event Like Xu
2020-04-23 8:14 ` [PATCH v10 06/11] KVM: x86: Add KVM_CAP_X86_GUEST_LBR to dis/enable LBR from user-space Like Xu
2020-04-23 8:14 ` [PATCH v10 07/11] KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' in Like Xu
2020-04-23 8:14 ` [PATCH v10 08/11] KVM: x86/pmu: Add LBR feature emulation via guest LBR event Like Xu
2020-04-24 12:16 ` Peter Zijlstra
2020-04-27 3:16 ` Like Xu
2020-05-08 8:48 ` Like Xu
2020-05-08 13:09 ` Peter Zijlstra
2020-05-12 4:58 ` Xu, Like
2020-04-23 8:14 ` [PATCH v10 09/11] KVM: x86/pmu: Release guest LBR event via vPMU lazy release mechanism Like Xu
2020-04-28 5:06 ` kbuild test robot [this message]
2020-04-28 5:06 ` [RFC PATCH] KVM: x86/pmu: kvm_pmu_lbr_cleanup() can be static kbuild test robot
2020-04-23 8:14 ` [PATCH v10 10/11] KVM: x86: Expose MSR_IA32_PERF_CAPABILITIES for LBR record format Like Xu
2020-04-23 8:14 ` [PATCH v10 11/11] KVM: x86: Remove the common trap handler of the MSR_IA32_DEBUGCTLMSR Like Xu
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