From: kernel test robot <lkp@intel.com>
To: Xiong Zhang <xiong.y.zhang@linux.intel.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [RFC PATCH 15/41] KVM: x86/pmu: Manage MSR interception for IA32_PERF_GLOBAL_CTRL
Date: Mon, 29 Jan 2024 13:53:02 +0800 [thread overview]
Message-ID: <202401291300.aPnyayyT-lkp@intel.com> (raw)
In-Reply-To: <20240126085444.324918-16-xiong.y.zhang@linux.intel.com>
Hi Xiong,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:
[auto build test WARNING on b85ea95d086471afb4ad062012a4d73cd328fa86]
url: https://github.com/intel-lab-lkp/linux/commits/Xiong-Zhang/perf-x86-intel-Support-PERF_PMU_CAP_VPMU_PASSTHROUGH/20240126-175444
base: b85ea95d086471afb4ad062012a4d73cd328fa86
patch link: https://lore.kernel.org/r/20240126085444.324918-16-xiong.y.zhang%40linux.intel.com
patch subject: [RFC PATCH 15/41] KVM: x86/pmu: Manage MSR interception for IA32_PERF_GLOBAL_CTRL
config: x86_64-randconfig-161-20240129 (https://download.01.org/0day-ci/archive/20240129/202401291300.aPnyayyT-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401291300.aPnyayyT-lkp@intel.com/
smatch warnings:
arch/x86/kvm/vmx/vmx.c:4488 vmx_vmexit_ctrl() warn: inconsistent indenting
vim +4488 arch/x86/kvm/vmx/vmx.c
4471
4472 static u32 vmx_vmexit_ctrl(void)
4473 {
4474 u32 vmexit_ctrl = vmcs_config.vmexit_ctrl;
4475
4476 /*
4477 * Not used by KVM and never set in vmcs01 or vmcs02, but emulated for
4478 * nested virtualization and thus allowed to be set in vmcs12.
4479 */
4480 vmexit_ctrl &= ~(VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER |
4481 VM_EXIT_SAVE_VMX_PREEMPTION_TIMER);
4482
4483 if (vmx_pt_mode_is_system())
4484 vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP |
4485 VM_EXIT_CLEAR_IA32_RTIT_CTL);
4486
4487 /* Loading of EFER is toggled dynamically */
> 4488 return vmexit_ctrl & ~VM_EXIT_LOAD_IA32_EFER;
4489 }
4490
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-01-29 5:53 UTC|newest]
Thread overview: 182+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-26 8:54 [RFC PATCH 00/41] KVM: x86/pmu: Introduce passthrough vPM Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 01/41] perf: x86/intel: Support PERF_PMU_CAP_VPMU_PASSTHROUGH Xiong Zhang
2024-04-11 17:04 ` Sean Christopherson
2024-04-11 17:21 ` Liang, Kan
2024-04-11 17:24 ` Jim Mattson
2024-04-11 17:46 ` Sean Christopherson
2024-04-11 19:13 ` Liang, Kan
2024-04-11 20:43 ` Sean Christopherson
2024-04-11 21:04 ` Liang, Kan
2024-04-11 19:32 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 02/41] perf: Support guest enter/exit interfaces Xiong Zhang
2024-03-20 16:40 ` Raghavendra Rao Ananta
2024-03-20 17:12 ` Liang, Kan
2024-04-11 18:06 ` Sean Christopherson
2024-04-11 19:53 ` Liang, Kan
2024-04-12 19:17 ` Sean Christopherson
2024-04-12 20:56 ` Liang, Kan
2024-04-15 16:03 ` Liang, Kan
2024-04-16 5:34 ` Zhang, Xiong Y
2024-04-16 12:48 ` Liang, Kan
2024-04-17 9:42 ` Zhang, Xiong Y
2024-04-18 16:11 ` Sean Christopherson
2024-04-19 1:37 ` Zhang, Xiong Y
2024-04-26 4:09 ` Zhang, Xiong Y
2024-01-26 8:54 ` [RFC PATCH 03/41] perf: Set exclude_guest onto nmi_watchdog Xiong Zhang
2024-04-11 18:56 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 04/41] perf: core/x86: Add support to register a new vector for PMI handling Xiong Zhang
2024-04-11 17:10 ` Sean Christopherson
2024-04-11 19:05 ` Sean Christopherson
2024-04-12 3:56 ` Zhang, Xiong Y
2024-04-13 1:17 ` Mi, Dapeng
2024-01-26 8:54 ` [RFC PATCH 05/41] KVM: x86/pmu: Register PMI handler for passthrough PMU Xiong Zhang
2024-04-11 19:07 ` Sean Christopherson
2024-04-12 5:44 ` Zhang, Xiong Y
2024-01-26 8:54 ` [RFC PATCH 06/41] perf: x86: Add function to switch PMI handler Xiong Zhang
2024-04-11 19:17 ` Sean Christopherson
2024-04-11 19:34 ` Sean Christopherson
2024-04-12 6:03 ` Zhang, Xiong Y
2024-04-12 5:57 ` Zhang, Xiong Y
2024-01-26 8:54 ` [RFC PATCH 07/41] perf/x86: Add interface to reflect virtual LVTPC_MASK bit onto HW Xiong Zhang
2024-04-11 19:21 ` Sean Christopherson
2024-04-12 6:17 ` Zhang, Xiong Y
2024-01-26 8:54 ` [RFC PATCH 08/41] KVM: x86/pmu: Add get virtual LVTPC_MASK bit function Xiong Zhang
2024-04-11 19:22 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 09/41] perf: core/x86: Forbid PMI handler when guest own PMU Xiong Zhang
2024-04-11 19:26 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 10/41] perf: core/x86: Plumb passthrough PMU capability from x86_pmu to x86_pmu_cap Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 11/41] KVM: x86/pmu: Introduce enable_passthrough_pmu module parameter and propage to KVM instance Xiong Zhang
2024-04-11 20:54 ` Sean Christopherson
2024-04-11 21:03 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 12/41] KVM: x86/pmu: Plumb through passthrough PMU to vcpu for Intel CPUs Xiong Zhang
2024-04-11 20:57 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 13/41] KVM: x86/pmu: Add a helper to check if passthrough PMU is enabled Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 14/41] KVM: x86/pmu: Allow RDPMC pass through Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 15/41] KVM: x86/pmu: Manage MSR interception for IA32_PERF_GLOBAL_CTRL Xiong Zhang
2024-01-29 5:53 ` kernel test robot [this message]
2024-04-11 21:21 ` Sean Christopherson
2024-04-11 22:30 ` Jim Mattson
2024-04-11 23:27 ` Sean Christopherson
2024-04-13 2:10 ` Mi, Dapeng
2024-01-26 8:54 ` [RFC PATCH 16/41] KVM: x86/pmu: Create a function prototype to disable MSR interception Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 17/41] KVM: x86/pmu: Implement pmu function for Intel CPU " Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 18/41] KVM: x86/pmu: Intercept full-width GP counter MSRs by checking with perf capabilities Xiong Zhang
2024-04-11 21:23 ` Sean Christopherson
2024-04-11 21:50 ` Jim Mattson
2024-04-12 16:01 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 19/41] KVM: x86/pmu: Whitelist PMU MSRs for passthrough PMU Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 20/41] KVM: x86/pmu: Introduce PMU operation prototypes for save/restore PMU context Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 21/41] KVM: x86/pmu: Introduce function prototype for Intel CPU to " Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 22/41] x86: Introduce MSR_CORE_PERF_GLOBAL_STATUS_SET for passthrough PMU Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 23/41] KVM: x86/pmu: Implement the save/restore of PMU state for Intel CPU Xiong Zhang
2024-04-11 21:26 ` Sean Christopherson
2024-04-13 2:29 ` Mi, Dapeng
2024-04-11 21:44 ` Sean Christopherson
2024-04-11 22:19 ` Jim Mattson
2024-04-11 23:31 ` Sean Christopherson
2024-04-13 3:19 ` Mi, Dapeng
2024-04-13 3:03 ` Mi, Dapeng
2024-04-13 3:34 ` Mingwei Zhang
2024-04-13 4:25 ` Mi, Dapeng
2024-04-15 6:06 ` Mingwei Zhang
2024-04-15 10:04 ` Mi, Dapeng
2024-04-15 16:44 ` Mingwei Zhang
2024-04-15 17:38 ` Sean Christopherson
2024-04-15 17:54 ` Mingwei Zhang
2024-04-15 22:45 ` Sean Christopherson
2024-04-22 2:14 ` maobibo
2024-04-22 17:01 ` Sean Christopherson
2024-04-23 1:01 ` maobibo
2024-04-23 2:44 ` Mi, Dapeng
2024-04-23 2:53 ` maobibo
2024-04-23 3:13 ` Mi, Dapeng
2024-04-23 3:26 ` maobibo
2024-04-23 3:59 ` Mi, Dapeng
2024-04-23 3:55 ` maobibo
2024-04-23 4:23 ` Mingwei Zhang
2024-04-23 6:08 ` maobibo
2024-04-23 6:45 ` Mi, Dapeng
2024-04-23 7:10 ` Mingwei Zhang
2024-04-23 8:24 ` Mi, Dapeng
2024-04-23 8:51 ` maobibo
2024-04-23 16:50 ` Mingwei Zhang
2024-04-23 12:12 ` maobibo
2024-04-23 17:02 ` Mingwei Zhang
2024-04-24 1:07 ` maobibo
2024-04-24 8:18 ` Mi, Dapeng
2024-04-24 15:00 ` Sean Christopherson
2024-04-25 3:55 ` Mi, Dapeng
2024-04-25 4:24 ` Mingwei Zhang
2024-04-25 16:13 ` Liang, Kan
2024-04-25 20:16 ` Mingwei Zhang
2024-04-25 20:43 ` Liang, Kan
2024-04-25 21:46 ` Sean Christopherson
2024-04-26 1:46 ` Mi, Dapeng
2024-04-26 3:12 ` Mingwei Zhang
2024-04-26 4:02 ` Mi, Dapeng
2024-04-26 4:46 ` Mingwei Zhang
2024-04-26 14:09 ` Liang, Kan
2024-04-26 18:41 ` Mingwei Zhang
2024-04-26 19:06 ` Liang, Kan
2024-04-26 19:46 ` Sean Christopherson
2024-04-27 3:04 ` Mingwei Zhang
2024-04-28 0:58 ` Mi, Dapeng
2024-04-28 6:01 ` Mingwei Zhang
2024-04-29 17:44 ` Sean Christopherson
2024-05-01 17:43 ` Mingwei Zhang
2024-05-01 18:00 ` Liang, Kan
2024-05-01 20:36 ` Sean Christopherson
2024-04-29 13:08 ` Liang, Kan
2024-04-26 13:53 ` Liang, Kan
2024-04-26 1:50 ` Mi, Dapeng
2024-04-18 21:21 ` Mingwei Zhang
2024-04-18 21:41 ` Mingwei Zhang
2024-04-19 1:02 ` Mi, Dapeng
2024-01-26 8:54 ` [RFC PATCH 24/41] KVM: x86/pmu: Zero out unexposed Counters/Selectors to avoid information leakage Xiong Zhang
2024-04-11 21:36 ` Sean Christopherson
2024-04-11 21:56 ` Jim Mattson
2024-01-26 8:54 ` [RFC PATCH 25/41] KVM: x86/pmu: Introduce macro PMU_CAP_PERF_METRICS Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 26/41] KVM: x86/pmu: Add host_perf_cap field in kvm_caps to record host PMU capability Xiong Zhang
2024-04-11 21:49 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 27/41] KVM: x86/pmu: Clear PERF_METRICS MSR for guest Xiong Zhang
2024-04-11 21:50 ` Sean Christopherson
2024-04-13 3:29 ` Mi, Dapeng
2024-01-26 8:54 ` [RFC PATCH 28/41] KVM: x86/pmu: Switch IA32_PERF_GLOBAL_CTRL at VM boundary Xiong Zhang
2024-04-11 21:54 ` Sean Christopherson
2024-04-11 22:10 ` Jim Mattson
2024-04-11 22:54 ` Sean Christopherson
2024-04-11 23:08 ` Jim Mattson
2024-01-26 8:54 ` [RFC PATCH 29/41] KVM: x86/pmu: Exclude existing vLBR logic from the passthrough PMU Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 30/41] KVM: x86/pmu: Switch PMI handler at KVM context switch boundary Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 31/41] KVM: x86/pmu: Call perf_guest_enter() at PMU context switch Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 32/41] KVM: x86/pmu: Add support for PMU context switch at VM-exit/enter Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 33/41] KVM: x86/pmu: Make check_pmu_event_filter() an exported function Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 34/41] KVM: x86/pmu: Intercept EVENT_SELECT MSR Xiong Zhang
2024-04-11 21:55 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 35/41] KVM: x86/pmu: Allow writing to event selector for GP counters if event is allowed Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 36/41] KVM: x86/pmu: Intercept FIXED_CTR_CTRL MSR Xiong Zhang
2024-04-11 21:56 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 37/41] KVM: x86/pmu: Allow writing to fixed counter selector if counter is exposed Xiong Zhang
2024-04-11 22:03 ` Sean Christopherson
2024-04-13 4:12 ` Mi, Dapeng
2024-01-26 8:54 ` [RFC PATCH 38/41] KVM: x86/pmu: Introduce PMU helper to increment counter Xiong Zhang
2024-01-26 8:54 ` [RFC PATCH 39/41] KVM: x86/pmu: Implement emulated counter increment for passthrough PMU Xiong Zhang
2024-04-11 23:12 ` Sean Christopherson
2024-04-11 23:17 ` Sean Christopherson
2024-01-26 8:54 ` [RFC PATCH 40/41] KVM: x86/pmu: Separate passthrough PMU logic in set/get_msr() from non-passthrough vPMU Xiong Zhang
2024-04-11 23:18 ` Sean Christopherson
2024-04-18 21:54 ` Mingwei Zhang
2024-01-26 8:54 ` [RFC PATCH 41/41] KVM: nVMX: Add nested virtualization support for passthrough PMU Xiong Zhang
2024-04-11 23:21 ` Sean Christopherson
2024-04-11 17:03 ` [RFC PATCH 00/41] KVM: x86/pmu: Introduce passthrough vPM Sean Christopherson
2024-04-12 2:19 ` Zhang, Xiong Y
2024-04-12 18:32 ` Sean Christopherson
2024-04-15 1:06 ` Zhang, Xiong Y
2024-04-15 15:05 ` Sean Christopherson
2024-04-16 5:11 ` Zhang, Xiong Y
2024-04-18 20:46 ` Mingwei Zhang
2024-04-18 21:52 ` Mingwei Zhang
2024-04-19 19:14 ` Sean Christopherson
2024-04-19 22:02 ` Mingwei Zhang
2024-04-11 23:25 ` Sean Christopherson
2024-04-11 23:56 ` Mingwei Zhang
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