From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5573118E35B; Mon, 28 Oct 2024 19:18:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730143105; cv=none; b=j4QHzYIZ41TISkSLwrvplcVM2QNbDSQl8TuFEF740KZxNdy0ZFRZTgRJLhljHG/+WQWP5NCH9Bjg/ohjTbzk4B3IrmHcuimknc214SyPfF3+WMACq826M4X/IqkoDdKeVgMF7VNqxXTkltIi2D1NtTdAVFo9w2JtNP79YtyUYGU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730143105; c=relaxed/simple; bh=G2BYRckaH6OfB9BgxU2lNZ/wbqKUWYzaYH4eq9h3nT8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XkTgxxcwYZcORyggcRhnHFrc5lXQURBabwdOGC0W/OOhhYd4MPHKEh2SygDCnu/lz1UijusXVkPAvoV5z7VGJJjhqOxJjAuerkHCcM+cSWDxKhS74PtM62zRCz0iYJI8+YOvNnZm32YzSaccBohXOU+Uu9UyyyvHYW/kQ/J6aR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AyxQogQr; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AyxQogQr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730143103; x=1761679103; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=G2BYRckaH6OfB9BgxU2lNZ/wbqKUWYzaYH4eq9h3nT8=; b=AyxQogQr/DLsmheCmp03/3sUeDVWAk5BWgix/FSsJ8xAYX0V+IfCykc4 W0hkUDtVlcFiyxwVRx9j7Uaj+CkHB0npAXWNkTGmS7jXeJKEMWpNQMSAv JFhMSjnDlKRLPMHbTYrJpFIxdDB/CaZVk7f3jle570skNmVrtk/jx5aCj ylhSsqJAccFqeaKa2K33TnSXvoO67aMZYGXOkxLTclcefXCYRdG4+gMx7 S+671aqMFfeSznAvx6IMAb1KPGmwP31oygRNhjiPsv3pNldZ9yukfjho3 57B+ALuPfbE2y3BUQjtPFuIFqwZsmmEzO65XqucPh4XlaoNQTJ2nO1/3l A==; X-CSE-ConnectionGUID: EEfmjb75RaGZPFSG+R9E6Q== X-CSE-MsgGUID: CwL9Q0W4SnONuhzrpgcVnQ== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="40295610" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="40295610" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2024 12:18:22 -0700 X-CSE-ConnectionGUID: 4d/BscNDRhimKOfdpZuXKw== X-CSE-MsgGUID: ACYiNxGXQaCxUnN8/Bm6sA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,239,1725346800"; d="scan'208";a="85664044" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 28 Oct 2024 12:18:19 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t5VFo-000cnA-2T; Mon, 28 Oct 2024 19:18:16 +0000 Date: Tue, 29 Oct 2024 03:17:29 +0800 From: kernel test robot To: Nam Cao , Anna-Maria Behnsen , Frederic Weisbecker , Thomas Gleixner , Andreas Hindborg , Alice Ryhl , Miguel Ojeda , Kees Cook , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Nam Cao , Sean Christopherson Subject: Re: [PATCH 04/31] KVM: x86: Switch to use hrtimer_setup() Message-ID: <202410290239.urBaNd5D-lkp@intel.com> References: <8774212e6c10c550743219e00738492eb379227c.1729864823.git.namcao@linutronix.de> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8774212e6c10c550743219e00738492eb379227c.1729864823.git.namcao@linutronix.de> Hi Nam, kernel test robot noticed the following build errors: [auto build test ERROR on kvm/queue] [also build test ERROR on tip/sched/core perf-tools-next/perf-tools-next tip/perf/core perf-tools/perf-tools tip/timers/core axboe-block/for-next linus/master v6.12-rc5 next-20241028] [cannot apply to kvm/linux-next acme/perf/core] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nam-Cao/KVM-MIPS-Switch-to-use-hrtimer_setup/20241028-154142 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/8774212e6c10c550743219e00738492eb379227c.1729864823.git.namcao%40linutronix.de patch subject: [PATCH 04/31] KVM: x86: Switch to use hrtimer_setup() config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241029/202410290239.urBaNd5D-lkp@intel.com/config) compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290239.urBaNd5D-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202410290239.urBaNd5D-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/x86/kvm/lapic.c:20: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/x86/kvm/lapic.c:2878:2: error: call to undeclared function 'hrtimer_setup'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2878 | hrtimer_setup(&apic->lapic_timer.timer, apic_timer_fn, CLOCK_MONOTONIC, | ^ arch/x86/kvm/lapic.c:2878:2: note: did you mean 'hrtimer_start'? include/linux/hrtimer.h:272:20: note: 'hrtimer_start' declared here 272 | static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, | ^ 4 warnings and 1 error generated. -- In file included from arch/x86/kvm/i8254.c:35: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/x86/kvm/i8254.c:693:2: error: call to undeclared function 'hrtimer_setup'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 693 | hrtimer_setup(&pit_state->timer, pit_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); | ^ arch/x86/kvm/i8254.c:693:2: note: did you mean 'hrtimer_start'? include/linux/hrtimer.h:272:20: note: 'hrtimer_start' declared here 272 | static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, | ^ 4 warnings and 1 error generated. -- In file included from arch/x86/kvm/hyperv.c:22: In file included from arch/x86/kvm/x86.h:5: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/x86/kvm/hyperv.c:955:2: error: call to undeclared function 'hrtimer_setup'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 955 | hrtimer_setup(&stimer->timer, stimer_timer_callback, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); | ^ arch/x86/kvm/hyperv.c:955:2: note: did you mean 'hrtimer_start'? include/linux/hrtimer.h:272:20: note: 'hrtimer_start' declared here 272 | static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, | ^ 4 warnings and 1 error generated. -- In file included from arch/x86/kvm/vmx/nested.c:8: In file included from arch/x86/include/asm/mmu_context.h:8: In file included from include/linux/pkeys.h:5: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/x86/kvm/vmx/nested.c:5278:2: error: call to undeclared function 'hrtimer_setup'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 5278 | hrtimer_setup(&vmx->nested.preemption_timer, vmx_preemption_timer_fn, CLOCK_MONOTONIC, | ^ arch/x86/kvm/vmx/nested.c:5278:2: note: did you mean 'hrtimer_start'? include/linux/hrtimer.h:272:20: note: 'hrtimer_start' declared here 272 | static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, | ^ 4 warnings and 1 error generated. vim +/hrtimer_setup +2878 arch/x86/kvm/lapic.c 2847 2848 int kvm_create_lapic(struct kvm_vcpu *vcpu) 2849 { 2850 struct kvm_lapic *apic; 2851 2852 ASSERT(vcpu != NULL); 2853 2854 if (!irqchip_in_kernel(vcpu->kvm)) { 2855 static_branch_inc(&kvm_has_noapic_vcpu); 2856 return 0; 2857 } 2858 2859 apic = kzalloc(sizeof(*apic), GFP_KERNEL_ACCOUNT); 2860 if (!apic) 2861 goto nomem; 2862 2863 vcpu->arch.apic = apic; 2864 2865 if (kvm_x86_ops.alloc_apic_backing_page) 2866 apic->regs = kvm_x86_call(alloc_apic_backing_page)(vcpu); 2867 else 2868 apic->regs = (void *)get_zeroed_page(GFP_KERNEL_ACCOUNT); 2869 if (!apic->regs) { 2870 printk(KERN_ERR "malloc apic regs error for vcpu %x\n", 2871 vcpu->vcpu_id); 2872 goto nomem_free_apic; 2873 } 2874 apic->vcpu = vcpu; 2875 2876 apic->nr_lvt_entries = kvm_apic_calc_nr_lvt_entries(vcpu); 2877 > 2878 hrtimer_setup(&apic->lapic_timer.timer, apic_timer_fn, CLOCK_MONOTONIC, 2879 HRTIMER_MODE_ABS_HARD); 2880 if (lapic_timer_advance) 2881 apic->lapic_timer.timer_advance_ns = LAPIC_TIMER_ADVANCE_NS_INIT; 2882 2883 /* 2884 * Stuff the APIC ENABLE bit in lieu of temporarily incrementing 2885 * apic_hw_disabled; the full RESET value is set by kvm_lapic_reset(). 2886 */ 2887 vcpu->arch.apic_base = MSR_IA32_APICBASE_ENABLE; 2888 static_branch_inc(&apic_sw_disabled.key); /* sw disabled at reset */ 2889 kvm_iodevice_init(&apic->dev, &apic_mmio_ops); 2890 2891 /* 2892 * Defer evaluating inhibits until the vCPU is first run, as this vCPU 2893 * will not get notified of any changes until this vCPU is visible to 2894 * other vCPUs (marked online and added to the set of vCPUs). 2895 * 2896 * Opportunistically mark APICv active as VMX in particularly is highly 2897 * unlikely to have inhibits. Ignore the current per-VM APICv state so 2898 * that vCPU creation is guaranteed to run with a deterministic value, 2899 * the request will ensure the vCPU gets the correct state before VM-Entry. 2900 */ 2901 if (enable_apicv) { 2902 apic->apicv_active = true; 2903 kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu); 2904 } 2905 2906 return 0; 2907 nomem_free_apic: 2908 kfree(apic); 2909 vcpu->arch.apic = NULL; 2910 nomem: 2911 return -ENOMEM; 2912 } 2913 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki