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X-CSE-ConnectionGUID: aQaHec0jTviPc5TgzE92Hw== X-CSE-MsgGUID: nSzRrLAoQd2NA28YVxCKQA== X-IronPort-AV: E=McAfee;i="6700,10204,11290"; a="46070146" X-IronPort-AV: E=Sophos;i="6.12,246,1728975600"; d="scan'208";a="46070146" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2024 15:23:41 -0800 X-CSE-ConnectionGUID: Set8+qouRRyNwdBWCJd6Xw== X-CSE-MsgGUID: 8cn4UoAHT3SdVWTtlbRu7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,246,1728975600"; d="scan'208";a="97902516" Received: from lkp-server01.sh.intel.com (HELO 82a3f569d0cb) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 18 Dec 2024 15:23:37 -0800 Received: from kbuild by 82a3f569d0cb with local (Exim 4.96) (envelope-from ) id 1tO3OA-000GhW-1r; Wed, 18 Dec 2024 23:23:34 +0000 Date: Thu, 19 Dec 2024 07:23:07 +0800 From: kernel test robot To: Oliver Upton , kvmarm@lists.linux.dev Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Marc Zyngier , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Mingwei Zhang , Colton Lewis , Raghavendra Rao Ananta , Catalin Marinas , Will Deacon , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Oliver Upton Subject: Re: [PATCH 09/18] KVM: arm64: Drop kvm_arm_pmu_available static key Message-ID: <202412190743.1bLEb7Ps-lkp@intel.com> References: <20241217212048.3709204-10-oliver.upton@linux.dev> 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: <20241217212048.3709204-10-oliver.upton@linux.dev> Hi Oliver, kernel test robot noticed the following build errors: [auto build test ERROR on 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8] url: https://github.com/intel-lab-lkp/linux/commits/Oliver-Upton/drivers-perf-apple_m1-Refactor-event-select-filter-configuration/20241218-054416 base: 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 patch link: https://lore.kernel.org/r/20241217212048.3709204-10-oliver.upton%40linux.dev patch subject: [PATCH 09/18] KVM: arm64: Drop kvm_arm_pmu_available static key config: arm64-randconfig-001-20241219 (https://download.01.org/0day-ci/archive/20241219/202412190743.1bLEb7Ps-lkp@intel.com/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241219/202412190743.1bLEb7Ps-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/202412190743.1bLEb7Ps-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/arm64/kvm/arm.c:394:7: error: call to undeclared function 'kvm_supports_guest_pmuv3'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] r = kvm_supports_guest_pmuv3(); ^ arch/arm64/kvm/arm.c:1400:7: error: call to undeclared function 'kvm_supports_guest_pmuv3'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] if (!kvm_supports_guest_pmuv3()) ^ 2 errors generated. vim +/kvm_supports_guest_pmuv3 +394 arch/arm64/kvm/arm.c 309 310 int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 311 { 312 int r; 313 314 if (kvm && kvm_vm_is_protected(kvm) && !pkvm_ext_allowed(kvm, ext)) 315 return 0; 316 317 switch (ext) { 318 case KVM_CAP_IRQCHIP: 319 r = vgic_present; 320 break; 321 case KVM_CAP_IOEVENTFD: 322 case KVM_CAP_USER_MEMORY: 323 case KVM_CAP_SYNC_MMU: 324 case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: 325 case KVM_CAP_ONE_REG: 326 case KVM_CAP_ARM_PSCI: 327 case KVM_CAP_ARM_PSCI_0_2: 328 case KVM_CAP_READONLY_MEM: 329 case KVM_CAP_MP_STATE: 330 case KVM_CAP_IMMEDIATE_EXIT: 331 case KVM_CAP_VCPU_EVENTS: 332 case KVM_CAP_ARM_IRQ_LINE_LAYOUT_2: 333 case KVM_CAP_ARM_NISV_TO_USER: 334 case KVM_CAP_ARM_INJECT_EXT_DABT: 335 case KVM_CAP_SET_GUEST_DEBUG: 336 case KVM_CAP_VCPU_ATTRIBUTES: 337 case KVM_CAP_PTP_KVM: 338 case KVM_CAP_ARM_SYSTEM_SUSPEND: 339 case KVM_CAP_IRQFD_RESAMPLE: 340 case KVM_CAP_COUNTER_OFFSET: 341 r = 1; 342 break; 343 case KVM_CAP_SET_GUEST_DEBUG2: 344 return KVM_GUESTDBG_VALID_MASK; 345 case KVM_CAP_ARM_SET_DEVICE_ADDR: 346 r = 1; 347 break; 348 case KVM_CAP_NR_VCPUS: 349 /* 350 * ARM64 treats KVM_CAP_NR_CPUS differently from all other 351 * architectures, as it does not always bound it to 352 * KVM_CAP_MAX_VCPUS. It should not matter much because 353 * this is just an advisory value. 354 */ 355 r = min_t(unsigned int, num_online_cpus(), 356 kvm_arm_default_max_vcpus()); 357 break; 358 case KVM_CAP_MAX_VCPUS: 359 case KVM_CAP_MAX_VCPU_ID: 360 if (kvm) 361 r = kvm->max_vcpus; 362 else 363 r = kvm_arm_default_max_vcpus(); 364 break; 365 case KVM_CAP_MSI_DEVID: 366 if (!kvm) 367 r = -EINVAL; 368 else 369 r = kvm->arch.vgic.msis_require_devid; 370 break; 371 case KVM_CAP_ARM_USER_IRQ: 372 /* 373 * 1: EL1_VTIMER, EL1_PTIMER, and PMU. 374 * (bump this number if adding more devices) 375 */ 376 r = 1; 377 break; 378 case KVM_CAP_ARM_MTE: 379 r = system_supports_mte(); 380 break; 381 case KVM_CAP_STEAL_TIME: 382 r = kvm_arm_pvtime_supported(); 383 break; 384 case KVM_CAP_ARM_EL1_32BIT: 385 r = cpus_have_final_cap(ARM64_HAS_32BIT_EL1); 386 break; 387 case KVM_CAP_GUEST_DEBUG_HW_BPS: 388 r = get_num_brps(); 389 break; 390 case KVM_CAP_GUEST_DEBUG_HW_WPS: 391 r = get_num_wrps(); 392 break; 393 case KVM_CAP_ARM_PMU_V3: > 394 r = kvm_supports_guest_pmuv3(); 395 break; 396 case KVM_CAP_ARM_INJECT_SERROR_ESR: 397 r = cpus_have_final_cap(ARM64_HAS_RAS_EXTN); 398 break; 399 case KVM_CAP_ARM_VM_IPA_SIZE: 400 r = get_kvm_ipa_limit(); 401 break; 402 case KVM_CAP_ARM_SVE: 403 r = system_supports_sve(); 404 break; 405 case KVM_CAP_ARM_PTRAUTH_ADDRESS: 406 case KVM_CAP_ARM_PTRAUTH_GENERIC: 407 r = kvm_has_full_ptr_auth(); 408 break; 409 case KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE: 410 if (kvm) 411 r = kvm->arch.mmu.split_page_chunk_size; 412 else 413 r = KVM_ARM_EAGER_SPLIT_CHUNK_SIZE_DEFAULT; 414 break; 415 case KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES: 416 r = kvm_supported_block_sizes(); 417 break; 418 case KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES: 419 r = BIT(0); 420 break; 421 default: 422 r = 0; 423 } 424 425 return r; 426 } 427 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki