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orviesa004.jf.intel.com with ESMTP; 13 Mar 2025 07:21:47 -0700 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1tsjRQ-0009Vj-3D; Thu, 13 Mar 2025 14:21:44 +0000 Date: Thu, 13 Mar 2025 22:20:46 +0800 From: kernel test robot To: Fuad Tabba , kvm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mm@kvack.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, pbonzini@redhat.com, chenhuacai@kernel.org, mpe@ellerman.id.au, anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, seanjc@google.com, viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, akpm@linux-foundation.org, xiaoyao.li@intel.com, yilun.xu@intel.com, chao.p.peng@linux.intel.com, jarkko@kernel.org, amoorthy@google.com, dmatlack@google.com, isaku.yamahata@intel.com, mic@digikod.net, vbabka@suse.cz, vannapurve@google.com, ackerleytng@google.com, mail@maciej.szmigiero.name, david@redhat.com, michael.roth@amd.com, wei.w.wang@intel.com Subject: Re: [PATCH v6 09/10] KVM: arm64: Enable mapping guest_memfd in arm64 Message-ID: <202503132205.Ajz52k8I-lkp@intel.com> References: <20250312175824.1809636-10-tabba@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250312175824.1809636-10-tabba@google.com> X-Rspam-User: X-Rspamd-Queue-Id: 4DACC14001D X-Rspamd-Server: rspam05 X-Stat-Signature: ch8c1ragpasik7ht3gtt89kkjhobqnk8 X-HE-Tag: 1741875716-562013 X-HE-Meta: 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 bBoGWyTX Z2N/69xXzf+ao5Ve6qxXBV+GA5K6O+Afir/c2ZweTdG8Hr4uoCtLFZr6vhBFgZc4sERCsy51bo1/s3bByh0+fI5PSPrsZKgSiRFY0h4URAWbm4kscDOaIlvcLk8deaQEjB715eDgP/R5kCx6W1V0eDeDPUOUoWqCIbyt9PSFZ8h+RnRk0N7JFvIUK7Scq/F6WT8H1eCdY12W8rrNZlpLlilAXdYNga0LsOCS7iI4zY2dKPlFsGKVj6GL6A+Q5ZKBZ9h+uaPRjF/G6HiHf6mlEEx0wq/5SIDhR59octShlMHGVPMvKyjKbLh/LBwb3RgCpsgQin+dArp+75a9IyfzniDbRVASoxro9RuTLIFoiM6QVP2o3W5+TOzw4YOjH68QDHljv8hFyyWGHYRfdtXtd5riHFg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000081, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Fuad, kernel test robot noticed the following build errors: [auto build test ERROR on 80e54e84911a923c40d7bee33a34c1b4be148d7a] url: https://github.com/intel-lab-lkp/linux/commits/Fuad-Tabba/mm-Consolidate-freeing-of-typed-folios-on-final-folio_put/20250313-020010 base: 80e54e84911a923c40d7bee33a34c1b4be148d7a patch link: https://lore.kernel.org/r/20250312175824.1809636-10-tabba%40google.com patch subject: [PATCH v6 09/10] KVM: arm64: Enable mapping guest_memfd in arm64 config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20250313/202503132205.Ajz52k8I-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250313/202503132205.Ajz52k8I-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/202503132205.Ajz52k8I-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/arm64/kernel/asm-offsets.c:15: >> include/linux/kvm_host.h:725:20: error: redefinition of 'kvm_arch_has_private_mem' 725 | static inline bool kvm_arch_has_private_mem(struct kvm *kvm) | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/kvm_host.h:45: arch/arm64/include/asm/kvm_host.h:1546:20: note: previous definition of 'kvm_arch_has_private_mem' with type 'bool(struct kvm *)' {aka '_Bool(struct kvm *)'} 1546 | static inline bool kvm_arch_has_private_mem(struct kvm *kvm) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/kvm_host.h:736:20: error: redefinition of 'kvm_arch_gmem_supports_shared_mem' 736 | static inline bool kvm_arch_gmem_supports_shared_mem(struct kvm *kvm) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_host.h:1551:20: note: previous definition of 'kvm_arch_gmem_supports_shared_mem' with type 'bool(struct kvm *)' {aka '_Bool(struct kvm *)'} 1551 | static inline bool kvm_arch_gmem_supports_shared_mem(struct kvm *kvm) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:102: arch/arm64/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1269: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/kvm_arch_has_private_mem +725 include/linux/kvm_host.h f481b069e674378 Paolo Bonzini 2015-05-17 719 a7800aa80ea4d53 Sean Christopherson 2023-11-13 720 /* a7800aa80ea4d53 Sean Christopherson 2023-11-13 721 * Arch code must define kvm_arch_has_private_mem if support for private memory a7800aa80ea4d53 Sean Christopherson 2023-11-13 722 * is enabled. a7800aa80ea4d53 Sean Christopherson 2023-11-13 723 */ a7800aa80ea4d53 Sean Christopherson 2023-11-13 724 #if !defined(kvm_arch_has_private_mem) && !IS_ENABLED(CONFIG_KVM_PRIVATE_MEM) a7800aa80ea4d53 Sean Christopherson 2023-11-13 @725 static inline bool kvm_arch_has_private_mem(struct kvm *kvm) a7800aa80ea4d53 Sean Christopherson 2023-11-13 726 { a7800aa80ea4d53 Sean Christopherson 2023-11-13 727 return false; a7800aa80ea4d53 Sean Christopherson 2023-11-13 728 } a7800aa80ea4d53 Sean Christopherson 2023-11-13 729 #endif a7800aa80ea4d53 Sean Christopherson 2023-11-13 730 a765e4ca28eb657 Fuad Tabba 2025-03-12 731 /* a765e4ca28eb657 Fuad Tabba 2025-03-12 732 * Arch code must define kvm_arch_gmem_supports_shared_mem if support for a765e4ca28eb657 Fuad Tabba 2025-03-12 733 * private memory is enabled and it supports in-place shared/private conversion. a765e4ca28eb657 Fuad Tabba 2025-03-12 734 */ a765e4ca28eb657 Fuad Tabba 2025-03-12 735 #if !defined(kvm_arch_gmem_supports_shared_mem) && !IS_ENABLED(CONFIG_KVM_GMEM_SHARED_MEM) a765e4ca28eb657 Fuad Tabba 2025-03-12 @736 static inline bool kvm_arch_gmem_supports_shared_mem(struct kvm *kvm) a765e4ca28eb657 Fuad Tabba 2025-03-12 737 { a765e4ca28eb657 Fuad Tabba 2025-03-12 738 return false; a765e4ca28eb657 Fuad Tabba 2025-03-12 739 } a765e4ca28eb657 Fuad Tabba 2025-03-12 740 #endif a765e4ca28eb657 Fuad Tabba 2025-03-12 741 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki