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a="90502780" X-IronPort-AV: E=Sophos;i="6.27,130,1787036400"; d="scan'208";a="90502780" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2026 17:49:47 -0700 X-CSE-ConnectionGUID: N1ou1Gj7RVKSPY0I1u/RMQ== X-CSE-MsgGUID: Z7e1b9YPR9GjKK1JyrOG4w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,130,1787036400"; d="scan'208";a="273302261" Received: from igk-lkp-server01.igk.intel.com (HELO 04362d00df5a) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 29 Sep 2026 17:49:45 -0700 Received: from kbuild by 04362d00df5a with local (Exim 4.98.2) (envelope-from ) id 1xBiVz-000000001eR-1v7M; Wed, 30 Sep 2026 00:49:43 +0000 Date: Wed, 30 Sep 2026 02:49:00 +0200 From: kernel test robot To: Marc Zyngier Cc: oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [arm-platforms:kvm-arm64/vgic-last_lr_irq-fixes 1/8] include/linux/kvm_host.h:571:83: error: expected ')' Message-ID: <202609300250.DJh814mB-lkp@intel.com> User-Agent: s-nail v14.9.25 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260929_174948_131835_169C528E X-CRM114-Status: GOOD ( 10.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/vgic-last_lr_irq-fixes head: df9d6ca852c63334018676675870385055271f5a commit: 863b2c5b18c975f73dd3008fac1a97b9168687a3 [1/8] KVM: Guarantee acquire semantics to kvm_vcpu_exiting_guest_mode() config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20260930/202609300250.DJh814mB-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 7615da10b75c57286a4032eac8bb43c1b8d2ba46) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260930/202609300250.DJh814mB-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/202609300250.DJh814mB-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/powerpc/kernel/asm-offsets.c:37: In file included from arch/powerpc/include/asm/dbell.h:17: In file included from arch/powerpc/include/asm/kvm_ppc.h:19: >> include/linux/kvm_host.h:571:83: error: expected ')' 571 | return (cmpxchg(&vcpu->mode, IN_GUEST_MODE, EXITING_GUEST_MODE) == IN_GUEST_MODE : | ^ include/linux/kvm_host.h:571:9: note: to match this '(' 571 | return (cmpxchg(&vcpu->mode, IN_GUEST_MODE, EXITING_GUEST_MODE) == IN_GUEST_MODE : | ^ 1 error generated. make[3]: *** [scripts/Makefile.build:185: arch/powerpc/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1425: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +571 include/linux/kvm_host.h 559 560 static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu) 561 { 562 /* 563 * The memory barrier ensures a previous write to vcpu->requests cannot 564 * be reordered with the read of vcpu->mode. It pairs with the general 565 * memory barrier following the write of vcpu->mode in VCPU RUN. 566 * 567 * cmpxchg() is not ordered when failing, so make sure we perform an 568 * acquire in that case. 569 */ 570 smp_mb__before_atomic(); > 571 return (cmpxchg(&vcpu->mode, IN_GUEST_MODE, EXITING_GUEST_MODE) == IN_GUEST_MODE : 572 IN_GUEST_MODE : smp_load_acquire(&vcpu->mode)); 573 } 574 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki