From: kernel test robot <lkp@intel.com>
To: Christoffer Dall <christoffer.dall@linaro.org>
Cc: kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org,
Marc Zyngier <maz@kernel.org>,
Jintack Lim <jintack.lim@linaro.org>
Subject: [arm-platforms:kvm-arm64/nv-5.16 42/71] arch/arm64/kvm/mmu.c:710: warning: expecting prototype for stage2_wp_range(). Prototype was for kvm_stage2_wp_range() instead
Date: Mon, 29 Nov 2021 02:16:30 +0800 [thread overview]
Message-ID: <202111290258.hT1o7tRq-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/nv-5.16
head: 6162310e2419353608acd8f247bde3fc848d4f64
commit: 9ac2b1e89992029a4af24a4b95e05a401738eea3 [42/71] KVM: arm64: nv: Unmap/flush shadow stage 2 page tables
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20211129/202111290258.hT1o7tRq-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=9ac2b1e89992029a4af24a4b95e05a401738eea3
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms kvm-arm64/nv-5.16
git checkout 9ac2b1e89992029a4af24a4b95e05a401738eea3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/arm64/kvm/mmu.c:178: warning: expecting prototype for kvm_unmap_stage2_range(). Prototype was for __unmap_stage2_range() instead
>> arch/arm64/kvm/mmu.c:710: warning: expecting prototype for stage2_wp_range(). Prototype was for kvm_stage2_wp_range() instead
vim +710 arch/arm64/kvm/mmu.c
d5d8184d35c990 arch/arm/kvm/mmu.c Christoffer Dall 2013-01-20 702
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 703 /**
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 704 * stage2_wp_range() - write protect stage2 memory region range
c9c0279cc02b4e arch/arm64/kvm/mmu.c Xiaofei Tan 2020-09-17 705 * @mmu: The KVM stage-2 MMU pointer
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 706 * @addr: Start address of range
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 707 * @end: End address of range
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 708 */
9ac2b1e8999202 arch/arm64/kvm/mmu.c Christoffer Dall 2020-05-27 709 void kvm_stage2_wp_range(struct kvm_s2_mmu *mmu, phys_addr_t addr, phys_addr_t end)
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 @710 {
cfb1a98de7a9aa arch/arm64/kvm/mmu.c Quentin Perret 2021-03-19 711 struct kvm *kvm = kvm_s2_mmu_to_kvm(mmu);
cc38d61cace392 arch/arm64/kvm/mmu.c Quentin Perret 2020-09-11 712 stage2_apply_range_resched(kvm, addr, end, kvm_pgtable_stage2_wrprotect);
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 713 }
c64735554c0aad arch/arm/kvm/mmu.c Mario Smarduch 2015-01-15 714
:::::: The code at line 710 was first introduced by commit
:::::: c64735554c0aad2dc83c737ecf4c32075bed57a4 KVM: arm: Add initial dirty page locking support
:::::: TO: Mario Smarduch <m.smarduch@samsung.com>
:::::: CC: Christoffer Dall <christoffer.dall@linaro.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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