linux-kernel - [avpatel:riscv_pmem_v1 23/40] arch/riscv/kvm/aia.c:204:36: sparse: sparse: incorrect type in argument 2 (different address spaces)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202208290123.UHD6rzKM-lkp@intel.com>
Date:   Mon, 29 Aug 2022 01:32:06 +0800
From:   kernel test robot <lkp@...el.com>
To:     Anup Patel <apatel@...tanamicro.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [avpatel:riscv_pmem_v1 23/40] arch/riscv/kvm/aia.c:204:36: sparse:
 sparse: incorrect type in argument 2 (different address spaces)

tree:   https://github.com/avpatel/linux.git riscv_pmem_v1
head:   b93a90a0cf40bdff2e68b0d1c6ed27f5e7310ec9
commit: b06e7bdfd87f2fbee3c3a0860c3cdc99d5a33386 [23/40] RISC-V: KVM: Implement guest external interrupt line management
config: riscv-randconfig-s032-20220828 (https://download.01.org/0day-ci/archive/20220829/202208290123.UHD6rzKM-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/avpatel/linux/commit/b06e7bdfd87f2fbee3c3a0860c3cdc99d5a33386
        git remote add avpatel https://github.com/avpatel/linux.git
        git fetch --no-tags avpatel riscv_pmem_v1
        git checkout b06e7bdfd87f2fbee3c3a0860c3cdc99d5a33386
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kvm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
   WARNING: invalid argument to '-march': '_zihintpause'
>> arch/riscv/kvm/aia.c:204:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void * @@     got struct aia_hgei_control [noderef] __percpu * @@
   arch/riscv/kvm/aia.c:204:36: sparse:     expected void *
   arch/riscv/kvm/aia.c:204:36: sparse:     got struct aia_hgei_control [noderef] __percpu *

vim +204 arch/riscv/kvm/aia.c

   200	
   201	static void aia_hgei_exit(void)
   202	{
   203		/* Free per-CPU SGEI interrupt */
 > 204		free_irq(hgei_parent_irq, &aia_hgei);
   205	}
   206	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp