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

From: kernel test robot
Date: Sun Aug 28 2022 - 13:32:27 EST


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@xxxxxxxxx/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@xxxxxxxxx>

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

--
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https://01.org/lkp