12:17 p.m.
tree: https://github.com/ammarfaizi2/linux-block
google/android/kernel/common/android13-5.15
head: d52e3e4473075ddf199c9ae763e747302d729468
commit: 4a75e1b060286edbc814df36ab6b314826d2dc5e [2562/2575] ANDROID: KVM: arm64:
Implement IRQ handler for S2MPU faults
config: arm64-allyesconfig
(https://download.01.org/0day-ci/archive/20220111/202201110931.duyXOD4g-lk...)
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://github.com/ammarfaizi2/linux-block/commit/4a75e1b060286edbc814df3...
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.15
git checkout 4a75e1b060286edbc814df36ab6b314826d2dc5e
# 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/iommu/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> arch/arm64/kvm/iommu/s2mpu.c:129: warning: This comment starts
with '/**', but isn't a kernel-doc comment. Refer
Documentation/doc-guide/kernel-doc.rst
* Parse interrupt information from DT and
if found, register IRQ handler.
vim +129 arch/arm64/kvm/iommu/s2mpu.c
127
128 /**
129 * Parse interrupt information from DT and if found, register IRQ
handler.
130 * This is considered optional and will not fail even if the
initialization is
131 * unsuccessful. In that case the IRQ will remain masked.
132 */
133 static void s2mpu_probe_irq(struct platform_device *pdev, void __iomem *kaddr)
134 {
135 struct s2mpu_irq_info *irq_info;
136 int ret, irq;
137
138 irq = platform_get_irq_optional(pdev, 0);
139
140 if (irq == -ENXIO)
141 return; /* No IRQ specified. */
142
143 if (irq < 0) {
144 /* IRQ specified but failed to parse. */
145 dev_err(&pdev->dev, "failed to parse IRQ, IRQ not enabled");
146 return;
147 }
148
149 irq_info = devm_kmalloc(&pdev->dev, sizeof(*irq_info), GFP_KERNEL);
150 if (!irq_info)
151 return;
152
153 *irq_info = (struct s2mpu_irq_info){
154 .dev = &pdev->dev,
155 .va = kaddr,
156 };
157
158 ret = devm_request_irq(&pdev->dev, irq, s2mpu_irq_handler, 0,
159 dev_name(&pdev->dev), irq_info);
160 if (ret) {
161 dev_err(&pdev->dev, "failed to register IRQ, IRQ not enabled");
162 return;
163 }
164 }
165
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org