tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 commit: 90db9dbedd26ce029f3a0f8d2cbd3a142f452408 kasan, powerpc: don't rename memintrinsics if compiler adds prefixes date: 9 months ago config: powerpc-randconfig-r123-20231204 (https://download.01.org/0day-ci/archive/20231205/202312051524.fOUthBRF-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20231205/202312051524.fOUthBRF-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312051524.fOUthBRF-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram >> arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: expected void const *q arch/powerpc/platforms/52xx/mpc52xx_pm.c:135:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram >> arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: expected void *p arch/powerpc/platforms/52xx/mpc52xx_pm.c:138:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: got void [noderef] __iomem *irq_0x500 >> arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: expected void const *q arch/powerpc/platforms/52xx/mpc52xx_pm.c:157:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: got void [noderef] __iomem *irq_0x500 >> arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: expected void *p arch/powerpc/platforms/52xx/mpc52xx_pm.c:158:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got void [noderef] __iomem *irq_0x500 @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: expected void *p arch/powerpc/platforms/52xx/mpc52xx_pm.c:165:9: sparse: got void [noderef] __iomem *irq_0x500 arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: expected void const * arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got void [noderef] __iomem *static [assigned] [toplevel] sram @@ arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: expected void *p arch/powerpc/platforms/52xx/mpc52xx_pm.c:178:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] sram vim +135 arch/powerpc/platforms/52xx/mpc52xx_pm.c 2e1ee1f76684c5 Domen Puncer 2007-05-07 114 2e1ee1f76684c5 Domen Puncer 2007-05-07 115 int mpc52xx_pm_enter(suspend_state_t state) 2e1ee1f76684c5 Domen Puncer 2007-05-07 116 { 2e1ee1f76684c5 Domen Puncer 2007-05-07 117 u32 clk_enables; 2e1ee1f76684c5 Domen Puncer 2007-05-07 118 u32 msr, hid0; 2e1ee1f76684c5 Domen Puncer 2007-05-07 119 u32 intr_main_mask; d3e0e02804a5f4 Domen Puncer 2007-07-09 120 void __iomem * irq_0x500 = (void __iomem *)CONFIG_KERNEL_START + 0x500; 2e1ee1f76684c5 Domen Puncer 2007-05-07 121 unsigned long irq_0x500_stop = (unsigned long)irq_0x500 + mpc52xx_ds_cached_size; 741c5640a15a23 Kees Cook 2018-07-02 122 char saved_0x500[0x600-0x500]; 741c5640a15a23 Kees Cook 2018-07-02 123 741c5640a15a23 Kees Cook 2018-07-02 124 if (WARN_ON(mpc52xx_ds_cached_size > sizeof(saved_0x500))) 741c5640a15a23 Kees Cook 2018-07-02 125 return -ENOMEM; 2e1ee1f76684c5 Domen Puncer 2007-05-07 126 2e1ee1f76684c5 Domen Puncer 2007-05-07 127 /* disable all interrupts in PIC */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 128 intr_main_mask = in_be32(&intr->main_mask); 2e1ee1f76684c5 Domen Puncer 2007-05-07 129 out_be32(&intr->main_mask, intr_main_mask | 0x1ffff); 2e1ee1f76684c5 Domen Puncer 2007-05-07 130 2e1ee1f76684c5 Domen Puncer 2007-05-07 131 /* don't let DEC expire any time soon */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 132 mtspr(SPRN_DEC, 0x7fffffff); 2e1ee1f76684c5 Domen Puncer 2007-05-07 133 2e1ee1f76684c5 Domen Puncer 2007-05-07 134 /* save SRAM */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 @135 memcpy(saved_sram, sram, sram_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 136 2e1ee1f76684c5 Domen Puncer 2007-05-07 137 /* copy low level suspend code to sram */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 @138 memcpy(sram, mpc52xx_ds_sram, mpc52xx_ds_sram_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 139 2e1ee1f76684c5 Domen Puncer 2007-05-07 140 out_8(&cdm->ccs_sleep_enable, 1); 2e1ee1f76684c5 Domen Puncer 2007-05-07 141 out_8(&cdm->osc_sleep_enable, 1); 2e1ee1f76684c5 Domen Puncer 2007-05-07 142 out_8(&cdm->ccs_qreq_test, 1); 2e1ee1f76684c5 Domen Puncer 2007-05-07 143 2e1ee1f76684c5 Domen Puncer 2007-05-07 144 /* disable all but SDRAM and bestcomm (SRAM) clocks */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 145 clk_enables = in_be32(&cdm->clk_enables); 2e1ee1f76684c5 Domen Puncer 2007-05-07 146 out_be32(&cdm->clk_enables, clk_enables & 0x00088000); 2e1ee1f76684c5 Domen Puncer 2007-05-07 147 2e1ee1f76684c5 Domen Puncer 2007-05-07 148 /* disable power management */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 149 msr = mfmsr(); 2e1ee1f76684c5 Domen Puncer 2007-05-07 150 mtmsr(msr & ~MSR_POW); 2e1ee1f76684c5 Domen Puncer 2007-05-07 151 2e1ee1f76684c5 Domen Puncer 2007-05-07 152 /* enable sleep mode, disable others */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 153 hid0 = mfspr(SPRN_HID0); 2e1ee1f76684c5 Domen Puncer 2007-05-07 154 mtspr(SPRN_HID0, (hid0 & ~(HID0_DOZE | HID0_NAP | HID0_DPM)) | HID0_SLEEP); 2e1ee1f76684c5 Domen Puncer 2007-05-07 155 2e1ee1f76684c5 Domen Puncer 2007-05-07 156 /* save original, copy our irq handler, flush from dcache and invalidate icache */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 @157 memcpy(saved_0x500, irq_0x500, mpc52xx_ds_cached_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 @158 memcpy(irq_0x500, mpc52xx_ds_cached, mpc52xx_ds_cached_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 159 flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); 2e1ee1f76684c5 Domen Puncer 2007-05-07 160 2e1ee1f76684c5 Domen Puncer 2007-05-07 161 /* call low-level sleep code */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 162 mpc52xx_deep_sleep(sram, sdram, cdm, intr); 2e1ee1f76684c5 Domen Puncer 2007-05-07 163 2e1ee1f76684c5 Domen Puncer 2007-05-07 164 /* restore original irq handler */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 165 memcpy(irq_0x500, saved_0x500, mpc52xx_ds_cached_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 166 flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); 2e1ee1f76684c5 Domen Puncer 2007-05-07 167 2e1ee1f76684c5 Domen Puncer 2007-05-07 168 /* restore old power mode */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 169 mtmsr(msr & ~MSR_POW); 2e1ee1f76684c5 Domen Puncer 2007-05-07 170 mtspr(SPRN_HID0, hid0); 2e1ee1f76684c5 Domen Puncer 2007-05-07 171 mtmsr(msr); 2e1ee1f76684c5 Domen Puncer 2007-05-07 172 2e1ee1f76684c5 Domen Puncer 2007-05-07 173 out_be32(&cdm->clk_enables, clk_enables); 2e1ee1f76684c5 Domen Puncer 2007-05-07 174 out_8(&cdm->ccs_sleep_enable, 0); 2e1ee1f76684c5 Domen Puncer 2007-05-07 175 out_8(&cdm->osc_sleep_enable, 0); 2e1ee1f76684c5 Domen Puncer 2007-05-07 176 2e1ee1f76684c5 Domen Puncer 2007-05-07 177 /* restore SRAM */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 178 memcpy(sram, saved_sram, sram_size); 2e1ee1f76684c5 Domen Puncer 2007-05-07 179 2e1ee1f76684c5 Domen Puncer 2007-05-07 180 /* reenable interrupts in PIC */ 2e1ee1f76684c5 Domen Puncer 2007-05-07 181 out_be32(&intr->main_mask, intr_main_mask); 2e1ee1f76684c5 Domen Puncer 2007-05-07 182 2e1ee1f76684c5 Domen Puncer 2007-05-07 183 return 0; 2e1ee1f76684c5 Domen Puncer 2007-05-07 184 } 2e1ee1f76684c5 Domen Puncer 2007-05-07 185 :::::: The code at line 135 was first introduced by commit :::::: 2e1ee1f76684c5d4dd8e5a08cbf22d57f88769ed [POWERPC] mpc52xx suspend to deep-sleep :::::: TO: Domen Puncer <domen.puncer@xxxxxxxxxxx> :::::: CC: Paul Mackerras <paulus@xxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
