| 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
| ||
|
Message-ID: <202312011113.Dz8KI77X-lkp@intel.com>
Date: Fri, 1 Dec 2023 11:08:33 +0800
From: kernel test robot <lkp@...el.com>
To: Marco Elver <elver@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: sparse:
incorrect type in argument 2 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2594faafeee2f4406ff82790604e4e3f55037d60
commit: 90db9dbedd26ce029f3a0f8d2cbd3a142f452408 kasan, powerpc: don't rename memintrinsics if compiler adds prefixes
date: 8 months ago
config: powerpc-randconfig-r131-20231127 (https://download.01.org/0day-ci/archive/20231201/202312011113.Dz8KI77X-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20231201/202312011113.Dz8KI77X-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312011113.Dz8KI77X-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
arch/powerpc/platforms/512x/mpc512x_shared.c:239:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:239:25: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:239:25: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:245:38: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:245:38: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:245:38: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: expected void const *
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: got void [noderef] __iomem *[assigned] vaddr
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: expected void const *
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: got void [noderef] __iomem *[assigned] vaddr
>> arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: expected void const *q
arch/powerpc/platforms/512x/mpc512x_shared.c:251:9: sparse: got void [noderef] __iomem *[assigned] vaddr
arch/powerpc/platforms/512x/mpc512x_shared.c:256:24: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:256:24: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:256:24: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:264:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:264:25: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:264:25: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: expected void const *
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: got void [noderef] __iomem *[assigned] vaddr
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: expected void const *
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: got void [noderef] __iomem *[assigned] vaddr
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got void [noderef] __iomem *[assigned] vaddr @@
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: expected void const *q
arch/powerpc/platforms/512x/mpc512x_shared.c:271:9: sparse: got void [noderef] __iomem *[assigned] vaddr
arch/powerpc/platforms/512x/mpc512x_shared.c:277:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:277:19: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:277:19: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:278:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:278:32: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:278:32: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:279:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:279:32: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:279:32: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c:280:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
arch/powerpc/platforms/512x/mpc512x_shared.c:280:32: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
arch/powerpc/platforms/512x/mpc512x_shared.c:280:32: sparse: got restricted __be32 [noderef] __iomem *
arch/powerpc/platforms/512x/mpc512x_shared.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...):
include/linux/page-flags.h:246:46: sparse: sparse: self-comparison always evaluates to false
vim +251 arch/powerpc/platforms/512x/mpc512x_shared.c
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 208
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 209 /*
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 210 * Check if DIU was pre-initialized. If so, perform steps
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 211 * needed to continue displaying through the whole boot process.
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 212 * Move area descriptor and gamma table elsewhere, they are
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 213 * destroyed by bootmem allocator otherwise. The frame buffer
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 214 * address range will be reserved in setup_arch() after bootmem
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 215 * allocator is up.
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 216 */
7e198197ec878c Brian Norris 2013-10-11 217 static void __init mpc512x_init_diu(void)
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 218 {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 219 struct device_node *np;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 220 struct diu __iomem *diu_reg;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 221 phys_addr_t desc;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 222 void __iomem *vaddr;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 223 unsigned long mode, pix_fmt, res, bpp;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 224 unsigned long dst;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 225
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 226 np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-diu");
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 227 if (!np) {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 228 pr_err("No DIU node\n");
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 229 return;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 230 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 231
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 232 diu_reg = of_iomap(np, 0);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 233 of_node_put(np);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 234 if (!diu_reg) {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 235 pr_err("Can't map DIU\n");
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 236 return;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 237 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 238
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 239 mode = in_be32(&diu_reg->diu_mode);
c4e5a0232763db Timur Tabi 2011-09-28 240 if (mode == MFB_MODE0) {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 241 pr_info("%s: DIU OFF\n", __func__);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 242 goto out;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 243 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 244
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 @245 desc = in_be32(&diu_reg->desc[0]);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 246 vaddr = ioremap(desc, sizeof(struct diu_ad));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 247 if (!vaddr) {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 248 pr_err("Can't map DIU area desc.\n");
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 249 goto out;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 250 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 @251 memcpy(&diu_shared_fb.ad0, vaddr, sizeof(struct diu_ad));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 252 /* flush fb area descriptor */
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 253 dst = (unsigned long)&diu_shared_fb.ad0;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 254 flush_dcache_range(dst, dst + sizeof(struct diu_ad) - 1);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 255
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 256 res = in_be32(&diu_reg->disp_size);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 257 pix_fmt = in_le32(vaddr);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 258 bpp = ((pix_fmt >> 16) & 0x3) + 1;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 259 diu_shared_fb.fb_phys = in_le32(vaddr + 4);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 260 diu_shared_fb.fb_len = ((res & 0xfff0000) >> 16) * (res & 0xfff) * bpp;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 261 diu_shared_fb.in_use = true;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 262 iounmap(vaddr);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 263
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 264 desc = in_be32(&diu_reg->gamma);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 265 vaddr = ioremap(desc, sizeof(diu_shared_fb.gamma));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 266 if (!vaddr) {
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 267 pr_err("Can't map DIU area desc.\n");
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 268 diu_shared_fb.in_use = false;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 269 goto out;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 270 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 271 memcpy(&diu_shared_fb.gamma, vaddr, sizeof(diu_shared_fb.gamma));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 272 /* flush gamma table */
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 273 dst = (unsigned long)&diu_shared_fb.gamma;
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 274 flush_dcache_range(dst, dst + sizeof(diu_shared_fb.gamma) - 1);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 275
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 276 iounmap(vaddr);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 277 out_be32(&diu_reg->gamma, virt_to_phys(&diu_shared_fb.gamma));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 278 out_be32(&diu_reg->desc[1], 0);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 279 out_be32(&diu_reg->desc[2], 0);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 280 out_be32(&diu_reg->desc[0], virt_to_phys(&diu_shared_fb.ad0));
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 281
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 282 out:
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 283 iounmap(diu_reg);
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 284 }
4b5006ec7bb73c Anatolij Gustschin 2010-07-23 285
:::::: The code at line 251 was first introduced by commit
:::::: 4b5006ec7bb73cd9d4c8a723d484b4c87fad4123 powerpc/5121: shared DIU framebuffer support
:::::: TO: Anatolij Gustschin <agust@...x.de>
:::::: CC: Grant Likely <grant.likely@...retlab.ca>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists