tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 commit: f122668ddcce450c2585f0be4bf4478d6fd6176b ARC: Add eBPF JIT support date: 12 months ago config: arc-randconfig-001-20250512 (https://download.01.org/0day-ci/archive/20250512/202505121349.qq0nmtya-...@intel.com/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250512/202505121349.qq0nmtya-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505121349.qq0nmtya-...@intel.com/ All errors (new ones prefixed by >>): arch/arc/net/bpf_jit_arcv2.c: In function 'gen_swap': >> arch/arc/net/bpf_jit_arcv2.c:2236:3: error: label at end of compound >> statement default: ^~~~~~~ arch/arc/net/bpf_jit_arcv2.c:2254:3: error: label at end of compound statement default: ^~~~~~~ arch/arc/net/bpf_jit_arcv2.c: In function 'gen_jmp_64': arch/arc/net/bpf_jit_arcv2.c:2867:2: error: label at end of compound statement default: ^~~~~~~ -- {standard input}: Assembler messages: >> {standard input}:315: Error: flag mismatch for instruction 'mpydu' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FB_IOMEM_HELPERS Depends on [n]: HAS_IOMEM [=y] && FB_CORE [=n] Selected by [m]: - DRM_XE_DISPLAY [=y] && HAS_IOMEM [=y] && DRM_XE [=m] && DRM_XE [=m]=m vim +2236 arch/arc/net/bpf_jit_arcv2.c 2199 2200 u8 gen_swap(u8 *buf, u8 rd, u8 size, u8 endian, bool force, bool do_zext) 2201 { 2202 u8 len = 0; 2203 #ifdef __BIG_ENDIAN 2204 const u8 host_endian = BPF_FROM_BE; 2205 #else 2206 const u8 host_endian = BPF_FROM_LE; 2207 #endif 2208 if (host_endian != endian || force) { 2209 switch (size) { 2210 case 16: 2211 /* 2212 * r = B4B3_B2B1 << 16 --> r = B2B1_0000 2213 * then, swape(r) would become the desired 0000_B1B2 2214 */ 2215 len = arc_asli_r(buf, REG_LO(rd), REG_LO(rd), 16); 2216 fallthrough; 2217 case 32: 2218 len += arc_swape_r(BUF(buf, len), REG_LO(rd)); 2219 if (do_zext) 2220 len += zext(BUF(buf, len), rd); 2221 break; 2222 case 64: 2223 /* 2224 * swap "hi" and "lo": 2225 * hi ^= lo; 2226 * lo ^= hi; 2227 * hi ^= lo; 2228 * and then swap the bytes in "hi" and "lo". 2229 */ 2230 len = arc_xor_r(buf, REG_HI(rd), REG_LO(rd)); 2231 len += arc_xor_r(BUF(buf, len), REG_LO(rd), REG_HI(rd)); 2232 len += arc_xor_r(BUF(buf, len), REG_HI(rd), REG_LO(rd)); 2233 len += arc_swape_r(BUF(buf, len), REG_LO(rd)); 2234 len += arc_swape_r(BUF(buf, len), REG_HI(rd)); 2235 break; > 2236 default: 2237 /* The caller must have handled this. */ 2238 } 2239 } else { 2240 /* 2241 * If the same endianness, there's not much to do other 2242 * than zeroing out the upper bytes based on the "size". 2243 */ 2244 switch (size) { 2245 case 16: 2246 len = arc_and_i(buf, REG_LO(rd), 0xffff); 2247 fallthrough; 2248 case 32: 2249 if (do_zext) 2250 len += zext(BUF(buf, len), rd); 2251 break; 2252 case 64: 2253 break; 2254 default: 2255 /* The caller must have handled this. */ 2256 } 2257 } 2258 2259 return len; 2260 } 2261 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
