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X-CSE-ConnectionGUID: CGoA4M/PSc+gCL1zIUFc4w== X-CSE-MsgGUID: pkmcVqt9RQeWwDI2O/ulbw== X-IronPort-AV: E=McAfee;i="6800,10657,11895"; a="99287448" X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="99287448" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2026 12:05:06 -0700 X-CSE-ConnectionGUID: MYcMRSbqTai4zDAK62mvfA== X-CSE-MsgGUID: /M3g/KdwTw6LAjv+b7/Kag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="275087371" Received: from lkp-server01.sh.intel.com (HELO bfac249b2189) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 03 Sep 2026 12:05:04 -0700 Received: from kbuild by bfac249b2189 with local (Exim 4.98.2) (envelope-from ) id 1x2Ck9-000000005H4-3agw; Thu, 03 Sep 2026 19:05:01 +0000 Date: Fri, 04 Sep 2026 03:04:44 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android12-kiwi-5.10 278/278] arch/x86/kernel/alternative.c:1541:2-3: Unneeded semicolon Message-ID: <202609040346.phua4Qfw-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://android.googlesource.com/kernel/common android12-kiwi-5.10 head: ae917b3c7332e08006443a49c261aa97ce703103 commit: 1f6e6683c46612baf01555e214d863aaa03c399b [278/278] x86/alternative: Relax text_poke_bp() constraint config: i386-randconfig-r061-20260903 (https://download.01.org/0day-ci/archive/20260904/202609040346.phua4Qfw-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202609040346.phua4Qfw-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> arch/x86/kernel/alternative.c:1541:2-3: Unneeded semicolon vim +1541 arch/x86/kernel/alternative.c 1509 1510 static void text_poke_loc_init(struct text_poke_loc *tp, void *addr, 1511 const void *opcode, size_t len, const void *emulate) 1512 { 1513 struct insn insn; 1514 int ret, i; 1515 1516 memcpy((void *)tp->text, opcode, len); 1517 if (!emulate) 1518 emulate = opcode; 1519 1520 ret = insn_decode_kernel(&insn, emulate); 1521 BUG_ON(ret < 0); 1522 1523 tp->rel_addr = addr - (void *)_stext; 1524 tp->len = len; 1525 tp->opcode = insn.opcode.bytes[0]; 1526 1527 switch (tp->opcode) { 1528 case RET_INSN_OPCODE: 1529 case JMP32_INSN_OPCODE: 1530 case JMP8_INSN_OPCODE: 1531 /* 1532 * Control flow instructions without implied execution of the 1533 * next instruction can be padded with INT3. 1534 */ 1535 for (i = insn.length; i < len; i++) 1536 BUG_ON(tp->text[i] != INT3_INSN_OPCODE); 1537 break; 1538 1539 default: 1540 BUG_ON(len != insn.length); > 1541 }; 1542 1543 1544 switch (tp->opcode) { 1545 case INT3_INSN_OPCODE: 1546 case RET_INSN_OPCODE: 1547 break; 1548 1549 case CALL_INSN_OPCODE: 1550 case JMP32_INSN_OPCODE: 1551 case JMP8_INSN_OPCODE: 1552 tp->disp = insn.immediate.value; 1553 break; 1554 1555 default: /* assume NOP */ 1556 switch (len) { 1557 case 2: /* NOP2 -- emulate as JMP8+0 */ 1558 BUG_ON(memcmp(emulate, ideal_nops[len], len)); 1559 tp->opcode = JMP8_INSN_OPCODE; 1560 tp->disp = 0; 1561 break; 1562 1563 case 5: /* NOP5 -- emulate as JMP32+0 */ 1564 BUG_ON(memcmp(emulate, ideal_nops[NOP_ATOMIC5], len)); 1565 tp->opcode = JMP32_INSN_OPCODE; 1566 tp->disp = 0; 1567 break; 1568 1569 default: /* unknown instruction */ 1570 BUG(); 1571 } 1572 break; 1573 } 1574 } 1575 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki