From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFD8C4CA29B for ; Mon, 7 Sep 2026 12:39:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788784786; cv=none; b=N3srrslafUMS6/6x9Mv9aZLfEJIaxlMvDuxzrBLVB+D2bZvtAp+OkDVwAdpDbeKO8P8ZX7ajGk9C1OK/4L4kphIVojCLcREFqj+GNJRWUOrx0rE+Z5Y+rvO1x0PVTn4FHUXLnasEnm2quBmNxA30IRFtTVwC8E9bC+qTkG7kKdg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788784786; c=relaxed/simple; bh=APQmt5kSwYGxKeXppfmOH3d1d4PjHWmHQHLzH57eh+c=; h=Date:From:To:Cc:Subject:Message-ID; b=Bwf0XUgGFOuEIql22jjCOX2R4VAMuT6eTwv2Pl4BhPRNqr9R/jSLSW6vXrV9kgUQsXQfr+/i3gtPYvWZaEi7P5/7fK+AlLAG69/EcVEQZMKa8apb4UMtQf0BjHVHDh/nucd3eAngPgK215KO+C116b5v5WrxKUfnB4Glahc1tyQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bLtixPnJ; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bLtixPnJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788784782; x=1820320782; h=date:from:to:cc:subject:message-id; bh=APQmt5kSwYGxKeXppfmOH3d1d4PjHWmHQHLzH57eh+c=; b=bLtixPnJXebiyNiynDFgJzB0aNa/Cv7wxsnXQFedf5XBtJ4f0DOQW+dB z6KkygxlNrZp8pLIduLsWr1g7dTeVmAjQEx/Z9aUHRev8hSDlvKwruW8S eNskB9mmLBVrx3MqUAd+Zrb1eJEA9gqfeEgNOYFJMo3dgoQ+bbyufL5Z0 6QByHiD2fB4wILMwpl60+W/IGw5VpTvV/qeDoSsRAyYUdCvE5aaje+1O/ Y+rDsp9xlgrxLs4gO/lY6PQimEYjhLnzNkY2spo+QTsqWCV7ITmPYoAwF IxRtoyEYautOm8x+20qjHzR55t0rmL9BRITYE3QanegtEXnHFY+nfoR02 w==; X-CSE-ConnectionGUID: 0ZrkjKuCQmWNQIJdx0NqKg== X-CSE-MsgGUID: k746vhWWTdGv6wjljzWVSw== X-IronPort-AV: E=McAfee;i="6800,10657,11898"; a="106704057" X-IronPort-AV: E=Sophos;i="6.25,267,1779174000"; d="scan'208";a="106704057" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2026 05:39:41 -0700 X-CSE-ConnectionGUID: Ud14w3rPS9iHIXMmnElYAA== X-CSE-MsgGUID: 89PqQ0PFRkqbN1+cef7N0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,267,1779174000"; d="scan'208";a="266361282" Received: from lkp-server01.sh.intel.com (HELO dff15f1b2031) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 07 Sep 2026 05:39:39 -0700 Received: from kbuild by dff15f1b2031 with local (Exim 4.98.2) (envelope-from ) id 1x3YdN-000000000tT-1oro; Mon, 07 Sep 2026 12:39:37 +0000 Date: Mon, 07 Sep 2026 20:38:51 +0800 From: kernel test robot To: Dave Hansen Cc: oe-kbuild-all@lists.linux.dev Subject: [daveh-devel:shstk-vmalloc 19/19] arch/x86/kernel/shstk_kunit.c:75:36: warning: cast from pointer to integer of different size Message-ID: <202609072027.cydV3K5Z-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://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git shstk-vmalloc head: a820a994160883fea70750876fe26073766d831f commit: a820a994160883fea70750876fe26073766d831f [19/19] kshstk-onoff-test config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20260907/202609072027.cydV3K5Z-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260907/202609072027.cydV3K5Z-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202609072027.cydV3K5Z-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/x86/kernel/shstk_kunit.c: In function 'enable_kernel_shstk_and_load_ssp': >> arch/x86/kernel/shstk_kunit.c:75:36: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 75 | __wrmsrq(MSR_IA32_PL0_SSP, (u64)token_addr); | ^ arch/x86/kernel/shstk_kunit.c: Assembler messages: arch/x86/kernel/shstk_kunit.c:47: Error: `rdsspq' is only supported in 64-bit mode vim +75 arch/x86/kernel/shstk_kunit.c 61 62 static noinline notrace void enable_kernel_shstk_and_load_ssp(unsigned long *token_addr) 63 { 64 unsigned long flags; 65 u64 old_msr; 66 /* 67 * 2. Format 64-bit Restore Token: 68 * Token must match linear address of token itself with Bit 0 set (64-bit mode) 69 * and Bit 1 clear (not busy). 70 */ 71 unsigned long restore_token = (unsigned long)token_addr | 0x1ULL; 72 printk("CET Test: Prepared restore token 0x%lx at %p\n", restore_token, token_addr); 73 74 local_irq_save(flags); > 75 __wrmsrq(MSR_IA32_PL0_SSP, (u64)token_addr); 76 old_msr = __rdmsr(MSR_IA32_S_CET); 77 78 /* Must be atomic, nothing can go in between these two: */ 79 __wrmsrq(MSR_IA32_S_CET, old_msr | CET_SHSTK_EN | CET_WRSS_EN); 80 asm volatile ( "setssbsy" ::: "memory" ); 81 //wrssq(restore_token, token_addr); 82 /* End atomic bit */ 83 84 85 local_irq_restore(flags); 86 } 87 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki