linux-kernel - Re: [PATCH v3 1/5] x86/paravirt: move some functions and defines to alternative

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202310191944.Z8sC9h8O-lkp@intel.com>
Date:   Thu, 19 Oct 2023 19:33:32 +0800
From:   kernel test robot <lkp@...el.com>
To:     Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, virtualization@...ts.linux-foundation.org,
        kvm@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v3 1/5] x86/paravirt: move some functions and defines to
 alternative

Hi Juergen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on kvm/queue]
[cannot apply to tip/x86/core]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Juergen-Gross/x86-paravirt-move-some-functions-and-defines-to-alternative/20231019-171709
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link:    https://lore.kernel.org/r/20231019091520.14540-2-jgross%40suse.com
patch subject: [PATCH v3 1/5] x86/paravirt: move some functions and defines to alternative
reproduce: (https://download.01.org/0day-ci/archive/20231019/202310191944.Z8sC9h8O-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/202310191944.Z8sC9h8O-lkp@intel.com/

# many are suggestions rather than must-fix

ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#32: FILE: arch/x86/include/asm/alternative.h:334:
+#define DEFINE_ASM_FUNC(func, instr, sec)		\
+	asm (".pushsection " #sec ", \"ax\"\n"		\
+	     ".global " #func "\n\t"			\
+	     ".type " #func ", @function\n\t"		\
+	     ASM_FUNC_ALIGN "\n"			\
+	     #func ":\n\t"				\
+	     ASM_ENDBR					\
+	     instr "\n\t"				\
+	     ASM_RET					\
+	     ".size " #func ", . - " #func "\n\t"	\
+	     ".popsection")

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki