lkml.org 
[lkml]   [2022]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[intel-tdx:tdx/guest-rebased 108/133] arch/x86/kernel/tdx.c:692:15: warning: no previous prototype for 'tdx_mmio_readq'
tree:   https://github.com/intel/tdx.git tdx/guest-rebased
head: e3995864d37c56f431c93fc3dc454d9c65f5e9ea
commit: 756e9ea1c2ce5a460d5e3edc980255eea5f0fecf [108/133] x86/tdx: Enable direct iomap MMIO optimizations
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220114/202201140431.dg81It8G-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/intel/tdx/commit/756e9ea1c2ce5a460d5e3edc980255eea5f0fecf
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx tdx/guest-rebased
git checkout 756e9ea1c2ce5a460d5e3edc980255eea5f0fecf
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kernel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

arch/x86/kernel/tdx.c:268:5: warning: no previous prototype for 'tdx_hcall_set_notify_intr' [-Wmissing-prototypes]
268 | int tdx_hcall_set_notify_intr(u8 vector)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/tdx.c:509:14: warning: no previous prototype for 'tdx_write_msr' [-Wmissing-prototypes]
509 | void notrace tdx_write_msr(unsigned int msr, u32 low, u32 high)
| ^~~~~~~~~~~~~
>> arch/x86/kernel/tdx.c:692:15: warning: no previous prototype for 'tdx_mmio_readq' [-Wmissing-prototypes]
692 | unsigned long tdx_mmio_readq(void __iomem *addr)
| ^~~~~~~~~~~~~~


vim +/tdx_mmio_readq +692 arch/x86/kernel/tdx.c

691
> 692 unsigned long tdx_mmio_readq(void __iomem *addr)
693 {
694 unsigned long val;
695
696 if (tdx_virt_mmio(8, false, (unsigned long)addr, &val))
697 return 0xffffffffffffffff;
698 return val;
699 }
700

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

\
 
 \ /
  Last update: 2022-01-13 21:52    [W:0.032 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site