New subject: [stable:linux-4.14.y 8386/9999] drivers/gpu/drm/i915/gvt/opregion.o: warning: objtool: intel_vgpu_emulate_opregion_request()+0xbe: can't find jump dest instruction at .text+0x6dd

12 Aug 2019


      On Sun, Aug 11, 2019 at 10:08 AM kbuild test robot lkp@intel.com wrote:
...
CC: kbuild-all@01.org
TO: Daniel Borkmann daniel@iogearbox.net
CC: "Greg Kroah-Hartman" gregkh@linuxfoundation.org
CC: Thomas Gleixner tglx@linutronix.de
tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable... linux-4.14.y
head:   3ffe1e79c174b2093f7ee3df589a7705572c9620
commit: e28951100515c9fd8f8d4b06ed96576e3527ad82 [8386/9999] x86/retpolines: Disable switch jump tables when retpolines are enabled
config: x86_64-rhel-7.6 (attached as .config)
compiler: clang version 10.0.0 (git://gitmirror/llvm_project 45a3fd206fb06f77a08968c99a8172cbf2ccdd0f)
reproduce:
        git checkout e28951100515c9fd8f8d4b06ed96576e3527ad82
        # save the attached .config to linux build tree
        make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot lkp@intel.com
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/i915/gvt/opregion.c:25:
   In file included from drivers/gpu/drm/i915/i915_drv.h:61:
   In file included from drivers/gpu/drm/i915/intel_uc.h:31:
   In file included from drivers/gpu/drm/i915/i915_vma.h:34:
   drivers/gpu/drm/i915/i915_gem_object.h:290:1: warning: attribute declaration must precede definition [-Wignored-attributes]
   __deprecated
   ^
Was there another patch that fixes this that should have been
backported to stable (4.14) along with this?
...
include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated'
   #define __deprecated    __attribute__((deprecated))
                                          ^
   include/drm/drm_gem.h:247:20: note: previous definition is here
   static inline void drm_gem_object_reference(struct drm_gem_object *obj)
                      ^
   In file included from drivers/gpu/drm/i915/gvt/opregion.c:25:
   In file included from drivers/gpu/drm/i915/i915_drv.h:61:
   In file included from drivers/gpu/drm/i915/intel_uc.h:31:
   In file included from drivers/gpu/drm/i915/i915_vma.h:34:
   drivers/gpu/drm/i915/i915_gem_object.h:300:1: warning: attribute declaration must precede definition [-Wignored-attributes]
   __deprecated
   ^
   include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated'
   #define __deprecated    __attribute__((deprecated))
                                          ^
   include/drm/drm_gem.h:285:20: note: previous definition is here
   static inline void drm_gem_object_unreference(struct drm_gem_object *obj)
                      ^
   In file included from drivers/gpu/drm/i915/gvt/opregion.c:25:
   In file included from drivers/gpu/drm/i915/i915_drv.h:61:
   In file included from drivers/gpu/drm/i915/intel_uc.h:31:
   In file included from drivers/gpu/drm/i915/i915_vma.h:34:
   drivers/gpu/drm/i915/i915_gem_object.h:303:1: warning: attribute declaration must precede definition [-Wignored-attributes]
   __deprecated
   ^
   include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated'
   #define __deprecated    __attribute__((deprecated))
                                          ^
   include/drm/drm_gem.h:273:1: note: previous definition is here
   drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
   ^
   3 warnings generated.
...
...
drivers/gpu/drm/i915/gvt/opregion.o: warning: objtool: intel_vgpu_emulate_opregion_request()+0xbe: can't find jump dest instruction at .text+0x6dd

0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-- 
Thanks,
~Nick Desaulniers

Re: [stable:linux-4.14.y 8386/9999] drivers/gpu/drm/i915/gvt/opregion.o: warning: objtool: intel_vgpu_emulate_opregion_request()+0xbe: can't find jump dest instruction at .text+0x6dd