linux/arch/x86/include
Nathan Chancellor db88697968 x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current
Clang warns:

  arch/x86/kernel/cpu/bugs.c:58:21: error: section attribute is specified on redeclared variable [-Werror,-Wsection]
  DEFINE_PER_CPU(u64, x86_spec_ctrl_current);
                      ^
  arch/x86/include/asm/nospec-branch.h:283:12: note: previous declaration is here
  extern u64 x86_spec_ctrl_current;
             ^
  1 error generated.

The declaration should be using DECLARE_PER_CPU instead so all
attributes stay in sync.

Cc: stable@vger.kernel.org
Fixes: fc02735b14 ("KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-07-14 14:52:43 -07:00
..
asm x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current 2022-07-14 14:52:43 -07:00
uapi/asm x86/boot: Fix the setup data types max limit 2022-07-10 11:17:40 +02:00