[joro:sev-es-kexec 9/12] arch/x86/kernel/sev.c:698:17: sparse: sparse: symbol 'sev_jumptable_ap_park' was not declared. Should it be static?

[joro:sev-es-kexec 9/12] arch/x86/kernel/sev.c:698:17: sparse: sparse: symbol 'sev_jumptable_ap_park' was not declared. Should it be static?

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git sev-es-kexec
head:   3467dc3cdbe65c619cd9b5c8db47da63b0655300
commit: f5fa86f9ca509214e22902fd1865e813d0d856b3 [9/12] x86/sev: Use AP Jump Table blob to stop CPU
config: x86_64-randconfig-s021-20210702 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/commit/?id=f5fa86f9ca509214e22902fd1865e813d0d856b3
        git remote add joro https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git
        git fetch --no-tags joro sev-es-kexec
        git checkout f5fa86f9ca509214e22902fd1865e813d0d856b3
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' 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>


sparse warnings: (new ones prefixed by >>)
>> arch/x86/kernel/sev.c:698:17: sparse: sparse: symbol 'sev_jumptable_ap_park' was not declared. Should it be static?
   arch/x86/kernel/sev.c:888:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *base @@     got unsigned short [noderef] [usertype] __iomem *[assigned] jump_table @@
   arch/x86/kernel/sev.c:888:41: sparse:     expected void *base
   arch/x86/kernel/sev.c:888:41: sparse:     got unsigned short [noderef] [usertype] __iomem *[assigned] jump_table
   arch/x86/kernel/sev.c:881:32: sparse: sparse: dereference of noderef expression
   arch/x86/kernel/sev.c:882:32: sparse: sparse: dereference of noderef expression

Please review and possibly fold the followup patch.

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

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[RFC PATCH joro] x86/sev: sev_jumptable_ap_park() can be static

[kernel test robot]

arch/x86/kernel/sev.c:698:17: warning: symbol 'sev_jumptable_ap_park' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
 sev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index bac9bb4fa54e0..3afddbd831b7a 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -695,7 +695,7 @@ static bool __init sev_es_setup_ghcb(void)
 	return true;
 }
 
-void __noreturn sev_jumptable_ap_park(void)
+static void __noreturn sev_jumptable_ap_park(void)
 {
 	local_irq_disable();