On 9/3/2024 3:44 AM, kernel test robot wrote: > Hi Pavan, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on a85536e1bce722cb184abbac98068217874bdd6e] > > url: https://github.com/intel-lab-lkp/linux/commits/Pavan-Kumar-Paluri/x86-KVM-SVM-Move-sev-specific-parsing-into-arch-x86-virt-svm/20240903-083803 > base: a85536e1bce722cb184abbac98068217874bdd6e > patch link: https://lore.kernel.org/r/20240903003511.1530454-2-papaluri%40amd.com > patch subject: [PATCH v2 1/2] x86, KVM:SVM: Move sev specific parsing into arch/x86/virt/svm > config: i386-buildonly-randconfig-001-20240903 (https://download.01.org/0day-ci/archive/20240903/202409031656.SS8NsjIN-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409031656.SS8NsjIN-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202409031656.SS8NsjIN-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > In file included from arch/x86/include/asm/sev.h:16, > from arch/x86/virt/svm/cmdline.c:13: >>> arch/x86/include/asm/coco.h:28:18: warning: 'cc_mask' defined but not used [-Wunused-const-variable=] > 28 | static const u64 cc_mask = 0; > | ^~~~~~~ > > > vim +/cc_mask +28 arch/x86/include/asm/coco.h > > 1c811d403afd73 Ard Biesheuvel 2024-02-03 22 > b577f542f93cbb Kirill A. Shutemov 2022-02-22 23 u64 cc_mkenc(u64 val); > b577f542f93cbb Kirill A. Shutemov 2022-02-22 24 u64 cc_mkdec(u64 val); > 99485c4c026f02 Jason A. Donenfeld 2024-03-26 25 void cc_random_init(void); > b577f542f93cbb Kirill A. Shutemov 2022-02-22 26 #else > e4596477100706 Nathan Chancellor 2024-02-02 27 #define cc_vendor (CC_VENDOR_NONE) > a0a8d15a798be4 Kirill A. Shutemov 2024-04-24 @28 static const u64 cc_mask = 0; > e4596477100706 Nathan Chancellor 2024-02-02 29 > The following diff resolves the build warning reported by kernel test robot. diff --git a/arch/x86/virt/svm/cmdline.c b/arch/x86/virt/svm/cmdline.c index 43039ec67606..9b900e950b4b 100644 --- a/arch/x86/virt/svm/cmdline.c +++ b/arch/x86/virt/svm/cmdline.c @@ -11,7 +11,7 @@ #include <linux/printk.h> #include <asm/cpufeature.h> -#include <asm/sev.h> +#include <asm/sev-common.h> struct sev_config sev_cfg; I will apply this fix to the patch and send a v3. Thanks, Pavan
