return 0;
 
        fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx "
-                       "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n",
+                       "(high %d guar %d eff %d low %d)\n",
                        cpu, msr,
                        (unsigned int)HWP_HIGHEST_PERF(msr),
                        (unsigned int)HWP_GUARANTEED_PERF(msr),
                return 0;
 
        fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx "
-                       "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n",
+                       "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n",
                        cpu, msr,
                        (unsigned int)(((msr) >> 0) & 0xff),
                        (unsigned int)(((msr) >> 8) & 0xff),
                        return 0;
 
                fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx "
-                       "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n",
+                       "(min %d max %d des %d epp 0x%x window 0x%x)\n",
                        cpu, msr,
                        (unsigned int)(((msr) >> 0) & 0xff),
                        (unsigned int)(((msr) >> 8) & 0xff),