1*4f1223e8SApple OSS Distributions #include <sys/sysctl.h> 2*4f1223e8SApple OSS Distributions #include <time.h> 3*4f1223e8SApple OSS Distributions 4*4f1223e8SApple OSS Distributions #include <darwintest.h> 5*4f1223e8SApple OSS Distributions 6*4f1223e8SApple OSS Distributions T_GLOBAL_META( 7*4f1223e8SApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 8*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 9*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")); 10*4f1223e8SApple OSS Distributions 11*4f1223e8SApple OSS Distributions /* 12*4f1223e8SApple OSS Distributions * trying phys offsets from start of dram of: 13*4f1223e8SApple OSS Distributions * macOS 3Gig 14*4f1223e8SApple OSS Distributions */ 15*4f1223e8SApple OSS Distributions #define USEBOOTARG "ecc_bad_pages=3221225472 bad_static_mfree=1" 16*4f1223e8SApple OSS Distributions 17*4f1223e8SApple OSS Distributions T_DECL(retired_pages_test, 18*4f1223e8SApple OSS Distributions "Test retiring pages at boot", 19*4f1223e8SApple OSS Distributions T_META_BOOTARGS_SET(USEBOOTARG), 20*4f1223e8SApple OSS Distributions T_META_ASROOT(true), 21*4f1223e8SApple OSS Distributions T_META_CHECK_LEAKS(false), 22*4f1223e8SApple OSS Distributions T_META_ENABLED(0), 23*4f1223e8SApple OSS Distributions T_META_TAG_VM_PREFERRED) 24*4f1223e8SApple OSS Distributions { 25*4f1223e8SApple OSS Distributions /* TODO: Joe will update/enable test in rdar://70008487 */ 26*4f1223e8SApple OSS Distributions 27*4f1223e8SApple OSS Distributions int err; 28*4f1223e8SApple OSS Distributions unsigned int count = 0; 29*4f1223e8SApple OSS Distributions size_t s = sizeof(count); 30*4f1223e8SApple OSS Distributions 31*4f1223e8SApple OSS Distributions /* 32*4f1223e8SApple OSS Distributions * Get the number of pages retired from the kernel 33*4f1223e8SApple OSS Distributions */ 34*4f1223e8SApple OSS Distributions err = sysctlbyname("vm.retired_pages_count", &count, &s, NULL, 0); 35*4f1223e8SApple OSS Distributions 36*4f1223e8SApple OSS Distributions /* If the sysctl isn't supported, test succeeds */ 37*4f1223e8SApple OSS Distributions if (err == ENOENT) { 38*4f1223e8SApple OSS Distributions T_SKIP("sysctl vm.retired_pages_count not found, skipping test"); 39*4f1223e8SApple OSS Distributions } 40*4f1223e8SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(err, "sysctl vm.retired_pages_count"); 41*4f1223e8SApple OSS Distributions 42*4f1223e8SApple OSS Distributions T_ASSERT_GT_INT(count, 0, "Expect retired pages"); 43*4f1223e8SApple OSS Distributions } 44