1*a1e26a70SApple OSS Distributions #include <sys/sysctl.h> 2*a1e26a70SApple OSS Distributions #include <time.h> 3*a1e26a70SApple OSS Distributions 4*a1e26a70SApple OSS Distributions #include <darwintest.h> 5*a1e26a70SApple OSS Distributions 6*a1e26a70SApple OSS Distributions T_GLOBAL_META( 7*a1e26a70SApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 8*a1e26a70SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 9*a1e26a70SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")); 10*a1e26a70SApple OSS Distributions 11*a1e26a70SApple OSS Distributions /* 12*a1e26a70SApple OSS Distributions * trying phys offsets from start of dram of: 13*a1e26a70SApple OSS Distributions * macOS 3Gig 14*a1e26a70SApple OSS Distributions */ 15*a1e26a70SApple OSS Distributions #define USEBOOTARG "ecc_bad_pages=3221225472 bad_static_mfree=1" 16*a1e26a70SApple OSS Distributions 17*a1e26a70SApple OSS Distributions T_DECL(retired_pages_test, 18*a1e26a70SApple OSS Distributions "Test retiring pages at boot", 19*a1e26a70SApple OSS Distributions T_META_BOOTARGS_SET(USEBOOTARG), 20*a1e26a70SApple OSS Distributions T_META_ASROOT(true), 21*a1e26a70SApple OSS Distributions T_META_CHECK_LEAKS(false), 22*a1e26a70SApple OSS Distributions T_META_ENABLED(0), 23*a1e26a70SApple OSS Distributions T_META_TAG_VM_PREFERRED) 24*a1e26a70SApple OSS Distributions { 25*a1e26a70SApple OSS Distributions /* TODO: Joe will update/enable test in rdar://70008487 */ 26*a1e26a70SApple OSS Distributions 27*a1e26a70SApple OSS Distributions int err; 28*a1e26a70SApple OSS Distributions unsigned int count = 0; 29*a1e26a70SApple OSS Distributions size_t s = sizeof(count); 30*a1e26a70SApple OSS Distributions 31*a1e26a70SApple OSS Distributions /* 32*a1e26a70SApple OSS Distributions * Get the number of pages retired from the kernel 33*a1e26a70SApple OSS Distributions */ 34*a1e26a70SApple OSS Distributions err = sysctlbyname("vm.retired_pages_count", &count, &s, NULL, 0); 35*a1e26a70SApple OSS Distributions 36*a1e26a70SApple OSS Distributions /* If the sysctl isn't supported, test succeeds */ 37*a1e26a70SApple OSS Distributions if (err == ENOENT) { 38*a1e26a70SApple OSS Distributions T_SKIP("sysctl vm.retired_pages_count not found, skipping test"); 39*a1e26a70SApple OSS Distributions } 40*a1e26a70SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(err, "sysctl vm.retired_pages_count"); 41*a1e26a70SApple OSS Distributions 42*a1e26a70SApple OSS Distributions T_ASSERT_GT_INT(count, 0, "Expect retired pages"); 43*a1e26a70SApple OSS Distributions } 44