1*8d741a5dSApple OSS Distributions #include <sys/sysctl.h> 2*8d741a5dSApple OSS Distributions #include <time.h> 3*8d741a5dSApple OSS Distributions 4*8d741a5dSApple OSS Distributions #include <darwintest.h> 5*8d741a5dSApple OSS Distributions 6*8d741a5dSApple OSS Distributions T_GLOBAL_META( 7*8d741a5dSApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 8*8d741a5dSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 9*8d741a5dSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")); 10*8d741a5dSApple OSS Distributions 11*8d741a5dSApple OSS Distributions /* 12*8d741a5dSApple OSS Distributions * trying phys offsets from start of dram of: 13*8d741a5dSApple OSS Distributions * macOS 3Gig 14*8d741a5dSApple OSS Distributions */ 15*8d741a5dSApple OSS Distributions #define USEBOOTARG "ecc_bad_pages=3221225472 bad_static_mfree=1" 16*8d741a5dSApple OSS Distributions 17*8d741a5dSApple OSS Distributions T_DECL(retired_pages_test, 18*8d741a5dSApple OSS Distributions "Test retiring pages at boot", 19*8d741a5dSApple OSS Distributions T_META_BOOTARGS_SET(USEBOOTARG), 20*8d741a5dSApple OSS Distributions T_META_ASROOT(true), 21*8d741a5dSApple OSS Distributions T_META_CHECK_LEAKS(false), 22*8d741a5dSApple OSS Distributions T_META_ENABLED(0), 23*8d741a5dSApple OSS Distributions T_META_TAG_VM_PREFERRED) 24*8d741a5dSApple OSS Distributions { 25*8d741a5dSApple OSS Distributions /* TODO: Joe will update/enable test in rdar://70008487 */ 26*8d741a5dSApple OSS Distributions 27*8d741a5dSApple OSS Distributions int err; 28*8d741a5dSApple OSS Distributions unsigned int count = 0; 29*8d741a5dSApple OSS Distributions size_t s = sizeof(count); 30*8d741a5dSApple OSS Distributions 31*8d741a5dSApple OSS Distributions /* 32*8d741a5dSApple OSS Distributions * Get the number of pages retired from the kernel 33*8d741a5dSApple OSS Distributions */ 34*8d741a5dSApple OSS Distributions err = sysctlbyname("vm.retired_pages_count", &count, &s, NULL, 0); 35*8d741a5dSApple OSS Distributions 36*8d741a5dSApple OSS Distributions /* If the sysctl isn't supported, test succeeds */ 37*8d741a5dSApple OSS Distributions if (err == ENOENT) { 38*8d741a5dSApple OSS Distributions T_SKIP("sysctl vm.retired_pages_count not found, skipping test"); 39*8d741a5dSApple OSS Distributions } 40*8d741a5dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(err, "sysctl vm.retired_pages_count"); 41*8d741a5dSApple OSS Distributions 42*8d741a5dSApple OSS Distributions T_ASSERT_GT_INT(count, 0, "Expect retired pages"); 43*8d741a5dSApple OSS Distributions } 44