1*94d3b452SApple OSS Distributions #include <sys/sysctl.h> 2*94d3b452SApple OSS Distributions #include <time.h> 3*94d3b452SApple OSS Distributions 4*94d3b452SApple OSS Distributions #include <darwintest.h> 5*94d3b452SApple OSS Distributions 6*94d3b452SApple OSS Distributions T_GLOBAL_META( 7*94d3b452SApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 8*94d3b452SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 9*94d3b452SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")); 10*94d3b452SApple OSS Distributions 11*94d3b452SApple OSS Distributions /* 12*94d3b452SApple OSS Distributions * trying phys offsets from start of dram of: 13*94d3b452SApple OSS Distributions * macOS 3Gig 14*94d3b452SApple OSS Distributions */ 15*94d3b452SApple OSS Distributions #define USEBOOTARG "ecc_bad_pages=3221225472 bad_static_mfree=1" 16*94d3b452SApple OSS Distributions 17*94d3b452SApple OSS Distributions T_DECL(retired_pages_test, 18*94d3b452SApple OSS Distributions "Test retiring pages at boot", 19*94d3b452SApple OSS Distributions T_META_BOOTARGS_SET(USEBOOTARG), 20*94d3b452SApple OSS Distributions T_META_ASROOT(true), 21*94d3b452SApple OSS Distributions T_META_CHECK_LEAKS(false), 22*94d3b452SApple OSS Distributions T_META_ENABLED(0)) 23*94d3b452SApple OSS Distributions { 24*94d3b452SApple OSS Distributions /* TODO: Joe will update/enable test in rdar://70008487 */ 25*94d3b452SApple OSS Distributions 26*94d3b452SApple OSS Distributions int err; 27*94d3b452SApple OSS Distributions unsigned int count = 0; 28*94d3b452SApple OSS Distributions size_t s = sizeof(count); 29*94d3b452SApple OSS Distributions 30*94d3b452SApple OSS Distributions /* 31*94d3b452SApple OSS Distributions * Get the number of pages retired from the kernel 32*94d3b452SApple OSS Distributions */ 33*94d3b452SApple OSS Distributions err = sysctlbyname("vm.retired_pages_count", &count, &s, NULL, 0); 34*94d3b452SApple OSS Distributions 35*94d3b452SApple OSS Distributions /* If the sysctl isn't supported, test succeeds */ 36*94d3b452SApple OSS Distributions if (err == ENOENT) { 37*94d3b452SApple OSS Distributions T_SKIP("sysctl vm.retired_pages_count not found, skipping test"); 38*94d3b452SApple OSS Distributions } 39*94d3b452SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(err, "sysctl vm.retired_pages_count"); 40*94d3b452SApple OSS Distributions 41*94d3b452SApple OSS Distributions T_ASSERT_GT_INT(count, 0, "Expect retired pages"); 42*94d3b452SApple OSS Distributions } 43