diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json | 68 | ||||
-rw-r--r-- | tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json | 127 | ||||
-rw-r--r-- | tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json | 57 | ||||
-rw-r--r-- | tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json | 77 | ||||
-rw-r--r-- | tools/perf/pmu-events/arch/riscv/mapfile.csv | 1 | ||||
-rw-r--r-- | tools/testing/selftests/riscv/mm/mmap_bottomup.c | 23 | ||||
-rw-r--r-- | tools/testing/selftests/riscv/mm/mmap_default.c | 23 | ||||
-rw-r--r-- | tools/testing/selftests/riscv/mm/mmap_test.h | 107 |
8 files changed, 397 insertions, 86 deletions
diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json new file mode 100644 index 000000000000..9b4a032186a7 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json @@ -0,0 +1,68 @@ +[ + { + "ArchStdEvent": "FW_MISALIGNED_LOAD" + }, + { + "ArchStdEvent": "FW_MISALIGNED_STORE" + }, + { + "ArchStdEvent": "FW_ACCESS_LOAD" + }, + { + "ArchStdEvent": "FW_ACCESS_STORE" + }, + { + "ArchStdEvent": "FW_ILLEGAL_INSN" + }, + { + "ArchStdEvent": "FW_SET_TIMER" + }, + { + "ArchStdEvent": "FW_IPI_SENT" + }, + { + "ArchStdEvent": "FW_IPI_RECEIVED" + }, + { + "ArchStdEvent": "FW_FENCE_I_SENT" + }, + { + "ArchStdEvent": "FW_FENCE_I_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_SENT" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json new file mode 100644 index 000000000000..713a08c1a40f --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json @@ -0,0 +1,127 @@ +[ + { + "EventCode": "0x10", + "EventName": "cycle_count", + "BriefDescription": "Cycle count" + }, + { + "EventCode": "0x20", + "EventName": "inst_count", + "BriefDescription": "Retired instruction count" + }, + { + "EventCode": "0x30", + "EventName": "int_load_inst", + "BriefDescription": "Integer load instruction count" + }, + { + "EventCode": "0x40", + "EventName": "int_store_inst", + "BriefDescription": "Integer store instruction count" + }, + { + "EventCode": "0x50", + "EventName": "atomic_inst", + "BriefDescription": "Atomic instruction count" + }, + { + "EventCode": "0x60", + "EventName": "sys_inst", + "BriefDescription": "System instruction count" + }, + { + "EventCode": "0x70", + "EventName": "int_compute_inst", + "BriefDescription": "Integer computational instruction count" + }, + { + "EventCode": "0x80", + "EventName": "condition_br", + "BriefDescription": "Conditional branch instruction count" + }, + { + "EventCode": "0x90", + "EventName": "taken_condition_br", + "BriefDescription": "Taken conditional branch instruction count" + }, + { + "EventCode": "0xA0", + "EventName": "jal_inst", + "BriefDescription": "JAL instruction count" + }, + { + "EventCode": "0xB0", + "EventName": "jalr_inst", + "BriefDescription": "JALR instruction count" + }, + { + "EventCode": "0xC0", + "EventName": "ret_inst", + "BriefDescription": "Return instruction count" + }, + { + "EventCode": "0xD0", + "EventName": "control_trans_inst", + "BriefDescription": "Control transfer instruction count" + }, + { + "EventCode": "0xE0", + "EventName": "ex9_inst", + "BriefDescription": "EXEC.IT instruction count" + }, + { + "EventCode": "0xF0", + "EventName": "int_mul_inst", + "BriefDescription": "Integer multiplication instruction count" + }, + { + "EventCode": "0x100", + "EventName": "int_div_rem_inst", + "BriefDescription": "Integer division/remainder instruction count" + }, + { + "EventCode": "0x110", + "EventName": "float_load_inst", + "BriefDescription": "Floating-point load instruction count" + }, + { + "EventCode": "0x120", + "EventName": "float_store_inst", + "BriefDescription": "Floating-point store instruction count" + }, + { + "EventCode": "0x130", + "EventName": "float_add_sub_inst", + "BriefDescription": "Floating-point addition/subtraction instruction count" + }, + { + "EventCode": "0x140", + "EventName": "float_mul_inst", + "BriefDescription": "Floating-point multiplication instruction count" + }, + { + "EventCode": "0x150", + "EventName": "float_fused_muladd_inst", + "BriefDescription": "Floating-point fused multiply-add instruction count" + }, + { + "EventCode": "0x160", + "EventName": "float_div_sqrt_inst", + "BriefDescription": "Floating-point division or square-root instruction count" + }, + { + "EventCode": "0x170", + "EventName": "other_float_inst", + "BriefDescription": "Other floating-point instruction count" + }, + { + "EventCode": "0x180", + "EventName": "int_mul_add_sub_inst", + "BriefDescription": "Integer multiplication and add/sub instruction count" + }, + { + "EventCode": "0x190", + "EventName": "retired_ops", + "BriefDescription": "Retired operation count" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json new file mode 100644 index 000000000000..c7401b526c77 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json @@ -0,0 +1,57 @@ +[ + { + "EventCode": "0x01", + "EventName": "ilm_access", + "BriefDescription": "ILM access" + }, + { + "EventCode": "0x11", + "EventName": "dlm_access", + "BriefDescription": "DLM access" + }, + { + "EventCode": "0x21", + "EventName": "icache_access", + "BriefDescription": "ICACHE access" + }, + { + "EventCode": "0x31", + "EventName": "icache_miss", + "BriefDescription": "ICACHE miss" + }, + { + "EventCode": "0x41", + "EventName": "dcache_access", + "BriefDescription": "DCACHE access" + }, + { + "EventCode": "0x51", + "EventName": "dcache_miss", + "BriefDescription": "DCACHE miss" + }, + { + "EventCode": "0x61", + "EventName": "dcache_load_access", + "BriefDescription": "DCACHE load access" + }, + { + "EventCode": "0x71", + "EventName": "dcache_load_miss", + "BriefDescription": "DCACHE load miss" + }, + { + "EventCode": "0x81", + "EventName": "dcache_store_access", + "BriefDescription": "DCACHE store access" + }, + { + "EventCode": "0x91", + "EventName": "dcache_store_miss", + "BriefDescription": "DCACHE store miss" + }, + { + "EventCode": "0xA1", + "EventName": "dcache_wb", + "BriefDescription": "DCACHE writeback" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json new file mode 100644 index 000000000000..a6d378cbaa74 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json @@ -0,0 +1,77 @@ +[ + { + "EventCode": "0xB1", + "EventName": "cycle_wait_icache_fill", + "BriefDescription": "Cycles waiting for ICACHE fill data" + }, + { + "EventCode": "0xC1", + "EventName": "cycle_wait_dcache_fill", + "BriefDescription": "Cycles waiting for DCACHE fill data" + }, + { + "EventCode": "0xD1", + "EventName": "uncached_ifetch_from_bus", + "BriefDescription": "Uncached ifetch data access from bus" + }, + { + "EventCode": "0xE1", + "EventName": "uncached_load_from_bus", + "BriefDescription": "Uncached load data access from bus" + }, + { + "EventCode": "0xF1", + "EventName": "cycle_wait_uncached_ifetch", + "BriefDescription": "Cycles waiting for uncached ifetch data from bus" + }, + { + "EventCode": "0x101", + "EventName": "cycle_wait_uncached_load", + "BriefDescription": "Cycles waiting for uncached load data from bus" + }, + { + "EventCode": "0x111", + "EventName": "main_itlb_access", + "BriefDescription": "Main ITLB access" + }, + { + "EventCode": "0x121", + "EventName": "main_itlb_miss", + "BriefDescription": "Main ITLB miss" + }, + { + "EventCode": "0x131", + "EventName": "main_dtlb_access", + "BriefDescription": "Main DTLB access" + }, + { + "EventCode": "0x141", + "EventName": "main_dtlb_miss", + "BriefDescription": "Main DTLB miss" + }, + { + "EventCode": "0x151", + "EventName": "cycle_wait_itlb_fill", + "BriefDescription": "Cycles waiting for Main ITLB fill data" + }, + { + "EventCode": "0x161", + "EventName": "pipe_stall_cycle_dtlb_miss", + "BriefDescription": "Pipeline stall cycles caused by Main DTLB miss" + }, + { + "EventCode": "0x02", + "EventName": "mispredict_condition_br", + "BriefDescription": "Misprediction of conditional branches" + }, + { + "EventCode": "0x12", + "EventName": "mispredict_take_condition_br", + "BriefDescription": "Misprediction of taken conditional branches" + }, + { + "EventCode": "0x22", + "EventName": "mispredict_target_ret_inst", + "BriefDescription": "Misprediction of targets of Return instructions" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv index cfc449b19810..3d3a809a5446 100644 --- a/tools/perf/pmu-events/arch/riscv/mapfile.csv +++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv @@ -17,3 +17,4 @@ 0x489-0x8000000000000007-0x[[:xdigit:]]+,v1,sifive/u74,core 0x5b7-0x0-0x0,v1,thead/c900-legacy,core 0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core +0x31e-0x8000000000008a45-0x[[:xdigit:]]+,v1,andes/ax45,core diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c index 1757d19ca89b..7f7d3eb8b9c9 100644 --- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c +++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c @@ -6,30 +6,9 @@ TEST(infinite_rlimit) { -// Only works on 64 bit -#if __riscv_xlen == 64 - struct addresses mmap_addresses; - EXPECT_EQ(BOTTOM_UP, memory_layout()); - do_mmaps(&mmap_addresses); - - EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); - - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); -#endif + TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c index c63c60b9397e..2ba3ec990006 100644 --- a/tools/testing/selftests/riscv/mm/mmap_default.c +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -6,30 +6,9 @@ TEST(default_rlimit) { -// Only works on 64 bit -#if __riscv_xlen == 64 - struct addresses mmap_addresses; - EXPECT_EQ(TOP_DOWN, memory_layout()); - do_mmaps(&mmap_addresses); - - EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); - - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); -#endif + TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 2e0db9c5be6c..3b29ca3bb3d4 100644 --- a/tools/testing/selftests/riscv/mm/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h @@ -4,63 +4,86 @@ #include <sys/mman.h> #include <sys/resource.h> #include <stddef.h> +#include <strings.h> +#include "../../kselftest_harness.h" #define TOP_DOWN 0 #define BOTTOM_UP 1 -struct addresses { - int *no_hint; - int *on_37_addr; - int *on_38_addr; - int *on_46_addr; - int *on_47_addr; - int *on_55_addr; - int *on_56_addr; +#if __riscv_xlen == 64 +uint64_t random_addresses[] = { + 0x19764f0d73b3a9f0, 0x016049584cecef59, 0x3580bdd3562f4acd, + 0x1164219f20b17da0, 0x07d97fcb40ff2373, 0x76ec528921272ee7, + 0x4dd48c38a3de3f70, 0x2e11415055f6997d, 0x14b43334ac476c02, + 0x375a60795aff19f6, 0x47f3051725b8ee1a, 0x4e697cf240494a9f, + 0x456b59b5c2f9e9d1, 0x101724379d63cb96, 0x7fe9ad31619528c1, + 0x2f417247c495c2ea, 0x329a5a5b82943a5e, 0x06d7a9d6adcd3827, + 0x327b0b9ee37f62d5, 0x17c7b1851dfd9b76, 0x006ebb6456ec2cd9, + 0x00836cd14146a134, 0x00e5c4dcde7126db, 0x004c29feadf75753, + 0x00d8b20149ed930c, 0x00d71574c269387a, 0x0006ebe4a82acb7a, + 0x0016135df51f471b, 0x00758bdb55455160, 0x00d0bdd949b13b32, + 0x00ecea01e7c5f54b, 0x00e37b071b9948b1, 0x0011fdd00ff57ab3, + 0x00e407294b52f5ea, 0x00567748c200ed20, 0x000d073084651046, + 0x00ac896f4365463c, 0x00eb0d49a0b26216, 0x0066a2564a982a31, + 0x002e0d20237784ae, 0x0000554ff8a77a76, 0x00006ce07a54c012, + 0x000009570516d799, 0x00000954ca15b84d, 0x0000684f0d453379, + 0x00002ae5816302b5, 0x0000042403fb54bf, 0x00004bad7392bf30, + 0x00003e73bfa4b5e3, 0x00005442c29978e0, 0x00002803f11286b6, + 0x000073875d745fc6, 0x00007cede9cb8240, 0x000027df84cc6a4f, + 0x00006d7e0e74242a, 0x00004afd0b836e02, 0x000047d0e837cd82, + 0x00003b42405efeda, 0x00001531bafa4c95, 0x00007172cae34ac4, +}; +#else +uint32_t random_addresses[] = { + 0x8dc302e0, 0x929ab1e0, 0xb47683ba, 0xea519c73, 0xa19f1c90, 0xc49ba213, + 0x8f57c625, 0xadfe5137, 0x874d4d95, 0xaa20f09d, 0xcf21ebfc, 0xda7737f1, + 0xcedf392a, 0x83026c14, 0xccedca52, 0xc6ccf826, 0xe0cd9415, 0x997472ca, + 0xa21a44c1, 0xe82196f5, 0xa23fd66b, 0xc28d5590, 0xd009cdce, 0xcf0be646, + 0x8fc8c7ff, 0xe2a85984, 0xa3d3236b, 0x89a0619d, 0xc03db924, 0xb5d4cc1b, + 0xb96ee04c, 0xd191da48, 0xb432a000, 0xaa2bebbc, 0xa2fcb289, 0xb0cca89b, + 0xb0c18d6a, 0x88f58deb, 0xa4d42d1c, 0xe4d74e86, 0x99902b09, 0x8f786d31, + 0xbec5e381, 0x9a727e65, 0xa9a65040, 0xa880d789, 0x8f1b335e, 0xfc821c1e, + 0x97e34be4, 0xbbef84ed, 0xf447d197, 0xfd7ceee2, 0xe632348d, 0xee4590f4, + 0x958992a5, 0xd57e05d6, 0xfd240970, 0xc5b0dcff, 0xd96da2c2, 0xa7ae041d, }; +#endif // Only works on 64 bit #if __riscv_xlen == 64 -static inline void do_mmaps(struct addresses *mmap_addresses) -{ - /* - * Place all of the hint addresses on the boundaries of mmap - * sv39, sv48, sv57 - * User addresses end at 1<<38, 1<<47, 1<<56 respectively - */ - void *on_37_bits = (void *)(1UL << 37); - void *on_38_bits = (void *)(1UL << 38); - void *on_46_bits = (void *)(1UL << 46); - void *on_47_bits = (void *)(1UL << 47); - void *on_55_bits = (void *)(1UL << 55); - void *on_56_bits = (void *)(1UL << 56); +#define PROT (PROT_READ | PROT_WRITE) +#define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS) - int prot = PROT_READ | PROT_WRITE; - int flags = MAP_PRIVATE | MAP_ANONYMOUS; +/* mmap must return a value that doesn't use more bits than the hint address. */ +static inline unsigned long get_max_value(unsigned long input) +{ + unsigned long max_bit = (1UL << (((sizeof(unsigned long) * 8) - 1 - + __builtin_clzl(input)))); - mmap_addresses->no_hint = - mmap(NULL, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_37_addr = - mmap(on_37_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_38_addr = - mmap(on_38_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_46_addr = - mmap(on_46_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_47_addr = - mmap(on_47_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_55_addr = - mmap(on_55_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_56_addr = - mmap(on_56_bits, 5 * sizeof(int), prot, flags, 0, 0); + return max_bit + (max_bit - 1); } + +#define TEST_MMAPS \ + ({ \ + void *mmap_addr; \ + for (int i = 0; i < ARRAY_SIZE(random_addresses); i++) { \ + mmap_addr = mmap((void *)random_addresses[i], \ + 5 * sizeof(int), PROT, FLAGS, 0, 0); \ + EXPECT_NE(MAP_FAILED, mmap_addr); \ + EXPECT_GE((void *)get_max_value(random_addresses[i]), \ + mmap_addr); \ + mmap_addr = mmap((void *)random_addresses[i], \ + 5 * sizeof(int), PROT, FLAGS, 0, 0); \ + EXPECT_NE(MAP_FAILED, mmap_addr); \ + EXPECT_GE((void *)get_max_value(random_addresses[i]), \ + mmap_addr); \ + } \ + }) #endif /* __riscv_xlen == 64 */ static inline int memory_layout(void) { - int prot = PROT_READ | PROT_WRITE; - int flags = MAP_PRIVATE | MAP_ANONYMOUS; - - void *value1 = mmap(NULL, sizeof(int), prot, flags, 0, 0); - void *value2 = mmap(NULL, sizeof(int), prot, flags, 0, 0); + void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0); + void *value2 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0); return value2 > value1; } |