diff options
Diffstat (limited to 'tools/testing/selftests/powerpc')
28 files changed, 128 insertions, 52 deletions
diff --git a/tools/testing/selftests/powerpc/copyloops/.gitignore b/tools/testing/selftests/powerpc/copyloops/.gitignore index 7283e8b07b75..80d4270a71ac 100644 --- a/tools/testing/selftests/powerpc/copyloops/.gitignore +++ b/tools/testing/selftests/powerpc/copyloops/.gitignore @@ -2,8 +2,8 @@ copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 -copyuser_p7_t0 -copyuser_p7_t1 +copyuser_p7 +copyuser_p7_vmx memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile index 42940f92d832..0c8efb0bddeb 100644 --- a/tools/testing/selftests/powerpc/copyloops/Makefile +++ b/tools/testing/selftests/powerpc/copyloops/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \ - copyuser_p7_t0 copyuser_p7_t1 \ + copyuser_p7 copyuser_p7_vmx \ memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \ memcpy_p7_t0 memcpy_p7_t1 copy_mc_64 \ copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2 \ @@ -28,10 +28,15 @@ $(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES) -D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \ -o $@ $^ -$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES) +$(OUTPUT)/copyuser_p7: copyuser_power7.S $(EXTRA_SOURCES) $(CC) $(CPPFLAGS) $(CFLAGS) \ -D COPY_LOOP=test___copy_tofrom_user_power7 \ - -D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \ + -o $@ $^ + +$(OUTPUT)/copyuser_p7_vmx: copyuser_power7.S $(EXTRA_SOURCES) ../utils.c + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test___copy_tofrom_user_power7_vmx \ + -D VMX_TEST \ -o $@ $^ # Strictly speaking, we only need the memcpy_64 test cases for big-endian diff --git a/tools/testing/selftests/powerpc/copyloops/stubs.S b/tools/testing/selftests/powerpc/copyloops/stubs.S index ec8bcf2bf1c2..3a9cb8c9a3ee 100644 --- a/tools/testing/selftests/powerpc/copyloops/stubs.S +++ b/tools/testing/selftests/powerpc/copyloops/stubs.S @@ -1,13 +1,5 @@ #include <asm/ppc_asm.h> -FUNC_START(enter_vmx_usercopy) - li r3,1 - blr - -FUNC_START(exit_vmx_usercopy) - li r3,0 - blr - FUNC_START(enter_vmx_ops) li r3,1 blr diff --git a/tools/testing/selftests/powerpc/copyloops/validate.c b/tools/testing/selftests/powerpc/copyloops/validate.c index 0f6873618552..fb822534fbe9 100644 --- a/tools/testing/selftests/powerpc/copyloops/validate.c +++ b/tools/testing/selftests/powerpc/copyloops/validate.c @@ -12,6 +12,10 @@ #define BUFLEN (MAX_LEN+MAX_OFFSET+2*MIN_REDZONE) #define POISON 0xa5 +#ifdef VMX_TEST +#define VMX_COPY_THRESHOLD 3328 +#endif + unsigned long COPY_LOOP(void *to, const void *from, unsigned long size); static void do_one(char *src, char *dst, unsigned long src_off, @@ -81,8 +85,12 @@ int test_copy_loop(void) /* Fill with sequential bytes */ for (i = 0; i < BUFLEN; i++) fill[i] = i & 0xff; - +#ifdef VMX_TEST + /* Force sizes above kernel VMX threshold (3328) */ + for (len = VMX_COPY_THRESHOLD + 1; len < MAX_LEN; len++) { +#else for (len = 1; len < MAX_LEN; len++) { +#endif for (src_off = 0; src_off < MAX_OFFSET; src_off++) { for (dst_off = 0; dst_off < MAX_OFFSET; dst_off++) { do_one(src, dst, src_off, dst_off, len, @@ -96,5 +104,10 @@ int test_copy_loop(void) int main(void) { +#ifdef VMX_TEST + /* Skip if Altivec not present */ + SKIP_IF_MSG(!have_hwcap(PPC_FEATURE_HAS_ALTIVEC), "ALTIVEC not supported"); +#endif + return test_harness(test_copy_loop, str(COPY_LOOP)); } diff --git a/tools/testing/selftests/powerpc/include/instructions.h b/tools/testing/selftests/powerpc/include/instructions.h index 4efa6314bd96..864f0c9f1afc 100644 --- a/tools/testing/selftests/powerpc/include/instructions.h +++ b/tools/testing/selftests/powerpc/include/instructions.h @@ -67,7 +67,7 @@ static inline int paste_last(void *i) #define PPC_INST_PASTE_LAST __PASTE(0, 0, 1, 1) /* This defines the prefixed load/store instructions */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # define stringify_in_c(...) __VA_ARGS__ #else # define __stringify_in_c(...) #__VA_ARGS__ diff --git a/tools/testing/selftests/powerpc/include/pkeys.h b/tools/testing/selftests/powerpc/include/pkeys.h index 3a0129467de6..d6deb6ffa1b9 100644 --- a/tools/testing/selftests/powerpc/include/pkeys.h +++ b/tools/testing/selftests/powerpc/include/pkeys.h @@ -24,6 +24,9 @@ #undef PKEY_DISABLE_EXECUTE #define PKEY_DISABLE_EXECUTE 0x4 +#undef PKEY_UNRESTRICTED +#define PKEY_UNRESTRICTED 0x0 + /* Older versions of libc do not define this */ #ifndef SEGV_PKUERR #define SEGV_PKUERR 4 @@ -93,7 +96,7 @@ int pkeys_unsupported(void) SKIP_IF(!hash_mmu); /* Check if the system call is supported */ - pkey = sys_pkey_alloc(0, 0); + pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED); SKIP_IF(pkey < 0); sys_pkey_free(pkey); diff --git a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c index 0af4f02669a1..29b91b7456eb 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c +++ b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c @@ -72,7 +72,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) switch (fault_type) { case PKEY_DISABLE_ACCESS: - pkey_set_rights(fault_pkey, 0); + pkey_set_rights(fault_pkey, PKEY_UNRESTRICTED); break; case PKEY_DISABLE_EXECUTE: /* diff --git a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c index 2db76e56d4cb..e89a164c686b 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c +++ b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c @@ -83,7 +83,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) mprotect(pgstart, pgsize, PROT_EXEC)) _exit(1); else - pkey_set_rights(pkey, 0); + pkey_set_rights(pkey, PKEY_UNRESTRICTED); fault_count++; } diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/event_alternatives_tests_p10.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/event_alternatives_tests_p10.c index 8be7aada6523..355f8bbe06c3 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/event_alternatives_tests_p10.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/event_alternatives_tests_p10.c @@ -26,6 +26,7 @@ static int event_alternatives_tests_p10(void) { struct event *e, events[5]; int i; + int pvr = PVR_VER(mfspr(SPRN_PVR)); /* Check for platform support for the test */ SKIP_IF(platform_check_for_tests()); @@ -36,7 +37,7 @@ static int event_alternatives_tests_p10(void) * code and using PVR will work correctly for all cases * including generic compat mode. */ - SKIP_IF(PVR_VER(mfspr(SPRN_PVR)) != POWER10); + SKIP_IF((pvr != POWER10) && (pvr != POWER11)); SKIP_IF(check_for_generic_compat_pmu()); diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/generic_events_valid_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/generic_events_valid_test.c index 0d237c15d3f2..a378fa9a5a7b 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/generic_events_valid_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/generic_events_valid_test.c @@ -17,6 +17,7 @@ static int generic_events_valid_test(void) { struct event event; + int pvr = mfspr(SPRN_PVR); /* Check for platform support for the test */ SKIP_IF(platform_check_for_tests()); @@ -31,7 +32,7 @@ static int generic_events_valid_test(void) * - PERF_COUNT_HW_STALLED_CYCLES_BACKEND * - PERF_COUNT_HW_REF_CPU_CYCLES */ - if (PVR_VER(mfspr(SPRN_PVR)) == POWER10) { + if ((pvr == POWER10) || (pvr == POWER11)) { event_init_opts(&event, PERF_COUNT_HW_CPU_CYCLES, PERF_TYPE_HARDWARE, "event"); FAIL_IF(event_open(&event)); event_close(&event); diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c index 85a636886069..e3c7a0c071e2 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c @@ -30,7 +30,7 @@ static int group_constraint_l2l3_sel(void) /* * Check for platform support for the test. - * This test is only aplicable on power10 + * This test is only aplicable on ISA v3.1 */ SKIP_IF(platform_check_for_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c index 9225618b846a..9233175787cc 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c @@ -26,7 +26,7 @@ static int group_constraint_radix_scope_qual(void) /* * Check for platform support for the test. - * This test is aplicable on power10 only. + * This test is aplicable on ISA v3.1 only. */ SKIP_IF(platform_check_for_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c index 9f1197104e8c..4b69e7214c0b 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c @@ -25,7 +25,7 @@ /* * Testcase for group constraint check of thresh_cmp bits which is * used to program thresh compare field in Monitor Mode Control Register A - * (MMCRA: 9-18 bits for power9 and MMCRA: 8-18 bits for power10). + * (MMCRA: 9-18 bits for power9 and MMCRA: 8-18 bits for power10/power11). * All events in the group should match thresh compare bits otherwise * event_open for the group will fail. */ diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/invalid_event_code_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/invalid_event_code_test.c index f51fcab837fc..88aa7fd64ec1 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/invalid_event_code_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/invalid_event_code_test.c @@ -20,7 +20,7 @@ * Some of the bits in the event code is * reserved for specific platforms. * Event code bits 52-59 are reserved in power9, - * whereas in power10, these are used for programming + * whereas in ISA v3.1, these are used for programming * Monitor Mode Control Register 3 (MMCR3). * Bit 9 in event code is reserved in power9, * whereas it is used for programming "radix_scope_qual" @@ -39,7 +39,7 @@ static int invalid_event_code(void) /* * Events using MMCR3 bits and radix scope qual bits - * should fail in power9 and should succeed in power10. + * should fail in power9 and should succeed in power10 ( ISA v3.1 ) * Init the events and check for pass/fail in event open. */ if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) { diff --git a/tools/testing/selftests/powerpc/pmu/event_code_tests/reserved_bits_mmcra_sample_elig_mode_test.c b/tools/testing/selftests/powerpc/pmu/event_code_tests/reserved_bits_mmcra_sample_elig_mode_test.c index 4c119c821b99..757f454c0dc0 100644 --- a/tools/testing/selftests/powerpc/pmu/event_code_tests/reserved_bits_mmcra_sample_elig_mode_test.c +++ b/tools/testing/selftests/powerpc/pmu/event_code_tests/reserved_bits_mmcra_sample_elig_mode_test.c @@ -21,6 +21,7 @@ static int reserved_bits_mmcra_sample_elig_mode(void) { struct event event; + int pvr = PVR_VER(mfspr(SPRN_PVR)); /* Check for platform support for the test */ SKIP_IF(platform_check_for_tests()); @@ -56,10 +57,10 @@ static int reserved_bits_mmcra_sample_elig_mode(void) /* * MMCRA Random Sampling Mode (SM) value 0x10 - * is reserved in power10 and 0xC is reserved in + * is reserved in power10/power11 and 0xC is reserved in * power9. */ - if (PVR_VER(mfspr(SPRN_PVR)) == POWER10) { + if ((pvr == POWER10) || (pvr == POWER11)) { event_init(&event, 0x100401e0); FAIL_IF(!event_open(&event)); } else if (PVR_VER(mfspr(SPRN_PVR)) == POWER9) { diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore b/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore index f93b4c7c3a8a..ea29228334e8 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore @@ -1,5 +1,6 @@ bhrb_filter_map_test bhrb_no_crash_wo_pmu_test +check_extended_reg_test intr_regs_no_crash_wo_pmu_test mmcr0_cc56run_test mmcr0_exceptionbits_test diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/Makefile b/tools/testing/selftests/powerpc/pmu/sampling_tests/Makefile index 9f79bec5fce7..0c4ed299c3b8 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/Makefile +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/Makefile @@ -5,7 +5,8 @@ TEST_GEN_PROGS := mmcr0_exceptionbits_test mmcr0_cc56run_test mmcr0_pmccext_test mmcr3_src_test mmcra_thresh_marked_sample_test mmcra_thresh_cmp_test \ mmcra_bhrb_ind_call_test mmcra_bhrb_any_test mmcra_bhrb_cond_test \ mmcra_bhrb_disable_test bhrb_no_crash_wo_pmu_test intr_regs_no_crash_wo_pmu_test \ - bhrb_filter_map_test mmcr1_sel_unit_cache_test mmcra_bhrb_disable_no_branch_test + bhrb_filter_map_test mmcr1_sel_unit_cache_test mmcra_bhrb_disable_no_branch_test \ + check_extended_reg_test top_srcdir = ../../../../../.. include ../../../lib.mk diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/bhrb_filter_map_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/bhrb_filter_map_test.c index 3f43c315c666..3ad71d49ae65 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/bhrb_filter_map_test.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/bhrb_filter_map_test.c @@ -14,7 +14,7 @@ * A perf sampling test to check bhrb filter * map. All the branch filters are not supported * in powerpc. Supported filters in: - * power10: any, any_call, ind_call, cond + * power10/power11: any, any_call, ind_call, cond * power9: any, any_call * * Testcase checks event open for invalid bhrb filter @@ -24,13 +24,13 @@ */ /* Invalid types for powerpc */ -/* Valid bhrb filters in power9/power10 */ +/* Valid bhrb filters in power9/power10/power11 */ int bhrb_filter_map_valid_common[] = { PERF_SAMPLE_BRANCH_ANY, PERF_SAMPLE_BRANCH_ANY_CALL, }; -/* Valid bhrb filters in power10 */ +/* Valid bhrb filters in power10/power11 */ int bhrb_filter_map_valid_p10[] = { PERF_SAMPLE_BRANCH_IND_CALL, PERF_SAMPLE_BRANCH_COND, @@ -69,7 +69,7 @@ static int bhrb_filter_map_test(void) FAIL_IF(!event_open(&event)); } - /* valid filter maps for power9/power10 which are expected to pass in event_open */ + /* valid filter maps for power9/power10/power11 which are expected to pass in event_open */ for (i = 0; i < ARRAY_SIZE(bhrb_filter_map_valid_common); i++) { event.attr.branch_sample_type = bhrb_filter_map_valid_common[i]; FAIL_IF(event_open(&event)); @@ -77,19 +77,22 @@ static int bhrb_filter_map_test(void) } /* - * filter maps which are valid in power10 and invalid in power9. + * filter maps which are valid in power10/power11 and invalid in power9. * PVR check is used here since PMU specific data like bhrb filter * alternative tests is handled by respective PMU driver code and * using PVR will work correctly for all cases including generic * compat mode. */ - if (PVR_VER(mfspr(SPRN_PVR)) == POWER10) { + switch (PVR_VER(mfspr(SPRN_PVR))) { + case POWER11: + case POWER10: for (i = 0; i < ARRAY_SIZE(bhrb_filter_map_valid_p10); i++) { event.attr.branch_sample_type = bhrb_filter_map_valid_p10[i]; FAIL_IF(event_open(&event)); event_close(&event); } - } else { + break; + default: for (i = 0; i < ARRAY_SIZE(bhrb_filter_map_valid_p10); i++) { event.attr.branch_sample_type = bhrb_filter_map_valid_p10[i]; FAIL_IF(!event_open(&event)); diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/check_extended_reg_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/check_extended_reg_test.c new file mode 100644 index 000000000000..865bc69f920c --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/check_extended_reg_test.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2024, Kajol Jain, IBM Corp. + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "../event.h" +#include "misc.h" +#include "utils.h" + +/* + * A perf sampling test to check extended + * reg support. + */ +static int check_extended_reg_test(void) +{ + /* Check for platform support for the test */ + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); + + /* Skip for Generic compat PMU */ + SKIP_IF(check_for_generic_compat_pmu()); + + /* Check if platform supports extended regs */ + platform_extended_mask = perf_get_platform_reg_mask(); + FAIL_IF(check_extended_regs_support()); + + return 0; +} + +int main(void) +{ + return test_harness(check_extended_reg_test, "check_extended_reg_test"); +} diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c index eac6420abdf1..8a538b6182a1 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c @@ -59,6 +59,7 @@ static void init_ev_encodes(void) ev_shift_thd_stop = 32; switch (pvr) { + case POWER11: case POWER10: ev_mask_thd_cmp = 0x3ffff; ev_shift_thd_cmp = 0; @@ -91,7 +92,7 @@ static void init_ev_encodes(void) } /* Return the extended regs mask value */ -static u64 perf_get_platform_reg_mask(void) +u64 perf_get_platform_reg_mask(void) { if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return PERF_POWER10_MASK; @@ -129,8 +130,14 @@ int platform_check_for_tests(void) * Check for supported platforms * for sampling test */ - if ((pvr != POWER10) && (pvr != POWER9)) + switch (pvr) { + case POWER11: + case POWER10: + case POWER9: + break; + default: goto out; + } /* * Check PMU driver registered by looking for @@ -490,6 +497,13 @@ int get_thresh_cmp_val(struct event event) * Utility function to check for generic compat PMU * by comparing base_platform value from auxv and real * PVR value. + * auxv_base_platform() func gives information of "base platform" + * corresponding to PVR value. Incase, if the distro doesn't + * support platform PVR (missing cputable support), base platform + * in auxv will have a default value other than the real PVR's. + * In this case, ISAv3 PMU (generic compat PMU) will be registered + * in the system. auxv_generic_compat_pmu() makes use of the base + * platform value from auxv to do this check. */ static bool auxv_generic_compat_pmu(void) { @@ -499,6 +513,8 @@ static bool auxv_generic_compat_pmu(void) base_pvr = POWER9; else if (!strcmp(auxv_base_platform(), "power10")) base_pvr = POWER10; + else if (!strcmp(auxv_base_platform(), "power11")) + base_pvr = POWER11; return (!base_pvr); } diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h index 64e25cce1435..357e9f0fc0f7 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h @@ -8,10 +8,12 @@ #include <sys/stat.h> #include "../event.h" +#define POWER11 0x82 #define POWER10 0x80 #define POWER9 0x4e #define PERF_POWER9_MASK 0x7f8ffffffffffff #define PERF_POWER10_MASK 0x7ffffffffffffff +#define PERF_POWER11_MASK PERF_POWER10_MASK #define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ #define MMCR0_PMCCEXT 0x00000200UL /* PMCCEXT control */ @@ -37,6 +39,8 @@ extern int pvr; extern u64 platform_extended_mask; extern int check_pvr_for_sampling_tests(void); extern int platform_check_for_tests(void); +extern int check_extended_regs_support(void); +extern u64 perf_get_platform_reg_mask(void); /* * Event code field extraction macro. @@ -165,21 +169,21 @@ static inline int get_mmcr2_fcta(u64 mmcr2, int pmc) static inline int get_mmcr2_l2l3(u64 mmcr2, int pmc) { - if (pvr == POWER10) + if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return ((mmcr2 & 0xf8) >> 3); return 0; } static inline int get_mmcr3_src(u64 mmcr3, int pmc) { - if (pvr != POWER10) + if (!have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return 0; return ((mmcr3 >> ((49 - (15 * ((pmc) - 1))))) & 0x7fff); } static inline int get_mmcra_thd_cmp(u64 mmcra, int pmc) { - if (pvr == POWER10) + if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return ((mmcra >> 45) & 0x7ff); return ((mmcra >> 45) & 0x3ff); } @@ -191,7 +195,7 @@ static inline int get_mmcra_sm(u64 mmcra, int pmc) static inline u64 get_mmcra_bhrb_disable(u64 mmcra, int pmc) { - if (pvr == POWER10) + if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return mmcra & BHRB_DISABLE; return 0; } diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c index 3e08176eb7f8..809de8d58b3b 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c @@ -29,7 +29,7 @@ static int mmcra_bhrb_cond_test(void) /* * Check for platform support for the test. - * This test is only aplicable on power10 + * This test is only aplicable on ISA v3.1 */ SKIP_IF(check_pvr_for_sampling_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c index 488c865387e4..fa0dc15f9123 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c @@ -26,7 +26,7 @@ static int mmcra_bhrb_disable_no_branch_test(void) /* * Check for platform support for the test. - * This test is only aplicable on power10 + * This test is only aplicable on ISA v3.1 */ SKIP_IF(check_pvr_for_sampling_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c index 186a853c0f62..bc3161ab003d 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c @@ -26,7 +26,7 @@ static int mmcra_bhrb_disable_test(void) /* * Check for platform support for the test. - * This test is only aplicable on power10 + * This test is only aplicable on ISA v3.1 */ SKIP_IF(check_pvr_for_sampling_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c index f0706730c099..fd6c9f12212c 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c @@ -29,7 +29,7 @@ static int mmcra_bhrb_ind_call_test(void) /* * Check for platform support for the test. - * This test is only aplicable on power10 + * This test is only aplicable on ISA v3.1 */ SKIP_IF(check_pvr_for_sampling_tests()); SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1)); diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index f061434af452..7ff53caeb4aa 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -95,16 +95,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey1 < 0); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey2 < 0); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey3 < 0); info->amr |= 3ul << pkeyshift(pkey1) | 2ul << pkeyshift(pkey2); diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c index fc633014424f..10f63042cf91 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c @@ -57,16 +57,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey1 < 0, &info->child_sync); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey2 < 0, &info->child_sync); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey3 < 0, &info->child_sync); info->amr1 |= 3ul << pkeyshift(pkey1); diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile index 61d519a076c6..778fc396340d 100644 --- a/tools/testing/selftests/powerpc/vphn/Makefile +++ b/tools/testing/selftests/powerpc/vphn/Makefile @@ -5,7 +5,7 @@ top_srcdir = ../../../../.. include ../../lib.mk include ../flags.mk -CFLAGS += -m64 -I$(CURDIR) +CFLAGS += -m64 -I$(CURDIR) -fno-strict-aliasing $(TEST_GEN_PROGS): ../harness.c |