From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Andrew Jones <ajones@ventanamicro.com>, Ajay Kaher <ajay.kaher@broadcom.com>, Albert Ou <aou@eecs.berkeley.edu>, Alexandre Ghiti <alexghiti@rivosinc.com>, Alexey Makhalov <alexey.amakhalov@broadcom.com>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>, Conor Dooley <conor.dooley@microchip.com>, Juergen Gross <jgross@suse.com>, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paolo Bonzini <pbonzini@redhat.com>, Paul Walmsley <paul.walmsley@sifive.com>, Shuah Khan <shuah@kernel.org>, virtualization@lists.linux.dev, Will Deacon <will@kernel.org>, x86@kernel.org Subject: [PATCH v6 24/24] KVM: riscv: selftests: Add commandline option for SBI PMU test Date: Wed, 10 Apr 2024 17:07:52 -0700 [thread overview] Message-ID: <20240411000752.955910-25-atishp@rivosinc.com> (raw) In-Reply-To: <20240411000752.955910-1-atishp@rivosinc.com> SBI PMU test comprises of multiple tests and user may want to run only a subset depending on the platform. The most common case would be to run all to validate all the tests. However, some platform may not support all events or all ISA extensions. The commandline option allows user to disable particular test if they want to. Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Atish Patra <atishp@rivosinc.com> --- .../selftests/kvm/riscv/sbi_pmu_test.c | 77 ++++++++++++++++--- 1 file changed, 68 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c index 0fd9b76ae838..57025b07a403 100644 --- a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c +++ b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c @@ -33,6 +33,16 @@ static unsigned long counter_mask_available; static bool illegal_handler_invoked; +enum sbi_pmu_test_id { + SBI_PMU_TEST_BASIC = 0, + SBI_PMU_TEST_EVENTS, + SBI_PMU_TEST_SNAPSHOT, + SBI_PMU_TEST_OVERFLOW, + SBI_PMU_TEST_MAX, +}; + +static int disabled_test_id = SBI_PMU_TEST_MAX; + unsigned long pmu_csr_read_num(int csr_num) { #define switchcase_csr_read(__csr_num, __val) {\ @@ -608,19 +618,68 @@ static void test_vm_events_overflow(void *guest_code) test_vm_destroy(vm); } -int main(void) +static void test_print_help(char *name) { - test_vm_basic_test(test_pmu_basic_sanity); - pr_info("SBI PMU basic test : PASS\n"); + pr_info("Usage: %s [-h] [-d <test name>]\n", name); + pr_info("\t-d: Test to disable. Available tests are 'basic', 'events', 'snapshot', 'overflow'\n"); + pr_info("\t-h: print this help screen\n"); +} - test_vm_events_test(test_pmu_events); - pr_info("SBI PMU event verification test : PASS\n"); +static bool parse_args(int argc, char *argv[]) +{ + int opt; + + while ((opt = getopt(argc, argv, "hd:")) != -1) { + switch (opt) { + case 'd': + if (!strncmp("basic", optarg, 5)) + disabled_test_id = SBI_PMU_TEST_BASIC; + else if (!strncmp("events", optarg, 6)) + disabled_test_id = SBI_PMU_TEST_EVENTS; + else if (!strncmp("snapshot", optarg, 8)) + disabled_test_id = SBI_PMU_TEST_SNAPSHOT; + else if (!strncmp("overflow", optarg, 8)) + disabled_test_id = SBI_PMU_TEST_OVERFLOW; + else + goto done; + break; + break; + case 'h': + default: + goto done; + } + } - test_vm_events_snapshot_test(test_pmu_events_snaphost); - pr_info("SBI PMU event verification with snapshot test : PASS\n"); + return true; +done: + test_print_help(argv[0]); + return false; +} - test_vm_events_overflow(test_pmu_events_overflow); - pr_info("SBI PMU event verification with overflow test : PASS\n"); +int main(int argc, char *argv[]) +{ + if (!parse_args(argc, argv)) + exit(KSFT_SKIP); + + if (disabled_test_id != SBI_PMU_TEST_BASIC) { + test_vm_basic_test(test_pmu_basic_sanity); + pr_info("SBI PMU basic test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_EVENTS) { + test_vm_events_test(test_pmu_events); + pr_info("SBI PMU event verification test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_SNAPSHOT) { + test_vm_events_snapshot_test(test_pmu_events_snaphost); + pr_info("SBI PMU event verification with snapshot test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_OVERFLOW) { + test_vm_events_overflow(test_pmu_events_overflow); + pr_info("SBI PMU event verification with overflow test : PASS\n"); + } return 0; } -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Andrew Jones <ajones@ventanamicro.com>, Ajay Kaher <ajay.kaher@broadcom.com>, Albert Ou <aou@eecs.berkeley.edu>, Alexandre Ghiti <alexghiti@rivosinc.com>, Alexey Makhalov <alexey.amakhalov@broadcom.com>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>, Conor Dooley <conor.dooley@microchip.com>, Juergen Gross <jgross@suse.com>, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paolo Bonzini <pbonzini@redhat.com>, Paul Walmsley <paul.walmsley@sifive.com>, Shuah Khan <shuah@kernel.org>, virtualization@lists.linux.dev, Will Deacon <will@kernel.org>, x86@kernel.org Subject: [PATCH v6 24/24] KVM: riscv: selftests: Add commandline option for SBI PMU test Date: Wed, 10 Apr 2024 17:07:52 -0700 [thread overview] Message-ID: <20240411000752.955910-25-atishp@rivosinc.com> (raw) In-Reply-To: <20240411000752.955910-1-atishp@rivosinc.com> SBI PMU test comprises of multiple tests and user may want to run only a subset depending on the platform. The most common case would be to run all to validate all the tests. However, some platform may not support all events or all ISA extensions. The commandline option allows user to disable particular test if they want to. Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Atish Patra <atishp@rivosinc.com> --- .../selftests/kvm/riscv/sbi_pmu_test.c | 77 ++++++++++++++++--- 1 file changed, 68 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c index 0fd9b76ae838..57025b07a403 100644 --- a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c +++ b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c @@ -33,6 +33,16 @@ static unsigned long counter_mask_available; static bool illegal_handler_invoked; +enum sbi_pmu_test_id { + SBI_PMU_TEST_BASIC = 0, + SBI_PMU_TEST_EVENTS, + SBI_PMU_TEST_SNAPSHOT, + SBI_PMU_TEST_OVERFLOW, + SBI_PMU_TEST_MAX, +}; + +static int disabled_test_id = SBI_PMU_TEST_MAX; + unsigned long pmu_csr_read_num(int csr_num) { #define switchcase_csr_read(__csr_num, __val) {\ @@ -608,19 +618,68 @@ static void test_vm_events_overflow(void *guest_code) test_vm_destroy(vm); } -int main(void) +static void test_print_help(char *name) { - test_vm_basic_test(test_pmu_basic_sanity); - pr_info("SBI PMU basic test : PASS\n"); + pr_info("Usage: %s [-h] [-d <test name>]\n", name); + pr_info("\t-d: Test to disable. Available tests are 'basic', 'events', 'snapshot', 'overflow'\n"); + pr_info("\t-h: print this help screen\n"); +} - test_vm_events_test(test_pmu_events); - pr_info("SBI PMU event verification test : PASS\n"); +static bool parse_args(int argc, char *argv[]) +{ + int opt; + + while ((opt = getopt(argc, argv, "hd:")) != -1) { + switch (opt) { + case 'd': + if (!strncmp("basic", optarg, 5)) + disabled_test_id = SBI_PMU_TEST_BASIC; + else if (!strncmp("events", optarg, 6)) + disabled_test_id = SBI_PMU_TEST_EVENTS; + else if (!strncmp("snapshot", optarg, 8)) + disabled_test_id = SBI_PMU_TEST_SNAPSHOT; + else if (!strncmp("overflow", optarg, 8)) + disabled_test_id = SBI_PMU_TEST_OVERFLOW; + else + goto done; + break; + break; + case 'h': + default: + goto done; + } + } - test_vm_events_snapshot_test(test_pmu_events_snaphost); - pr_info("SBI PMU event verification with snapshot test : PASS\n"); + return true; +done: + test_print_help(argv[0]); + return false; +} - test_vm_events_overflow(test_pmu_events_overflow); - pr_info("SBI PMU event verification with overflow test : PASS\n"); +int main(int argc, char *argv[]) +{ + if (!parse_args(argc, argv)) + exit(KSFT_SKIP); + + if (disabled_test_id != SBI_PMU_TEST_BASIC) { + test_vm_basic_test(test_pmu_basic_sanity); + pr_info("SBI PMU basic test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_EVENTS) { + test_vm_events_test(test_pmu_events); + pr_info("SBI PMU event verification test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_SNAPSHOT) { + test_vm_events_snapshot_test(test_pmu_events_snaphost); + pr_info("SBI PMU event verification with snapshot test : PASS\n"); + } + + if (disabled_test_id != SBI_PMU_TEST_OVERFLOW) { + test_vm_events_overflow(test_pmu_events_overflow); + pr_info("SBI PMU event verification with overflow test : PASS\n"); + } return 0; } -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2024-04-11 0:09 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-11 0:07 [PATCH v6 00/24] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 01/24] RISC-V: Fix the typo in Scountovf CSR name Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:01 ` Andrew Jones 2024-04-15 13:01 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 02/24] RISC-V: Add FIRMWARE_READ_HI definition Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 03/24] drivers/perf: riscv: Read upper bits of a firmware counter Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 04/24] drivers/perf: riscv: Use BIT macro for shifting operations Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 05/24] RISC-V: Add SBI PMU snapshot definitions Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 06/24] RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 07/24] RISC-V: Use the minor version mask while computing sbi version Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:06 ` Andrew Jones 2024-04-15 13:06 ` Andrew Jones 2024-04-16 8:31 ` Atish Patra 2024-04-16 8:31 ` Atish Patra 2024-04-16 8:49 ` Andrew Jones 2024-04-16 8:49 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 08/24] drivers/perf: riscv: Implement SBI PMU snapshot function Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:15 ` Andrew Jones 2024-04-15 13:15 ` Andrew Jones 2024-04-16 8:33 ` Atish Patra 2024-04-16 8:33 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 09/24] drivers/perf: riscv: Fix counter mask iteration for RV32 Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 10/24] RISC-V: KVM: Fix the initial sample period value Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 11/24] RISC-V: KVM: No need to update the counter value during reset Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 12/24] RISC-V: KVM: No need to exit to the user space if perf event failed Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 13/24] RISC-V: KVM: Implement SBI PMU Snapshot feature Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:19 ` Andrew Jones 2024-04-15 13:19 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 14/24] RISC-V: KVM: Add perf sampling support for guests Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:23 ` Andrew Jones 2024-04-15 13:23 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 15/24] RISC-V: KVM: Support 64 bit firmware counters on RV32 Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 16/24] RISC-V: KVM: Improve firmware counter read function Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 17/24] KVM: riscv: selftests: Move sbi definitions to its own header file Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 18/24] KVM: riscv: selftests: Add helper functions for extension checks Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 19/24] KVM: riscv: selftests: Add Sscofpmf to get-reg-list test Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 20/24] KVM: riscv: selftests: Add SBI PMU extension definitions Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-11 0:07 ` [PATCH v6 21/24] KVM: riscv: selftests: Add SBI PMU selftest Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:31 ` Andrew Jones 2024-04-15 13:31 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 22/24] KVM: riscv: selftests: Add a test for PMU snapshot functionality Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:32 ` Andrew Jones 2024-04-15 13:32 ` Andrew Jones 2024-04-11 0:07 ` [PATCH v6 23/24] KVM: riscv: selftests: Add a test for counter overflow Atish Patra 2024-04-11 0:07 ` Atish Patra 2024-04-15 13:36 ` Andrew Jones 2024-04-15 13:36 ` Andrew Jones 2024-04-11 0:07 ` Atish Patra [this message] 2024-04-11 0:07 ` [PATCH v6 24/24] KVM: riscv: selftests: Add commandline option for SBI PMU test Atish Patra 2024-04-15 13:43 ` Andrew Jones 2024-04-15 13:43 ` Andrew Jones 2024-04-16 8:49 ` Atish Patra 2024-04-16 8:49 ` Atish Patra
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