diff options
Diffstat (limited to 'tools/testing')
35 files changed, 506 insertions, 177 deletions
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 0a6572ab6f37..387f3df8b988 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -61,8 +61,11 @@ cxl_core-y += $(CXL_CORE_SRC)/pci.o cxl_core-y += $(CXL_CORE_SRC)/hdm.o cxl_core-y += $(CXL_CORE_SRC)/pmu.o cxl_core-y += $(CXL_CORE_SRC)/cdat.o +cxl_core-y += $(CXL_CORE_SRC)/ras.o +cxl_core-y += $(CXL_CORE_SRC)/acpi.o cxl_core-$(CONFIG_TRACING) += $(CXL_CORE_SRC)/trace.o cxl_core-$(CONFIG_CXL_REGION) += $(CXL_CORE_SRC)/region.o +cxl_core-$(CONFIG_CXL_MCE) += $(CXL_CORE_SRC)/mce.o cxl_core-$(CONFIG_CXL_FEATURES) += $(CXL_CORE_SRC)/features.o cxl_core-y += config_check.o cxl_core-y += cxl_core_test.o diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index cc8948f49117..1c3336095923 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -155,7 +155,7 @@ static struct { } cfmws7; struct { struct acpi_cedt_cfmws cfmws; - u32 target[4]; + u32 target[3]; } cfmws8; struct { struct acpi_cedt_cxims cxims; @@ -331,14 +331,14 @@ static struct { .length = sizeof(mock_cedt.cfmws8), }, .interleave_arithmetic = ACPI_CEDT_CFMWS_ARITHMETIC_XOR, - .interleave_ways = 2, - .granularity = 0, + .interleave_ways = 8, + .granularity = 1, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, .qtg_id = FAKE_QTG_ID, - .window_size = SZ_256M * 16UL, + .window_size = SZ_512M * 6UL, }, - .target = { 0, 1, 0, 1, }, + .target = { 0, 1, 2, }, }, .cxims0 = { .cxims = { @@ -1000,25 +1000,21 @@ static void mock_cxl_endpoint_parse_cdat(struct cxl_port *port) find_cxl_root(port); struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev); struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); struct access_coordinate ep_c[ACCESS_COORDINATE_MAX]; - struct range pmem_range = { - .start = cxlds->pmem_res.start, - .end = cxlds->pmem_res.end, - }; - struct range ram_range = { - .start = cxlds->ram_res.start, - .end = cxlds->ram_res.end, - }; if (!cxl_root) return; - if (range_len(&ram_range)) - dpa_perf_setup(port, &ram_range, &mds->ram_perf); + for (int i = 0; i < cxlds->nr_partitions; i++) { + struct resource *res = &cxlds->part[i].res; + struct cxl_dpa_perf *perf = &cxlds->part[i].perf; + struct range range = { + .start = res->start, + .end = res->end, + }; - if (range_len(&pmem_range)) - dpa_perf_setup(port, &pmem_range, &mds->pmem_perf); + dpa_perf_setup(port, &range, perf); + } cxl_memdev_update_perf(cxlmd); diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 9495dbcc03a7..f2957a3e36fe 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -78,6 +78,10 @@ static struct cxl_cel_entry mock_cel[] = { .effect = CXL_CMD_EFFECT_NONE, }, { + .opcode = cpu_to_le16(CXL_MBOX_OP_SET_SHUTDOWN_STATE), + .effect = POLICY_CHANGE_IMMEDIATE, + }, + { .opcode = cpu_to_le16(CXL_MBOX_OP_GET_POISON), .effect = CXL_CMD_EFFECT_NONE, }, @@ -178,6 +182,7 @@ struct cxl_mockmem_data { u64 timestamp; unsigned long sanitize_timeout; struct vendor_test_feat test_feat; + u8 shutdown_state; }; static struct mock_event_log *event_find_log(struct device *dev, int log_type) @@ -1105,6 +1110,21 @@ static int mock_health_info(struct cxl_mbox_cmd *cmd) return 0; } +static int mock_set_shutdown_state(struct cxl_mockmem_data *mdata, + struct cxl_mbox_cmd *cmd) +{ + struct cxl_mbox_set_shutdown_state_in *ss = cmd->payload_in; + + if (cmd->size_in != sizeof(*ss)) + return -EINVAL; + + if (cmd->size_out != 0) + return -EINVAL; + + mdata->shutdown_state = ss->state; + return 0; +} + static struct mock_poison { struct cxl_dev_state *cxlds; u64 dpa; @@ -1583,6 +1603,9 @@ static int cxl_mock_mbox_send(struct cxl_mailbox *cxl_mbox, case CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE: rc = mock_passphrase_secure_erase(mdata, cmd); break; + case CXL_MBOX_OP_SET_SHUTDOWN_STATE: + rc = mock_set_shutdown_state(mdata, cmd); + break; case CXL_MBOX_OP_GET_POISON: rc = mock_get_poison(cxlds, cmd); break; @@ -1670,6 +1693,7 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) struct cxl_dev_state *cxlds; struct cxl_mockmem_data *mdata; struct cxl_mailbox *cxl_mbox; + struct cxl_dpa_info range_info = { 0 }; int rc; mdata = devm_kzalloc(dev, sizeof(*mdata), GFP_KERNEL); @@ -1709,7 +1733,7 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) mds->event.buf = (struct cxl_get_event_payload *) mdata->event_buf; INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mockmem_sanitize_work); - cxlds->serial = pdev->id; + cxlds->serial = pdev->id + 1; if (is_rcd(pdev)) cxlds->rcd = true; @@ -1730,7 +1754,11 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) if (rc) return rc; - rc = cxl_mem_create_range_info(mds); + rc = cxl_mem_dpa_fetch(mds, &range_info); + if (rc) + return rc; + + rc = cxl_dpa_setup(cxlds, &range_info); if (rc) return rc; diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 2694344274bf..c77c8c8e3d9b 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -62,6 +62,7 @@ TARGETS += mount TARGETS += mount_setattr TARGETS += move_mount_set_group TARGETS += mqueue +TARGETS += mseal_system_mappings TARGETS += nci TARGETS += net TARGETS += net/af_unix diff --git a/tools/testing/selftests/bpf/progs/test_module_attach.c b/tools/testing/selftests/bpf/progs/test_module_attach.c index fb07f5773888..7f3c233943b3 100644 --- a/tools/testing/selftests/bpf/progs/test_module_attach.c +++ b/tools/testing/selftests/bpf/progs/test_module_attach.c @@ -117,7 +117,7 @@ int BPF_PROG(handle_fexit_ret, int arg, struct file *ret) bpf_probe_read_kernel(&buf, 8, ret); bpf_probe_read_kernel(&buf, 8, (char *)ret + 256); - *(volatile long long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; return 0; } diff --git a/tools/testing/selftests/bpf/progs/test_subprogs_extable.c b/tools/testing/selftests/bpf/progs/test_subprogs_extable.c index e2a21fbd4e44..dcac69f5928a 100644 --- a/tools/testing/selftests/bpf/progs/test_subprogs_extable.c +++ b/tools/testing/selftests/bpf/progs/test_subprogs_extable.c @@ -21,7 +21,7 @@ static __u64 test_cb(struct bpf_map *map, __u32 *key, __u64 *val, void *data) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; @@ -31,7 +31,7 @@ int BPF_PROG(handle_fexit_ret_subprogs, int arg, struct file *ret) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs2, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; @@ -41,7 +41,7 @@ int BPF_PROG(handle_fexit_ret_subprogs2, int arg, struct file *ret) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs3, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; diff --git a/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c index a9be6ae49454..c258b0722e04 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c +++ b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c @@ -12,7 +12,7 @@ SEC("raw_tp") __arch_x86_64 __log_level(4) __msg("stack depth 8") __xlated("4: r5 = 5") -__xlated("5: w0 = ") +__xlated("5: r0 = ") __xlated("6: r0 = &(void __percpu *)(r0)") __xlated("7: r0 = *(u32 *)(r0 +0)") __xlated("8: exit") @@ -704,7 +704,7 @@ SEC("raw_tp") __arch_x86_64 __log_level(4) __msg("stack depth 32+0") __xlated("2: r1 = 1") -__xlated("3: w0 =") +__xlated("3: r0 =") __xlated("4: r0 = &(void __percpu *)(r0)") __xlated("5: r0 = *(u32 *)(r0 +0)") /* bpf_loop params setup */ @@ -753,7 +753,7 @@ __arch_x86_64 __log_level(4) __msg("stack depth 40+0") /* call bpf_get_smp_processor_id */ __xlated("2: r1 = 42") -__xlated("3: w0 =") +__xlated("3: r0 =") __xlated("4: r0 = &(void __percpu *)(r0)") __xlated("5: r0 = *(u32 *)(r0 +0)") /* call bpf_get_prandom_u32 */ diff --git a/tools/testing/selftests/bpf/progs/verifier_private_stack.c b/tools/testing/selftests/bpf/progs/verifier_private_stack.c index b1fbdf119553..fc91b414364e 100644 --- a/tools/testing/selftests/bpf/progs/verifier_private_stack.c +++ b/tools/testing/selftests/bpf/progs/verifier_private_stack.c @@ -27,7 +27,7 @@ __description("Private stack, single prog") __success __arch_x86_64 __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" movl $0x2a, %edi") __jited(" movq %rdi, -0x100(%r9)") __naked void private_stack_single_prog(void) @@ -74,7 +74,7 @@ __success __arch_x86_64 /* private stack fp for the main prog */ __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" movl $0x2a, %edi") __jited(" movq %rdi, -0x200(%r9)") __jited(" pushq %r9") @@ -122,7 +122,7 @@ __jited(" pushq %rbp") __jited(" movq %rsp, %rbp") __jited(" endbr64") __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" pushq %r9") __jited(" callq") __jited(" popq %r9") diff --git a/tools/testing/selftests/clone3/clone3_selftests.h b/tools/testing/selftests/clone3/clone3_selftests.h index 3d2663fe50ba..eeca8005723f 100644 --- a/tools/testing/selftests/clone3/clone3_selftests.h +++ b/tools/testing/selftests/clone3/clone3_selftests.h @@ -16,7 +16,7 @@ #define ptr_to_u64(ptr) ((__u64)((uintptr_t)(ptr))) #ifndef __NR_clone3 -#define __NR_clone3 -1 +#define __NR_clone3 435 #endif struct __clone_args { diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 2c725773cd79..1f92e8caceac 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -41,6 +41,31 @@ check_supported_x86_64() fi } +check_supported_ppc64() +{ + local config="/proc/config.gz" + [[ -f "${config}" ]] || config="/boot/config-$(uname -r)" + [[ -f "${config}" ]] || fail "Cannot find kernel config in /proc or /boot" + + local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2) + if [[ "${pg_table_levels}" -lt 5 ]]; then + echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" + exit $ksft_skip + fi + + local mmu_support=$(grep -m1 "mmu" /proc/cpuinfo | awk '{print $3}') + if [[ "$mmu_support" != "radix" ]]; then + echo "$0: System does not use Radix MMU, required for 5-level paging" + exit $ksft_skip + fi + + local hugepages_total=$(awk '/HugePages_Total/ {print $2}' /proc/meminfo) + if [[ "${hugepages_total}" -eq 0 ]]; then + echo "$0: HugePages are not enabled, required for some tests" + exit $ksft_skip + fi +} + check_test_requirements() { # The test supports x86_64 and powerpc64. We currently have no useful @@ -50,6 +75,9 @@ check_test_requirements() "x86_64") check_supported_x86_64 ;; + "ppc64le"|"ppc64") + check_supported_ppc64 + ;; *) return 0 ;; diff --git a/tools/testing/selftests/mseal_system_mappings/.gitignore b/tools/testing/selftests/mseal_system_mappings/.gitignore new file mode 100644 index 000000000000..319c497a595e --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +sysmap_is_sealed diff --git a/tools/testing/selftests/mseal_system_mappings/Makefile b/tools/testing/selftests/mseal_system_mappings/Makefile new file mode 100644 index 000000000000..2b4504e2f52f --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +CFLAGS += -std=c99 -pthread -Wall $(KHDR_INCLUDES) + +TEST_GEN_PROGS := sysmap_is_sealed + +include ../lib.mk diff --git a/tools/testing/selftests/mseal_system_mappings/config b/tools/testing/selftests/mseal_system_mappings/config new file mode 100644 index 000000000000..675cb9f37b86 --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/config @@ -0,0 +1 @@ +CONFIG_MSEAL_SYSTEM_MAPPINGS=y diff --git a/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c b/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c new file mode 100644 index 000000000000..0d2af30c3bf5 --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * test system mappings are sealed when + * KCONFIG_MSEAL_SYSTEM_MAPPINGS=y + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <errno.h> +#include <unistd.h> +#include <string.h> +#include <stdbool.h> + +#include "../kselftest.h" +#include "../kselftest_harness.h" + +#define VMFLAGS "VmFlags:" +#define MSEAL_FLAGS "sl" +#define MAX_LINE_LEN 512 + +bool has_mapping(char *name, FILE *maps) +{ + char line[MAX_LINE_LEN]; + + while (fgets(line, sizeof(line), maps)) { + if (strstr(line, name)) + return true; + } + + return false; +} + +bool mapping_is_sealed(char *name, FILE *maps) +{ + char line[MAX_LINE_LEN]; + + while (fgets(line, sizeof(line), maps)) { + if (!strncmp(line, VMFLAGS, strlen(VMFLAGS))) { + if (strstr(line, MSEAL_FLAGS)) + return true; + + return false; + } + } + + return false; +} + +FIXTURE(basic) { + FILE *maps; +}; + +FIXTURE_SETUP(basic) +{ + self->maps = fopen("/proc/self/smaps", "r"); + if (!self->maps) + SKIP(return, "Could not open /proc/self/smap, errno=%d", + errno); +}; + +FIXTURE_TEARDOWN(basic) +{ + if (self->maps) + fclose(self->maps); +}; + +FIXTURE_VARIANT(basic) +{ + char *name; + bool sealed; +}; + +FIXTURE_VARIANT_ADD(basic, vdso) { + .name = "[vdso]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vvar) { + .name = "[vvar]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vvar_vclock) { + .name = "[vvar_vclock]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, sigpage) { + .name = "[sigpage]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vectors) { + .name = "[vectors]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, uprobes) { + .name = "[uprobes]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, stack) { + .name = "[stack]", + .sealed = false, +}; + +TEST_F(basic, check_sealed) +{ + if (!has_mapping(variant->name, self->maps)) { + SKIP(return, "could not find the mapping, %s", + variant->name); + } + + EXPECT_EQ(variant->sealed, + mapping_is_sealed(variant->name, self->maps)); +}; + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index cec22aa11cdf..55bcf81a2b9a 100644 --- a/tools/testing/selftests/pidfd/pidfd.h +++ b/tools/testing/selftests/pidfd/pidfd.h @@ -32,19 +32,19 @@ #endif #ifndef __NR_pidfd_open -#define __NR_pidfd_open -1 +#define __NR_pidfd_open 434 #endif #ifndef __NR_pidfd_send_signal -#define __NR_pidfd_send_signal -1 +#define __NR_pidfd_send_signal 424 #endif #ifndef __NR_clone3 -#define __NR_clone3 -1 +#define __NR_clone3 435 #endif #ifndef __NR_pidfd_getfd -#define __NR_pidfd_getfd -1 +#define __NR_pidfd_getfd 438 #endif #ifndef PIDFD_NONBLOCK diff --git a/tools/testing/selftests/rtc/.gitignore b/tools/testing/selftests/rtc/.gitignore index fb2d533aa575..a2afe7994e85 100644 --- a/tools/testing/selftests/rtc/.gitignore +++ b/tools/testing/selftests/rtc/.gitignore @@ -1,3 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only rtctest -setdate diff --git a/tools/testing/selftests/rtc/Makefile b/tools/testing/selftests/rtc/Makefile index 9dbb395c5c79..547c244a2ca5 100644 --- a/tools/testing/selftests/rtc/Makefile +++ b/tools/testing/selftests/rtc/Makefile @@ -4,8 +4,6 @@ LDLIBS += -lrt -lpthread -lm TEST_GEN_PROGS = rtctest -TEST_GEN_PROGS_EXTENDED = setdate - TEST_FILES := settings include ../lib.mk diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index e103097d0b5b..be175c0e6ae3 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -29,6 +29,7 @@ enum rtc_alarm_state { RTC_ALARM_UNKNOWN, RTC_ALARM_ENABLED, RTC_ALARM_DISABLED, + RTC_ALARM_RES_MINUTE, }; FIXTURE(rtc) { @@ -88,7 +89,7 @@ static void nanosleep_with_retries(long ns) } } -static enum rtc_alarm_state get_rtc_alarm_state(int fd) +static enum rtc_alarm_state get_rtc_alarm_state(int fd, int need_seconds) { struct rtc_param param = { 0 }; int rc; @@ -103,6 +104,10 @@ static enum rtc_alarm_state get_rtc_alarm_state(int fd) if ((param.uvalue & _BITUL(RTC_FEATURE_ALARM)) == 0) return RTC_ALARM_DISABLED; + /* Check if alarm has desired granularity */ + if (need_seconds && (param.uvalue & _BITUL(RTC_FEATURE_ALARM_RES_MINUTE))) + return RTC_ALARM_RES_MINUTE; + return RTC_ALARM_ENABLED; } @@ -227,9 +232,11 @@ TEST_F(rtc, alarm_alm_set) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 1); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); + if (alarm_state == RTC_ALARM_RES_MINUTE) + SKIP(return, "Skipping test since alarms has only minute granularity."); rc = ioctl(self->fd, RTC_RD_TIME, &tm); ASSERT_NE(-1, rc); @@ -295,9 +302,11 @@ TEST_F(rtc, alarm_wkalm_set) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 1); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); + if (alarm_state == RTC_ALARM_RES_MINUTE) + SKIP(return, "Skipping test since alarms has only minute granularity."); rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time); ASSERT_NE(-1, rc); @@ -357,7 +366,7 @@ TEST_F_TIMEOUT(rtc, alarm_alm_set_minute, 65) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 0); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); @@ -425,7 +434,7 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 0); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); diff --git a/tools/testing/selftests/rtc/setdate.c b/tools/testing/selftests/rtc/setdate.c deleted file mode 100644 index b303890b3de2..000000000000 --- a/tools/testing/selftests/rtc/setdate.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* Real Time Clock Driver Test - * by: Benjamin Gaignard (benjamin.gaignard@linaro.org) - * - * To build - * gcc rtctest_setdate.c -o rtctest_setdate - */ - -#include <stdio.h> -#include <linux/rtc.h> -#include <sys/ioctl.h> -#include <sys/time.h> -#include <sys/types.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> - -static const char default_time[] = "00:00:00"; - -int main(int argc, char **argv) -{ - int fd, retval; - struct rtc_time new, current; - const char *rtc, *date; - const char *time = default_time; - - switch (argc) { - case 4: - time = argv[3]; - /* FALLTHROUGH */ - case 3: - date = argv[2]; - rtc = argv[1]; - break; - default: - fprintf(stderr, "usage: rtctest_setdate <rtcdev> <DD-MM-YYYY> [HH:MM:SS]\n"); - return 1; - } - - fd = open(rtc, O_RDONLY); - if (fd == -1) { - perror(rtc); - exit(errno); - } - - sscanf(date, "%d-%d-%d", &new.tm_mday, &new.tm_mon, &new.tm_year); - new.tm_mon -= 1; - new.tm_year -= 1900; - sscanf(time, "%d:%d:%d", &new.tm_hour, &new.tm_min, &new.tm_sec); - - fprintf(stderr, "Test will set RTC date/time to %d-%d-%d, %02d:%02d:%02d.\n", - new.tm_mday, new.tm_mon + 1, new.tm_year + 1900, - new.tm_hour, new.tm_min, new.tm_sec); - - /* Write the new date in RTC */ - retval = ioctl(fd, RTC_SET_TIME, &new); - if (retval == -1) { - perror("RTC_SET_TIME ioctl"); - close(fd); - exit(errno); - } - - /* Read back */ - retval = ioctl(fd, RTC_RD_TIME, ¤t); - if (retval == -1) { - perror("RTC_RD_TIME ioctl"); - exit(errno); - } - - fprintf(stderr, "\n\nCurrent RTC date/time is %d-%d-%d, %02d:%02d:%02d.\n", - current.tm_mday, current.tm_mon + 1, current.tm_year + 1900, - current.tm_hour, current.tm_min, current.tm_sec); - - close(fd); - return 0; -} diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index 7817afe29005..c7781efea0f3 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -4,6 +4,8 @@ CFLAGS += -O3 -Wl,-no-as-needed -Wall -I $(top_srcdir) LDLIBS += -lpthread -lm -luring TEST_PROGS := test_generic_01.sh +TEST_PROGS += test_generic_02.sh +TEST_PROGS += test_generic_03.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh @@ -11,8 +13,11 @@ TEST_PROGS += test_loop_01.sh TEST_PROGS += test_loop_02.sh TEST_PROGS += test_loop_03.sh TEST_PROGS += test_loop_04.sh +TEST_PROGS += test_loop_05.sh TEST_PROGS += test_stripe_01.sh TEST_PROGS += test_stripe_02.sh +TEST_PROGS += test_stripe_03.sh +TEST_PROGS += test_stripe_04.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 05147b53c361..91c282bc7674 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -99,7 +99,7 @@ static int __ublk_ctrl_cmd(struct ublk_dev *dev, static int ublk_ctrl_stop_dev(struct ublk_dev *dev) { struct ublk_ctrl_cmd_data data = { - .cmd_op = UBLK_CMD_STOP_DEV, + .cmd_op = UBLK_U_CMD_STOP_DEV, }; return __ublk_ctrl_cmd(dev, &data); @@ -169,7 +169,7 @@ static int ublk_ctrl_get_params(struct ublk_dev *dev, struct ublk_params *params) { struct ublk_ctrl_cmd_data data = { - .cmd_op = UBLK_CMD_GET_PARAMS, + .cmd_op = UBLK_U_CMD_GET_PARAMS, .flags = CTRL_CMD_HAS_BUF, .addr = (__u64)params, .len = sizeof(*params), @@ -215,7 +215,7 @@ static void ublk_ctrl_dump(struct ublk_dev *dev) ret = ublk_ctrl_get_params(dev, &p); if (ret < 0) { - ublk_err("failed to get params %m\n"); + ublk_err("failed to get params %d %s\n", ret, strerror(-ret)); return; } @@ -322,7 +322,7 @@ static int ublk_queue_init(struct ublk_queue *q) cmd_buf_size = ublk_queue_cmd_buf_sz(q); off = UBLKSRV_CMD_BUF_OFFSET + q->q_id * ublk_queue_max_cmd_buf_sz(); - q->io_cmd_buf = (char *)mmap(0, cmd_buf_size, PROT_READ, + q->io_cmd_buf = mmap(0, cmd_buf_size, PROT_READ, MAP_SHARED | MAP_POPULATE, dev->fds[0], off); if (q->io_cmd_buf == MAP_FAILED) { ublk_err("ublk dev %d queue %d map io_cmd_buf failed %m\n", diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index f31a5c4d4143..760ff8ffb810 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -128,7 +128,7 @@ struct ublk_queue { unsigned int io_inflight; struct ublk_dev *dev; const struct ublk_tgt_ops *tgt_ops; - char *io_cmd_buf; + struct ublksrv_io_desc *io_cmd_buf; struct io_uring ring; struct ublk_io ios[UBLK_QUEUE_DEPTH]; #define UBLKSRV_QUEUE_STOPPING (1U << 0) @@ -302,7 +302,7 @@ static inline void ublk_mark_io_done(struct ublk_io *io, int res) static inline const struct ublksrv_io_desc *ublk_get_iod(const struct ublk_queue *q, int tag) { - return (struct ublksrv_io_desc *)&(q->io_cmd_buf[tag * sizeof(struct ublksrv_io_desc)]); + return &q->io_cmd_buf[tag]; } static inline void ublk_set_sqe_cmd_op(struct io_uring_sqe *sqe, __u32 cmd_op) diff --git a/tools/testing/selftests/ublk/null.c b/tools/testing/selftests/ublk/null.c index 899875ff50fe..91fec3690d4b 100644 --- a/tools/testing/selftests/ublk/null.c +++ b/tools/testing/selftests/ublk/null.c @@ -17,7 +17,8 @@ static int ublk_null_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) dev->tgt.dev_size = dev_size; dev->tgt.params = (struct ublk_params) { - .types = UBLK_PARAM_TYPE_BASIC, + .types = UBLK_PARAM_TYPE_BASIC | UBLK_PARAM_TYPE_DMA_ALIGN | + UBLK_PARAM_TYPE_SEGMENT, .basic = { .logical_bs_shift = 9, .physical_bs_shift = 12, @@ -26,6 +27,14 @@ static int ublk_null_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) .max_sectors = info->max_io_buf_bytes >> 9, .dev_sectors = dev_size >> 9, }, + .dma = { + .alignment = 4095, + }, + .seg = { + .seg_boundary_mask = 4095, + .max_segment_size = 32 << 10, + .max_segments = 32, + }, }; if (info->flags & UBLK_F_SUPPORT_ZERO_COPY) diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 98c564b12f3c..179731c3dd6f 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -111,43 +111,67 @@ static void calculate_stripe_array(const struct stripe_conf *conf, } } -static inline enum io_uring_op stripe_to_uring_op(const struct ublksrv_io_desc *iod) +static inline enum io_uring_op stripe_to_uring_op( + const struct ublksrv_io_desc *iod, int zc) { unsigned ublk_op = ublksrv_get_op(iod); if (ublk_op == UBLK_IO_OP_READ) - return IORING_OP_READV; + return zc ? IORING_OP_READV_FIXED : IORING_OP_READV; else if (ublk_op == UBLK_IO_OP_WRITE) - return IORING_OP_WRITEV; + return zc ? IORING_OP_WRITEV_FIXED : IORING_OP_WRITEV; assert(0); } static int stripe_queue_tgt_rw_io(struct ublk_queue *q, const struct ublksrv_io_desc *iod, int tag) { const struct stripe_conf *conf = get_chunk_shift(q); - enum io_uring_op op = stripe_to_uring_op(iod); + int zc = !!(ublk_queue_use_zc(q) != 0); + enum io_uring_op op = stripe_to_uring_op(iod, zc); struct io_uring_sqe *sqe[NR_STRIPE]; struct stripe_array *s = alloc_stripe_array(conf, iod); struct ublk_io *io = ublk_get_io(q, tag); - int i; + int i, extra = zc ? 2 : 0; io->private_data = s; calculate_stripe_array(conf, iod, s); - ublk_queue_alloc_sqes(q, sqe, s->nr); - for (i = 0; i < s->nr; i++) { - struct stripe *t = &s->s[i]; + ublk_queue_alloc_sqes(q, sqe, s->nr + extra); + + if (zc) { + io_uring_prep_buf_register(sqe[0], 0, tag, q->q_id, tag); + sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK; + sqe[0]->user_data = build_user_data(tag, + ublk_cmd_op_nr(sqe[0]->cmd_op), 0, 1); + } + + for (i = zc; i < s->nr + extra - zc; i++) { + struct stripe *t = &s->s[i - zc]; io_uring_prep_rw(op, sqe[i], t->seq + 1, (void *)t->vec, t->nr_vec, t->start << 9); - io_uring_sqe_set_flags(sqe[i], IOSQE_FIXED_FILE); + if (zc) { + sqe[i]->buf_index = tag; + io_uring_sqe_set_flags(sqe[i], + IOSQE_FIXED_FILE | IOSQE_IO_HARDLINK); + } else { + io_uring_sqe_set_flags(sqe[i], IOSQE_FIXED_FILE); + } /* bit63 marks us as tgt io */ - sqe[i]->user_data = build_user_data(tag, ublksrv_get_op(iod), i, 1); + sqe[i]->user_data = build_user_data(tag, ublksrv_get_op(iod), i - zc, 1); + } + if (zc) { + struct io_uring_sqe *unreg = sqe[s->nr + 1]; + + io_uring_prep_buf_unregister(unreg, 0, tag, q->q_id, tag); + unreg->user_data = build_user_data(tag, ublk_cmd_op_nr(unreg->cmd_op), 0, 1); } - return s->nr; + + /* register buffer is skip_success */ + return s->nr + zc; } static int handle_flush(struct ublk_queue *q, const struct ublksrv_io_desc *iod, int tag) @@ -208,19 +232,27 @@ static void ublk_stripe_io_done(struct ublk_queue *q, int tag, struct ublk_io *io = ublk_get_io(q, tag); int res = cqe->res; - if (res < 0) { + if (res < 0 || op != ublk_cmd_op_nr(UBLK_U_IO_UNREGISTER_IO_BUF)) { if (!io->result) io->result = res; - ublk_err("%s: io failure %d tag %u\n", __func__, res, tag); + if (res < 0) + ublk_err("%s: io failure %d tag %u\n", __func__, res, tag); } + /* buffer register op is IOSQE_CQE_SKIP_SUCCESS */ + if (op == ublk_cmd_op_nr(UBLK_U_IO_REGISTER_IO_BUF)) + io->tgt_ios += 1; + /* fail short READ/WRITE simply */ if (op == UBLK_IO_OP_READ || op == UBLK_IO_OP_WRITE) { unsigned seq = user_data_to_tgt_data(cqe->user_data); struct stripe_array *s = io->private_data; - if (res < s->s[seq].vec->iov_len) + if (res < s->s[seq].nr_sects << 9) { io->result = -EIO; + ublk_err("%s: short rw op %u res %d exp %u tag %u\n", + __func__, op, res, s->s[seq].vec->iov_len, tag); + } } if (ublk_completed_tgt_io(q, tag)) { @@ -253,7 +285,7 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) struct stripe_conf *conf; unsigned chunk_shift; loff_t bytes = 0; - int ret, i; + int ret, i, mul = 1; if ((chunk_size & (chunk_size - 1)) || !chunk_size) { ublk_err("invalid chunk size %u\n", chunk_size); @@ -295,8 +327,11 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) dev->tgt.dev_size = bytes; p.basic.dev_sectors = bytes >> 9; dev->tgt.params = p; - dev->tgt.sq_depth = dev->dev_info.queue_depth * conf->nr_files; - dev->tgt.cq_depth = dev->dev_info.queue_depth * conf->nr_files; + + if (dev->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY) + mul = 2; + dev->tgt.sq_depth = mul * dev->dev_info.queue_depth * conf->nr_files; + dev->tgt.cq_depth = mul * dev->dev_info.queue_depth * conf->nr_files; printf("%s: shift %u files %u\n", __func__, conf->shift, conf->nr_files); diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index 75f54ac6b1c4..a88b35943227 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -23,6 +23,12 @@ _get_disk_dev_t() { echo $(( (major & 0xfff) << 20 | (minor & 0xfffff) )) } +_run_fio_verify_io() { + fio --name=verify --rw=randwrite --direct=1 --ioengine=libaio \ + --bs=8k --iodepth=32 --verify=crc32c --do_verify=1 \ + --verify_state_save=0 "$@" > /dev/null +} + _create_backfile() { local my_size=$1 local my_file diff --git a/tools/testing/selftests/ublk/test_generic_02.sh b/tools/testing/selftests/ublk/test_generic_02.sh new file mode 100755 index 000000000000..3e80121e3bf5 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_02.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_02" +ERR_CODE=0 + +if ! _have_program bpftrace; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "null" "sequential io order for MQ" + +dev_id=$(_add_ublk_dev -t null -q 2) +_check_add_dev $TID $? + +dev_t=$(_get_disk_dev_t "$dev_id") +bpftrace trace/seq_io.bt "$dev_t" "W" 1 > "$UBLK_TMP" 2>&1 & +btrace_pid=$! +sleep 2 + +if ! kill -0 "$btrace_pid" > /dev/null 2>&1; then + _cleanup_test "null" + exit "$UBLK_SKIP_CODE" +fi + +# run fio over this ublk disk +fio --name=write_seq \ + --filename=/dev/ublkb"${dev_id}" \ + --ioengine=libaio --iodepth=16 \ + --rw=write \ + --size=512M \ + --direct=1 \ + --bs=4k > /dev/null 2>&1 +ERR_CODE=$? +kill "$btrace_pid" +wait +if grep -q "io_out_of_order" "$UBLK_TMP"; then + cat "$UBLK_TMP" + ERR_CODE=255 +fi +_cleanup_test "null" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_03.sh b/tools/testing/selftests/ublk/test_generic_03.sh new file mode 100755 index 000000000000..b551aa76cb0d --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_03.sh @@ -0,0 +1,28 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_03" +ERR_CODE=0 + +_prep_test "null" "check dma & segment limits for zero copy" + +dev_id=$(_add_ublk_dev -t null -z) +_check_add_dev $TID $? + +sysfs_path=/sys/block/ublkb"${dev_id}" +dma_align=$(cat "$sysfs_path"/queue/dma_alignment) +max_segments=$(cat "$sysfs_path"/queue/max_segments) +max_segment_size=$(cat "$sysfs_path"/queue/max_segment_size) +if [ "$dma_align" != "4095" ]; then + ERR_CODE=255 +fi +if [ "$max_segments" != "32" ]; then + ERR_CODE=255 +fi +if [ "$max_segment_size" != "32768" ]; then + ERR_CODE=255 +fi +_cleanup_test "null" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_01.sh b/tools/testing/selftests/ublk/test_loop_01.sh index c882d2a08e13..1ef8b6044777 100755 --- a/tools/testing/selftests/ublk/test_loop_01.sh +++ b/tools/testing/selftests/ublk/test_loop_01.sh @@ -6,6 +6,10 @@ TID="loop_01" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "loop" "write and verify test" backfile_0=$(_create_backfile 256M) @@ -14,15 +18,7 @@ dev_id=$(_add_ublk_dev -t loop "$backfile_0") _check_add_dev $TID $? "${backfile_0}" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=16 \ - --rw=write \ - --size=256M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M ERR_CODE=$? _cleanup_test "loop" diff --git a/tools/testing/selftests/ublk/test_loop_03.sh b/tools/testing/selftests/ublk/test_loop_03.sh index 269c96787d7d..e9ca744de8b1 100755 --- a/tools/testing/selftests/ublk/test_loop_03.sh +++ b/tools/testing/selftests/ublk/test_loop_03.sh @@ -6,6 +6,10 @@ TID="loop_03" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "loop" "write and verify over zero copy" backfile_0=$(_create_backfile 256M) @@ -13,15 +17,7 @@ dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") _check_add_dev $TID $? "$backfile_0" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=64 \ - --rw=write \ - --size=256M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M ERR_CODE=$? _cleanup_test "loop" diff --git a/tools/testing/selftests/ublk/test_loop_05.sh b/tools/testing/selftests/ublk/test_loop_05.sh new file mode 100755 index 000000000000..2e6e2e6978fc --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_05.sh @@ -0,0 +1,28 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_05" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "loop" "write and verify test" + +backfile_0=$(_create_backfile 256M) + +dev_id=$(_add_ublk_dev -q 2 -t loop "$backfile_0") +_check_add_dev $TID $? "${backfile_0}" + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M +ERR_CODE=$? + +_cleanup_test "loop" + +_remove_backfile "$backfile_0" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_01.sh b/tools/testing/selftests/ublk/test_stress_01.sh index 7177f6c57bc5..a8be24532b24 100755 --- a/tools/testing/selftests/ublk/test_stress_01.sh +++ b/tools/testing/selftests/ublk/test_stress_01.sh @@ -27,20 +27,20 @@ ublk_io_and_remove() _prep_test "stress" "run IO and remove device" -ublk_io_and_remove 8G -t null +ublk_io_and_remove 8G -t null -q 4 ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi BACK_FILE=$(_create_backfile 256M) -ublk_io_and_remove 256M -t loop "${BACK_FILE}" +ublk_io_and_remove 256M -t loop -q 4 "${BACK_FILE}" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi -ublk_io_and_remove 256M -t loop -z "${BACK_FILE}" +ublk_io_and_remove 256M -t loop -q 4 -z "${BACK_FILE}" ERR_CODE=$? _cleanup_test "stress" _remove_backfile "${BACK_FILE}" diff --git a/tools/testing/selftests/ublk/test_stress_02.sh b/tools/testing/selftests/ublk/test_stress_02.sh index 2a8e60579a06..2159e4cc8140 100755 --- a/tools/testing/selftests/ublk/test_stress_02.sh +++ b/tools/testing/selftests/ublk/test_stress_02.sh @@ -27,20 +27,20 @@ ublk_io_and_kill_daemon() _prep_test "stress" "run IO and kill ublk server" -ublk_io_and_kill_daemon 8G -t null +ublk_io_and_kill_daemon 8G -t null -q 4 ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi BACK_FILE=$(_create_backfile 256M) -ublk_io_and_kill_daemon 256M -t loop "${BACK_FILE}" +ublk_io_and_kill_daemon 256M -t loop -q 4 "${BACK_FILE}" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi -ublk_io_and_kill_daemon 256M -t loop -z "${BACK_FILE}" +ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${BACK_FILE}" ERR_CODE=$? _cleanup_test "stress" _remove_backfile "${BACK_FILE}" diff --git a/tools/testing/selftests/ublk/test_stripe_01.sh b/tools/testing/selftests/ublk/test_stripe_01.sh index c01f3dc325ab..7e387ef656ea 100755 --- a/tools/testing/selftests/ublk/test_stripe_01.sh +++ b/tools/testing/selftests/ublk/test_stripe_01.sh @@ -6,6 +6,10 @@ TID="stripe_01" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "stripe" "write and verify test" backfile_0=$(_create_backfile 256M) @@ -15,15 +19,7 @@ dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") _check_add_dev $TID $? "${backfile_0}" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=32 \ - --rw=write \ - --size=512M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" diff --git a/tools/testing/selftests/ublk/test_stripe_03.sh b/tools/testing/selftests/ublk/test_stripe_03.sh new file mode 100755 index 000000000000..c1b34af36145 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_03.sh @@ -0,0 +1,30 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_03" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stripe" "write and verify test" + +backfile_0=$(_create_backfile 256M) +backfile_1=$(_create_backfile 256M) + +dev_id=$(_add_ublk_dev -q 2 -t stripe "$backfile_0" "$backfile_1") +_check_add_dev $TID $? "${backfile_0}" + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M +ERR_CODE=$? + +_cleanup_test "stripe" + +_remove_backfile "$backfile_0" +_remove_backfile "$backfile_1" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/x86/test_mremap_vdso.c b/tools/testing/selftests/x86/test_mremap_vdso.c index d53959e03593..94bee6e0c813 100644 --- a/tools/testing/selftests/x86/test_mremap_vdso.c +++ b/tools/testing/selftests/x86/test_mremap_vdso.c @@ -14,6 +14,7 @@ #include <errno.h> #include <unistd.h> #include <string.h> +#include <stdbool.h> #include <sys/mman.h> #include <sys/auxv.h> @@ -55,13 +56,55 @@ static int try_to_remap(void *vdso_addr, unsigned long size) } +#define VDSO_NAME "[vdso]" +#define VMFLAGS "VmFlags:" +#define MSEAL_FLAGS "sl" +#define MAX_LINE_LEN 512 + +bool vdso_sealed(FILE *maps) +{ + char line[MAX_LINE_LEN]; + bool has_vdso = false; + + while (fgets(line, sizeof(line), maps)) { + if (strstr(line, VDSO_NAME)) + has_vdso = true; + + if (has_vdso && !strncmp(line, VMFLAGS, strlen(VMFLAGS))) { + if (strstr(line, MSEAL_FLAGS)) + return true; + + return false; + } + } + + return false; +} + int main(int argc, char **argv, char **envp) { pid_t child; + FILE *maps; ksft_print_header(); ksft_set_plan(1); + maps = fopen("/proc/self/smaps", "r"); + if (!maps) { + ksft_test_result_skip( + "Could not open /proc/self/smaps, errno=%d\n", + errno); + + return 0; + } + + if (vdso_sealed(maps)) { + ksft_test_result_skip("vdso is sealed\n"); + return 0; + } + + fclose(maps); + child = fork(); if (child == -1) ksft_exit_fail_msg("failed to fork (%d): %m\n", errno); |