diff options
Diffstat (limited to 'tools/testing')
25 files changed, 1204 insertions, 87 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index db33b28c5ef3..0392153a0009 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -37,10 +37,12 @@ obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o nfit-y := $(ACPI_SRC)/core.o nfit-$(CONFIG_X86_MCE) += $(ACPI_SRC)/mce.o +nfit-y += acpi_nfit_test.o nfit-y += config_check.o nd_pmem-y := $(NVDIMM_SRC)/pmem.o nd_pmem-y += pmem-dax.o +nd_pmem-y += pmem_test.o nd_pmem-y += config_check.o nd_btt-y := $(NVDIMM_SRC)/btt.o @@ -57,6 +59,7 @@ dax-y += config_check.o device_dax-y := $(DAX_SRC)/device.o device_dax-y += dax-dev.o +device_dax-y += device_dax_test.o device_dax-y += config_check.o dax_pmem-y := $(DAX_SRC)/pmem.o @@ -75,6 +78,7 @@ libnvdimm-$(CONFIG_ND_CLAIM) += $(NVDIMM_SRC)/claim.o libnvdimm-$(CONFIG_BTT) += $(NVDIMM_SRC)/btt_devs.o libnvdimm-$(CONFIG_NVDIMM_PFN) += $(NVDIMM_SRC)/pfn_devs.o libnvdimm-$(CONFIG_NVDIMM_DAX) += $(NVDIMM_SRC)/dax_devs.o +libnvdimm-y += libnvdimm_test.o libnvdimm-y += config_check.o obj-m += test/ diff --git a/tools/testing/nvdimm/acpi_nfit_test.c b/tools/testing/nvdimm/acpi_nfit_test.c new file mode 100644 index 000000000000..43521512e577 --- /dev/null +++ b/tools/testing/nvdimm/acpi_nfit_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(acpi_nfit); diff --git a/tools/testing/nvdimm/device_dax_test.c b/tools/testing/nvdimm/device_dax_test.c new file mode 100644 index 000000000000..24b17bf42429 --- /dev/null +++ b/tools/testing/nvdimm/device_dax_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(device_dax); diff --git a/tools/testing/nvdimm/libnvdimm_test.c b/tools/testing/nvdimm/libnvdimm_test.c new file mode 100644 index 000000000000..00ca30b23932 --- /dev/null +++ b/tools/testing/nvdimm/libnvdimm_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(libnvdimm); diff --git a/tools/testing/nvdimm/pmem_test.c b/tools/testing/nvdimm/pmem_test.c new file mode 100644 index 000000000000..fd38f92275cf --- /dev/null +++ b/tools/testing/nvdimm/pmem_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(pmem); diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index e1f75a1914a1..ff9d3a5825e1 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -104,15 +104,14 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset, } EXPORT_SYMBOL(__wrap_devm_memremap); -void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res, - struct percpu_ref *ref, struct vmem_altmap *altmap) +void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) { - resource_size_t offset = res->start; + resource_size_t offset = pgmap->res.start; struct nfit_test_resource *nfit_res = get_nfit_res(offset); if (nfit_res) return nfit_res->buf + offset - nfit_res->res.start; - return devm_memremap_pages(dev, res, ref, altmap); + return devm_memremap_pages(dev, pgmap); } EXPORT_SYMBOL(__wrap_devm_memremap_pages); diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 7217b2b953b5..620fa78b3b1b 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -27,6 +27,7 @@ #include <nfit.h> #include <nd.h> #include "nfit_test.h" +#include "../watermark.h" /* * Generate an NFIT table to describe the following topology: @@ -137,6 +138,14 @@ static u32 handle[] = { static unsigned long dimm_fail_cmd_flags[NUM_DCR]; +struct nfit_test_fw { + enum intel_fw_update_state state; + u32 context; + u64 version; + u32 size_received; + u64 end_time; +}; + struct nfit_test { struct acpi_nfit_desc acpi_desc; struct platform_device pdev; @@ -168,8 +177,11 @@ struct nfit_test { spinlock_t lock; } ars_state; struct device *dimm_dev[NUM_DCR]; + struct nd_intel_smart *smart; + struct nd_intel_smart_threshold *smart_threshold; struct badrange badrange; struct work_struct work; + struct nfit_test_fw *fw; }; static struct workqueue_struct *nfit_wq; @@ -181,6 +193,226 @@ static struct nfit_test *to_nfit_test(struct device *dev) return container_of(pdev, struct nfit_test, pdev); } +static int nd_intel_test_get_fw_info(struct nfit_test *t, + struct nd_intel_fw_info *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p, buf_len: %u, idx: %d\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + nd_cmd->status = 0; + nd_cmd->storage_size = INTEL_FW_STORAGE_SIZE; + nd_cmd->max_send_len = INTEL_FW_MAX_SEND_LEN; + nd_cmd->query_interval = INTEL_FW_QUERY_INTERVAL; + nd_cmd->max_query_time = INTEL_FW_QUERY_MAX_TIME; + nd_cmd->update_cap = 0; + nd_cmd->fis_version = INTEL_FW_FIS_VERSION; + nd_cmd->run_version = 0; + nd_cmd->updated_version = fw->version; + + return 0; +} + +static int nd_intel_test_start_update(struct nfit_test *t, + struct nd_intel_fw_start *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + if (fw->state != FW_STATE_NEW) { + /* extended status, FW update in progress */ + nd_cmd->status = 0x10007; + return 0; + } + + fw->state = FW_STATE_IN_PROGRESS; + fw->context++; + fw->size_received = 0; + nd_cmd->status = 0; + nd_cmd->context = fw->context; + + dev_dbg(dev, "%s: context issued: %#x\n", __func__, nd_cmd->context); + + return 0; +} + +static int nd_intel_test_send_data(struct nfit_test *t, + struct nd_intel_fw_send_data *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + u32 *status = (u32 *)&nd_cmd->data[nd_cmd->length]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + + dev_dbg(dev, "%s: cmd->status: %#x\n", __func__, *status); + dev_dbg(dev, "%s: cmd->data[0]: %#x\n", __func__, nd_cmd->data[0]); + dev_dbg(dev, "%s: cmd->data[%u]: %#x\n", __func__, nd_cmd->length-1, + nd_cmd->data[nd_cmd->length-1]); + + if (fw->state != FW_STATE_IN_PROGRESS) { + dev_dbg(dev, "%s: not in IN_PROGRESS state\n", __func__); + *status = 0x5; + return 0; + } + + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, fw->context); + *status = 0x10007; + return 0; + } + + /* + * check offset + len > size of fw storage + * check length is > max send length + */ + if (nd_cmd->offset + nd_cmd->length > INTEL_FW_STORAGE_SIZE || + nd_cmd->length > INTEL_FW_MAX_SEND_LEN) { + *status = 0x3; + dev_dbg(dev, "%s: buffer boundary violation\n", __func__); + return 0; + } + + fw->size_received += nd_cmd->length; + dev_dbg(dev, "%s: copying %u bytes, %u bytes so far\n", + __func__, nd_cmd->length, fw->size_received); + *status = 0; + return 0; +} + +static int nd_intel_test_finish_fw(struct nfit_test *t, + struct nd_intel_fw_finish_update *nd_cmd, + unsigned int buf_len, int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (fw->state == FW_STATE_UPDATED) { + /* update already done, need cold boot */ + nd_cmd->status = 0x20007; + return 0; + } + + dev_dbg(dev, "%s: context: %#x ctrl_flags: %#x\n", + __func__, nd_cmd->context, nd_cmd->ctrl_flags); + + switch (nd_cmd->ctrl_flags) { + case 0: /* finish */ + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, + fw->context); + nd_cmd->status = 0x10007; + return 0; + } + nd_cmd->status = 0; + fw->state = FW_STATE_VERIFY; + /* set 1 second of time for firmware "update" */ + fw->end_time = jiffies + HZ; + break; + + case 1: /* abort */ + fw->size_received = 0; + /* successfully aborted status */ + nd_cmd->status = 0x40007; + fw->state = FW_STATE_NEW; + dev_dbg(dev, "%s: abort successful\n", __func__); + break; + + default: /* bad control flag */ + dev_warn(dev, "%s: unknown control flag: %#x\n", + __func__, nd_cmd->ctrl_flags); + return -EINVAL; + } + + return 0; +} + +static int nd_intel_test_finish_query(struct nfit_test *t, + struct nd_intel_fw_finish_query *nd_cmd, + unsigned int buf_len, int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, fw->context); + nd_cmd->status = 0x10007; + return 0; + } + + dev_dbg(dev, "%s context: %#x\n", __func__, nd_cmd->context); + + switch (fw->state) { + case FW_STATE_NEW: + nd_cmd->updated_fw_rev = 0; + nd_cmd->status = 0; + dev_dbg(dev, "%s: new state\n", __func__); + break; + + case FW_STATE_IN_PROGRESS: + /* sequencing error */ + nd_cmd->status = 0x40007; + nd_cmd->updated_fw_rev = 0; + dev_dbg(dev, "%s: sequence error\n", __func__); + break; + + case FW_STATE_VERIFY: + if (time_is_after_jiffies64(fw->end_time)) { + nd_cmd->updated_fw_rev = 0; + nd_cmd->status = 0x20007; + dev_dbg(dev, "%s: still verifying\n", __func__); + break; + } + + dev_dbg(dev, "%s: transition out verify\n", __func__); + fw->state = FW_STATE_UPDATED; + /* we are going to fall through if it's "done" */ + case FW_STATE_UPDATED: + nd_cmd->status = 0; + /* bogus test version */ + fw->version = nd_cmd->updated_fw_rev = + INTEL_FW_FAKE_VERSION; + dev_dbg(dev, "%s: updated\n", __func__); + break; + + default: /* we should never get here */ + return -EINVAL; + } + + return 0; +} + static int nfit_test_cmd_get_config_size(struct nd_cmd_get_config_size *nd_cmd, unsigned int buf_len) { @@ -440,39 +672,66 @@ static int nfit_test_cmd_translate_spa(struct nvdimm_bus *bus, return 0; } -static int nfit_test_cmd_smart(struct nd_cmd_smart *smart, unsigned int buf_len) +static int nfit_test_cmd_smart(struct nd_intel_smart *smart, unsigned int buf_len, + struct nd_intel_smart *smart_data) { - static const struct nd_smart_payload smart_data = { - .flags = ND_SMART_HEALTH_VALID | ND_SMART_TEMP_VALID - | ND_SMART_SPARES_VALID | ND_SMART_ALARM_VALID - | ND_SMART_USED_VALID | ND_SMART_SHUTDOWN_VALID, - .health = ND_SMART_NON_CRITICAL_HEALTH, - .temperature = 23 * 16, - .spares = 75, - .alarm_flags = ND_SMART_SPARE_TRIP | ND_SMART_TEMP_TRIP, - .life_used = 5, - .shutdown_state = 0, - .vendor_size = 0, - }; - if (buf_len < sizeof(*smart)) return -EINVAL; - memcpy(smart->data, &smart_data, sizeof(smart_data)); + memcpy(smart, smart_data, sizeof(*smart)); return 0; } -static int nfit_test_cmd_smart_threshold(struct nd_cmd_smart_threshold *smart_t, - unsigned int buf_len) +static int nfit_test_cmd_smart_threshold( + struct nd_intel_smart_threshold *out, + unsigned int buf_len, + struct nd_intel_smart_threshold *smart_t) { - static const struct nd_smart_threshold_payload smart_t_data = { - .alarm_control = ND_SMART_SPARE_TRIP | ND_SMART_TEMP_TRIP, - .temperature = 40 * 16, - .spares = 5, - }; - if (buf_len < sizeof(*smart_t)) return -EINVAL; - memcpy(smart_t->data, &smart_t_data, sizeof(smart_t_data)); + memcpy(out, smart_t, sizeof(*smart_t)); + return 0; +} + +static void smart_notify(struct device *bus_dev, + struct device *dimm_dev, struct nd_intel_smart *smart, + struct nd_intel_smart_threshold *thresh) +{ + dev_dbg(dimm_dev, "%s: alarm: %#x spares: %d (%d) mtemp: %d (%d) ctemp: %d (%d)\n", + __func__, thresh->alarm_control, thresh->spares, + smart->spares, thresh->media_temperature, + smart->media_temperature, thresh->ctrl_temperature, + smart->ctrl_temperature); + if (((thresh->alarm_control & ND_INTEL_SMART_SPARE_TRIP) + && smart->spares + <= thresh->spares) + || ((thresh->alarm_control & ND_INTEL_SMART_TEMP_TRIP) + && smart->media_temperature + >= thresh->media_temperature) + || ((thresh->alarm_control & ND_INTEL_SMART_CTEMP_TRIP) + && smart->ctrl_temperature + >= thresh->ctrl_temperature)) { + device_lock(bus_dev); + __acpi_nvdimm_notify(dimm_dev, 0x81); + device_unlock(bus_dev); + } +} + +static int nfit_test_cmd_smart_set_threshold( + struct nd_intel_smart_set_threshold *in, + unsigned int buf_len, + struct nd_intel_smart_threshold *thresh, + struct nd_intel_smart *smart, + struct device *bus_dev, struct device *dimm_dev) +{ + unsigned int size; + + size = sizeof(*in) - 4; + if (buf_len < size) + return -EINVAL; + memcpy(thresh->data, in, size); + in->status = 0; + smart_notify(bus_dev, dimm_dev, smart, thresh); + return 0; } @@ -563,6 +822,52 @@ static int nfit_test_cmd_ars_inject_status(struct nfit_test *t, return 0; } +static int nd_intel_test_cmd_set_lss_status(struct nfit_test *t, + struct nd_intel_lss *nd_cmd, unsigned int buf_len) +{ + struct device *dev = &t->pdev.dev; + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + switch (nd_cmd->enable) { + case 0: + nd_cmd->status = 0; + dev_dbg(dev, "%s: Latch System Shutdown Status disabled\n", + __func__); + break; + case 1: + nd_cmd->status = 0; + dev_dbg(dev, "%s: Latch System Shutdown Status enabled\n", + __func__); + break; + default: + dev_warn(dev, "Unknown enable value: %#x\n", nd_cmd->enable); + nd_cmd->status = 0x3; + break; + } + + + return 0; +} + +static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func) +{ + int i; + + /* lookup per-dimm data */ + for (i = 0; i < ARRAY_SIZE(handle); i++) + if (__to_nfit_memdev(nfit_mem)->device_handle == handle[i]) + break; + if (i >= ARRAY_SIZE(handle)) + return -ENXIO; + + if ((1 << func) & dimm_fail_cmd_flags[i]) + return -EIO; + + return i; +} + static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc) @@ -591,22 +896,57 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc, func = call_pkg->nd_command; if (call_pkg->nd_family != nfit_mem->family) return -ENOTTY; + + i = get_dimm(nfit_mem, func); + if (i < 0) + return i; + + switch (func) { + case ND_INTEL_ENABLE_LSS_STATUS: + return nd_intel_test_cmd_set_lss_status(t, + buf, buf_len); + case ND_INTEL_FW_GET_INFO: + return nd_intel_test_get_fw_info(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_START_UPDATE: + return nd_intel_test_start_update(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_SEND_DATA: + return nd_intel_test_send_data(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_FINISH_UPDATE: + return nd_intel_test_finish_fw(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_FINISH_QUERY: + return nd_intel_test_finish_query(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_SMART: + return nfit_test_cmd_smart(buf, buf_len, + &t->smart[i - t->dcr_idx]); + case ND_INTEL_SMART_THRESHOLD: + return nfit_test_cmd_smart_threshold(buf, + buf_len, + &t->smart_threshold[i - + t->dcr_idx]); + case ND_INTEL_SMART_SET_THRESHOLD: + return nfit_test_cmd_smart_set_threshold(buf, + buf_len, + &t->smart_threshold[i - + t->dcr_idx], + &t->smart[i - t->dcr_idx], + &t->pdev.dev, t->dimm_dev[i]); + default: + return -ENOTTY; + } } if (!test_bit(cmd, &cmd_mask) || !test_bit(func, &nfit_mem->dsm_mask)) return -ENOTTY; - /* lookup label space for the given dimm */ - for (i = 0; i < ARRAY_SIZE(handle); i++) - if (__to_nfit_memdev(nfit_mem)->device_handle == - handle[i]) - break; - if (i >= ARRAY_SIZE(handle)) - return -ENXIO; - - if ((1 << func) & dimm_fail_cmd_flags[i]) - return -EIO; + i = get_dimm(nfit_mem, func); + if (i < 0) + return i; switch (func) { case ND_CMD_GET_CONFIG_SIZE: @@ -620,15 +960,6 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc, rc = nfit_test_cmd_set_config_data(buf, buf_len, t->label[i - t->dcr_idx]); break; - case ND_CMD_SMART: - rc = nfit_test_cmd_smart(buf, buf_len); - break; - case ND_CMD_SMART_THRESHOLD: - rc = nfit_test_cmd_smart_threshold(buf, buf_len); - device_lock(&t->pdev.dev); - __acpi_nvdimm_notify(t->dimm_dev[i], 0x81); - device_unlock(&t->pdev.dev); - break; default: return -ENOTTY; } @@ -872,6 +1203,44 @@ static const struct attribute_group *nfit_test_dimm_attribute_groups[] = { NULL, }; +static void smart_init(struct nfit_test *t) +{ + int i; + const struct nd_intel_smart_threshold smart_t_data = { + .alarm_control = ND_INTEL_SMART_SPARE_TRIP + | ND_INTEL_SMART_TEMP_TRIP, + .media_temperature = 40 * 16, + .ctrl_temperature = 30 * 16, + .spares = 5, + }; + const struct nd_intel_smart smart_data = { + .flags = ND_INTEL_SMART_HEALTH_VALID + | ND_INTEL_SMART_SPARES_VALID + | ND_INTEL_SMART_ALARM_VALID + | ND_INTEL_SMART_USED_VALID + | ND_INTEL_SMART_SHUTDOWN_VALID + | ND_INTEL_SMART_MTEMP_VALID, + .health = ND_INTEL_SMART_NON_CRITICAL_HEALTH, + .media_temperature = 23 * 16, + .ctrl_temperature = 30 * 16, + .pmic_temperature = 40 * 16, + .spares = 75, + .alarm_flags = ND_INTEL_SMART_SPARE_TRIP + | ND_INTEL_SMART_TEMP_TRIP, + .ait_status = 1, + .life_used = 5, + .shutdown_state = 0, + .vendor_size = 0, + .shutdown_count = 100, + }; + + for (i = 0; i < t->num_dcr; i++) { + memcpy(&t->smart[i], &smart_data, sizeof(smart_data)); + memcpy(&t->smart_threshold[i], &smart_t_data, + sizeof(smart_t_data)); + } +} + static int nfit_test0_alloc(struct nfit_test *t) { size_t nfit_size = sizeof(struct acpi_nfit_system_address) * NUM_SPA @@ -881,7 +1250,8 @@ static int nfit_test0_alloc(struct nfit_test *t) window_size) * NUM_DCR + sizeof(struct acpi_nfit_data_region) * NUM_BDW + (sizeof(struct acpi_nfit_flush_address) - + sizeof(u64) * NUM_HINTS) * NUM_DCR; + + sizeof(u64) * NUM_HINTS) * NUM_DCR + + sizeof(struct acpi_nfit_capabilities); int i; t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma); @@ -939,6 +1309,7 @@ static int nfit_test0_alloc(struct nfit_test *t) return -ENOMEM; } + smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -969,6 +1340,7 @@ static int nfit_test1_alloc(struct nfit_test *t) if (!t->spa_set[1]) return -ENOMEM; + smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -993,6 +1365,7 @@ static void nfit_test0_setup(struct nfit_test *t) struct acpi_nfit_control_region *dcr; struct acpi_nfit_data_region *bdw; struct acpi_nfit_flush_address *flush; + struct acpi_nfit_capabilities *pcap; unsigned int offset, i; /* @@ -1500,8 +1873,16 @@ static void nfit_test0_setup(struct nfit_test *t) for (i = 0; i < NUM_HINTS; i++) flush->hint_address[i] = t->flush_dma[3] + i * sizeof(u64); + /* platform capabilities */ + pcap = nfit_buf + offset + flush_hint_size * 4; + pcap->header.type = ACPI_NFIT_TYPE_CAPABILITIES; + pcap->header.length = sizeof(*pcap); + pcap->highest_capability = 1; + pcap->capabilities = ACPI_NFIT_CAPABILITY_CACHE_FLUSH | + ACPI_NFIT_CAPABILITY_MEM_FLUSH; + if (t->setup_hotplug) { - offset = offset + flush_hint_size * 4; + offset = offset + flush_hint_size * 4 + sizeof(*pcap); /* dcr-descriptor4: blk */ dcr = nfit_buf + offset; dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION; @@ -1642,17 +2023,24 @@ static void nfit_test0_setup(struct nfit_test *t) set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_cmd_force_en); set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en); set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en); - set_bit(ND_CMD_SMART, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_SMART, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_SMART_THRESHOLD, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_SMART_SET_THRESHOLD, &acpi_desc->dimm_cmd_force_en); set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_CALL, &acpi_desc->bus_cmd_force_en); - set_bit(ND_CMD_SMART_THRESHOLD, &acpi_desc->dimm_cmd_force_en); set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_nfit_cmd_force_en); + set_bit(ND_INTEL_FW_GET_INFO, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_FW_START_UPDATE, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_FW_SEND_DATA, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_FW_FINISH_UPDATE, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_FW_FINISH_QUERY, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_ENABLE_LSS_STATUS, &acpi_desc->dimm_cmd_force_en); } static void nfit_test1_setup(struct nfit_test *t) @@ -1750,6 +2138,7 @@ static void nfit_test1_setup(struct nfit_test *t) set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en); + set_bit(ND_INTEL_ENABLE_LSS_STATUS, &acpi_desc->dimm_cmd_force_en); } static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, @@ -2054,10 +2443,18 @@ static int nfit_test_probe(struct platform_device *pdev) sizeof(struct nfit_test_dcr *), GFP_KERNEL); nfit_test->dcr_dma = devm_kcalloc(dev, num, sizeof(dma_addr_t), GFP_KERNEL); + nfit_test->smart = devm_kcalloc(dev, num, + sizeof(struct nd_intel_smart), GFP_KERNEL); + nfit_test->smart_threshold = devm_kcalloc(dev, num, + sizeof(struct nd_intel_smart_threshold), + GFP_KERNEL); + nfit_test->fw = devm_kcalloc(dev, num, + sizeof(struct nfit_test_fw), GFP_KERNEL); if (nfit_test->dimm && nfit_test->dimm_dma && nfit_test->label && nfit_test->label_dma && nfit_test->dcr && nfit_test->dcr_dma && nfit_test->flush - && nfit_test->flush_dma) + && nfit_test->flush_dma + && nfit_test->fw) /* pass */; else return -ENOMEM; @@ -2159,6 +2556,11 @@ static __init int nfit_test_init(void) { int rc, i; + pmem_test(); + libnvdimm_test(); + acpi_nfit_test(); + device_dax_test(); + nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm); nfit_wq = create_singlethread_workqueue("nfit"); diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h index 113b44675a71..428344519cdf 100644 --- a/tools/testing/nvdimm/test/nfit_test.h +++ b/tools/testing/nvdimm/test/nfit_test.h @@ -84,6 +84,140 @@ struct nd_cmd_ars_err_inj_stat { } __packed record[0]; } __packed; +#define ND_INTEL_SMART 1 +#define ND_INTEL_SMART_THRESHOLD 2 +#define ND_INTEL_ENABLE_LSS_STATUS 10 +#define ND_INTEL_FW_GET_INFO 12 +#define ND_INTEL_FW_START_UPDATE 13 +#define ND_INTEL_FW_SEND_DATA 14 +#define ND_INTEL_FW_FINISH_UPDATE 15 +#define ND_INTEL_FW_FINISH_QUERY 16 +#define ND_INTEL_SMART_SET_THRESHOLD 17 + +#define ND_INTEL_SMART_HEALTH_VALID (1 << 0) +#define ND_INTEL_SMART_SPARES_VALID (1 << 1) +#define ND_INTEL_SMART_USED_VALID (1 << 2) +#define ND_INTEL_SMART_MTEMP_VALID (1 << 3) +#define ND_INTEL_SMART_CTEMP_VALID (1 << 4) +#define ND_INTEL_SMART_SHUTDOWN_COUNT_VALID (1 << 5) +#define ND_INTEL_SMART_AIT_STATUS_VALID (1 << 6) +#define ND_INTEL_SMART_PTEMP_VALID (1 << 7) +#define ND_INTEL_SMART_ALARM_VALID (1 << 9) +#define ND_INTEL_SMART_SHUTDOWN_VALID (1 << 10) +#define ND_INTEL_SMART_VENDOR_VALID (1 << 11) +#define ND_INTEL_SMART_SPARE_TRIP (1 << 0) +#define ND_INTEL_SMART_TEMP_TRIP (1 << 1) +#define ND_INTEL_SMART_CTEMP_TRIP (1 << 2) +#define ND_INTEL_SMART_NON_CRITICAL_HEALTH (1 << 0) +#define ND_INTEL_SMART_CRITICAL_HEALTH (1 << 1) +#define ND_INTEL_SMART_FATAL_HEALTH (1 << 2) + +struct nd_intel_smart { + __u32 status; + union { + struct { + __u32 flags; + __u8 reserved0[4]; + __u8 health; + __u8 spares; + __u8 life_used; + __u8 alarm_flags; + __u16 media_temperature; + __u16 ctrl_temperature; + __u32 shutdown_count; + __u8 ait_status; + __u16 pmic_temperature; + __u8 reserved1[8]; + __u8 shutdown_state; + __u32 vendor_size; + __u8 vendor_data[92]; + } __packed; + __u8 data[128]; + }; +} __packed; + +struct nd_intel_smart_threshold { + __u32 status; + union { + struct { + __u16 alarm_control; + __u8 spares; + __u16 media_temperature; + __u16 ctrl_temperature; + __u8 reserved[1]; + } __packed; + __u8 data[8]; + }; +} __packed; + +struct nd_intel_smart_set_threshold { + __u16 alarm_control; + __u8 spares; + __u16 media_temperature; + __u16 ctrl_temperature; + __u32 status; +} __packed; + +#define INTEL_FW_STORAGE_SIZE 0x100000 +#define INTEL_FW_MAX_SEND_LEN 0xFFEC +#define INTEL_FW_QUERY_INTERVAL 250000 +#define INTEL_FW_QUERY_MAX_TIME 3000000 +#define INTEL_FW_FIS_VERSION 0x0105 +#define INTEL_FW_FAKE_VERSION 0xffffffffabcd + +enum intel_fw_update_state { + FW_STATE_NEW = 0, + FW_STATE_IN_PROGRESS, + FW_STATE_VERIFY, + FW_STATE_UPDATED, +}; + +struct nd_intel_fw_info { + __u32 status; + __u32 storage_size; + __u32 max_send_len; + __u32 query_interval; + __u32 max_query_time; + __u8 update_cap; + __u8 reserved[3]; + __u32 fis_version; + __u64 run_version; + __u64 updated_version; +} __packed; + +struct nd_intel_fw_start { + __u32 status; + __u32 context; +} __packed; + +/* this one has the output first because the variable input data size */ +struct nd_intel_fw_send_data { + __u32 context; + __u32 offset; + __u32 length; + __u8 data[0]; +/* this field is not declared due ot variable data from input */ +/* __u32 status; */ +} __packed; + +struct nd_intel_fw_finish_update { + __u8 ctrl_flags; + __u8 reserved[3]; + __u32 context; + __u32 status; +} __packed; + +struct nd_intel_fw_finish_query { + __u32 context; + __u32 status; + __u64 updated_fw_rev; +} __packed; + +struct nd_intel_lss { + __u8 enable; + __u32 status; +} __packed; + union acpi_object; typedef void *acpi_handle; diff --git a/tools/testing/nvdimm/watermark.h b/tools/testing/nvdimm/watermark.h new file mode 100644 index 000000000000..ed0528757bd4 --- /dev/null +++ b/tools/testing/nvdimm/watermark.h @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. +#ifndef _TEST_NVDIMM_WATERMARK_H_ +#define _TEST_NVDIMM_WATERMARK_H_ +int pmem_test(void); +int libnvdimm_test(void); +int acpi_nfit_test(void); +int device_dax_test(void); + +/* + * dummy routine for nfit_test to validate it is linking to the properly + * mocked module and not the standard one from the base tree. + */ +#define nfit_test_watermark(x) \ +int x##_test(void) \ +{ \ + pr_debug("%s for nfit_test\n", KBUILD_MODNAME); \ + return 0; \ +} \ +EXPORT_SYMBOL(x##_test) +#endif /* _TEST_NVDIMM_WATERMARK_H_ */ diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 30cd0b296f1a..44ef9eba5a7a 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -153,11 +153,12 @@ void idr_nowait_test(void) idr_destroy(&idr); } -void idr_get_next_test(void) +void idr_get_next_test(int base) { unsigned long i; int nextid; DEFINE_IDR(idr); + idr_init_base(&idr, base); int indices[] = {4, 7, 9, 15, 65, 128, 1000, 99999, 0}; @@ -207,6 +208,7 @@ void idr_checks(void) assert(idr_alloc(&idr, item, i, i + 10, GFP_KERNEL) == i); } assert(idr_alloc(&idr, DUMMY_PTR, i - 2, i, GFP_KERNEL) == -ENOSPC); + assert(idr_alloc(&idr, DUMMY_PTR, i - 2, i + 10, GFP_KERNEL) == -ENOSPC); idr_for_each(&idr, item_idr_free, &idr); idr_destroy(&idr); @@ -214,6 +216,23 @@ void idr_checks(void) assert(idr_is_empty(&idr)); + idr_set_cursor(&idr, INT_MAX - 3UL); + for (i = INT_MAX - 3UL; i < INT_MAX + 3UL; i++) { + struct item *item; + unsigned int id; + if (i <= INT_MAX) + item = item_create(i, 0); + else + item = item_create(i - INT_MAX - 1, 0); + + id = idr_alloc_cyclic(&idr, item, 0, 0, GFP_KERNEL); + assert(id == item->index); + } + + idr_for_each(&idr, item_idr_free, &idr); + idr_destroy(&idr); + assert(idr_is_empty(&idr)); + for (i = 1; i < 10000; i++) { struct item *item = item_create(i, 0); assert(idr_alloc(&idr, item, 1, 20000, GFP_KERNEL) == i); @@ -226,7 +245,9 @@ void idr_checks(void) idr_alloc_test(); idr_null_test(); idr_nowait_test(); - idr_get_next_test(); + idr_get_next_test(0); + idr_get_next_test(1); + idr_get_next_test(4); } /* @@ -380,7 +401,7 @@ void ida_check_random(void) do { ida_pre_get(&ida, GFP_KERNEL); err = ida_get_new_above(&ida, bit, &id); - } while (err == -ENOMEM); + } while (err == -EAGAIN); assert(!err); assert(id == bit); } @@ -489,7 +510,7 @@ static void *ida_random_fn(void *arg) void ida_thread_tests(void) { - pthread_t threads[10]; + pthread_t threads[20]; int i; for (i = 0; i < ARRAY_SIZE(threads); i++) diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index c3bc3f364f68..426f32f28547 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -17,6 +17,4 @@ #define pr_debug printk #define pr_cont printk -#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) - #endif /* _KERNEL_H */ diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore index 1e09d77f1948..cc15af2e54fe 100644 --- a/tools/testing/selftests/bpf/.gitignore +++ b/tools/testing/selftests/bpf/.gitignore @@ -8,5 +8,6 @@ fixdep test_align test_dev_cgroup test_progs +test_tcpbpf_user test_verifier_log feature diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index bf05bc5e36e5..5c43c187f27c 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -13,6 +13,7 @@ endif CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include LDLIBS += -lcap -lelf -lrt -lpthread +# Order correspond to 'make run_tests' order TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ test_align test_verifier_log test_dev_cgroup test_tcpbpf_user @@ -22,15 +23,24 @@ TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test test_l4lb_noinline.o test_xdp_noinline.o test_stacktrace_map.o \ sample_map_ret0.o test_tcpbpf_kern.o -TEST_PROGS := test_kmod.sh test_xdp_redirect.sh test_xdp_meta.sh \ +# Order correspond to 'make run_tests' order +TEST_PROGS := test_kmod.sh \ + test_libbpf.sh \ + test_xdp_redirect.sh \ + test_xdp_meta.sh \ test_offload.py +# Compile but not part of 'make run_tests' +TEST_GEN_PROGS_EXTENDED = test_libbpf_open + include ../lib.mk -BPFOBJ := $(OUTPUT)/libbpf.a $(OUTPUT)/cgroup_helpers.c +BPFOBJ := $(OUTPUT)/libbpf.a cgroup_helpers.c $(TEST_GEN_PROGS): $(BPFOBJ) +$(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/libbpf.a + .PHONY: force # force a rebuild of BPFOBJ when its dependencies are updated @@ -58,7 +68,7 @@ CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi \ $(OUTPUT)/test_l4lb_noinline.o: CLANG_FLAGS += -fno-inline $(OUTPUT)/test_xdp_noinline.o: CLANG_FLAGS += -fno-inline -%.o: %.c +$(OUTPUT)/%.o: %.c $(CLANG) $(CLANG_FLAGS) \ -O2 -target bpf -emit-llvm -c $< -o - | \ $(LLC) -march=bpf -mcpu=$(CPU) -filetype=obj -o $@ diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh index ed4774d8d6ed..35669ccd4d23 100755 --- a/tools/testing/selftests/bpf/test_kmod.sh +++ b/tools/testing/selftests/bpf/test_kmod.sh @@ -10,9 +10,21 @@ test_run() echo "[ JIT enabled:$1 hardened:$2 ]" dmesg -C - insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null - if [ $? -ne 0 ]; then - rc=1 + if [ -f ${SRC_TREE}/lib/test_bpf.ko ]; then + insmod ${SRC_TREE}/lib/test_bpf.ko 2> /dev/null + if [ $? -ne 0 ]; then + rc=1 + fi + else + # Use modprobe dry run to check for missing test_bpf module + if ! /sbin/modprobe -q -n test_bpf; then + echo "test_bpf: [SKIP]" + elif /sbin/modprobe -q test_bpf; then + echo "test_bpf: ok" + else + echo "test_bpf: [FAIL]" + rc=1 + fi fi rmmod test_bpf 2> /dev/null dmesg | grep FAIL diff --git a/tools/testing/selftests/bpf/test_libbpf.sh b/tools/testing/selftests/bpf/test_libbpf.sh new file mode 100755 index 000000000000..d97dc914cd49 --- /dev/null +++ b/tools/testing/selftests/bpf/test_libbpf.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +export TESTNAME=test_libbpf + +# Determine selftest success via shell exit code +exit_handler() +{ + if (( $? == 0 )); then + echo "selftests: $TESTNAME [PASS]"; + else + echo "$TESTNAME: failed at file $LAST_LOADED" 1>&2 + echo "selftests: $TESTNAME [FAILED]"; + fi +} + +libbpf_open_file() +{ + LAST_LOADED=$1 + if [ -n "$VERBOSE" ]; then + ./test_libbpf_open $1 + else + ./test_libbpf_open --quiet $1 + fi +} + +# Exit script immediately (well catched by trap handler) if any +# program/thing exits with a non-zero status. +set -e + +# (Use 'trap -l' to list meaning of numbers) +trap exit_handler 0 2 3 6 9 + +libbpf_open_file test_l4lb.o + +# TODO: fix libbpf to load noinline functions +# [warning] libbpf: incorrect bpf_call opcode +#libbpf_open_file test_l4lb_noinline.o + +# TODO: fix test_xdp_meta.c to load with libbpf +# [warning] libbpf: test_xdp_meta.o doesn't provide kernel version +#libbpf_open_file test_xdp_meta.o + +# TODO: fix libbpf to handle .eh_frame +# [warning] libbpf: relocation failed: no section(10) +#libbpf_open_file ../../../../samples/bpf/tracex3_kern.o + +# Success +exit 0 diff --git a/tools/testing/selftests/bpf/test_libbpf_open.c b/tools/testing/selftests/bpf/test_libbpf_open.c new file mode 100644 index 000000000000..8fcd1c076add --- /dev/null +++ b/tools/testing/selftests/bpf/test_libbpf_open.c @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Copyright (c) 2018 Jesper Dangaard Brouer, Red Hat Inc. + */ +static const char *__doc__ = + "Libbpf test program for loading BPF ELF object files"; + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <bpf/libbpf.h> +#include <getopt.h> + +static const struct option long_options[] = { + {"help", no_argument, NULL, 'h' }, + {"debug", no_argument, NULL, 'D' }, + {"quiet", no_argument, NULL, 'q' }, + {0, 0, NULL, 0 } +}; + +static void usage(char *argv[]) +{ + int i; + + printf("\nDOCUMENTATION:\n%s\n\n", __doc__); + printf(" Usage: %s (options-see-below) BPF_FILE\n", argv[0]); + printf(" Listing options:\n"); + for (i = 0; long_options[i].name != 0; i++) { + printf(" --%-12s", long_options[i].name); + printf(" short-option: -%c", + long_options[i].val); + printf("\n"); + } + printf("\n"); +} + +#define DEFINE_PRINT_FN(name, enabled) \ +static int libbpf_##name(const char *fmt, ...) \ +{ \ + va_list args; \ + int ret; \ + \ + va_start(args, fmt); \ + if (enabled) { \ + fprintf(stderr, "[" #name "] "); \ + ret = vfprintf(stderr, fmt, args); \ + } \ + va_end(args); \ + return ret; \ +} +DEFINE_PRINT_FN(warning, 1) +DEFINE_PRINT_FN(info, 1) +DEFINE_PRINT_FN(debug, 1) + +#define EXIT_FAIL_LIBBPF EXIT_FAILURE +#define EXIT_FAIL_OPTION 2 + +int test_walk_progs(struct bpf_object *obj, bool verbose) +{ + struct bpf_program *prog; + int cnt = 0; + + bpf_object__for_each_program(prog, obj) { + cnt++; + if (verbose) + printf("Prog (count:%d) section_name: %s\n", cnt, + bpf_program__title(prog, false)); + } + return 0; +} + +int test_walk_maps(struct bpf_object *obj, bool verbose) +{ + struct bpf_map *map; + int cnt = 0; + + bpf_map__for_each(map, obj) { + cnt++; + if (verbose) + printf("Map (count:%d) name: %s\n", cnt, + bpf_map__name(map)); + } + return 0; +} + +int test_open_file(char *filename, bool verbose) +{ + struct bpf_object *bpfobj = NULL; + long err; + + if (verbose) + printf("Open BPF ELF-file with libbpf: %s\n", filename); + + /* Load BPF ELF object file and check for errors */ + bpfobj = bpf_object__open(filename); + err = libbpf_get_error(bpfobj); + if (err) { + char err_buf[128]; + libbpf_strerror(err, err_buf, sizeof(err_buf)); + if (verbose) + printf("Unable to load eBPF objects in file '%s': %s\n", + filename, err_buf); + return EXIT_FAIL_LIBBPF; + } + test_walk_progs(bpfobj, verbose); + test_walk_maps(bpfobj, verbose); + + if (verbose) + printf("Close BPF ELF-file with libbpf: %s\n", + bpf_object__name(bpfobj)); + bpf_object__close(bpfobj); + + return 0; +} + +int main(int argc, char **argv) +{ + char filename[1024] = { 0 }; + bool verbose = 1; + int longindex = 0; + int opt; + + libbpf_set_print(libbpf_warning, libbpf_info, NULL); + + /* Parse commands line args */ + while ((opt = getopt_long(argc, argv, "hDq", + long_options, &longindex)) != -1) { + switch (opt) { + case 'D': + libbpf_set_print(libbpf_warning, libbpf_info, + libbpf_debug); + break; + case 'q': /* Use in scripting mode */ + verbose = 0; + break; + case 'h': + default: + usage(argv); + return EXIT_FAIL_OPTION; + } + } + if (optind >= argc) { + usage(argv); + printf("ERROR: Expected BPF_FILE argument after options\n"); + return EXIT_FAIL_OPTION; + } + snprintf(filename, sizeof(filename), "%s", argv[optind]); + + return test_open_file(filename, verbose); +} diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 697bd83de295..c0f16e93f9bd 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -7780,6 +7780,20 @@ static struct bpf_test tests[] = { .result = REJECT, }, { + "XDP, using ifindex from netdev", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, ingress_ifindex)), + BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 1, 1), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .retval = 1, + }, + { "meta access, test1", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, diff --git a/tools/testing/selftests/bpf/test_xdp_meta.sh b/tools/testing/selftests/bpf/test_xdp_meta.sh index 307aa856cee3..637fcf4fe4e3 100755 --- a/tools/testing/selftests/bpf/test_xdp_meta.sh +++ b/tools/testing/selftests/bpf/test_xdp_meta.sh @@ -9,6 +9,7 @@ cleanup() fi set +e + ip link del veth1 2> /dev/null ip netns del ns1 2> /dev/null ip netns del ns2 2> /dev/null } diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh index 344a3656dea6..c4b17e08d431 100755 --- a/tools/testing/selftests/bpf/test_xdp_redirect.sh +++ b/tools/testing/selftests/bpf/test_xdp_redirect.sh @@ -19,6 +19,8 @@ cleanup() fi set +e + ip link del veth1 2> /dev/null + ip link del veth2 2> /dev/null ip netns del ns1 2> /dev/null ip netns del ns2 2> /dev/null } diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 589d52b211b7..27a54a17da65 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -29,6 +29,12 @@ ftrace_filter_check '*schedule*' '^.*schedule.*$' # filter by *, end match ftrace_filter_check 'schedule*' '^schedule.*$' +# filter by *mid*end +ftrace_filter_check '*aw*lock' '.*aw.*lock$' + +# filter by start*mid* +ftrace_filter_check 'mutex*try*' '^mutex.*try.*' + # Advanced full-glob matching feature is recently supported. # Skip the tests if we are sure the kernel does not support it. if grep -q 'accepts: .* glob-matching-pattern' README ; then diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc index 0f3f92622e33..68e7a48f5828 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc @@ -128,6 +128,43 @@ if check_set_ftrace_filter "$FUNC1" "$FUNC2" ; then fail "Expected $FUNC1 and $FUNC2" fi +test_actual() { # Compares $TMPDIR/expected with set_ftrace_filter + cat set_ftrace_filter | grep -v '#' | cut -d' ' -f1 | cut -d':' -f1 | sort -u > $TMPDIR/actual + DIFF=`diff $TMPDIR/actual $TMPDIR/expected` + test -z "$DIFF" +} + +# Set traceoff trigger for all fuctions with "lock" in their name +cat available_filter_functions | cut -d' ' -f1 | grep 'lock' | sort -u > $TMPDIR/expected +echo '*lock*:traceoff' > set_ftrace_filter +test_actual + +# now remove all with 'try' in it, and end with lock +grep -v 'try.*lock$' $TMPDIR/expected > $TMPDIR/expected2 +mv $TMPDIR/expected2 $TMPDIR/expected +echo '!*try*lock:traceoff' >> set_ftrace_filter +test_actual + +# remove all that start with "m" and end with "lock" +grep -v '^m.*lock$' $TMPDIR/expected > $TMPDIR/expected2 +mv $TMPDIR/expected2 $TMPDIR/expected +echo '!m*lock:traceoff' >> set_ftrace_filter +test_actual + +# remove all that start with "c" and have "unlock" +grep -v '^c.*unlock' $TMPDIR/expected > $TMPDIR/expected2 +mv $TMPDIR/expected2 $TMPDIR/expected +echo '!c*unlock*:traceoff' >> set_ftrace_filter +test_actual + +# clear all the rest +> $TMPDIR/expected +echo '!*:traceoff' >> set_ftrace_filter +test_actual + +rm $TMPDIR/expected +rm $TMPDIR/actual + do_reset exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index f2019b37370d..df3dd7fe5f9b 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -37,17 +37,21 @@ reset_ftrace_filter() { # reset all triggers in set_ftrace_filter if [ "$tr" = "" ]; then continue fi + if ! grep -q "$t" set_ftrace_filter; then + continue; + fi + name=`echo $t | cut -d: -f1 | cut -d' ' -f1` if [ $tr = "enable_event" -o $tr = "disable_event" ]; then - tr=`echo $t | cut -d: -f1-4` + tr=`echo $t | cut -d: -f2-4` limit=`echo $t | cut -d: -f5` else - tr=`echo $t | cut -d: -f1-2` + tr=`echo $t | cut -d: -f2` limit=`echo $t | cut -d: -f3` fi if [ "$limit" != "unlimited" ]; then tr="$tr:$limit" fi - echo "!$tr" > set_ftrace_filter + echo "!$name:$tr" > set_ftrace_filter done } diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c index 9e674d9514d1..22bffd55a523 100644 --- a/tools/testing/selftests/membarrier/membarrier_test.c +++ b/tools/testing/selftests/membarrier/membarrier_test.c @@ -16,49 +16,210 @@ static int sys_membarrier(int cmd, int flags) static int test_membarrier_cmd_fail(void) { int cmd = -1, flags = 0; + const char *test_name = "sys membarrier invalid command"; if (sys_membarrier(cmd, flags) != -1) { ksft_exit_fail_msg( - "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n", - cmd, flags); + "%s test: command = %d, flags = %d. Should fail, but passed\n", + test_name, cmd, flags); + } + if (errno != EINVAL) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n", + test_name, flags, EINVAL, strerror(EINVAL), + errno, strerror(errno)); } ksft_test_result_pass( - "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n", - cmd, flags); + "%s test: command = %d, flags = %d, errno = %d. Failed as expected\n", + test_name, cmd, flags, errno); return 0; } static int test_membarrier_flags_fail(void) { int cmd = MEMBARRIER_CMD_QUERY, flags = 1; + const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags"; + + if (sys_membarrier(cmd, flags) != -1) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should fail, but passed\n", + test_name, flags); + } + if (errno != EINVAL) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n", + test_name, flags, EINVAL, strerror(EINVAL), + errno, strerror(errno)); + } + + ksft_test_result_pass( + "%s test: flags = %d, errno = %d. Failed as expected\n", + test_name, flags, errno); + return 0; +} + +static int test_membarrier_global_success(void) +{ + int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + } + + ksft_test_result_pass( + "%s test: flags = %d\n", test_name, flags); + return 0; +} + +static int test_membarrier_private_expedited_fail(void) +{ + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED not registered failure"; + + if (sys_membarrier(cmd, flags) != -1) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should fail, but passed\n", + test_name, flags); + } + if (errno != EPERM) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n", + test_name, flags, EPERM, strerror(EPERM), + errno, strerror(errno)); + } + + ksft_test_result_pass( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + return 0; +} + +static int test_membarrier_register_private_expedited_success(void) +{ + int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + } + + ksft_test_result_pass( + "%s test: flags = %d\n", + test_name, flags); + return 0; +} + +static int test_membarrier_private_expedited_success(void) +{ + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + } + + ksft_test_result_pass( + "%s test: flags = %d\n", + test_name, flags); + return 0; +} + +static int test_membarrier_private_expedited_sync_core_fail(void) +{ + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE not registered failure"; if (sys_membarrier(cmd, flags) != -1) { ksft_exit_fail_msg( - "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n", - flags); + "%s test: flags = %d. Should fail, but passed\n", + test_name, flags); + } + if (errno != EPERM) { + ksft_exit_fail_msg( + "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n", + test_name, flags, EPERM, strerror(EPERM), + errno, strerror(errno)); + } + + ksft_test_result_pass( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + return 0; +} + +static int test_membarrier_register_private_expedited_sync_core_success(void) +{ + int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + } + + ksft_test_result_pass( + "%s test: flags = %d\n", + test_name, flags); + return 0; +} + +static int test_membarrier_private_expedited_sync_core_success(void) +{ + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); } ksft_test_result_pass( - "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n", - flags); + "%s test: flags = %d\n", + test_name, flags); return 0; } -static int test_membarrier_success(void) +static int test_membarrier_register_global_expedited_success(void) { - int cmd = MEMBARRIER_CMD_SHARED, flags = 0; - const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n"; + int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED"; if (sys_membarrier(cmd, flags) != 0) { ksft_exit_fail_msg( - "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n", - flags); + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); } ksft_test_result_pass( - "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n", - flags); + "%s test: flags = %d\n", + test_name, flags); + return 0; +} + +static int test_membarrier_global_expedited_success(void) +{ + int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0; + const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL_EXPEDITED"; + + if (sys_membarrier(cmd, flags) != 0) { + ksft_exit_fail_msg( + "%s test: flags = %d, errno = %d\n", + test_name, flags, errno); + } + + ksft_test_result_pass( + "%s test: flags = %d\n", + test_name, flags); return 0; } @@ -72,7 +233,45 @@ static int test_membarrier(void) status = test_membarrier_flags_fail(); if (status) return status; - status = test_membarrier_success(); + status = test_membarrier_global_success(); + if (status) + return status; + status = test_membarrier_private_expedited_fail(); + if (status) + return status; + status = test_membarrier_register_private_expedited_success(); + if (status) + return status; + status = test_membarrier_private_expedited_success(); + if (status) + return status; + status = sys_membarrier(MEMBARRIER_CMD_QUERY, 0); + if (status < 0) { + ksft_test_result_fail("sys_membarrier() failed\n"); + return status; + } + if (status & MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE) { + status = test_membarrier_private_expedited_sync_core_fail(); + if (status) + return status; + status = test_membarrier_register_private_expedited_sync_core_success(); + if (status) + return status; + status = test_membarrier_private_expedited_sync_core_success(); + if (status) + return status; + } + /* + * It is valid to send a global membarrier from a non-registered + * process. + */ + status = test_membarrier_global_expedited_success(); + if (status) + return status; + status = test_membarrier_register_global_expedited_success(); + if (status) + return status; + status = test_membarrier_global_expedited_success(); if (status) return status; return 0; @@ -94,8 +293,10 @@ static int test_membarrier_query(void) } ksft_exit_fail_msg("sys_membarrier() failed\n"); } - if (!(ret & MEMBARRIER_CMD_SHARED)) + if (!(ret & MEMBARRIER_CMD_GLOBAL)) { + ksft_test_result_fail("sys_membarrier() CMD_GLOBAL query failed\n"); ksft_exit_fail_msg("sys_membarrier is not supported.\n"); + } ksft_test_result_pass("sys_membarrier available\n"); return 0; @@ -108,5 +309,5 @@ int main(int argc, char **argv) test_membarrier_query(); test_membarrier(); - ksft_exit_pass(); + return ksft_exit_pass(); } diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c index 4a8217448f20..cad14cd0ea92 100644 --- a/tools/testing/selftests/net/reuseport_bpf.c +++ b/tools/testing/selftests/net/reuseport_bpf.c @@ -21,6 +21,7 @@ #include <sys/epoll.h> #include <sys/types.h> #include <sys/socket.h> +#include <sys/resource.h> #include <unistd.h> #ifndef ARRAY_SIZE @@ -190,11 +191,14 @@ static void send_from(struct test_params p, uint16_t sport, char *buf, struct sockaddr * const saddr = new_any_sockaddr(p.send_family, sport); struct sockaddr * const daddr = new_loopback_sockaddr(p.send_family, p.recv_port); - const int fd = socket(p.send_family, p.protocol, 0); + const int fd = socket(p.send_family, p.protocol, 0), one = 1; if (fd < 0) error(1, errno, "failed to create send socket"); + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) + error(1, errno, "failed to set reuseaddr"); + if (bind(fd, saddr, sockaddr_size())) error(1, errno, "failed to bind send socket"); @@ -433,6 +437,21 @@ void enable_fastopen(void) } } +static struct rlimit rlim_old, rlim_new; + +static __attribute__((constructor)) void main_ctor(void) +{ + getrlimit(RLIMIT_MEMLOCK, &rlim_old); + rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20); + rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20); + setrlimit(RLIMIT_MEMLOCK, &rlim_new); +} + +static __attribute__((destructor)) void main_dtor(void) +{ + setrlimit(RLIMIT_MEMLOCK, &rlim_old); +} + int main(void) { fprintf(stderr, "---- IPv4 UDP ----\n"); diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 39fd362415cf..0f2698f9fd6d 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -57,7 +57,7 @@ volatile int gotsig; void sighandler(int sig, siginfo_t *info, void *ctx) { - struct ucontext *ucp = ctx; + ucontext_t *ucp = ctx; if (!testing) { signal(sig, SIG_DFL); |