diff options
Diffstat (limited to 'tools/testing/nvdimm')
-rw-r--r-- | tools/testing/nvdimm/Kbuild | 12 | ||||
-rw-r--r-- | tools/testing/nvdimm/config_check.c | 1 | ||||
-rw-r--r-- | tools/testing/nvdimm/dax_pmem_compat_test.c | 8 | ||||
-rw-r--r-- | tools/testing/nvdimm/dax_pmem_core_test.c | 8 | ||||
-rw-r--r-- | tools/testing/nvdimm/pmem-dax.c | 4 | ||||
-rw-r--r-- | tools/testing/nvdimm/test/iomap.c | 57 | ||||
-rw-r--r-- | tools/testing/nvdimm/test/ndtest.c | 148 | ||||
-rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 34 |
8 files changed, 28 insertions, 244 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index 47f9cc9dcd94..5eb5c23b062f 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -27,7 +27,6 @@ ccflags-y += -I$(srctree)/drivers/acpi/nfit/ obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o obj-$(CONFIG_ND_BTT) += nd_btt.o -obj-$(CONFIG_ND_BLK) += nd_blk.o obj-$(CONFIG_X86_PMEM_LEGACY) += nd_e820.o obj-$(CONFIG_ACPI_NFIT) += nfit.o ifeq ($(CONFIG_DAX),m) @@ -35,8 +34,6 @@ obj-$(CONFIG_DAX) += dax.o endif obj-$(CONFIG_DEV_DAX) += device_dax.o obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o -obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem_core.o -obj-$(CONFIG_DEV_DAX_PMEM_COMPAT) += dax_pmem_compat.o nfit-y := $(ACPI_SRC)/core.o nfit-y += $(ACPI_SRC)/intel.o @@ -52,9 +49,6 @@ nd_pmem-y += config_check.o nd_btt-y := $(NVDIMM_SRC)/btt.o nd_btt-y += config_check.o -nd_blk-y := $(NVDIMM_SRC)/blk.o -nd_blk-y += config_check.o - nd_e820-y := $(NVDIMM_SRC)/e820.o nd_e820-y += config_check.o @@ -67,12 +61,8 @@ 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/pmem.o +dax_pmem-y := $(DAX_SRC)/pmem.o dax_pmem-y += dax_pmem_test.o -dax_pmem_core-y := $(DAX_SRC)/pmem/core.o -dax_pmem_core-y += dax_pmem_core_test.o -dax_pmem_compat-y := $(DAX_SRC)/pmem/compat.o -dax_pmem_compat-y += dax_pmem_compat_test.o dax_pmem-y += config_check.o libnvdimm-y := $(NVDIMM_SRC)/core.o diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c index 3e3a5f518864..baed75e2ccbc 100644 --- a/tools/testing/nvdimm/config_check.c +++ b/tools/testing/nvdimm/config_check.c @@ -11,7 +11,6 @@ void check(void) BUILD_BUG_ON(!IS_MODULE(CONFIG_BLK_DEV_PMEM)); BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BTT)); BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_PFN)); - BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BLK)); if (IS_ENABLED(CONFIG_ACPI_NFIT)) BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT)); BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX)); diff --git a/tools/testing/nvdimm/dax_pmem_compat_test.c b/tools/testing/nvdimm/dax_pmem_compat_test.c deleted file mode 100644 index 7cd1877f3765..000000000000 --- a/tools/testing/nvdimm/dax_pmem_compat_test.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright(c) 2019 Intel Corporation. All rights reserved. - -#include <linux/module.h> -#include <linux/printk.h> -#include "watermark.h" - -nfit_test_watermark(dax_pmem_compat); diff --git a/tools/testing/nvdimm/dax_pmem_core_test.c b/tools/testing/nvdimm/dax_pmem_core_test.c deleted file mode 100644 index a4249cdbeec1..000000000000 --- a/tools/testing/nvdimm/dax_pmem_core_test.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright(c) 2019 Intel Corporation. All rights reserved. - -#include <linux/module.h> -#include <linux/printk.h> -#include "watermark.h" - -nfit_test_watermark(dax_pmem_core); diff --git a/tools/testing/nvdimm/pmem-dax.c b/tools/testing/nvdimm/pmem-dax.c index af19c85558e7..c1ec099a3b1d 100644 --- a/tools/testing/nvdimm/pmem-dax.c +++ b/tools/testing/nvdimm/pmem-dax.c @@ -4,11 +4,13 @@ */ #include "test/nfit_test.h" #include <linux/blkdev.h> +#include <linux/dax.h> #include <pmem.h> #include <nd.h> long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + pfn_t *pfn) { resource_size_t offset = PFN_PHYS(pgoff) + pmem->data_offset; diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index ed563bdd88f3..ea956082e6a4 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -62,16 +62,14 @@ struct nfit_test_resource *get_nfit_res(resource_size_t resource) } EXPORT_SYMBOL(get_nfit_res); -static void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size, - void __iomem *(*fallback_fn)(resource_size_t, unsigned long)) -{ - struct nfit_test_resource *nfit_res = get_nfit_res(offset); - - if (nfit_res) - return (void __iomem *) nfit_res->buf + offset - - nfit_res->res.start; - return fallback_fn(offset, size); -} +#define __nfit_test_ioremap(offset, size, fallback_fn) ({ \ + struct nfit_test_resource *nfit_res = get_nfit_res(offset); \ + nfit_res ? \ + (void __iomem *) nfit_res->buf + (offset) \ + - nfit_res->res.start \ + : \ + fallback_fn((offset), (size)) ; \ +}) void __iomem *__wrap_devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size) @@ -100,25 +98,17 @@ static void nfit_test_kill(void *_pgmap) { struct dev_pagemap *pgmap = _pgmap; - WARN_ON(!pgmap || !pgmap->ref); + WARN_ON(!pgmap); - if (pgmap->ops && pgmap->ops->kill) - pgmap->ops->kill(pgmap); - else - percpu_ref_kill(pgmap->ref); + percpu_ref_kill(&pgmap->ref); - if (pgmap->ops && pgmap->ops->cleanup) { - pgmap->ops->cleanup(pgmap); - } else { - wait_for_completion(&pgmap->done); - percpu_ref_exit(pgmap->ref); - } + wait_for_completion(&pgmap->done); + percpu_ref_exit(&pgmap->ref); } static void dev_pagemap_percpu_release(struct percpu_ref *ref) { - struct dev_pagemap *pgmap = - container_of(ref, struct dev_pagemap, internal_ref); + struct dev_pagemap *pgmap = container_of(ref, struct dev_pagemap, ref); complete(&pgmap->done); } @@ -132,22 +122,11 @@ void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) if (!nfit_res) return devm_memremap_pages(dev, pgmap); - if (!pgmap->ref) { - if (pgmap->ops && (pgmap->ops->kill || pgmap->ops->cleanup)) - return ERR_PTR(-EINVAL); - - init_completion(&pgmap->done); - error = percpu_ref_init(&pgmap->internal_ref, - dev_pagemap_percpu_release, 0, GFP_KERNEL); - if (error) - return ERR_PTR(error); - pgmap->ref = &pgmap->internal_ref; - } else { - if (!pgmap->ops || !pgmap->ops->kill || !pgmap->ops->cleanup) { - WARN(1, "Missing reference count teardown definition\n"); - return ERR_PTR(-EINVAL); - } - } + init_completion(&pgmap->done); + error = percpu_ref_init(&pgmap->ref, dev_pagemap_percpu_release, 0, + GFP_KERNEL); + if (error) + return ERR_PTR(error); error = devm_add_action_or_reset(dev, nfit_test_kill, pgmap); if (error) diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c index 6862915f1fb0..01ceb98c15a0 100644 --- a/tools/testing/nvdimm/test/ndtest.c +++ b/tools/testing/nvdimm/test/ndtest.c @@ -134,39 +134,6 @@ static struct ndtest_mapping region1_mapping[] = { }, }; -static struct ndtest_mapping region2_mapping[] = { - { - .dimm = 0, - .position = 0, - .start = 0, - .size = DIMM_SIZE, - }, -}; - -static struct ndtest_mapping region3_mapping[] = { - { - .dimm = 1, - .start = 0, - .size = DIMM_SIZE, - } -}; - -static struct ndtest_mapping region4_mapping[] = { - { - .dimm = 2, - .start = 0, - .size = DIMM_SIZE, - } -}; - -static struct ndtest_mapping region5_mapping[] = { - { - .dimm = 3, - .start = 0, - .size = DIMM_SIZE, - } -}; - static struct ndtest_region bus0_regions[] = { { .type = ND_DEVICE_NAMESPACE_PMEM, @@ -182,34 +149,6 @@ static struct ndtest_region bus0_regions[] = { .size = DIMM_SIZE * 2, .range_index = 2, }, - { - .type = ND_DEVICE_NAMESPACE_BLK, - .num_mappings = ARRAY_SIZE(region2_mapping), - .mapping = region2_mapping, - .size = DIMM_SIZE, - .range_index = 3, - }, - { - .type = ND_DEVICE_NAMESPACE_BLK, - .num_mappings = ARRAY_SIZE(region3_mapping), - .mapping = region3_mapping, - .size = DIMM_SIZE, - .range_index = 4, - }, - { - .type = ND_DEVICE_NAMESPACE_BLK, - .num_mappings = ARRAY_SIZE(region4_mapping), - .mapping = region4_mapping, - .size = DIMM_SIZE, - .range_index = 5, - }, - { - .type = ND_DEVICE_NAMESPACE_BLK, - .num_mappings = ARRAY_SIZE(region5_mapping), - .mapping = region5_mapping, - .size = DIMM_SIZE, - .range_index = 6, - }, }; static struct ndtest_mapping region6_mapping[] = { @@ -338,62 +277,6 @@ static int ndtest_ctl(struct nvdimm_bus_descriptor *nd_desc, return 0; } -static int ndtest_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw) -{ - struct ndtest_dimm *dimm = ndbr->blk_provider_data; - struct ndtest_blk_mmio *mmio = dimm->mmio; - struct nd_region *nd_region = &ndbr->nd_region; - unsigned int lane; - - if (!mmio) - return -ENOMEM; - - lane = nd_region_acquire_lane(nd_region); - if (rw) - memcpy(mmio->base + dpa, iobuf, len); - else { - memcpy(iobuf, mmio->base + dpa, len); - arch_invalidate_pmem(mmio->base + dpa, len); - } - - nd_region_release_lane(nd_region, lane); - - return 0; -} - -static int ndtest_blk_region_enable(struct nvdimm_bus *nvdimm_bus, - struct device *dev) -{ - struct nd_blk_region *ndbr = to_nd_blk_region(dev); - struct nvdimm *nvdimm; - struct ndtest_dimm *dimm; - struct ndtest_blk_mmio *mmio; - - nvdimm = nd_blk_region_to_dimm(ndbr); - dimm = nvdimm_provider_data(nvdimm); - - nd_blk_region_set_provider_data(ndbr, dimm); - dimm->blk_region = to_nd_region(dev); - - mmio = devm_kzalloc(dev, sizeof(struct ndtest_blk_mmio), GFP_KERNEL); - if (!mmio) - return -ENOMEM; - - mmio->base = (void __iomem *) devm_nvdimm_memremap( - dev, dimm->address, 12, nd_blk_memremap_flags(ndbr)); - if (!mmio->base) { - dev_err(dev, "%s failed to map blk dimm\n", nvdimm_name(nvdimm)); - return -ENOMEM; - } - mmio->size = dimm->size; - mmio->base_offset = 0; - - dimm->mmio = mmio; - - return 0; -} - static struct nfit_test_resource *ndtest_resource_lookup(resource_size_t addr) { int i; @@ -523,17 +406,16 @@ static int ndtest_create_region(struct ndtest_priv *p, struct ndtest_region *region) { struct nd_mapping_desc mappings[NDTEST_MAX_MAPPING]; - struct nd_blk_region_desc ndbr_desc; + struct nd_region_desc *ndr_desc, _ndr_desc; struct nd_interleave_set *nd_set; - struct nd_region_desc *ndr_desc; struct resource res; int i, ndimm = region->mapping[0].dimm; u64 uuid[2]; memset(&res, 0, sizeof(res)); memset(&mappings, 0, sizeof(mappings)); - memset(&ndbr_desc, 0, sizeof(ndbr_desc)); - ndr_desc = &ndbr_desc.ndr_desc; + memset(&_ndr_desc, 0, sizeof(_ndr_desc)); + ndr_desc = &_ndr_desc; if (!ndtest_alloc_resource(p, region->size, &res.start)) return -ENOMEM; @@ -558,21 +440,6 @@ static int ndtest_create_region(struct ndtest_priv *p, nd_set->altcookie = nd_set->cookie1; ndr_desc->nd_set = nd_set; - if (region->type == ND_DEVICE_NAMESPACE_BLK) { - mappings[0].start = 0; - mappings[0].size = DIMM_SIZE; - mappings[0].nvdimm = p->config->dimms[ndimm].nvdimm; - - ndr_desc->mapping = &mappings[0]; - ndr_desc->num_mappings = 1; - ndr_desc->num_lanes = 1; - ndbr_desc.enable = ndtest_blk_region_enable; - ndbr_desc.do_io = ndtest_blk_do_io; - region->region = nvdimm_blk_region_create(p->bus, ndr_desc); - - goto done; - } - for (i = 0; i < region->num_mappings; i++) { ndimm = region->mapping[i].dimm; mappings[i].start = region->mapping[i].start; @@ -584,7 +451,6 @@ static int ndtest_create_region(struct ndtest_priv *p, ndr_desc->num_mappings = region->num_mappings; region->region = nvdimm_pmem_region_create(p->bus, ndr_desc); -done: if (!region->region) { dev_err(&p->pdev.dev, "Error registering region %pR\n", ndr_desc->res); @@ -857,10 +723,8 @@ static int ndtest_dimm_register(struct ndtest_priv *priv, struct device *dev = &priv->pdev.dev; unsigned long dimm_flags = dimm->flags; - if (dimm->num_formats > 1) { - set_bit(NDD_ALIASING, &dimm_flags); + if (dimm->num_formats > 1) set_bit(NDD_LABELING, &dimm_flags); - } if (dimm->flags & PAPR_PMEM_UNARMED_MASK) set_bit(NDD_UNARMED, &dimm_flags); @@ -1054,10 +918,6 @@ static __init int ndtest_init(void) libnvdimm_test(); device_dax_test(); dax_pmem_test(); - dax_pmem_core_test(); -#ifdef CONFIG_DEV_DAX_PMEM_COMPAT - dax_pmem_compat_test(); -#endif nfit_test_setup(ndtest_resource_lookup, NULL); diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index b1bff5fb0f65..c75abb497a1a 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -23,8 +23,6 @@ #include "nfit_test.h" #include "../watermark.h" -#include <asm/mce.h> - /* * Generate an NFIT table to describe the following topology: * @@ -1842,7 +1840,7 @@ static int nfit_test_dimm_init(struct nfit_test *t) return 0; } -static void security_init(struct nfit_test *t) +static void nfit_security_init(struct nfit_test *t) { int i; @@ -1938,7 +1936,7 @@ static int nfit_test0_alloc(struct nfit_test *t) if (nfit_test_dimm_init(t)) return -ENOMEM; smart_init(t); - security_init(t); + nfit_security_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -2842,28 +2840,6 @@ static void nfit_test1_setup(struct nfit_test *t) set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en); } -static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw) -{ - struct nfit_blk *nfit_blk = ndbr->blk_provider_data; - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[BDW]; - struct nd_region *nd_region = &ndbr->nd_region; - unsigned int lane; - - lane = nd_region_acquire_lane(nd_region); - if (rw) - memcpy(mmio->addr.base + dpa, iobuf, len); - else { - memcpy(iobuf, mmio->addr.base + dpa, len); - - /* give us some some coverage of the arch_invalidate_pmem() API */ - arch_invalidate_pmem(mmio->addr.base + dpa, len); - } - nd_region_release_lane(nd_region, lane); - - return 0; -} - static unsigned long nfit_ctl_handle; union acpi_object *result; @@ -3219,7 +3195,6 @@ static int nfit_test_probe(struct platform_device *pdev) nfit_test->setup(nfit_test); acpi_desc = &nfit_test->acpi_desc; acpi_nfit_desc_init(acpi_desc, &pdev->dev); - acpi_desc->blk_do_io = nfit_test_blk_do_io; nd_desc = &acpi_desc->nd_desc; nd_desc->provider_name = NULL; nd_desc->module = THIS_MODULE; @@ -3300,10 +3275,6 @@ static __init int nfit_test_init(void) acpi_nfit_test(); device_dax_test(); dax_pmem_test(); - dax_pmem_core_test(); -#ifdef CONFIG_DEV_DAX_PMEM_COMPAT - dax_pmem_compat_test(); -#endif nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm); @@ -3402,7 +3373,6 @@ static __exit void nfit_test_exit(void) { int i; - flush_workqueue(nfit_wq); destroy_workqueue(nfit_wq); for (i = 0; i < NUM_NFITS; i++) platform_device_unregister(&instances[i]->pdev); |