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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-02-16 17:52:16 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-02-16 17:52:16 +0300
commitc1bd8a2b9fbc304995fb03356f878579e50d3dd8 (patch)
treec5599739225f20c52f56c189bed786d68de64368 /tools
parenta89dbc9b988f3ba8700df3c58614744de0c5043f (diff)
parent105f75ebf9519c239c96f9b16e16520f45fea72b (diff)
downloadlinux-c1bd8a2b9fbc304995fb03356f878579e50d3dd8.tar.xz
Merge branch 'perf/urgent' into perf/core
To get some fixes that didn't made into 5.11. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/prctl.h3
-rw-r--r--tools/perf/util/annotate.c8
-rw-r--r--tools/perf/util/annotate.h1
-rw-r--r--tools/perf/util/probe-event.c10
-rw-r--r--tools/perf/util/symbol.c15
-rw-r--r--tools/power/x86/turbostat/turbostat.c10
-rw-r--r--tools/testing/nvdimm/config_check.c3
-rw-r--r--tools/testing/nvdimm/test/Kbuild6
-rw-r--r--tools/testing/nvdimm/test/ndtest.c1129
-rw-r--r--tools/testing/nvdimm/test/ndtest.h109
-rw-r--r--tools/testing/selftests/dma/dma_map_benchmark.c4
-rw-r--r--tools/testing/selftests/net/tls.c15
-rw-r--r--tools/testing/selftests/net/txtimestamp.c6
-rwxr-xr-xtools/testing/selftests/netfilter/nft_meta.sh2
-rw-r--r--tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c8
-rw-r--r--tools/testing/selftests/syscall_user_dispatch/sud_test.c14
-rwxr-xr-xtools/testing/selftests/vm/run_vmtests.sh (renamed from tools/testing/selftests/vm/run_vmtests)0
17 files changed, 1311 insertions, 32 deletions
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index 90deb41c8a34..667f1aed091c 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -251,5 +251,8 @@ struct prctl_mm_map {
#define PR_SET_SYSCALL_USER_DISPATCH 59
# define PR_SYS_DISPATCH_OFF 0
# define PR_SYS_DISPATCH_ON 1
+/* The control values for the user space selector when dispatch is enabled */
+# define SYSCALL_DISPATCH_FILTER_ALLOW 0
+# define SYSCALL_DISPATCH_FILTER_BLOCK 1
#endif /* _LINUX_PRCTL_H */
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ce8c07bc8c56..e60841b86d27 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -321,12 +321,18 @@ bool ins__is_call(const struct ins *ins)
/*
* Prevents from matching commas in the comment section, e.g.:
* ffff200008446e70: b.cs ffff2000084470f4 <generic_exec_single+0x314> // b.hs, b.nlast
+ *
+ * and skip comma as part of function arguments, e.g.:
+ * 1d8b4ac <linemap_lookup(line_maps const*, unsigned int)+0xcc>
*/
static inline const char *validate_comma(const char *c, struct ins_operands *ops)
{
if (ops->raw_comment && c > ops->raw_comment)
return NULL;
+ if (ops->raw_func_start && c > ops->raw_func_start)
+ return NULL;
+
return c;
}
@@ -341,6 +347,8 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s
u64 start, end;
ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char);
+ ops->raw_func_start = strchr(ops->raw, '<');
+
c = validate_comma(c, ops);
/*
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 0a0cd4f32175..096cdaf21b01 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -32,6 +32,7 @@ struct ins {
struct ins_operands {
char *raw;
char *raw_comment;
+ char *raw_func_start;
struct {
char *raw;
char *name;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 137f19c5b686..a9cff3a50ddf 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -894,6 +894,16 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
struct debuginfo *dinfo;
int ntevs, ret = 0;
+ /* Workaround for gcc #98776 issue.
+ * Perf failed to add kretprobe event with debuginfo of vmlinux which is
+ * compiled by gcc with -fpatchable-function-entry option enabled. The
+ * same issue with kernel module. The retprobe doesn`t need debuginfo.
+ * This workaround solution use map to query the probe function address
+ * for retprobe event.
+ */
+ if (pev->point.retprobe)
+ return 0;
+
dinfo = open_debuginfo(pev->target, pev->nsi, !need_dwarf);
if (!dinfo) {
if (need_dwarf)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 40844d0ef6cc..ec89d0f6681d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1561,15 +1561,14 @@ static int bfd2elf_binding(asymbol *symbol)
int dso__load_bfd_symbols(struct dso *dso, const char *debugfile)
{
int err = -1;
- long symbols_size, symbols_count;
+ long symbols_size, symbols_count, i;
asection *section;
asymbol **symbols, *sym;
struct symbol *symbol;
bfd *abfd;
- u_int i;
u64 start, len;
- abfd = bfd_openr(dso->long_name, NULL);
+ abfd = bfd_openr(debugfile, NULL);
if (!abfd)
return -1;
@@ -1586,12 +1585,6 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile)
if (section)
dso->text_offset = section->vma - section->filepos;
- bfd_close(abfd);
-
- abfd = bfd_openr(debugfile, NULL);
- if (!abfd)
- return -1;
-
if (!bfd_check_format(abfd, bfd_object)) {
pr_debug2("%s: cannot read %s bfd file.\n", __func__,
debugfile);
@@ -1867,8 +1860,10 @@ int dso__load(struct dso *dso, struct map *map)
if (nsexit)
nsinfo__mountns_enter(dso->nsinfo, &nsc);
- if (bfdrc == 0)
+ if (bfdrc == 0) {
+ ret = 0;
break;
+ }
if (!is_reg || sirc < 0)
continue;
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 389ea5209a83..a7c4f0772e53 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1834,12 +1834,15 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
int get_epb(int cpu)
{
char path[128 + PATH_BYTES];
+ unsigned long long msr;
int ret, epb = -1;
FILE *fp;
sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu);
- fp = fopen_or_die(path, "r");
+ fp = fopen(path, "r");
+ if (!fp)
+ goto msr_fallback;
ret = fscanf(fp, "%d", &epb);
if (ret != 1)
@@ -1848,6 +1851,11 @@ int get_epb(int cpu)
fclose(fp);
return epb;
+
+msr_fallback:
+ get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr);
+
+ return msr & 0xf;
}
void get_apic_id(struct thread_data *t)
diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c
index cac891028cd1..3e3a5f518864 100644
--- a/tools/testing/nvdimm/config_check.c
+++ b/tools/testing/nvdimm/config_check.c
@@ -12,7 +12,8 @@ void check(void)
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BTT));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_PFN));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BLK));
- BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT));
+ if (IS_ENABLED(CONFIG_ACPI_NFIT))
+ BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT));
BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX));
BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX_PMEM));
}
diff --git a/tools/testing/nvdimm/test/Kbuild b/tools/testing/nvdimm/test/Kbuild
index 75baebf8f4ba..197bcb2b7f35 100644
--- a/tools/testing/nvdimm/test/Kbuild
+++ b/tools/testing/nvdimm/test/Kbuild
@@ -5,5 +5,9 @@ ccflags-y += -I$(srctree)/drivers/acpi/nfit/
obj-m += nfit_test.o
obj-m += nfit_test_iomap.o
-nfit_test-y := nfit.o
+ifeq ($(CONFIG_ACPI_NFIT),m)
+ nfit_test-y := nfit.o
+else
+ nfit_test-y := ndtest.o
+endif
nfit_test_iomap-y := iomap.o
diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
new file mode 100644
index 000000000000..6862915f1fb0
--- /dev/null
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -0,0 +1,1129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/genalloc.h>
+#include <linux/vmalloc.h>
+#include <linux/dma-mapping.h>
+#include <linux/list_sort.h>
+#include <linux/libnvdimm.h>
+#include <linux/ndctl.h>
+#include <nd-core.h>
+#include <linux/printk.h>
+#include <linux/seq_buf.h>
+
+#include "../watermark.h"
+#include "nfit_test.h"
+#include "ndtest.h"
+
+enum {
+ DIMM_SIZE = SZ_32M,
+ LABEL_SIZE = SZ_128K,
+ NUM_INSTANCES = 2,
+ NUM_DCR = 4,
+ NDTEST_MAX_MAPPING = 6,
+};
+
+#define NDTEST_SCM_DIMM_CMD_MASK \
+ ((1ul << ND_CMD_GET_CONFIG_SIZE) | \
+ (1ul << ND_CMD_GET_CONFIG_DATA) | \
+ (1ul << ND_CMD_SET_CONFIG_DATA) | \
+ (1ul << ND_CMD_CALL))
+
+#define NFIT_DIMM_HANDLE(node, socket, imc, chan, dimm) \
+ (((node & 0xfff) << 16) | ((socket & 0xf) << 12) \
+ | ((imc & 0xf) << 8) | ((chan & 0xf) << 4) | (dimm & 0xf))
+
+static DEFINE_SPINLOCK(ndtest_lock);
+static struct ndtest_priv *instances[NUM_INSTANCES];
+static struct class *ndtest_dimm_class;
+static struct gen_pool *ndtest_pool;
+
+static struct ndtest_dimm dimm_group1[] = {
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(0, 0, 0, 0, 0),
+ .uuid_str = "1e5c75d2-b618-11ea-9aa3-507b9ddc0f72",
+ .physical_id = 0,
+ .num_formats = 2,
+ },
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(0, 0, 0, 0, 1),
+ .uuid_str = "1c4d43ac-b618-11ea-be80-507b9ddc0f72",
+ .physical_id = 1,
+ .num_formats = 2,
+ },
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(0, 0, 1, 0, 0),
+ .uuid_str = "a9f17ffc-b618-11ea-b36d-507b9ddc0f72",
+ .physical_id = 2,
+ .num_formats = 2,
+ },
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(0, 0, 1, 0, 1),
+ .uuid_str = "b6b83b22-b618-11ea-8aae-507b9ddc0f72",
+ .physical_id = 3,
+ .num_formats = 2,
+ },
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(0, 1, 0, 0, 0),
+ .uuid_str = "bf9baaee-b618-11ea-b181-507b9ddc0f72",
+ .physical_id = 4,
+ .num_formats = 2,
+ },
+};
+
+static struct ndtest_dimm dimm_group2[] = {
+ {
+ .size = DIMM_SIZE,
+ .handle = NFIT_DIMM_HANDLE(1, 0, 0, 0, 0),
+ .uuid_str = "ca0817e2-b618-11ea-9db3-507b9ddc0f72",
+ .physical_id = 0,
+ .num_formats = 1,
+ .flags = PAPR_PMEM_UNARMED | PAPR_PMEM_EMPTY |
+ PAPR_PMEM_SAVE_FAILED | PAPR_PMEM_SHUTDOWN_DIRTY |
+ PAPR_PMEM_HEALTH_FATAL,
+ },
+};
+
+static struct ndtest_mapping region0_mapping[] = {
+ {
+ .dimm = 0,
+ .position = 0,
+ .start = 0,
+ .size = SZ_16M,
+ },
+ {
+ .dimm = 1,
+ .position = 1,
+ .start = 0,
+ .size = SZ_16M,
+ }
+};
+
+static struct ndtest_mapping region1_mapping[] = {
+ {
+ .dimm = 0,
+ .position = 0,
+ .start = SZ_16M,
+ .size = SZ_16M,
+ },
+ {
+ .dimm = 1,
+ .position = 1,
+ .start = SZ_16M,
+ .size = SZ_16M,
+ },
+ {
+ .dimm = 2,
+ .position = 2,
+ .start = SZ_16M,
+ .size = SZ_16M,
+ },
+ {
+ .dimm = 3,
+ .position = 3,
+ .start = SZ_16M,
+ .size = SZ_16M,
+ },
+};
+
+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,
+ .num_mappings = ARRAY_SIZE(region0_mapping),
+ .mapping = region0_mapping,
+ .size = DIMM_SIZE,
+ .range_index = 1,
+ },
+ {
+ .type = ND_DEVICE_NAMESPACE_PMEM,
+ .num_mappings = ARRAY_SIZE(region1_mapping),
+ .mapping = region1_mapping,
+ .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[] = {
+ {
+ .dimm = 0,
+ .position = 0,
+ .start = 0,
+ .size = DIMM_SIZE,
+ },
+};
+
+static struct ndtest_region bus1_regions[] = {
+ {
+ .type = ND_DEVICE_NAMESPACE_IO,
+ .num_mappings = ARRAY_SIZE(region6_mapping),
+ .mapping = region6_mapping,
+ .size = DIMM_SIZE,
+ .range_index = 1,
+ },
+};
+
+static struct ndtest_config bus_configs[NUM_INSTANCES] = {
+ /* bus 1 */
+ {
+ .dimm_start = 0,
+ .dimm_count = ARRAY_SIZE(dimm_group1),
+ .dimms = dimm_group1,
+ .regions = bus0_regions,
+ .num_regions = ARRAY_SIZE(bus0_regions),
+ },
+ /* bus 2 */
+ {
+ .dimm_start = ARRAY_SIZE(dimm_group1),
+ .dimm_count = ARRAY_SIZE(dimm_group2),
+ .dimms = dimm_group2,
+ .regions = bus1_regions,
+ .num_regions = ARRAY_SIZE(bus1_regions),
+ },
+};
+
+static inline struct ndtest_priv *to_ndtest_priv(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ return container_of(pdev, struct ndtest_priv, pdev);
+}
+
+static int ndtest_config_get(struct ndtest_dimm *p, unsigned int buf_len,
+ struct nd_cmd_get_config_data_hdr *hdr)
+{
+ unsigned int len;
+
+ if ((hdr->in_offset + hdr->in_length) > LABEL_SIZE)
+ return -EINVAL;
+
+ hdr->status = 0;
+ len = min(hdr->in_length, LABEL_SIZE - hdr->in_offset);
+ memcpy(hdr->out_buf, p->label_area + hdr->in_offset, len);
+
+ return buf_len - len;
+}
+
+static int ndtest_config_set(struct ndtest_dimm *p, unsigned int buf_len,
+ struct nd_cmd_set_config_hdr *hdr)
+{
+ unsigned int len;
+
+ if ((hdr->in_offset + hdr->in_length) > LABEL_SIZE)
+ return -EINVAL;
+
+ len = min(hdr->in_length, LABEL_SIZE - hdr->in_offset);
+ memcpy(p->label_area + hdr->in_offset, hdr->in_buf, len);
+
+ return buf_len - len;
+}
+
+static int ndtest_get_config_size(struct ndtest_dimm *dimm, unsigned int buf_len,
+ struct nd_cmd_get_config_size *size)
+{
+ size->status = 0;
+ size->max_xfer = 8;
+ size->config_size = dimm->config_size;
+
+ return 0;
+}
+
+static int ndtest_ctl(struct nvdimm_bus_descriptor *nd_desc,
+ struct nvdimm *nvdimm, unsigned int cmd, void *buf,
+ unsigned int buf_len, int *cmd_rc)
+{
+ struct ndtest_dimm *dimm;
+ int _cmd_rc;
+
+ if (!cmd_rc)
+ cmd_rc = &_cmd_rc;
+
+ *cmd_rc = 0;
+
+ if (!nvdimm)
+ return -EINVAL;
+
+ dimm = nvdimm_provider_data(nvdimm);
+ if (!dimm)
+ return -EINVAL;
+
+ switch (cmd) {
+ case ND_CMD_GET_CONFIG_SIZE:
+ *cmd_rc = ndtest_get_config_size(dimm, buf_len, buf);
+ break;
+ case ND_CMD_GET_CONFIG_DATA:
+ *cmd_rc = ndtest_config_get(dimm, buf_len, buf);
+ break;
+ case ND_CMD_SET_CONFIG_DATA:
+ *cmd_rc = ndtest_config_set(dimm, buf_len, buf);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Failures for a DIMM can be injected using fail_cmd and
+ * fail_cmd_code, see the device attributes below
+ */
+ if ((1 << cmd) & dimm->fail_cmd)
+ return dimm->fail_cmd_code ? dimm->fail_cmd_code : -EIO;
+
+ 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;
+
+ for (i = 0; i < NUM_INSTANCES; i++) {
+ struct nfit_test_resource *n, *nfit_res = NULL;
+ struct ndtest_priv *t = instances[i];
+
+ if (!t)
+ continue;
+ spin_lock(&ndtest_lock);
+ list_for_each_entry(n, &t->resources, list) {
+ if (addr >= n->res.start && (addr < n->res.start
+ + resource_size(&n->res))) {
+ nfit_res = n;
+ break;
+ } else if (addr >= (unsigned long) n->buf
+ && (addr < (unsigned long) n->buf
+ + resource_size(&n->res))) {
+ nfit_res = n;
+ break;
+ }
+ }
+ spin_unlock(&ndtest_lock);
+ if (nfit_res)
+ return nfit_res;
+ }
+
+ pr_warn("Failed to get resource\n");
+
+ return NULL;
+}
+
+static void ndtest_release_resource(void *data)
+{
+ struct nfit_test_resource *res = data;
+
+ spin_lock(&ndtest_lock);
+ list_del(&res->list);
+ spin_unlock(&ndtest_lock);
+
+ if (resource_size(&res->res) >= DIMM_SIZE)
+ gen_pool_free(ndtest_pool, res->res.start,
+ resource_size(&res->res));
+ vfree(res->buf);
+ kfree(res);
+}
+
+static void *ndtest_alloc_resource(struct ndtest_priv *p, size_t size,
+ dma_addr_t *dma)
+{
+ dma_addr_t __dma;
+ void *buf;
+ struct nfit_test_resource *res;
+ struct genpool_data_align data = {
+ .align = SZ_128M,
+ };
+
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return NULL;
+
+ buf = vmalloc(size);
+ if (size >= DIMM_SIZE)
+ __dma = gen_pool_alloc_algo(ndtest_pool, size,
+ gen_pool_first_fit_align, &data);
+ else
+ __dma = (unsigned long) buf;
+
+ if (!__dma)
+ goto buf_err;
+
+ INIT_LIST_HEAD(&res->list);
+ res->dev = &p->pdev.dev;
+ res->buf = buf;
+ res->res.start = __dma;
+ res->res.end = __dma + size - 1;
+ res->res.name = "NFIT";
+ spin_lock_init(&res->lock);
+ INIT_LIST_HEAD(&res->requests);
+ spin_lock(&ndtest_lock);
+ list_add(&res->list, &p->resources);
+ spin_unlock(&ndtest_lock);
+
+ if (dma)
+ *dma = __dma;
+
+ if (!devm_add_action(&p->pdev.dev, ndtest_release_resource, res))
+ return res->buf;
+
+buf_err:
+ if (__dma && size >= DIMM_SIZE)
+ gen_pool_free(ndtest_pool, __dma, size);
+ if (buf)
+ vfree(buf);
+ kfree(res);
+
+ return NULL;
+}
+
+static ssize_t range_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nd_region *nd_region = to_nd_region(dev);
+ struct ndtest_region *region = nd_region_provider_data(nd_region);
+
+ return sprintf(buf, "%d\n", region->range_index);
+}
+static DEVICE_ATTR_RO(range_index);
+
+static struct attribute *ndtest_region_attributes[] = {
+ &dev_attr_range_index.attr,
+ NULL,
+};
+
+static const struct attribute_group ndtest_region_attribute_group = {
+ .name = "papr",
+ .attrs = ndtest_region_attributes,
+};
+
+static const struct attribute_group *ndtest_region_attribute_groups[] = {
+ &ndtest_region_attribute_group,
+ NULL,
+};
+
+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_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;
+
+ if (!ndtest_alloc_resource(p, region->size, &res.start))
+ return -ENOMEM;
+
+ res.end = res.start + region->size - 1;
+ ndr_desc->mapping = mappings;
+ ndr_desc->res = &res;
+ ndr_desc->provider_data = region;
+ ndr_desc->attr_groups = ndtest_region_attribute_groups;
+
+ if (uuid_parse(p->config->dimms[ndimm].uuid_str, (uuid_t *)uuid)) {
+ pr_err("failed to parse UUID\n");
+ return -ENXIO;
+ }
+
+ nd_set = devm_kzalloc(&p->pdev.dev, sizeof(*nd_set), GFP_KERNEL);
+ if (!nd_set)
+ return -ENOMEM;
+
+ nd_set->cookie1 = cpu_to_le64(uuid[0]);
+ nd_set->cookie2 = cpu_to_le64(uuid[1]);
+ 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;
+ mappings[i].size = region->mapping[i].size;
+ mappings[i].position = region->mapping[i].position;
+ mappings[i].nvdimm = p->config->dimms[ndimm].nvdimm;
+ }
+
+ 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);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static int ndtest_init_regions(struct ndtest_priv *p)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < p->config->num_regions; i++) {
+ ret = ndtest_create_region(p, &p->config->regions[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void put_dimms(void *data)
+{
+ struct ndtest_priv *p = data;
+ int i;
+
+ for (i = 0; i < p->config->dimm_count; i++)
+ if (p->config->dimms[i].dev) {
+ device_unregister(p->config->dimms[i].dev);
+ p->config->dimms[i].dev = NULL;
+ }
+}
+
+static ssize_t handle_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%#x\n", dimm->handle);
+}
+static DEVICE_ATTR_RO(handle);
+
+static ssize_t fail_cmd_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%#x\n", dimm->fail_cmd);
+}
+
+static ssize_t fail_cmd_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+ unsigned long val;
+ ssize_t rc;
+
+ rc = kstrtol(buf, 0, &val);
+ if (rc)
+ return rc;
+
+ dimm->fail_cmd = val;
+
+ return size;
+}
+static DEVICE_ATTR_RW(fail_cmd);
+
+static ssize_t fail_cmd_code_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", dimm->fail_cmd_code);
+}
+
+static ssize_t fail_cmd_code_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+ unsigned long val;
+ ssize_t rc;
+
+ rc = kstrtol(buf, 0, &val);
+ if (rc)
+ return rc;
+
+ dimm->fail_cmd_code = val;
+ return size;
+}
+static DEVICE_ATTR_RW(fail_cmd_code);
+
+static struct attribute *dimm_attributes[] = {
+ &dev_attr_handle.attr,
+ &dev_attr_fail_cmd.attr,
+ &dev_attr_fail_cmd_code.attr,
+ NULL,
+};
+
+static struct attribute_group dimm_attribute_group = {
+ .attrs = dimm_attributes,
+};
+
+static const struct attribute_group *dimm_attribute_groups[] = {
+ &dimm_attribute_group,
+ NULL,
+};
+
+static ssize_t phys_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%#x\n", dimm->physical_id);
+}
+static DEVICE_ATTR_RO(phys_id);
+
+static ssize_t vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "0x1234567\n");
+}
+static DEVICE_ATTR_RO(vendor);
+
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%04x-%02x-%04x-%08x", 0xabcd,
+ 0xa, 2016, ~(dimm->handle));
+}
+static DEVICE_ATTR_RO(id);
+
+static ssize_t nvdimm_handle_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%#x\n", dimm->handle);
+}
+
+static struct device_attribute dev_attr_nvdimm_show_handle = {
+ .attr = { .name = "handle", .mode = 0444 },
+ .show = nvdimm_handle_show,
+};
+
+static ssize_t subsystem_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "0x%04x\n", 0);
+}
+static DEVICE_ATTR_RO(subsystem_vendor);
+
+static ssize_t dirty_shutdown_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", 42);
+}
+static DEVICE_ATTR_RO(dirty_shutdown);
+
+static ssize_t formats_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%d\n", dimm->num_formats);
+}
+static DEVICE_ATTR_RO(formats);
+
+static ssize_t format_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ if (dimm->num_formats > 1)
+ return sprintf(buf, "0x201\n");
+
+ return sprintf(buf, "0x101\n");
+}
+static DEVICE_ATTR_RO(format);
+
+static ssize_t format1_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "0x301\n");
+}
+static DEVICE_ATTR_RO(format1);
+
+static umode_t ndtest_nvdimm_attr_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ if (a == &dev_attr_format1.attr && dimm->num_formats <= 1)
+ return 0;
+
+ return a->mode;
+}
+
+static ssize_t flags_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+ struct seq_buf s;
+ u64 flags;
+
+ flags = dimm->flags;
+
+ seq_buf_init(&s, buf, PAGE_SIZE);
+ if (flags & PAPR_PMEM_UNARMED_MASK)
+ seq_buf_printf(&s, "not_armed ");
+
+ if (flags & PAPR_PMEM_BAD_SHUTDOWN_MASK)
+ seq_buf_printf(&s, "flush_fail ");
+
+ if (flags & PAPR_PMEM_BAD_RESTORE_MASK)
+ seq_buf_printf(&s, "restore_fail ");
+
+ if (flags & PAPR_PMEM_SAVE_MASK)
+ seq_buf_printf(&s, "save_fail ");
+
+ if (flags & PAPR_PMEM_SMART_EVENT_MASK)
+ seq_buf_printf(&s, "smart_notify ");
+
+
+ if (seq_buf_used(&s))
+ seq_buf_printf(&s, "\n");
+
+ return seq_buf_used(&s);
+}
+static DEVICE_ATTR_RO(flags);
+
+static struct attribute *ndtest_nvdimm_attributes[] = {
+ &dev_attr_nvdimm_show_handle.attr,
+ &dev_attr_vendor.attr,
+ &dev_attr_id.attr,
+ &dev_attr_phys_id.attr,
+ &dev_attr_subsystem_vendor.attr,
+ &dev_attr_dirty_shutdown.attr,
+ &dev_attr_formats.attr,
+ &dev_attr_format.attr,
+ &dev_attr_format1.attr,
+ &dev_attr_flags.attr,
+ NULL,
+};
+
+static const struct attribute_group ndtest_nvdimm_attribute_group = {
+ .name = "papr",
+ .attrs = ndtest_nvdimm_attributes,
+ .is_visible = ndtest_nvdimm_attr_visible,
+};
+
+static const struct attribute_group *ndtest_nvdimm_attribute_groups[] = {
+ &ndtest_nvdimm_attribute_group,
+ NULL,
+};
+
+static int ndtest_dimm_register(struct ndtest_priv *priv,
+ struct ndtest_dimm *dimm, int id)
+{
+ struct device *dev = &priv->pdev.dev;
+ unsigned long dimm_flags = dimm->flags;
+
+ if (dimm->num_formats > 1) {
+ set_bit(NDD_ALIASING, &dimm_flags);
+ set_bit(NDD_LABELING, &dimm_flags);
+ }
+
+ if (dimm->flags & PAPR_PMEM_UNARMED_MASK)
+ set_bit(NDD_UNARMED, &dimm_flags);
+
+ dimm->nvdimm = nvdimm_create(priv->bus, dimm,
+ ndtest_nvdimm_attribute_groups, dimm_flags,
+ NDTEST_SCM_DIMM_CMD_MASK, 0, NULL);
+ if (!dimm->nvdimm) {
+ dev_err(dev, "Error creating DIMM object for %pOF\n", priv->dn);
+ return -ENXIO;
+ }
+
+ dimm->dev = device_create_with_groups(ndtest_dimm_class,
+ &priv->pdev.dev,
+ 0, dimm, dimm_attribute_groups,
+ "test_dimm%d", id);
+ if (!dimm->dev) {
+ pr_err("Could not create dimm device attributes\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int ndtest_nvdimm_init(struct ndtest_priv *p)
+{
+ struct ndtest_dimm *d;
+ void *res;
+ int i, id;
+
+ for (i = 0; i < p->config->dimm_count; i++) {
+ d = &p->config->dimms[i];
+ d->id = id = p->config->dimm_start + i;
+ res = ndtest_alloc_resource(p, LABEL_SIZE, NULL);
+ if (!res)
+ return -ENOMEM;
+
+ d->label_area = res;
+ sprintf(d->label_area, "label%d", id);
+ d->config_size = LABEL_SIZE;
+
+ if (!ndtest_alloc_resource(p, d->size,
+ &p->dimm_dma[id]))
+ return -ENOMEM;
+
+ if (!ndtest_alloc_resource(p, LABEL_SIZE,
+ &p->label_dma[id]))
+ return -ENOMEM;
+
+ if (!ndtest_alloc_resource(p, LABEL_SIZE,
+ &p->dcr_dma[id]))
+ return -ENOMEM;
+
+ d->address = p->dimm_dma[id];
+
+ ndtest_dimm_register(p, d, id);
+ }
+
+ return 0;
+}
+
+static ssize_t compatible_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "nvdimm_test");
+}
+static DEVICE_ATTR_RO(compatible);
+
+static struct attribute *of_node_attributes[] = {
+ &dev_attr_compatible.attr,
+ NULL
+};
+
+static const struct attribute_group of_node_attribute_group = {
+ .name = "of_node",
+ .attrs = of_node_attributes,
+};
+
+static const struct attribute_group *ndtest_attribute_groups[] = {
+ &of_node_attribute_group,
+ NULL,
+};
+
+static int ndtest_bus_register(struct ndtest_priv *p)
+{
+ p->config = &bus_configs[p->pdev.id];
+
+ p->bus_desc.ndctl = ndtest_ctl;
+ p->bus_desc.module = THIS_MODULE;
+ p->bus_desc.provider_name = NULL;
+ p->bus_desc.attr_groups = ndtest_attribute_groups;
+
+ p->bus = nvdimm_bus_register(&p->pdev.dev, &p->bus_desc);
+ if (!p->bus) {
+ dev_err(&p->pdev.dev, "Error creating nvdimm bus %pOF\n", p->dn);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int ndtest_remove(struct platform_device *pdev)
+{
+ struct ndtest_priv *p = to_ndtest_priv(&pdev->dev);
+
+ nvdimm_bus_unregister(p->bus);
+ return 0;
+}
+
+static int ndtest_probe(struct platform_device *pdev)
+{
+ struct ndtest_priv *p;
+ int rc;
+
+ p = to_ndtest_priv(&pdev->dev);
+ if (ndtest_bus_register(p))
+ return -ENOMEM;
+
+ p->dcr_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
+ sizeof(dma_addr_t), GFP_KERNEL);
+ p->label_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
+ sizeof(dma_addr_t), GFP_KERNEL);
+ p->dimm_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
+ sizeof(dma_addr_t), GFP_KERNEL);
+
+ rc = ndtest_nvdimm_init(p);
+ if (rc)
+ goto err;
+
+ rc = ndtest_init_regions(p);
+ if (rc)
+ goto err;
+
+ rc = devm_add_action_or_reset(&pdev->dev, put_dimms, p);
+ if (rc)
+ goto err;
+
+ platform_set_drvdata(pdev, p);
+
+ return 0;
+
+err:
+ pr_err("%s:%d Failed nvdimm init\n", __func__, __LINE__);
+ return rc;
+}
+
+static const struct platform_device_id ndtest_id[] = {
+ { KBUILD_MODNAME },
+ { },
+};
+
+static struct platform_driver ndtest_driver = {
+ .probe = ndtest_probe,
+ .remove = ndtest_remove,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ },
+ .id_table = ndtest_id,
+};
+
+static void ndtest_release(struct device *dev)
+{
+ struct ndtest_priv *p = to_ndtest_priv(dev);
+
+ kfree(p);
+}
+
+static void cleanup_devices(void)
+{
+ int i;
+
+ for (i = 0; i < NUM_INSTANCES; i++)
+ if (instances[i])
+ platform_device_unregister(&instances[i]->pdev);
+
+ nfit_test_teardown();
+
+ if (ndtest_pool)
+ gen_pool_destroy(ndtest_pool);
+
+
+ if (ndtest_dimm_class)
+ class_destroy(ndtest_dimm_class);
+}
+
+static __init int ndtest_init(void)
+{
+ int rc, i;
+
+ pmem_test();
+ 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);
+
+ ndtest_dimm_class = class_create(THIS_MODULE, "nfit_test_dimm");
+ if (IS_ERR(ndtest_dimm_class)) {
+ rc = PTR_ERR(ndtest_dimm_class);
+ goto err_register;
+ }
+
+ ndtest_pool = gen_pool_create(ilog2(SZ_4M), NUMA_NO_NODE);
+ if (!ndtest_pool) {
+ rc = -ENOMEM;
+ goto err_register;
+ }
+
+ if (gen_pool_add(ndtest_pool, SZ_4G, SZ_4G, NUMA_NO_NODE)) {
+ rc = -ENOMEM;
+ goto err_register;
+ }
+
+ /* Each instance can be taken as a bus, which can have multiple dimms */
+ for (i = 0; i < NUM_INSTANCES; i++) {
+ struct ndtest_priv *priv;
+ struct platform_device *pdev;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ rc = -ENOMEM;
+ goto err_register;
+ }
+
+ INIT_LIST_HEAD(&priv->resources);
+ pdev = &priv->pdev;
+ pdev->name = KBUILD_MODNAME;
+ pdev->id = i;
+ pdev->dev.release = ndtest_release;
+ rc = platform_device_register(pdev);
+ if (rc) {
+ put_device(&pdev->dev);
+ goto err_register;
+ }
+ get_device(&pdev->dev);
+
+ instances[i] = priv;
+ }
+
+ rc = platform_driver_register(&ndtest_driver);
+ if (rc)
+ goto err_register;
+
+ return 0;
+
+err_register:
+ pr_err("Error registering platform device\n");
+ cleanup_devices();
+
+ return rc;
+}
+
+static __exit void ndtest_exit(void)
+{
+ cleanup_devices();
+ platform_driver_unregister(&ndtest_driver);
+}
+
+module_init(ndtest_init);
+module_exit(ndtest_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("IBM Corporation");
diff --git a/tools/testing/nvdimm/test/ndtest.h b/tools/testing/nvdimm/test/ndtest.h
new file mode 100644
index 000000000000..2c54c9cbb90c
--- /dev/null
+++ b/tools/testing/nvdimm/test/ndtest.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef NDTEST_H
+#define NDTEST_H
+
+#include <linux/platform_device.h>
+#include <linux/libnvdimm.h>
+
+/* SCM device is unable to persist memory contents */
+#define PAPR_PMEM_UNARMED (1ULL << (63 - 0))
+/* SCM device failed to persist memory contents */
+#define PAPR_PMEM_SHUTDOWN_DIRTY (1ULL << (63 - 1))
+/* SCM device contents are not persisted from previous IPL */
+#define PAPR_PMEM_EMPTY (1ULL << (63 - 3))
+#define PAPR_PMEM_HEALTH_CRITICAL (1ULL << (63 - 4))
+/* SCM device will be garded off next IPL due to failure */
+#define PAPR_PMEM_HEALTH_FATAL (1ULL << (63 - 5))
+/* SCM contents cannot persist due to current platform health status */
+#define PAPR_PMEM_HEALTH_UNHEALTHY (1ULL << (63 - 6))
+
+/* Bits status indicators for health bitmap indicating unarmed dimm */
+#define PAPR_PMEM_UNARMED_MASK (PAPR_PMEM_UNARMED | \
+ PAPR_PMEM_HEALTH_UNHEALTHY)
+
+#define PAPR_PMEM_SAVE_FAILED (1ULL << (63 - 10))
+
+/* Bits status indicators for health bitmap indicating unflushed dimm */
+#define PAPR_PMEM_BAD_SHUTDOWN_MASK (PAPR_PMEM_SHUTDOWN_DIRTY)
+
+/* Bits status indicators for health bitmap indicating unrestored dimm */
+#define PAPR_PMEM_BAD_RESTORE_MASK (PAPR_PMEM_EMPTY)
+
+/* Bit status indicators for smart event notification */
+#define PAPR_PMEM_SMART_EVENT_MASK (PAPR_PMEM_HEALTH_CRITICAL | \
+ PAPR_PMEM_HEALTH_FATAL | \
+ PAPR_PMEM_HEALTH_UNHEALTHY)
+
+#define PAPR_PMEM_SAVE_MASK (PAPR_PMEM_SAVE_FAILED)
+
+struct ndtest_config;
+
+struct ndtest_priv {
+ struct platform_device pdev;
+ struct device_node *dn;
+ struct list_head resources;
+ struct nvdimm_bus_descriptor bus_desc;
+ struct nvdimm_bus *bus;
+ struct ndtest_config *config;
+
+ dma_addr_t *dcr_dma;
+ dma_addr_t *label_dma;
+ dma_addr_t *dimm_dma;
+};
+
+struct ndtest_blk_mmio {
+ void __iomem *base;
+ u64 size;
+ u64 base_offset;
+ u32 line_size;
+ u32 num_lines;
+ u32 table_size;
+};
+
+struct ndtest_dimm {
+ struct device *dev;
+ struct nvdimm *nvdimm;
+ struct ndtest_blk_mmio *mmio;
+ struct nd_region *blk_region;
+
+ dma_addr_t address;
+ unsigned long long flags;
+ unsigned long config_size;
+ void *label_area;
+ char *uuid_str;
+
+ unsigned int size;
+ unsigned int handle;
+ unsigned int fail_cmd;
+ unsigned int physical_id;
+ unsigned int num_formats;
+ int id;
+ int fail_cmd_code;
+ u8 no_alias;
+};
+
+struct ndtest_mapping {
+ u64 start;
+ u64 size;
+ u8 position;
+ u8 dimm;
+};
+
+struct ndtest_region {
+ struct nd_region *region;
+ struct ndtest_mapping *mapping;
+ u64 size;
+ u8 type;
+ u8 num_mappings;
+ u8 range_index;
+};
+
+struct ndtest_config {
+ struct ndtest_dimm *dimms;
+ struct ndtest_region *regions;
+ unsigned int dimm_count;
+ unsigned int dimm_start;
+ u8 num_regions;
+};
+
+#endif /* NDTEST_H */
diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c
index 7065163a8388..537d65968c48 100644
--- a/tools/testing/selftests/dma/dma_map_benchmark.c
+++ b/tools/testing/selftests/dma/dma_map_benchmark.c
@@ -6,6 +6,7 @@
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
@@ -35,7 +36,7 @@ struct map_benchmark {
__s32 node; /* which numa node this benchmark will run on */
__u32 dma_bits; /* DMA addressing capability */
__u32 dma_dir; /* DMA data direction */
- __u64 expansion[10]; /* For future use */
+ __u8 expansion[84]; /* For future use */
};
int main(int argc, char **argv)
@@ -102,6 +103,7 @@ int main(int argc, char **argv)
exit(1);
}
+ memset(&map, 0, sizeof(map));
map.seconds = seconds;
map.threads = threads;
map.node = node;
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e0088c2d38a5..426d07875a48 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -133,7 +133,10 @@ FIXTURE_VARIANT_ADD(tls, 13_chacha)
FIXTURE_SETUP(tls)
{
- union tls_crypto_context tls12;
+ union {
+ struct tls12_crypto_info_aes_gcm_128 aes128;
+ struct tls12_crypto_info_chacha20_poly1305 chacha20;
+ } tls12;
struct sockaddr_in addr;
socklen_t len;
int sfd, ret;
@@ -143,14 +146,16 @@ FIXTURE_SETUP(tls)
len = sizeof(addr);
memset(&tls12, 0, sizeof(tls12));
- tls12.info.version = variant->tls_version;
- tls12.info.cipher_type = variant->cipher_type;
switch (variant->cipher_type) {
case TLS_CIPHER_CHACHA20_POLY1305:
- tls12_sz = sizeof(tls12_crypto_info_chacha20_poly1305);
+ tls12_sz = sizeof(struct tls12_crypto_info_chacha20_poly1305);
+ tls12.chacha20.info.version = variant->tls_version;
+ tls12.chacha20.info.cipher_type = variant->cipher_type;
break;
case TLS_CIPHER_AES_GCM_128:
- tls12_sz = sizeof(tls12_crypto_info_aes_gcm_128);
+ tls12_sz = sizeof(struct tls12_crypto_info_aes_gcm_128);
+ tls12.aes128.info.version = variant->tls_version;
+ tls12.aes128.info.cipher_type = variant->cipher_type;
break;
default:
tls12_sz = 0;
diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c
index 490a8cca708a..fabb1d555ee5 100644
--- a/tools/testing/selftests/net/txtimestamp.c
+++ b/tools/testing/selftests/net/txtimestamp.c
@@ -26,6 +26,7 @@
#include <inttypes.h>
#include <linux/errqueue.h>
#include <linux/if_ether.h>
+#include <linux/if_packet.h>
#include <linux/ipv6.h>
#include <linux/net_tstamp.h>
#include <netdb.h>
@@ -34,7 +35,6 @@
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <netinet/tcp.h>
-#include <netpacket/packet.h>
#include <poll.h>
#include <stdarg.h>
#include <stdbool.h>
@@ -495,12 +495,12 @@ static void do_test(int family, unsigned int report_opt)
total_len = cfg_payload_len;
if (cfg_use_pf_packet || cfg_proto == SOCK_RAW) {
total_len += sizeof(struct udphdr);
- if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW)
+ if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW) {
if (family == PF_INET)
total_len += sizeof(struct iphdr);
else
total_len += sizeof(struct ipv6hdr);
-
+ }
/* special case, only rawv6_sendmsg:
* pass proto in sin6_port if not connected
* also see ANK comment in net/ipv4/raw.c
diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh
index 087f0e6e71ce..f33154c04d34 100755
--- a/tools/testing/selftests/netfilter/nft_meta.sh
+++ b/tools/testing/selftests/netfilter/nft_meta.sh
@@ -23,7 +23,7 @@ ip -net "$ns0" addr add 127.0.0.1 dev lo
trap cleanup EXIT
-currentyear=$(date +%G)
+currentyear=$(date +%Y)
lastyear=$((currentyear-1))
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table inet filter {
diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c b/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c
index 6689f1183dbf..073a03702ff5 100644
--- a/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c
+++ b/tools/testing/selftests/syscall_user_dispatch/sud_benchmark.c
@@ -22,6 +22,8 @@
# define PR_SET_SYSCALL_USER_DISPATCH 59
# define PR_SYS_DISPATCH_OFF 0
# define PR_SYS_DISPATCH_ON 1
+# define SYSCALL_DISPATCH_FILTER_ALLOW 0
+# define SYSCALL_DISPATCH_FILTER_BLOCK 1
#endif
#ifdef __NR_syscalls
@@ -55,8 +57,8 @@ unsigned long trapped_call_count = 0;
unsigned long native_call_count = 0;
char selector;
-#define SYSCALL_BLOCK (selector = PR_SYS_DISPATCH_ON)
-#define SYSCALL_UNBLOCK (selector = PR_SYS_DISPATCH_OFF)
+#define SYSCALL_BLOCK (selector = SYSCALL_DISPATCH_FILTER_BLOCK)
+#define SYSCALL_UNBLOCK (selector = SYSCALL_DISPATCH_FILTER_ALLOW)
#define CALIBRATION_STEP 100000
#define CALIBRATE_TO_SECS 5
@@ -170,7 +172,7 @@ int main(void)
syscall(MAGIC_SYSCALL_1);
#ifdef TEST_BLOCKED_RETURN
- if (selector == PR_SYS_DISPATCH_OFF) {
+ if (selector == SYSCALL_DISPATCH_FILTER_ALLOW) {
fprintf(stderr, "Failed to return with selector blocked.\n");
exit(-1);
}
diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
index 6498b050ef89..b5d592d4099e 100644
--- a/tools/testing/selftests/syscall_user_dispatch/sud_test.c
+++ b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
@@ -18,6 +18,8 @@
# define PR_SET_SYSCALL_USER_DISPATCH 59
# define PR_SYS_DISPATCH_OFF 0
# define PR_SYS_DISPATCH_ON 1
+# define SYSCALL_DISPATCH_FILTER_ALLOW 0
+# define SYSCALL_DISPATCH_FILTER_BLOCK 1
#endif
#ifndef SYS_USER_DISPATCH
@@ -30,8 +32,8 @@
# define MAGIC_SYSCALL_1 (0xff00) /* Bad Linux syscall number */
#endif
-#define SYSCALL_DISPATCH_ON(x) ((x) = 1)
-#define SYSCALL_DISPATCH_OFF(x) ((x) = 0)
+#define SYSCALL_DISPATCH_ON(x) ((x) = SYSCALL_DISPATCH_FILTER_BLOCK)
+#define SYSCALL_DISPATCH_OFF(x) ((x) = SYSCALL_DISPATCH_FILTER_ALLOW)
/* Test Summary:
*
@@ -56,7 +58,7 @@
TEST_SIGNAL(dispatch_trigger_sigsys, SIGSYS)
{
- char sel = 0;
+ char sel = SYSCALL_DISPATCH_FILTER_ALLOW;
struct sysinfo info;
int ret;
@@ -79,7 +81,7 @@ TEST_SIGNAL(dispatch_trigger_sigsys, SIGSYS)
TEST(bad_prctl_param)
{
- char sel = 0;
+ char sel = SYSCALL_DISPATCH_FILTER_ALLOW;
int op;
/* Invalid op */
@@ -220,7 +222,7 @@ TEST_SIGNAL(bad_selector, SIGSYS)
sigset_t mask;
struct sysinfo info;
- glob_sel = 0;
+ glob_sel = SYSCALL_DISPATCH_FILTER_ALLOW;
nr_syscalls_emulated = 0;
si_code = 0;
si_errno = 0;
@@ -288,7 +290,7 @@ TEST(direct_dispatch_range)
{
int ret = 0;
struct sysinfo info;
- char sel = 0;
+ char sel = SYSCALL_DISPATCH_FILTER_ALLOW;
/*
* Instead of calculating libc addresses; allow the entire
diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests.sh
index e953f3cd9664..e953f3cd9664 100755
--- a/tools/testing/selftests/vm/run_vmtests
+++ b/tools/testing/selftests/vm/run_vmtests.sh