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-rw-r--r--drivers/acpi/acpica/dsmethod.c7
-rw-r--r--drivers/mtd/mtdchar.c2
-rw-r--r--drivers/mtd/mtdcore.c152
-rw-r--r--drivers/mtd/mtdcore.h2
-rw-r--r--drivers/mtd/mtdpart.c16
-rw-r--r--drivers/mtd/nand/spi/core.c1
-rw-r--r--drivers/mtd/nand/spi/winbond.c10
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c2
-rw-r--r--drivers/pci/pci.c5
-rw-r--r--fs/erofs/fileio.c3
-rw-r--r--fs/erofs/zmap.c10
-rw-r--r--fs/nfsd/nfs4callback.c1
-rw-r--r--fs/nfsd/nfsctl.c5
-rw-r--r--include/linux/mtd/partitions.h2
-rw-r--r--include/linux/mtd/spinand.h10
-rw-r--r--include/trace/events/erofs.h18
-rw-r--r--include/uapi/linux/bits.h4
-rw-r--r--io_uring/net.c2
-rw-r--r--kernel/rcu/tree.c4
-rw-r--r--net/sunrpc/svc.c17
-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h9
-rw-r--r--tools/arch/x86/include/asm/amd/ibs.h5
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h14
-rw-r--r--tools/arch/x86/include/asm/msr-index.h16
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h71
-rw-r--r--tools/arch/x86/include/uapi/asm/svm.h2
-rw-r--r--tools/arch/x86/include/uapi/asm/vmx.h5
-rw-r--r--tools/arch/x86/lib/memcpy_64.S1
-rw-r--r--tools/arch/x86/lib/memset_64.S1
-rw-r--r--tools/include/linux/bits.h57
-rw-r--r--tools/include/linux/build_bug.h10
-rw-r--r--tools/include/linux/compiler.h8
-rw-r--r--tools/include/uapi/drm/drm.h4
-rw-r--r--tools/include/uapi/linux/fscrypt.h6
-rw-r--r--tools/include/uapi/linux/kvm.h4
-rw-r--r--tools/include/uapi/linux/stat.h8
-rw-r--r--tools/perf/Documentation/perf-amd-ibs.txt59
-rw-r--r--tools/perf/Documentation/perf-mem.txt50
-rw-r--r--tools/perf/bench/futex-hash.c1
-rw-r--r--tools/perf/bench/futex.c9
-rwxr-xr-xtools/perf/check-headers.sh2
-rwxr-xr-xtools/perf/tests/shell/stat+event_uniquifying.sh12
-rw-r--r--tools/perf/tests/tests-scripts.c1
-rw-r--r--tools/perf/trace/beauty/include/linux/socket.h2
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/fs.h1
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/prctl.h7
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/stat.h8
-rw-r--r--tools/perf/util/include/linux/linkage.h4
-rw-r--r--tools/perf/util/print-events.c1
49 files changed, 421 insertions, 230 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index c8f37f4e6626..fef6fb29ece4 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -483,6 +483,13 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(AE_NULL_OBJECT);
}
+ if (this_walk_state->num_operands < obj_desc->method.param_count) {
+ ACPI_ERROR((AE_INFO, "Missing argument for method [%4.4s]",
+ acpi_ut_get_node_name(method_node)));
+
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
+ }
+
/* Init for new method, possibly wait on method mutex */
status =
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 391d81ad960c..8dc4f5c493fc 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -559,7 +559,7 @@ static int mtdchar_blkpg_ioctl(struct mtd_info *mtd,
/* Sanitize user input */
p.devname[BLKPG_DEVNAMELTH - 1] = '\0';
- return mtd_add_partition(mtd, p.devname, p.start, p.length, NULL);
+ return mtd_add_partition(mtd, p.devname, p.start, p.length);
case BLKPG_DEL_PARTITION:
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 429d8c16baf0..5ba9a741f5ac 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -68,13 +68,7 @@ static struct class mtd_class = {
.pm = MTD_CLS_PM_OPS,
};
-static struct class mtd_master_class = {
- .name = "mtd_master",
- .pm = MTD_CLS_PM_OPS,
-};
-
static DEFINE_IDR(mtd_idr);
-static DEFINE_IDR(mtd_master_idr);
/* These are exported solely for the purpose of mtd_blkdevs.c. You
should not use them for _anything_ else */
@@ -89,9 +83,8 @@ EXPORT_SYMBOL_GPL(__mtd_next_device);
static LIST_HEAD(mtd_notifiers);
-#define MTD_MASTER_DEVS 255
+
#define MTD_DEVT(index) MKDEV(MTD_CHAR_MAJOR, (index)*2)
-static dev_t mtd_master_devt;
/* REVISIT once MTD uses the driver model better, whoever allocates
* the mtd_info will probably want to use the release() hook...
@@ -111,17 +104,6 @@ static void mtd_release(struct device *dev)
device_destroy(&mtd_class, index + 1);
}
-static void mtd_master_release(struct device *dev)
-{
- struct mtd_info *mtd = dev_get_drvdata(dev);
-
- idr_remove(&mtd_master_idr, mtd->index);
- of_node_put(mtd_get_of_node(mtd));
-
- if (mtd_is_partition(mtd))
- release_mtd_partition(mtd);
-}
-
static void mtd_device_release(struct kref *kref)
{
struct mtd_info *mtd = container_of(kref, struct mtd_info, refcnt);
@@ -385,11 +367,6 @@ static const struct device_type mtd_devtype = {
.release = mtd_release,
};
-static const struct device_type mtd_master_devtype = {
- .name = "mtd_master",
- .release = mtd_master_release,
-};
-
static bool mtd_expert_analysis_mode;
#ifdef CONFIG_DEBUG_FS
@@ -657,13 +634,13 @@ exit_parent:
/**
* add_mtd_device - register an MTD device
* @mtd: pointer to new MTD device info structure
- * @partitioned: create partitioned device
*
* Add a device to the list of MTD devices present in the system, and
* notify each currently active MTD 'user' of its arrival. Returns
* zero on success or non-zero on failure.
*/
-int add_mtd_device(struct mtd_info *mtd, bool partitioned)
+
+int add_mtd_device(struct mtd_info *mtd)
{
struct device_node *np = mtd_get_of_node(mtd);
struct mtd_info *master = mtd_get_master(mtd);
@@ -710,17 +687,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned)
ofidx = -1;
if (np)
ofidx = of_alias_get_id(np, "mtd");
- if (partitioned) {
- if (ofidx >= 0)
- i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
- else
- i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
- } else {
- if (ofidx >= 0)
- i = idr_alloc(&mtd_master_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
- else
- i = idr_alloc(&mtd_master_idr, mtd, 0, 0, GFP_KERNEL);
- }
+ if (ofidx >= 0)
+ i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
+ else
+ i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
if (i < 0) {
error = i;
goto fail_locked;
@@ -768,18 +738,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned)
/* Caller should have set dev.parent to match the
* physical device, if appropriate.
*/
- if (partitioned) {
- mtd->dev.type = &mtd_devtype;
- mtd->dev.class = &mtd_class;
- mtd->dev.devt = MTD_DEVT(i);
- dev_set_name(&mtd->dev, "mtd%d", i);
- error = dev_set_name(&mtd->dev, "mtd%d", i);
- } else {
- mtd->dev.type = &mtd_master_devtype;
- mtd->dev.class = &mtd_master_class;
- mtd->dev.devt = MKDEV(MAJOR(mtd_master_devt), i);
- error = dev_set_name(&mtd->dev, "mtd_master%d", i);
- }
+ mtd->dev.type = &mtd_devtype;
+ mtd->dev.class = &mtd_class;
+ mtd->dev.devt = MTD_DEVT(i);
+ error = dev_set_name(&mtd->dev, "mtd%d", i);
if (error)
goto fail_devname;
dev_set_drvdata(&mtd->dev, mtd);
@@ -787,7 +749,6 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned)
of_node_get(mtd_get_of_node(mtd));
error = device_register(&mtd->dev);
if (error) {
- pr_err("mtd: %s device_register fail %d\n", mtd->name, error);
put_device(&mtd->dev);
goto fail_added;
}
@@ -799,13 +760,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned)
mtd_debugfs_populate(mtd);
- if (partitioned) {
- device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
- "mtd%dro", i);
- }
+ device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
+ "mtd%dro", i);
- pr_debug("mtd: Giving out %spartitioned device %d to %s\n",
- partitioned ? "" : "un-", i, mtd->name);
+ pr_debug("mtd: Giving out device %d to %s\n", i, mtd->name);
/* No need to get a refcount on the module containing
the notifier, since we hold the mtd_table_mutex */
list_for_each_entry(not, &mtd_notifiers, list)
@@ -813,16 +771,13 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned)
mutex_unlock(&mtd_table_mutex);
- if (partitioned) {
- if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) {
- if (IS_BUILTIN(CONFIG_MTD)) {
- pr_info("mtd: setting mtd%d (%s) as root device\n",
- mtd->index, mtd->name);
- ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
- } else {
- pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
- mtd->index, mtd->name);
- }
+ if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) {
+ if (IS_BUILTIN(CONFIG_MTD)) {
+ pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name);
+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
+ } else {
+ pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
+ mtd->index, mtd->name);
}
}
@@ -838,10 +793,7 @@ fail_nvmem_add:
fail_added:
of_node_put(mtd_get_of_node(mtd));
fail_devname:
- if (partitioned)
- idr_remove(&mtd_idr, i);
- else
- idr_remove(&mtd_master_idr, i);
+ idr_remove(&mtd_idr, i);
fail_locked:
mutex_unlock(&mtd_table_mutex);
return error;
@@ -859,14 +811,12 @@ fail_locked:
int del_mtd_device(struct mtd_info *mtd)
{
- struct mtd_notifier *not;
- struct idr *idr;
int ret;
+ struct mtd_notifier *not;
mutex_lock(&mtd_table_mutex);
- idr = mtd->dev.class == &mtd_class ? &mtd_idr : &mtd_master_idr;
- if (idr_find(idr, mtd->index) != mtd) {
+ if (idr_find(&mtd_idr, mtd->index) != mtd) {
ret = -ENODEV;
goto out_error;
}
@@ -1106,7 +1056,6 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
const struct mtd_partition *parts,
int nr_parts)
{
- struct mtd_info *parent;
int ret, err;
mtd_set_dev_defaults(mtd);
@@ -1115,30 +1064,25 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
if (ret)
goto out;
- ret = add_mtd_device(mtd, false);
- if (ret)
- goto out;
-
if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) {
- ret = mtd_add_partition(mtd, mtd->name, 0, MTDPART_SIZ_FULL, &parent);
+ ret = add_mtd_device(mtd);
if (ret)
goto out;
-
- } else {
- parent = mtd;
}
/* Prefer parsed partitions over driver-provided fallback */
- ret = parse_mtd_partitions(parent, types, parser_data);
+ ret = parse_mtd_partitions(mtd, types, parser_data);
if (ret == -EPROBE_DEFER)
goto out;
if (ret > 0)
ret = 0;
else if (nr_parts)
- ret = add_mtd_partitions(parent, parts, nr_parts);
- else if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
- ret = mtd_add_partition(parent, mtd->name, 0, MTDPART_SIZ_FULL, NULL);
+ ret = add_mtd_partitions(mtd, parts, nr_parts);
+ else if (!device_is_registered(&mtd->dev))
+ ret = add_mtd_device(mtd);
+ else
+ ret = 0;
if (ret)
goto out;
@@ -1158,14 +1102,13 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
register_reboot_notifier(&mtd->reboot_notifier);
}
- return 0;
out:
- nvmem_unregister(mtd->otp_user_nvmem);
- nvmem_unregister(mtd->otp_factory_nvmem);
-
- del_mtd_partitions(mtd);
+ if (ret) {
+ nvmem_unregister(mtd->otp_user_nvmem);
+ nvmem_unregister(mtd->otp_factory_nvmem);
+ }
- if (device_is_registered(&mtd->dev)) {
+ if (ret && device_is_registered(&mtd->dev)) {
err = del_mtd_device(mtd);
if (err)
pr_err("Error when deleting MTD device (%d)\n", err);
@@ -1324,7 +1267,8 @@ int __get_mtd_device(struct mtd_info *mtd)
mtd = mtd->parent;
}
- kref_get(&master->refcnt);
+ if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
+ kref_get(&master->refcnt);
return 0;
}
@@ -1418,7 +1362,8 @@ void __put_mtd_device(struct mtd_info *mtd)
mtd = parent;
}
- kref_put(&master->refcnt, mtd_device_release);
+ if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
+ kref_put(&master->refcnt, mtd_device_release);
module_put(master->owner);
@@ -2585,16 +2530,6 @@ static int __init init_mtd(void)
if (ret)
goto err_reg;
- ret = class_register(&mtd_master_class);
- if (ret)
- goto err_reg2;
-
- ret = alloc_chrdev_region(&mtd_master_devt, 0, MTD_MASTER_DEVS, "mtd_master");
- if (ret < 0) {
- pr_err("unable to allocate char dev region\n");
- goto err_chrdev;
- }
-
mtd_bdi = mtd_bdi_init("mtd");
if (IS_ERR(mtd_bdi)) {
ret = PTR_ERR(mtd_bdi);
@@ -2619,10 +2554,6 @@ out_procfs:
bdi_unregister(mtd_bdi);
bdi_put(mtd_bdi);
err_bdi:
- unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS);
-err_chrdev:
- class_unregister(&mtd_master_class);
-err_reg2:
class_unregister(&mtd_class);
err_reg:
pr_err("Error registering mtd class or bdi: %d\n", ret);
@@ -2636,12 +2567,9 @@ static void __exit cleanup_mtd(void)
if (proc_mtd)
remove_proc_entry("mtd", NULL);
class_unregister(&mtd_class);
- class_unregister(&mtd_master_class);
- unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS);
bdi_unregister(mtd_bdi);
bdi_put(mtd_bdi);
idr_destroy(&mtd_idr);
- idr_destroy(&mtd_master_idr);
}
module_init(init_mtd);
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 2258d31c5aa6..b014861a06a6 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -8,7 +8,7 @@ extern struct mutex mtd_table_mutex;
extern struct backing_dev_info *mtd_bdi;
struct mtd_info *__mtd_next_device(int i);
-int __must_check add_mtd_device(struct mtd_info *mtd, bool partitioned);
+int __must_check add_mtd_device(struct mtd_info *mtd);
int del_mtd_device(struct mtd_info *mtd);
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 5a3db36d734e..994e8c51e674 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -86,7 +86,8 @@ static struct mtd_info *allocate_partition(struct mtd_info *parent,
* parent conditional on that option. Note, this is a way to
* distinguish between the parent and its partitions in sysfs.
*/
- child->dev.parent = &parent->dev;
+ child->dev.parent = IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) || mtd_is_partition(parent) ?
+ &parent->dev : parent->dev.parent;
child->dev.of_node = part->of_node;
child->parent = parent;
child->part.offset = part->offset;
@@ -242,7 +243,7 @@ static int mtd_add_partition_attrs(struct mtd_info *new)
}
int mtd_add_partition(struct mtd_info *parent, const char *name,
- long long offset, long long length, struct mtd_info **out)
+ long long offset, long long length)
{
struct mtd_info *master = mtd_get_master(parent);
u64 parent_size = mtd_is_partition(parent) ?
@@ -275,15 +276,12 @@ int mtd_add_partition(struct mtd_info *parent, const char *name,
list_add_tail(&child->part.node, &parent->partitions);
mutex_unlock(&master->master.partitions_lock);
- ret = add_mtd_device(child, true);
+ ret = add_mtd_device(child);
if (ret)
goto err_remove_part;
mtd_add_partition_attrs(child);
- if (out)
- *out = child;
-
return 0;
err_remove_part:
@@ -415,7 +413,7 @@ int add_mtd_partitions(struct mtd_info *parent,
list_add_tail(&child->part.node, &parent->partitions);
mutex_unlock(&master->master.partitions_lock);
- ret = add_mtd_device(child, true);
+ ret = add_mtd_device(child);
if (ret) {
mutex_lock(&master->master.partitions_lock);
list_del(&child->part.node);
@@ -592,6 +590,9 @@ static int mtd_part_of_parse(struct mtd_info *master,
int ret, err = 0;
dev = &master->dev;
+ /* Use parent device (controller) if the top level MTD is not registered */
+ if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) && !mtd_is_partition(master))
+ dev = master->dev.parent;
np = mtd_get_of_node(master);
if (mtd_is_partition(master))
@@ -710,7 +711,6 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
if (ret < 0 && !err)
err = ret;
}
-
return err;
}
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 7099db7a62be..c411fe9be3ef 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1585,6 +1585,7 @@ static void spinand_cleanup(struct spinand_device *spinand)
{
struct nand_device *nand = spinand_to_nand(spinand);
+ nanddev_ecc_engine_cleanup(nand);
nanddev_cleanup(nand);
spinand_manufacturer_cleanup(spinand);
kfree(spinand->databuf);
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 19f8dd4a6370..b7a28f001a38 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -25,7 +25,7 @@
static SPINAND_OP_VARIANTS(read_cache_octal_variants,
SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 2, NULL, 0, 105 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 86 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 162 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 1, NULL, 0, 133 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
@@ -42,11 +42,11 @@ static SPINAND_OP_VARIANTS(update_cache_octal_variants,
static SPINAND_OP_VARIANTS(read_cache_dual_quad_dtr_variants,
SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 104 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 104 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
@@ -289,7 +289,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
SPINAND_INFO("W35N02JW", /* 1.8V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22),
- NAND_MEMORG(1, 4096, 128, 64, 512, 10, 2, 1, 1),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 2, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
&write_cache_octal_variants,
@@ -298,7 +298,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
SPINAND_INFO("W35N04JW", /* 1.8V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23),
- NAND_MEMORG(1, 4096, 128, 64, 512, 10, 4, 1, 1),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 4, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
&write_cache_octal_variants,
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index ebd342bda235..91d2d92717d9 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -771,7 +771,7 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id)
u16 ignored_events = PCI_EXP_SLTSTA_DLLSC;
if (!ctrl->inband_presence_disabled)
- ignored_events |= events & PCI_EXP_SLTSTA_PDC;
+ ignored_events |= PCI_EXP_SLTSTA_PDC;
events &= ~ignored_events;
pciehp_ignore_link_change(ctrl, pdev, irq, ignored_events);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e9448d55113b..9e42090fb108 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3217,14 +3217,14 @@ void pci_pm_init(struct pci_dev *dev)
/* find PCI PM capability in list */
pm = pci_find_capability(dev, PCI_CAP_ID_PM);
if (!pm)
- return;
+ goto poweron;
/* Check device's ability to generate PME# */
pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc);
if ((pmc & PCI_PM_CAP_VER_MASK) > 3) {
pci_err(dev, "unsupported PM cap regs version (%u)\n",
pmc & PCI_PM_CAP_VER_MASK);
- return;
+ goto poweron;
}
dev->pm_cap = pm;
@@ -3269,6 +3269,7 @@ void pci_pm_init(struct pci_dev *dev)
pci_read_config_word(dev, PCI_STATUS, &status);
if (status & PCI_STATUS_IMM_READY)
dev->imm_ready = 1;
+poweron:
pci_pm_power_up_and_verify_state(dev);
pm_runtime_forbid(&dev->dev);
pm_runtime_set_active(&dev->dev);
diff --git a/fs/erofs/fileio.c b/fs/erofs/fileio.c
index 7d81f504bff0..df5cc63f2c01 100644
--- a/fs/erofs/fileio.c
+++ b/fs/erofs/fileio.c
@@ -47,6 +47,7 @@ static void erofs_fileio_ki_complete(struct kiocb *iocb, long ret)
static void erofs_fileio_rq_submit(struct erofs_fileio_rq *rq)
{
+ const struct cred *old_cred;
struct iov_iter iter;
int ret;
@@ -60,7 +61,9 @@ static void erofs_fileio_rq_submit(struct erofs_fileio_rq *rq)
rq->iocb.ki_flags = IOCB_DIRECT;
iov_iter_bvec(&iter, ITER_DEST, rq->bvecs, rq->bio.bi_vcnt,
rq->bio.bi_iter.bi_size);
+ old_cred = override_creds(rq->iocb.ki_filp->f_cred);
ret = vfs_iocb_iter_read(rq->iocb.ki_filp, &rq->iocb, &iter);
+ revert_creds(old_cred);
if (ret != -EIOCBQUEUED)
erofs_fileio_ki_complete(&rq->iocb, ret);
}
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 14ea47f954f5..0bebc6e3a4d7 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -597,6 +597,10 @@ static int z_erofs_map_blocks_ext(struct inode *inode,
if (la > map->m_la) {
r = mid;
+ if (la > lend) {
+ DBG_BUGON(1);
+ return -EFSCORRUPTED;
+ }
lend = la;
} else {
l = mid + 1;
@@ -635,12 +639,6 @@ static int z_erofs_map_blocks_ext(struct inode *inode,
}
}
map->m_llen = lend - map->m_la;
- if (!last && map->m_llen < sb->s_blocksize) {
- erofs_err(sb, "extent too small %llu @ offset %llu of nid %llu",
- map->m_llen, map->m_la, vi->nid);
- DBG_BUGON(1);
- return -EFSCORRUPTED;
- }
return 0;
}
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index ccb00aa93be0..e00b2aea8da2 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1409,6 +1409,7 @@ void nfsd41_cb_referring_call(struct nfsd4_callback *cb,
out:
if (!rcl->__nr_referring_calls) {
cb->cb_nr_referring_call_list--;
+ list_del(&rcl->__list);
kfree(rcl);
}
}
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 3f3e9f6c4250..6a42cc7a845a 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1611,7 +1611,7 @@ out_unlock:
*/
int nfsd_nl_threads_set_doit(struct sk_buff *skb, struct genl_info *info)
{
- int *nthreads, count = 0, nrpools, i, ret = -EOPNOTSUPP, rem;
+ int *nthreads, nrpools = 0, i, ret = -EOPNOTSUPP, rem;
struct net *net = genl_info_net(info);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
const struct nlattr *attr;
@@ -1623,12 +1623,11 @@ int nfsd_nl_threads_set_doit(struct sk_buff *skb, struct genl_info *info)
/* count number of SERVER_THREADS values */
nlmsg_for_each_attr(attr, info->nlhdr, GENL_HDRLEN, rem) {
if (nla_type(attr) == NFSD_A_SERVER_THREADS)
- count++;
+ nrpools++;
}
mutex_lock(&nfsd_mutex);
- nrpools = max(count, nfsd_nrpools(net));
nthreads = kcalloc(nrpools, sizeof(int), GFP_KERNEL);
if (!nthreads) {
ret = -ENOMEM;
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 5daf80df9e89..b74a539ec581 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -108,7 +108,7 @@ extern void deregister_mtd_parser(struct mtd_part_parser *parser);
deregister_mtd_parser)
int mtd_add_partition(struct mtd_info *master, const char *name,
- long long offset, long long length, struct mtd_info **part);
+ long long offset, long long length);
int mtd_del_partition(struct mtd_info *master, int partno);
uint64_t mtd_get_device_size(const struct mtd_info *mtd);
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 811a0f356315..15eaa09da998 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -113,11 +113,12 @@
SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(addr, ndummy, buf, len, ...) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
SPI_MEM_OP_ADDR(2, addr, 2), \
SPI_MEM_OP_DUMMY(ndummy, 2), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
+ SPI_MEM_OP_DATA_IN(len, buf, 2), \
+ SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0))
#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_2S_2S_OP(addr, ndummy, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
@@ -151,11 +152,12 @@
SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(addr, ndummy, buf, len, ...) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
SPI_MEM_OP_ADDR(2, addr, 4), \
SPI_MEM_OP_DUMMY(ndummy, 4), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
+ SPI_MEM_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0))
#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_4S_4S_OP(addr, ndummy, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index a5f4b9234f46..dad7360f42f9 100644
--- a/include/trace/events/erofs.h
+++ b/include/trace/events/erofs.h
@@ -211,24 +211,6 @@ TRACE_EVENT(erofs_map_blocks_exit,
show_mflags(__entry->mflags), __entry->ret)
);
-TRACE_EVENT(erofs_destroy_inode,
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( erofs_nid_t, nid )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->nid = EROFS_I(inode)->nid;
- ),
-
- TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry))
-);
-
#endif /* _TRACE_EROFS_H */
/* This part must be outside protection */
diff --git a/include/uapi/linux/bits.h b/include/uapi/linux/bits.h
index a04afef9efca..682b406e1067 100644
--- a/include/uapi/linux/bits.h
+++ b/include/uapi/linux/bits.h
@@ -4,9 +4,9 @@
#ifndef _UAPI_LINUX_BITS_H
#define _UAPI_LINUX_BITS_H
-#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (__BITS_PER_LONG - 1 - (h))))
+#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
-#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h))))
+#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
#define __GENMASK_U128(h, l) \
((_BIT128((h)) << 1) - (_BIT128(l)))
diff --git a/io_uring/net.c b/io_uring/net.c
index e16633fd6630..9550d4c8f866 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -821,7 +821,7 @@ static inline bool io_recv_finish(struct io_kiocb *req, int *ret,
if (sr->flags & IORING_RECVSEND_BUNDLE) {
size_t this_ret = *ret - sr->done_io;
- cflags |= io_put_kbufs(req, *ret, io_bundle_nbufs(kmsg, this_ret),
+ cflags |= io_put_kbufs(req, this_ret, io_bundle_nbufs(kmsg, this_ret),
issue_flags);
if (sr->retry)
cflags = req->cqe.flags | (cflags & CQE_F_MASK);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index e8a4b720d7d2..14d4499c6fc3 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3072,6 +3072,10 @@ __call_rcu_common(struct rcu_head *head, rcu_callback_t func, bool lazy_in)
/* Misaligned rcu_head! */
WARN_ON_ONCE((unsigned long)head & (sizeof(void *) - 1));
+ /* Avoid NULL dereference if callback is NULL. */
+ if (WARN_ON_ONCE(!func))
+ return;
+
if (debug_rcu_head_queue(head)) {
/*
* Probable double call_rcu(), so leak the callback.
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 939b6239df8a..9c93b854e809 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -638,8 +638,6 @@ EXPORT_SYMBOL_GPL(svc_destroy);
static bool
svc_init_buffer(struct svc_rqst *rqstp, const struct svc_serv *serv, int node)
{
- unsigned long ret;
-
rqstp->rq_maxpages = svc_serv_maxpages(serv);
/* rq_pages' last entry is NULL for historical reasons. */
@@ -649,9 +647,7 @@ svc_init_buffer(struct svc_rqst *rqstp, const struct svc_serv *serv, int node)
if (!rqstp->rq_pages)
return false;
- ret = alloc_pages_bulk_node(GFP_KERNEL, node, rqstp->rq_maxpages,
- rqstp->rq_pages);
- return ret == rqstp->rq_maxpages;
+ return true;
}
/*
@@ -1375,7 +1371,8 @@ svc_process_common(struct svc_rqst *rqstp)
case SVC_OK:
break;
case SVC_GARBAGE:
- goto err_garbage_args;
+ rqstp->rq_auth_stat = rpc_autherr_badcred;
+ goto err_bad_auth;
case SVC_SYSERR:
goto err_system_err;
case SVC_DENIED:
@@ -1516,14 +1513,6 @@ err_bad_proc:
*rqstp->rq_accept_statp = rpc_proc_unavail;
goto sendit;
-err_garbage_args:
- svc_printk(rqstp, "failed to decode RPC header\n");
-
- if (serv->sv_stats)
- serv->sv_stats->rpcbadfmt++;
- *rqstp->rq_accept_statp = rpc_garbage_args;
- goto sendit;
-
err_system_err:
if (serv->sv_stats)
serv->sv_stats->rpcbadfmt++;
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index af9d9acaf997..ed5f3892674c 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -431,10 +431,11 @@ enum {
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
-#define KVM_ARM_VCPU_PMU_V3_IRQ 0
-#define KVM_ARM_VCPU_PMU_V3_INIT 1
-#define KVM_ARM_VCPU_PMU_V3_FILTER 2
-#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3
+#define KVM_ARM_VCPU_PMU_V3_IRQ 0
+#define KVM_ARM_VCPU_PMU_V3_INIT 1
+#define KVM_ARM_VCPU_PMU_V3_FILTER 2
+#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3
+#define KVM_ARM_VCPU_PMU_V3_SET_NR_COUNTERS 4
#define KVM_ARM_VCPU_TIMER_CTRL 1
#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
diff --git a/tools/arch/x86/include/asm/amd/ibs.h b/tools/arch/x86/include/asm/amd/ibs.h
index 300b6e0765b2..cbce54fec7b9 100644
--- a/tools/arch/x86/include/asm/amd/ibs.h
+++ b/tools/arch/x86/include/asm/amd/ibs.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_AMD_IBS_H
+#define _ASM_X86_AMD_IBS_H
+
/*
* From PPR Vol 1 for AMD Family 19h Model 01h B1
* 55898 Rev 0.35 - Feb 5, 2021
@@ -151,3 +154,5 @@ struct perf_ibs_data {
};
u64 regs[MSR_AMD64_IBS_REG_COUNT_MAX];
};
+
+#endif /* _ASM_X86_AMD_IBS_H */
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index e02be2962a01..ee176236c2be 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -336,7 +336,7 @@
#define X86_FEATURE_AMD_IBRS (13*32+14) /* Indirect Branch Restricted Speculation */
#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */
#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */
-#define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/
+#define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/
#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */
#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */
@@ -379,6 +379,7 @@
#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */
#define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */
#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */
+#define X86_FEATURE_BUS_LOCK_THRESHOLD (15*32+29) /* Bus lock threshold */
#define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */
@@ -447,6 +448,7 @@
#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */
#define X86_FEATURE_RMPREAD (19*32+21) /* RMPREAD instruction */
#define X86_FEATURE_SEGMENTED_RMP (19*32+23) /* Segmented RMP support */
+#define X86_FEATURE_ALLOWED_SEV_FEATURES (19*32+27) /* Allowed SEV Features */
#define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */
#define X86_FEATURE_HV_INUSE_WR_ALLOWED (19*32+30) /* Allow Write to in-use hypervisor-owned pages */
@@ -458,6 +460,7 @@
#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */
#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */
+#define X86_FEATURE_PREFETCHI (20*32+20) /* Prefetch Data/Instruction to Cache Level */
#define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */
#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */
#define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */
@@ -482,7 +485,8 @@
#define X86_FEATURE_AMD_HTR_CORES (21*32+ 6) /* Heterogeneous Core Topology */
#define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32+ 7) /* Workload Classification */
#define X86_FEATURE_PREFER_YMM (21*32+ 8) /* Avoid ZMM registers due to downclocking */
-#define X86_FEATURE_INDIRECT_THUNK_ITS (21*32+ 9) /* Use thunk for indirect branches in lower half of cacheline */
+#define X86_FEATURE_APX (21*32+ 9) /* Advanced Performance Extensions */
+#define X86_FEATURE_INDIRECT_THUNK_ITS (21*32+10) /* Use thunk for indirect branches in lower half of cacheline */
/*
* BUG word(s)
@@ -535,6 +539,8 @@
#define X86_BUG_BHI X86_BUG( 1*32+ 3) /* "bhi" CPU is affected by Branch History Injection */
#define X86_BUG_IBPB_NO_RET X86_BUG( 1*32+ 4) /* "ibpb_no_ret" IBPB omits return target predictions */
#define X86_BUG_SPECTRE_V2_USER X86_BUG( 1*32+ 5) /* "spectre_v2_user" CPU is affected by Spectre variant 2 attack between user processes */
-#define X86_BUG_ITS X86_BUG( 1*32+ 6) /* "its" CPU is affected by Indirect Target Selection */
-#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 7) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
+#define X86_BUG_OLD_MICROCODE X86_BUG( 1*32+ 6) /* "old_microcode" CPU has old microcode, it is surely vulnerable to something */
+#define X86_BUG_ITS X86_BUG( 1*32+ 7) /* "its" CPU is affected by Indirect Target Selection */
+#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 8) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
+
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index e7d2f460fcc6..b7dded3c8113 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -533,7 +533,7 @@
#define MSR_HWP_CAPABILITIES 0x00000771
#define MSR_HWP_REQUEST_PKG 0x00000772
#define MSR_HWP_INTERRUPT 0x00000773
-#define MSR_HWP_REQUEST 0x00000774
+#define MSR_HWP_REQUEST 0x00000774
#define MSR_HWP_STATUS 0x00000777
/* CPUID.6.EAX */
@@ -550,16 +550,16 @@
#define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff)
/* IA32_HWP_REQUEST */
-#define HWP_MIN_PERF(x) (x & 0xff)
-#define HWP_MAX_PERF(x) ((x & 0xff) << 8)
+#define HWP_MIN_PERF(x) (x & 0xff)
+#define HWP_MAX_PERF(x) ((x & 0xff) << 8)
#define HWP_DESIRED_PERF(x) ((x & 0xff) << 16)
-#define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24)
+#define HWP_ENERGY_PERF_PREFERENCE(x) (((u64)x & 0xff) << 24)
#define HWP_EPP_PERFORMANCE 0x00
#define HWP_EPP_BALANCE_PERFORMANCE 0x80
#define HWP_EPP_BALANCE_POWERSAVE 0xC0
#define HWP_EPP_POWERSAVE 0xFF
-#define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32)
-#define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42)
+#define HWP_ACTIVITY_WINDOW(x) ((u64)(x & 0xff3) << 32)
+#define HWP_PACKAGE_CONTROL(x) ((u64)(x & 0x1) << 42)
/* IA32_HWP_STATUS */
#define HWP_GUARANTEED_CHANGE(x) (x & 0x1)
@@ -602,7 +602,11 @@
/* V6 PMON MSR range */
#define MSR_IA32_PMC_V6_GP0_CTR 0x1900
#define MSR_IA32_PMC_V6_GP0_CFG_A 0x1901
+#define MSR_IA32_PMC_V6_GP0_CFG_B 0x1902
+#define MSR_IA32_PMC_V6_GP0_CFG_C 0x1903
#define MSR_IA32_PMC_V6_FX0_CTR 0x1980
+#define MSR_IA32_PMC_V6_FX0_CFG_B 0x1982
+#define MSR_IA32_PMC_V6_FX0_CFG_C 0x1983
#define MSR_IA32_PMC_V6_STEP 4
/* KeyID partitioning between MKTME and TDX */
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index b663d916f162..6f3499507c5e 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -441,6 +441,7 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6)
#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
#define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8)
+#define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9)
#define KVM_STATE_NESTED_FORMAT_VMX 0
#define KVM_STATE_NESTED_FORMAT_SVM 1
@@ -931,4 +932,74 @@ struct kvm_hyperv_eventfd {
#define KVM_X86_SNP_VM 4
#define KVM_X86_TDX_VM 5
+/* Trust Domain eXtension sub-ioctl() commands. */
+enum kvm_tdx_cmd_id {
+ KVM_TDX_CAPABILITIES = 0,
+ KVM_TDX_INIT_VM,
+ KVM_TDX_INIT_VCPU,
+ KVM_TDX_INIT_MEM_REGION,
+ KVM_TDX_FINALIZE_VM,
+ KVM_TDX_GET_CPUID,
+
+ KVM_TDX_CMD_NR_MAX,
+};
+
+struct kvm_tdx_cmd {
+ /* enum kvm_tdx_cmd_id */
+ __u32 id;
+ /* flags for sub-commend. If sub-command doesn't use this, set zero. */
+ __u32 flags;
+ /*
+ * data for each sub-command. An immediate or a pointer to the actual
+ * data in process virtual address. If sub-command doesn't use it,
+ * set zero.
+ */
+ __u64 data;
+ /*
+ * Auxiliary error code. The sub-command may return TDX SEAMCALL
+ * status code in addition to -Exxx.
+ */
+ __u64 hw_error;
+};
+
+struct kvm_tdx_capabilities {
+ __u64 supported_attrs;
+ __u64 supported_xfam;
+ __u64 reserved[254];
+
+ /* Configurable CPUID bits for userspace */
+ struct kvm_cpuid2 cpuid;
+};
+
+struct kvm_tdx_init_vm {
+ __u64 attributes;
+ __u64 xfam;
+ __u64 mrconfigid[6]; /* sha384 digest */
+ __u64 mrowner[6]; /* sha384 digest */
+ __u64 mrownerconfig[6]; /* sha384 digest */
+
+ /* The total space for TD_PARAMS before the CPUIDs is 256 bytes */
+ __u64 reserved[12];
+
+ /*
+ * Call KVM_TDX_INIT_VM before vcpu creation, thus before
+ * KVM_SET_CPUID2.
+ * This configuration supersedes KVM_SET_CPUID2s for VCPUs because the
+ * TDX module directly virtualizes those CPUIDs without VMM. The user
+ * space VMM, e.g. qemu, should make KVM_SET_CPUID2 consistent with
+ * those values. If it doesn't, KVM may have wrong idea of vCPUIDs of
+ * the guest, and KVM may wrongly emulate CPUIDs or MSRs that the TDX
+ * module doesn't virtualize.
+ */
+ struct kvm_cpuid2 cpuid;
+};
+
+#define KVM_TDX_MEASURE_MEMORY_REGION _BITULL(0)
+
+struct kvm_tdx_init_mem_region {
+ __u64 source_addr;
+ __u64 gpa;
+ __u64 nr_pages;
+};
+
#endif /* _ASM_X86_KVM_H */
diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h
index ec1321248dac..9c640a521a67 100644
--- a/tools/arch/x86/include/uapi/asm/svm.h
+++ b/tools/arch/x86/include/uapi/asm/svm.h
@@ -95,6 +95,7 @@
#define SVM_EXIT_CR14_WRITE_TRAP 0x09e
#define SVM_EXIT_CR15_WRITE_TRAP 0x09f
#define SVM_EXIT_INVPCID 0x0a2
+#define SVM_EXIT_BUS_LOCK 0x0a5
#define SVM_EXIT_IDLE_HLT 0x0a6
#define SVM_EXIT_NPF 0x400
#define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401
@@ -225,6 +226,7 @@
{ SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \
{ SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \
{ SVM_EXIT_INVPCID, "invpcid" }, \
+ { SVM_EXIT_BUS_LOCK, "buslock" }, \
{ SVM_EXIT_IDLE_HLT, "idle-halt" }, \
{ SVM_EXIT_NPF, "npf" }, \
{ SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \
diff --git a/tools/arch/x86/include/uapi/asm/vmx.h b/tools/arch/x86/include/uapi/asm/vmx.h
index a5faf6d88f1b..f0f4a4cf84a7 100644
--- a/tools/arch/x86/include/uapi/asm/vmx.h
+++ b/tools/arch/x86/include/uapi/asm/vmx.h
@@ -34,6 +34,7 @@
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_INIT_SIGNAL 3
#define EXIT_REASON_SIPI_SIGNAL 4
+#define EXIT_REASON_OTHER_SMI 6
#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
@@ -92,6 +93,7 @@
#define EXIT_REASON_TPAUSE 68
#define EXIT_REASON_BUS_LOCK 74
#define EXIT_REASON_NOTIFY 75
+#define EXIT_REASON_TDCALL 77
#define VMX_EXIT_REASONS \
{ EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \
@@ -155,7 +157,8 @@
{ EXIT_REASON_UMWAIT, "UMWAIT" }, \
{ EXIT_REASON_TPAUSE, "TPAUSE" }, \
{ EXIT_REASON_BUS_LOCK, "BUS_LOCK" }, \
- { EXIT_REASON_NOTIFY, "NOTIFY" }
+ { EXIT_REASON_NOTIFY, "NOTIFY" }, \
+ { EXIT_REASON_TDCALL, "TDCALL" }
#define VMX_EXIT_REASON_FLAGS \
{ VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" }
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 59cf6f9065aa..ccc3d923fc1e 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -40,6 +40,7 @@ SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
SYM_FUNC_ALIAS_MEMFUNC(memcpy, __memcpy)
+SYM_PIC_ALIAS(memcpy)
EXPORT_SYMBOL(memcpy)
SYM_FUNC_START_LOCAL(memcpy_orig)
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index d66b710d628f..fb5a03cf5ab7 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -42,6 +42,7 @@ SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
SYM_FUNC_ALIAS_MEMFUNC(memset, __memset)
+SYM_PIC_ALIAS(memset)
EXPORT_SYMBOL(memset)
SYM_FUNC_START_LOCAL(memset_orig)
diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 14fd0ca9a6cd..7ad056219115 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -12,6 +12,7 @@
#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG)
#define BITS_PER_BYTE 8
+#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
/*
* Create a contiguous bitmask starting at bit position @l and ending at
@@ -19,16 +20,68 @@
* GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
*/
#if !defined(__ASSEMBLY__)
+
+/*
+ * Missing asm support
+ *
+ * GENMASK_U*() and BIT_U*() depend on BITS_PER_TYPE() which relies on sizeof(),
+ * something not available in asm. Nevertheless, fixed width integers is a C
+ * concept. Assembly code can rely on the long and long long versions instead.
+ */
+
#include <linux/build_bug.h>
#include <linux/compiler.h>
+#include <linux/overflow.h>
+
#define GENMASK_INPUT_CHECK(h, l) BUILD_BUG_ON_ZERO(const_true((l) > (h)))
-#else
+
+/*
+ * Generate a mask for the specified type @t. Additional checks are made to
+ * guarantee the value returned fits in that type, relying on
+ * -Wshift-count-overflow compiler check to detect incompatible arguments.
+ * For example, all these create build errors or warnings:
+ *
+ * - GENMASK(15, 20): wrong argument order
+ * - GENMASK(72, 15): doesn't fit unsigned long
+ * - GENMASK_U32(33, 15): doesn't fit in a u32
+ */
+#define GENMASK_TYPE(t, h, l) \
+ ((t)(GENMASK_INPUT_CHECK(h, l) + \
+ (type_max(t) << (l) & \
+ type_max(t) >> (BITS_PER_TYPE(t) - 1 - (h)))))
+
+#define GENMASK_U8(h, l) GENMASK_TYPE(u8, h, l)
+#define GENMASK_U16(h, l) GENMASK_TYPE(u16, h, l)
+#define GENMASK_U32(h, l) GENMASK_TYPE(u32, h, l)
+#define GENMASK_U64(h, l) GENMASK_TYPE(u64, h, l)
+
+/*
+ * Fixed-type variants of BIT(), with additional checks like GENMASK_TYPE(). The
+ * following examples generate compiler warnings due to -Wshift-count-overflow:
+ *
+ * - BIT_U8(8)
+ * - BIT_U32(-1)
+ * - BIT_U32(40)
+ */
+#define BIT_INPUT_CHECK(type, nr) \
+ BUILD_BUG_ON_ZERO(const_true((nr) >= BITS_PER_TYPE(type)))
+
+#define BIT_TYPE(type, nr) ((type)(BIT_INPUT_CHECK(type, nr) + BIT_ULL(nr)))
+
+#define BIT_U8(nr) BIT_TYPE(u8, nr)
+#define BIT_U16(nr) BIT_TYPE(u16, nr)
+#define BIT_U32(nr) BIT_TYPE(u32, nr)
+#define BIT_U64(nr) BIT_TYPE(u64, nr)
+
+#else /* defined(__ASSEMBLY__) */
+
/*
* BUILD_BUG_ON_ZERO is not available in h files included from asm files,
* disable the input check if that is the case.
*/
#define GENMASK_INPUT_CHECK(h, l) 0
-#endif
+
+#endif /* !defined(__ASSEMBLY__) */
#define GENMASK(h, l) \
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h
index b4898ff085de..ab2aa97bd8ce 100644
--- a/tools/include/linux/build_bug.h
+++ b/tools/include/linux/build_bug.h
@@ -4,17 +4,17 @@
#include <linux/compiler.h>
-#ifdef __CHECKER__
-#define BUILD_BUG_ON_ZERO(e) (0)
-#else /* __CHECKER__ */
/*
* Force a compilation error if condition is true, but also produce a
* result (of value 0 and type int), so the expression can be used
* e.g. in a structure initializer (or where-ever else comma expressions
* aren't permitted).
+ *
+ * Take an error message as an optional second argument. If omitted,
+ * default to the stringification of the tested expression.
*/
-#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
-#endif /* __CHECKER__ */
+#define BUILD_BUG_ON_ZERO(e, ...) \
+ __BUILD_BUG_ON_ZERO_MSG(e, ##__VA_ARGS__, #e " is true")
/* Force a compilation error if a constant expression is not a power of 2 */
#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index d627e66a04a6..33411ca0cc90 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -244,6 +244,14 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
__asm__ ("" : "=r" (var) : "0" (var))
#endif
+#ifndef __BUILD_BUG_ON_ZERO_MSG
+#if defined(__clang__)
+#define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) ((int)(sizeof(struct { int:(-!!(e)); })))
+#else
+#define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) ((int)sizeof(struct {_Static_assert(!(e), msg);}))
+#endif
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* _TOOLS_LINUX_COMPILER_H */
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
index 7fba37b94401..e63a71d3c607 100644
--- a/tools/include/uapi/drm/drm.h
+++ b/tools/include/uapi/drm/drm.h
@@ -905,13 +905,17 @@ struct drm_syncobj_destroy {
};
#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)
+#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_TIMELINE (1 << 1)
#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)
+#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_TIMELINE (1 << 1)
struct drm_syncobj_handle {
__u32 handle;
__u32 flags;
__s32 fd;
__u32 pad;
+
+ __u64 point;
};
struct drm_syncobj_transfer {
diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h
index 7a8f4c290187..3aff99f2696a 100644
--- a/tools/include/uapi/linux/fscrypt.h
+++ b/tools/include/uapi/linux/fscrypt.h
@@ -119,7 +119,7 @@ struct fscrypt_key_specifier {
*/
struct fscrypt_provisioning_key_payload {
__u32 type;
- __u32 __reserved;
+ __u32 flags;
__u8 raw[];
};
@@ -128,7 +128,9 @@ struct fscrypt_add_key_arg {
struct fscrypt_key_specifier key_spec;
__u32 raw_size;
__u32 key_id;
- __u32 __reserved[8];
+#define FSCRYPT_ADD_KEY_FLAG_HW_WRAPPED 0x00000001
+ __u32 flags;
+ __u32 __reserved[7];
__u8 raw[];
};
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index b6ae8ad8934b..d00b85cb168c 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -375,6 +375,7 @@ struct kvm_run {
#define KVM_SYSTEM_EVENT_WAKEUP 4
#define KVM_SYSTEM_EVENT_SUSPEND 5
#define KVM_SYSTEM_EVENT_SEV_TERM 6
+#define KVM_SYSTEM_EVENT_TDX_FATAL 7
__u32 type;
__u32 ndata;
union {
@@ -930,6 +931,9 @@ struct kvm_enable_cap {
#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237
#define KVM_CAP_X86_GUEST_MODE 238
#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239
+#define KVM_CAP_ARM_EL2 240
+#define KVM_CAP_ARM_EL2_E2H0 241
+#define KVM_CAP_RISCV_MP_STATE_RESET 242
struct kvm_irq_routing_irqchip {
__u32 irqchip;
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
index f78ee3670dd5..1686861aae20 100644
--- a/tools/include/uapi/linux/stat.h
+++ b/tools/include/uapi/linux/stat.h
@@ -182,8 +182,12 @@ struct statx {
/* File offset alignment for direct I/O reads */
__u32 stx_dio_read_offset_align;
- /* 0xb8 */
- __u64 __spare3[9]; /* Spare space for future expansion */
+ /* Optimised max atomic write unit in bytes */
+ __u32 stx_atomic_write_unit_max_opt;
+ __u32 __spare2[1];
+
+ /* 0xc0 */
+ __u64 __spare3[8]; /* Spare space for future expansion */
/* 0x100 */
};
diff --git a/tools/perf/Documentation/perf-amd-ibs.txt b/tools/perf/Documentation/perf-amd-ibs.txt
index 55f80beae037..548549935760 100644
--- a/tools/perf/Documentation/perf-amd-ibs.txt
+++ b/tools/perf/Documentation/perf-amd-ibs.txt
@@ -171,23 +171,48 @@ Below is a simple example of the perf mem tool.
# perf mem report
A normal perf mem report output will provide detailed memory access profile.
-However, it can also be aggregated based on output fields. For example:
-
- # perf mem report -F mem,sample,snoop
- Samples: 3M of event 'ibs_op//', Event count (approx.): 23524876
- Memory access Samples Snoop
- N/A 1903343 N/A
- L1 hit 1056754 N/A
- L2 hit 75231 N/A
- L3 hit 9496 HitM
- L3 hit 2270 N/A
- RAM hit 8710 N/A
- Remote node, same socket RAM hit 3241 N/A
- Remote core, same node Any cache hit 1572 HitM
- Remote core, same node Any cache hit 514 N/A
- Remote node, same socket Any cache hit 1216 HitM
- Remote node, same socket Any cache hit 350 N/A
- Uncached hit 18 N/A
+New output fields will show related access info together. For example:
+
+ # perf mem report -F overhead,cache,snoop,comm
+ ...
+ # Samples: 92K of event 'ibs_op//'
+ # Total weight : 531104
+ #
+ # ---------- Cache ----------- --- Snoop ----
+ # Overhead L1 L2 L1-buf Other HitM Other Command
+ # ........ ............................ .............. ..........
+ #
+ 76.07% 5.8% 35.7% 0.0% 34.6% 23.3% 52.8% cc1
+ 5.79% 0.2% 0.0% 0.0% 5.6% 0.1% 5.7% make
+ 5.78% 0.1% 4.4% 0.0% 1.2% 0.5% 5.3% gcc
+ 5.33% 0.3% 3.9% 0.0% 1.1% 0.2% 5.2% as
+ 5.00% 0.1% 3.8% 0.0% 1.0% 0.3% 4.7% sh
+ 1.56% 0.1% 0.1% 0.0% 1.4% 0.6% 0.9% ld
+ 0.28% 0.1% 0.0% 0.0% 0.2% 0.1% 0.2% pkg-config
+ 0.09% 0.0% 0.0% 0.0% 0.1% 0.0% 0.1% git
+ 0.03% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% rm
+ ...
+
+Also, it can be aggregated based on various memory access info using the
+sort keys. For example:
+
+ # perf mem report -s mem,snoop
+ ...
+ # Samples: 92K of event 'ibs_op//'
+ # Total weight : 531104
+ # Sort order : mem,snoop
+ #
+ # Overhead Samples Memory access Snoop
+ # ........ ............ ....................................... ............
+ #
+ 47.99% 1509 L2 hit N/A
+ 25.08% 338 core, same node Any cache hit HitM
+ 10.24% 54374 N/A N/A
+ 6.77% 35938 L1 hit N/A
+ 6.39% 101 core, same node Any cache hit N/A
+ 3.50% 69 RAM hit N/A
+ 0.03% 158 LFB/MAB hit N/A
+ 0.00% 2 Uncached hit N/A
Please refer to their man page for more detail.
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt
index 965e73d37772..4d164836d094 100644
--- a/tools/perf/Documentation/perf-mem.txt
+++ b/tools/perf/Documentation/perf-mem.txt
@@ -119,6 +119,22 @@ REPORT OPTIONS
And the default sort keys are changed to local_weight, mem, sym, dso,
symbol_daddr, dso_daddr, snoop, tlb, locked, blocked, local_ins_lat.
+-F::
+--fields=::
+ Specify output field - multiple keys can be specified in CSV format.
+ Please see linkperf:perf-report[1] for details.
+
+ In addition to the default fields, 'perf mem report' will provide the
+ following fields to break down sample periods.
+
+ - op: operation in the sample instruction (load, store, prefetch, ...)
+ - cache: location in CPU cache (L1, L2, ...) where the sample hit
+ - mem: location in memory or other places the sample hit
+ - dtlb: location in Data TLB (L1, L2) where the sample hit
+ - snoop: snoop result for the sampled data access
+
+ Please take a look at the OUTPUT FIELD SELECTION section for caveats.
+
-T::
--type-profile::
Show data-type profile result instead of code symbols. This requires
@@ -156,6 +172,40 @@ but one sample with weight 180 and the other with weight 20:
90% [k] memcpy
10% [.] strcmp
+OUTPUT FIELD SELECTION
+----------------------
+"perf mem report" adds a number of new output fields specific to data source
+information in the sample. Some of them have the same name with the existing
+sort keys ("mem" and "snoop"). So unlike other fields and sort keys, they'll
+behave differently when it's used by -F/--fields or -s/--sort.
+
+Using those two as output fields will aggregate samples altogether and show
+breakdown.
+
+ $ perf mem report -F mem,snoop
+ ...
+ # ------ Memory ------- --- Snoop ----
+ # RAM Uncach Other HitM Other
+ # ..................... ..............
+ #
+ 3.5% 0.0% 96.5% 25.1% 74.9%
+
+But using the same name for sort keys will aggregate samples for each type
+separately.
+
+ $ perf mem report -s mem,snoop
+ # Overhead Samples Memory access Snoop
+ # ........ ............ ....................................... ............
+ #
+ 47.99% 1509 L2 hit N/A
+ 25.08% 338 core, same node Any cache hit HitM
+ 10.24% 54374 N/A N/A
+ 6.77% 35938 L1 hit N/A
+ 6.39% 101 core, same node Any cache hit N/A
+ 3.50% 69 RAM hit N/A
+ 0.03% 158 LFB/MAB hit N/A
+ 0.00% 2 Uncached hit N/A
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-arm-spe[1]
diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c
index fdf133c9520f..d2d6d7f3ea33 100644
--- a/tools/perf/bench/futex-hash.c
+++ b/tools/perf/bench/futex-hash.c
@@ -18,7 +18,6 @@
#include <stdlib.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
-#include <linux/prctl.h>
#include <linux/zalloc.h>
#include <sys/time.h>
#include <sys/mman.h>
diff --git a/tools/perf/bench/futex.c b/tools/perf/bench/futex.c
index 26382e4d8d4c..4c4fee107e59 100644
--- a/tools/perf/bench/futex.c
+++ b/tools/perf/bench/futex.c
@@ -2,11 +2,18 @@
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
-#include <linux/prctl.h>
#include <sys/prctl.h>
#include "futex.h"
+#ifndef PR_FUTEX_HASH
+#define PR_FUTEX_HASH 78
+# define PR_FUTEX_HASH_SET_SLOTS 1
+# define FH_FLAG_IMMUTABLE (1ULL << 0)
+# define PR_FUTEX_HASH_GET_SLOTS 2
+# define PR_FUTEX_HASH_GET_IMMUTABLE 3
+#endif // PR_FUTEX_HASH
+
void futex_set_nbuckets_param(struct bench_futex_parameters *params)
{
unsigned long flags;
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index e9fab20e9330..8085e4d1d8af 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -186,7 +186,7 @@ done
# diff with extra ignore lines
check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
-check arch/x86/include/asm/amd/ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
+check arch/x86/include/asm/amd/ibs.h '-I "^#include .*/msr-index.h"'
check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
check include/linux/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"'
check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
diff --git a/tools/perf/tests/shell/stat+event_uniquifying.sh b/tools/perf/tests/shell/stat+event_uniquifying.sh
index 5ec35c52b7d9..bf54bd6c3e2e 100755
--- a/tools/perf/tests/shell/stat+event_uniquifying.sh
+++ b/tools/perf/tests/shell/stat+event_uniquifying.sh
@@ -9,7 +9,8 @@ perf_tool=perf
err=0
test_event_uniquifying() {
- # We use `clockticks` to verify the uniquify behavior.
+ # We use `clockticks` in `uncore_imc` to verify the uniquify behavior.
+ pmu="uncore_imc"
event="clockticks"
# If the `-A` option is added, the event should be uniquified.
@@ -43,11 +44,18 @@ test_event_uniquifying() {
echo "stat event uniquifying test"
uniquified_event_array=()
+ # Skip if the machine does not have `uncore_imc` device.
+ if ! ${perf_tool} list pmu | grep -q ${pmu}; then
+ echo "Target does not support PMU ${pmu} [Skipped]"
+ err=2
+ return
+ fi
+
# Check how many uniquified events.
while IFS= read -r line; do
uniquified_event=$(echo "$line" | awk '{print $1}')
uniquified_event_array+=("${uniquified_event}")
- done < <(${perf_tool} list -v ${event} | grep "\[Kernel PMU event\]")
+ done < <(${perf_tool} list -v ${event} | grep ${pmu})
perf_command="${perf_tool} stat -e $event -A -o ${stat_output} -- true"
$perf_command
diff --git a/tools/perf/tests/tests-scripts.c b/tools/perf/tests/tests-scripts.c
index 1d5759d08141..3a2a8438f9af 100644
--- a/tools/perf/tests/tests-scripts.c
+++ b/tools/perf/tests/tests-scripts.c
@@ -260,6 +260,7 @@ static void append_scripts_in_dir(int dir_fd,
continue; /* Skip scripts that have a separate driver. */
fd = openat(dir_fd, ent->d_name, O_PATH);
append_scripts_in_dir(fd, result, result_sz);
+ close(fd);
}
for (i = 0; i < n_dirs; i++) /* Clean up */
zfree(&entlist[i]);
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index c3322eb3d686..3b262487ec06 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -168,7 +168,7 @@ static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr
return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
}
-static inline size_t msg_data_left(struct msghdr *msg)
+static inline size_t msg_data_left(const struct msghdr *msg)
{
return iov_iter_count(&msg->msg_iter);
}
diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h
index e762e1af650c..0098b0ce8ccb 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/fs.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h
@@ -361,6 +361,7 @@ typedef int __bitwise __kernel_rwf_t;
#define PAGE_IS_PFNZERO (1 << 5)
#define PAGE_IS_HUGE (1 << 6)
#define PAGE_IS_SOFT_DIRTY (1 << 7)
+#define PAGE_IS_GUARD (1 << 8)
/*
* struct page_region - Page region with flags
diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
index 15c18ef4eb11..43dec6eed559 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
@@ -364,4 +364,11 @@ struct prctl_mm_map {
# define PR_TIMER_CREATE_RESTORE_IDS_ON 1
# define PR_TIMER_CREATE_RESTORE_IDS_GET 2
+/* FUTEX hash management */
+#define PR_FUTEX_HASH 78
+# define PR_FUTEX_HASH_SET_SLOTS 1
+# define FH_FLAG_IMMUTABLE (1ULL << 0)
+# define PR_FUTEX_HASH_GET_SLOTS 2
+# define PR_FUTEX_HASH_GET_IMMUTABLE 3
+
#endif /* _LINUX_PRCTL_H */
diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h
index f78ee3670dd5..1686861aae20 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/stat.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h
@@ -182,8 +182,12 @@ struct statx {
/* File offset alignment for direct I/O reads */
__u32 stx_dio_read_offset_align;
- /* 0xb8 */
- __u64 __spare3[9]; /* Spare space for future expansion */
+ /* Optimised max atomic write unit in bytes */
+ __u32 stx_atomic_write_unit_max_opt;
+ __u32 __spare2[1];
+
+ /* 0xc0 */
+ __u64 __spare3[8]; /* Spare space for future expansion */
/* 0x100 */
};
diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h
index 178b00205fe6..89979ca23c3f 100644
--- a/tools/perf/util/include/linux/linkage.h
+++ b/tools/perf/util/include/linux/linkage.h
@@ -132,4 +132,8 @@
SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
#endif
+#ifndef SYM_PIC_ALIAS
+#define SYM_PIC_ALIAS(sym) SYM_ALIAS(__pi_ ## sym, sym, SYM_T_FUNC, SYM_L_GLOBAL)
+#endif
+
#endif /* PERF_LINUX_LINKAGE_H_ */
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index a786cbfb0ff5..83aaf7cda635 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -268,6 +268,7 @@ bool is_event_supported(u8 type, u64 config)
ret = evsel__open(evsel, NULL, tmap) >= 0;
}
+ evsel__close(evsel);
evsel__delete(evsel);
}