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authorIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
commitd88f1f1fdb9f8f60602b406c89342e113a19df7f (patch)
tree16da02010b66f7f54fde737c5c54e43980789f79 /include
parent04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff (diff)
parentcdb06e9d8f520c969676e7d6778cffe5894f079f (diff)
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Merge branch 'linus' into locking/core, to pick up fixes and dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/bug.h1
-rw-r--r--include/drm/drm_atomic.h9
-rw-r--r--include/drm/drm_crtc_helper.h1
-rw-r--r--include/drm/drm_drv.h1
-rw-r--r--include/linux/bio.h4
-rw-r--r--include/linux/compat.h30
-rw-r--r--include/linux/compiler-clang.h5
-rw-r--r--include/linux/compiler-gcc.h19
-rw-r--r--include/linux/compiler.h5
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/genhd.h4
-rw-r--r--include/linux/init.h8
-rw-r--r--include/linux/jump_label.h3
-rw-r--r--include/linux/kconfig.h9
-rw-r--r--include/linux/kernel.h1
-rw-r--r--include/linux/kvm_host.h6
-rw-r--r--include/linux/memcontrol.h24
-rw-r--r--include/linux/mutex.h5
-rw-r--r--include/linux/nospec.h26
-rw-r--r--include/linux/of_pci.h17
-rw-r--r--include/linux/perf/arm_pmu.h26
-rw-r--r--include/linux/phy.h1
-rw-r--r--include/linux/ptr_ring.h2
-rw-r--r--include/linux/sched/mm.h13
-rw-r--r--include/linux/sched/user.h4
-rw-r--r--include/linux/skbuff.h37
-rw-r--r--include/linux/swap.h2
-rw-r--r--include/linux/workqueue.h1
-rw-r--r--include/media/demux.h21
-rw-r--r--include/media/dmxdev.h2
-rw-r--r--include/media/dvb_demux.h4
-rw-r--r--include/media/dvb_vb2.h20
-rw-r--r--include/net/devlink.h18
-rw-r--r--include/net/mac80211.h2
-rw-r--r--include/net/regulatory.h2
-rw-r--r--include/net/udplite.h1
-rw-r--r--include/rdma/restrack.h4
-rw-r--r--include/rdma/uverbs_ioctl.h43
-rw-r--r--include/scsi/scsi_cmnd.h3
-rw-r--r--include/scsi/scsi_host.h2
-rw-r--r--include/soc/arc/mcip.h5
-rw-r--r--include/uapi/asm-generic/siginfo.h4
-rw-r--r--include/uapi/drm/virtgpu_drm.h1
-rw-r--r--include/uapi/linux/blktrace_api.h2
-rw-r--r--include/uapi/linux/dvb/dmx.h35
-rw-r--r--include/uapi/linux/if_ether.h6
-rw-r--r--include/uapi/linux/kvm.h2
-rw-r--r--include/uapi/linux/libc-compat.h6
-rw-r--r--include/uapi/linux/psp-sev.h2
-rw-r--r--include/uapi/linux/ptrace.h4
-rw-r--r--include/uapi/misc/ocxl.h17
-rw-r--r--include/uapi/rdma/rdma_user_ioctl.h4
52 files changed, 316 insertions, 160 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 963b755d19b0..a7613e1b0c87 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -52,6 +52,7 @@ struct bug_entry {
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
+ barrier_before_unreachable(); \
panic("BUG!"); \
} while (0)
#endif
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 1c27526c499e..cf13842a6dbd 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -134,6 +134,15 @@ struct drm_crtc_commit {
* &drm_pending_vblank_event pointer to clean up private events.
*/
struct drm_pending_vblank_event *event;
+
+ /**
+ * @abort_completion:
+ *
+ * A flag that's set after drm_atomic_helper_setup_commit takes a second
+ * reference for the completion of $drm_crtc_state.event. It's used by
+ * the free code to remove the second reference if commit fails.
+ */
+ bool abort_completion;
};
struct __drm_planes_state {
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 76e237bd989b..6914633037a5 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -77,5 +77,6 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev);
void drm_kms_helper_poll_disable(struct drm_device *dev);
void drm_kms_helper_poll_enable(struct drm_device *dev);
+bool drm_kms_helper_is_poll_worker(void);
#endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index d32b688eb346..d23dcdd1bd95 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -56,6 +56,7 @@ struct drm_printer;
#define DRIVER_ATOMIC 0x10000
#define DRIVER_KMS_LEGACY_CONTEXT 0x20000
#define DRIVER_SYNCOBJ 0x40000
+#define DRIVER_PREFER_XBGR_30BPP 0x80000
/**
* struct drm_driver - DRM driver structure
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d0eb659fa733..ce547a25e8ae 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -511,6 +511,7 @@ void zero_fill_bio(struct bio *bio);
extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
extern unsigned int bvec_nr_vecs(unsigned short idx);
+extern const char *bio_devname(struct bio *bio, char *buffer);
#define bio_set_dev(bio, bdev) \
do { \
@@ -529,9 +530,6 @@ do { \
#define bio_dev(bio) \
disk_devt((bio)->bi_disk)
-#define bio_devname(bio, buf) \
- __bdevname(bio_dev(bio), (buf))
-
#ifdef CONFIG_BLK_CGROUP
int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);
void bio_disassociate_task(struct bio *bio);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8a9643857c4a..16c3027074a2 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -17,6 +17,7 @@
#include <linux/if.h>
#include <linux/fs.h>
#include <linux/aio_abi.h> /* for aio_context_t */
+#include <linux/uaccess.h>
#include <linux/unistd.h>
#include <asm/compat.h>
@@ -229,13 +230,13 @@ typedef struct compat_siginfo {
short int _addr_lsb; /* Valid LSB of the reported address. */
/* used when si_code=SEGV_BNDERR */
struct {
- short _dummy_bnd;
+ compat_uptr_t _dummy_bnd;
compat_uptr_t _lower;
compat_uptr_t _upper;
} _addr_bnd;
/* used when si_code=SEGV_PKUERR */
struct {
- short _dummy_pkey;
+ compat_uptr_t _dummy_pkey;
u32 _pkey;
} _addr_pkey;
};
@@ -550,8 +551,29 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat);
-extern int put_compat_sigset(compat_sigset_t __user *compat,
- const sigset_t *set, unsigned int size);
+
+/*
+ * Defined inline such that size can be compile time constant, which avoids
+ * CONFIG_HARDENED_USERCOPY complaining about copies from task_struct
+ */
+static inline int
+put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
+ unsigned int size)
+{
+ /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */
+#ifdef __BIG_ENDIAN
+ compat_sigset_t v;
+ switch (_NSIG_WORDS) {
+ case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
+ case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
+ case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
+ case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
+ }
+ return copy_to_user(compat, &v, size) ? -EFAULT : 0;
+#else
+ return copy_to_user(compat, set, size) ? -EFAULT : 0;
+#endif
+}
asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index d02a4df3f473..d3f264a5b04d 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -27,3 +27,8 @@
#if __has_feature(address_sanitizer)
#define __SANITIZE_ADDRESS__
#endif
+
+/* Clang doesn't have a way to turn it off per-function, yet. */
+#ifdef __noretpoline
+#undef __noretpoline
+#endif
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 73bc63e0a1c4..e2c7f4369eff 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -93,6 +93,10 @@
#define __weak __attribute__((weak))
#define __alias(symbol) __attribute__((alias(#symbol)))
+#ifdef RETPOLINE
+#define __noretpoline __attribute__((indirect_branch("keep")))
+#endif
+
/*
* it doesn't make sense on ARM (currently the only user of __naked)
* to trace naked functions because then mcount is called without
@@ -208,6 +212,15 @@
#endif
/*
+ * calling noreturn functions, __builtin_unreachable() and __builtin_trap()
+ * confuse the stack allocation in gcc, leading to overly large stack
+ * frames, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365
+ *
+ * Adding an empty inline assembly before it works around the problem
+ */
+#define barrier_before_unreachable() asm volatile("")
+
+/*
* Mark a position in code as unreachable. This can be used to
* suppress control flow warnings after asm blocks that transfer
* control elsewhere.
@@ -217,7 +230,11 @@
* unreleased. Really, we need to have autoconf for the kernel.
*/
#define unreachable() \
- do { annotate_unreachable(); __builtin_unreachable(); } while (0)
+ do { \
+ annotate_unreachable(); \
+ barrier_before_unreachable(); \
+ __builtin_unreachable(); \
+ } while (0)
/* Mark a function definition as prohibited from being cloned. */
#define __noclone __attribute__((__noclone__, __optimize__("no-tracer")))
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e835fc0423ec..ab4711c63601 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -86,6 +86,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
# define barrier_data(ptr) barrier()
#endif
+/* workaround for GCC PR82365 if needed */
+#ifndef barrier_before_unreachable
+# define barrier_before_unreachable() do { } while (0)
+#endif
+
/* Unreachable code */
#ifdef CONFIG_STACK_VALIDATION
/*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2a815560fda0..79c413985305 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3198,7 +3198,7 @@ static inline bool vma_is_fsdax(struct vm_area_struct *vma)
if (!vma_is_dax(vma))
return false;
inode = file_inode(vma->vm_file);
- if (inode->i_mode == S_IFCHR)
+ if (S_ISCHR(inode->i_mode))
return false; /* device-dax */
return true;
}
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 5e3531027b51..c826b0b5232a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -198,6 +198,7 @@ struct gendisk {
void *private_data;
int flags;
+ struct rw_semaphore lookup_sem;
struct kobject *slave_dir;
struct timer_rand_state *random;
@@ -600,8 +601,9 @@ extern void delete_partition(struct gendisk *, int);
extern void printk_all_partitions(void);
extern struct gendisk *__alloc_disk_node(int minors, int node_id);
-extern struct kobject *get_disk(struct gendisk *disk);
+extern struct kobject *get_disk_and_module(struct gendisk *disk);
extern void put_disk(struct gendisk *disk);
+extern void put_disk_and_module(struct gendisk *disk);
extern void blk_register_region(dev_t devt, unsigned long range,
struct module *module,
struct kobject *(*probe)(dev_t, int *, void *),
diff --git a/include/linux/init.h b/include/linux/init.h
index 506a98151131..bc27cf03c41e 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -6,10 +6,10 @@
#include <linux/types.h>
/* Built-in __init functions needn't be compiled with retpoline */
-#if defined(RETPOLINE) && !defined(MODULE)
-#define __noretpoline __attribute__((indirect_branch("keep")))
+#if defined(__noretpoline) && !defined(MODULE)
+#define __noinitretpoline __noretpoline
#else
-#define __noretpoline
+#define __noinitretpoline
#endif
/* These macros are used to mark some functions or
@@ -47,7 +47,7 @@
/* These are for everybody (although not all archs will actually
discard it in modules) */
-#define __init __section(.init.text) __cold __latent_entropy __noretpoline
+#define __init __section(.init.text) __cold __latent_entropy __noinitretpoline
#define __initdata __section(.init.data)
#define __initconst __section(.init.rodata)
#define __exitdata __section(.exit.data)
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index b6a29c126cc4..2168cc6b8b30 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -151,6 +151,7 @@ extern struct jump_entry __start___jump_table[];
extern struct jump_entry __stop___jump_table[];
extern void jump_label_init(void);
+extern void jump_label_invalidate_init(void);
extern void jump_label_lock(void);
extern void jump_label_unlock(void);
extern void arch_jump_label_transform(struct jump_entry *entry,
@@ -198,6 +199,8 @@ static __always_inline void jump_label_init(void)
static_key_initialized = true;
}
+static inline void jump_label_invalidate_init(void) {}
+
static __always_inline bool static_key_false(struct static_key *key)
{
if (unlikely(static_key_count(key) > 0))
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index fec5076eda91..dcde9471897d 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -4,6 +4,12 @@
#include <generated/autoconf.h>
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#else
+#define __LITTLE_ENDIAN 1234
+#endif
+
#define __ARG_PLACEHOLDER_1 0,
#define __take_second_arg(__ignored, val, ...) val
@@ -64,4 +70,7 @@
*/
#define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option))
+/* Make sure we always have all types and struct attributes defined. */
+#include <linux/compiler_types.h>
+
#endif /* __LINUX_KCONFIG_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index ce51455e2adf..3fd291503576 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -472,6 +472,7 @@ extern bool parse_option_str(const char *str, const char *option);
extern char *next_arg(char *args, char **param, char **val);
extern int core_kernel_text(unsigned long addr);
+extern int init_kernel_text(unsigned long addr);
extern int core_kernel_data(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ac0062b74aed..6930c63126c7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1105,7 +1105,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
{
}
#endif
-void kvm_arch_irq_routing_update(struct kvm *kvm);
static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
{
@@ -1114,6 +1113,8 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
#endif /* CONFIG_HAVE_KVM_EVENTFD */
+void kvm_arch_irq_routing_update(struct kvm *kvm);
+
static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
{
/*
@@ -1272,4 +1273,7 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
}
#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
+void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
+ unsigned long start, unsigned long end);
+
#endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 882046863581..c46016bb25eb 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -523,9 +523,11 @@ static inline void __mod_memcg_state(struct mem_cgroup *memcg,
static inline void mod_memcg_state(struct mem_cgroup *memcg,
int idx, int val)
{
- preempt_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
__mod_memcg_state(memcg, idx, val);
- preempt_enable();
+ local_irq_restore(flags);
}
/**
@@ -606,9 +608,11 @@ static inline void __mod_lruvec_state(struct lruvec *lruvec,
static inline void mod_lruvec_state(struct lruvec *lruvec,
enum node_stat_item idx, int val)
{
- preempt_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
__mod_lruvec_state(lruvec, idx, val);
- preempt_enable();
+ local_irq_restore(flags);
}
static inline void __mod_lruvec_page_state(struct page *page,
@@ -630,9 +634,11 @@ static inline void __mod_lruvec_page_state(struct page *page,
static inline void mod_lruvec_page_state(struct page *page,
enum node_stat_item idx, int val)
{
- preempt_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
__mod_lruvec_page_state(page, idx, val);
- preempt_enable();
+ local_irq_restore(flags);
}
unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
@@ -659,9 +665,11 @@ static inline void __count_memcg_events(struct mem_cgroup *memcg,
static inline void count_memcg_events(struct mem_cgroup *memcg,
int idx, unsigned long count)
{
- preempt_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
__count_memcg_events(memcg, idx, count);
- preempt_enable();
+ local_irq_restore(flags);
}
/* idx can be of type enum memcg_event_item or vm_event_item */
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 9b7fe56692bd..14bc0d5d0ee5 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -65,6 +65,11 @@ struct mutex {
#endif
};
+/*
+ * Internal helper function; C doesn't allow us to hide it :/
+ *
+ * DO NOT USE (outside of mutex code).
+ */
static inline struct task_struct *__mutex_owner(struct mutex *lock)
{
return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07);
diff --git a/include/linux/nospec.h b/include/linux/nospec.h
index fbc98e2c8228..e791ebc65c9c 100644
--- a/include/linux/nospec.h
+++ b/include/linux/nospec.h
@@ -5,6 +5,7 @@
#ifndef _LINUX_NOSPEC_H
#define _LINUX_NOSPEC_H
+#include <asm/barrier.h>
/**
* array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise
@@ -30,26 +31,6 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
#endif
/*
- * Warn developers about inappropriate array_index_nospec() usage.
- *
- * Even if the CPU speculates past the WARN_ONCE branch, the
- * sign bit of @index is taken into account when generating the
- * mask.
- *
- * This warning is compiled out when the compiler can infer that
- * @index and @size are less than LONG_MAX.
- */
-#define array_index_mask_nospec_check(index, size) \
-({ \
- if (WARN_ONCE(index > LONG_MAX || size > LONG_MAX, \
- "array_index_nospec() limited to range of [0, LONG_MAX]\n")) \
- _mask = 0; \
- else \
- _mask = array_index_mask_nospec(index, size); \
- _mask; \
-})
-
-/*
* array_index_nospec - sanitize an array index after a bounds check
*
* For a code sequence like:
@@ -67,12 +48,11 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
({ \
typeof(index) _i = (index); \
typeof(size) _s = (size); \
- unsigned long _mask = array_index_mask_nospec_check(_i, _s); \
+ unsigned long _mask = array_index_mask_nospec(_i, _s); \
\
BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \
BUILD_BUG_ON(sizeof(_s) > sizeof(long)); \
\
- _i &= _mask; \
- _i; \
+ (typeof(_i)) (_i & _mask); \
})
#endif /* _LINUX_NOSPEC_H */
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 88865e0ebf4d..091033a6b836 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -13,7 +13,6 @@ struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
-int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
int of_get_pci_domain_nr(struct device_node *node);
int of_pci_get_max_link_speed(struct device_node *node);
@@ -34,12 +33,6 @@ static inline int of_pci_get_devfn(struct device_node *np)
}
static inline int
-of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return 0;
-}
-
-static inline int
of_pci_parse_bus_range(struct device_node *node, struct resource *res)
{
return -EINVAL;
@@ -67,6 +60,16 @@ of_pci_get_max_link_speed(struct device_node *node)
static inline void of_pci_check_probe_only(void) { }
#endif
+#if IS_ENABLED(CONFIG_OF_IRQ)
+int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
+#else
+static inline int
+of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return 0;
+}
+#endif
+
#if defined(CONFIG_OF_ADDRESS)
int of_pci_get_host_bridge_resources(struct device_node *dev,
unsigned char busno, unsigned char bus_max,
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index af0f44effd44..40036a57d072 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -14,26 +14,10 @@
#include <linux/interrupt.h>
#include <linux/perf_event.h>
+#include <linux/platform_device.h>
#include <linux/sysfs.h>
#include <asm/cputype.h>
-/*
- * struct arm_pmu_platdata - ARM PMU platform data
- *
- * @handle_irq: an optional handler which will be called from the
- * interrupt and passed the address of the low level handler,
- * and can be used to implement any platform specific handling
- * before or after calling it.
- *
- * @irq_flags: if non-zero, these flags will be passed to request_irq
- * when requesting interrupts for this PMU device.
- */
-struct arm_pmu_platdata {
- irqreturn_t (*handle_irq)(int irq, void *dev,
- irq_handler_t pmu_handler);
- unsigned long irq_flags;
-};
-
#ifdef CONFIG_ARM_PMU
/*
@@ -92,7 +76,6 @@ enum armpmu_attr_groups {
struct arm_pmu {
struct pmu pmu;
- cpumask_t active_irqs;
cpumask_t supported_cpus;
char *name;
irqreturn_t (*handle_irq)(int irq_num, void *dev);
@@ -174,12 +157,11 @@ static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; }
/* Internal functions only for core arm_pmu code */
struct arm_pmu *armpmu_alloc(void);
+struct arm_pmu *armpmu_alloc_atomic(void);
void armpmu_free(struct arm_pmu *pmu);
int armpmu_register(struct arm_pmu *pmu);
-int armpmu_request_irqs(struct arm_pmu *armpmu);
-void armpmu_free_irqs(struct arm_pmu *armpmu);
-int armpmu_request_irq(struct arm_pmu *armpmu, int cpu);
-void armpmu_free_irq(struct arm_pmu *armpmu, int cpu);
+int armpmu_request_irq(int irq, int cpu);
+void armpmu_free_irq(int irq, int cpu);
#define ARMV8_PMU_PDEV_NAME "armv8-pmu"
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5a0c3e53e7c2..d7069539f351 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -924,6 +924,7 @@ void phy_device_remove(struct phy_device *phydev);
int phy_init_hw(struct phy_device *phydev);
int phy_suspend(struct phy_device *phydev);
int phy_resume(struct phy_device *phydev);
+int __phy_resume(struct phy_device *phydev);
int phy_loopback(struct phy_device *phydev, bool enable);
struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
phy_interface_t interface);
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index b884b7794187..e6335227b844 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -469,7 +469,7 @@ static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r,
*/
static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp)
{
- if (size * sizeof(void *) > KMALLOC_MAX_SIZE)
+ if (size > KMALLOC_MAX_SIZE / sizeof(void *))
return NULL;
return kvmalloc_array(size, sizeof(void *), gfp | __GFP_ZERO);
}
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 1149533aa2fa..9806184bb3d5 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -36,7 +36,18 @@ static inline void mmgrab(struct mm_struct *mm)
atomic_inc(&mm->mm_count);
}
-extern void mmdrop(struct mm_struct *mm);
+extern void __mmdrop(struct mm_struct *mm);
+
+static inline void mmdrop(struct mm_struct *mm)
+{
+ /*
+ * The implicit full barrier implied by atomic_dec_and_test() is
+ * required by the membarrier system call before returning to
+ * user-space, after storing to rq->curr.
+ */
+ if (unlikely(atomic_dec_and_test(&mm->mm_count)))
+ __mmdrop(mm);
+}
/**
* mmget() - Pin the address space associated with a &struct mm_struct.
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 0dcf4e480ef7..96fe289c4c6e 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -4,6 +4,7 @@
#include <linux/uidgid.h>
#include <linux/atomic.h>
+#include <linux/ratelimit.h>
struct key;
@@ -41,6 +42,9 @@ struct user_struct {
defined(CONFIG_NET)
atomic_long_t locked_vm;
#endif
+
+ /* Miscellaneous per-user rate limit */
+ struct ratelimit_state ratelimit;
};
extern int uids_sysfs_init(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5ebc0f869720..ddf77cf4ff2d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3285,8 +3285,7 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
void skb_scrub_packet(struct sk_buff *skb, bool xnet);
-unsigned int skb_gso_transport_seglen(const struct sk_buff *skb);
-bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu);
+bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu);
bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len);
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
@@ -3646,7 +3645,7 @@ static inline bool __skb_checksum_validate_needed(struct sk_buff *skb,
return true;
}
-/* For small packets <= CHECKSUM_BREAK peform checksum complete directly
+/* For small packets <= CHECKSUM_BREAK perform checksum complete directly
* in checksum_init.
*/
#define CHECKSUM_BREAK 76
@@ -4104,38 +4103,6 @@ static inline bool skb_head_is_locked(const struct sk_buff *skb)
return !skb->head_frag || skb_cloned(skb);
}
-/**
- * skb_gso_network_seglen - Return length of individual segments of a gso packet
- *
- * @skb: GSO skb
- *
- * skb_gso_network_seglen is used to determine the real size of the
- * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP).
- *
- * The MAC/L2 header is not accounted for.
- */
-static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb)
-{
- unsigned int hdr_len = skb_transport_header(skb) -
- skb_network_header(skb);
- return hdr_len + skb_gso_transport_seglen(skb);
-}
-
-/**
- * skb_gso_mac_seglen - Return length of individual segments of a gso packet
- *
- * @skb: GSO skb
- *
- * skb_gso_mac_seglen is used to determine the real size of the
- * individual segments, including MAC/L2, Layer3 (IP, IPv6) and L4
- * headers (TCP/UDP).
- */
-static inline unsigned int skb_gso_mac_seglen(const struct sk_buff *skb)
-{
- unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
- return hdr_len + skb_gso_transport_seglen(skb);
-}
-
/* Local Checksum Offload.
* Compute outer checksum based on the assumption that the
* inner checksum will be offloaded later.
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 7b6a59f722a3..a1a3f4ed94ce 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -337,8 +337,6 @@ extern void deactivate_file_page(struct page *page);
extern void mark_page_lazyfree(struct page *page);
extern void swap_setup(void);
-extern void add_page_to_unevictable_list(struct page *page);
-
extern void lru_cache_add_active_or_unevictable(struct page *page,
struct vm_area_struct *vma);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4a54ef96aff5..bc0cda180c8b 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -465,6 +465,7 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork);
extern void workqueue_set_max_active(struct workqueue_struct *wq,
int max_active);
+extern struct work_struct *current_work(void);
extern bool current_is_workqueue_rescuer(void);
extern bool workqueue_congested(int cpu, struct workqueue_struct *wq);
extern unsigned int work_busy(struct work_struct *work);
diff --git a/include/media/demux.h b/include/media/demux.h
index c4df6cee48e6..bf00a5a41a90 100644
--- a/include/media/demux.h
+++ b/include/media/demux.h
@@ -117,7 +117,7 @@ struct dmx_ts_feed {
* specified by @filter_value that will be used on the filter
* match logic.
* @filter_mode: Contains a 16 bytes (128 bits) filter mode.
- * @parent: Pointer to struct dmx_section_feed.
+ * @parent: Back-pointer to struct dmx_section_feed.
* @priv: Pointer to private data of the API client.
*
*
@@ -130,8 +130,9 @@ struct dmx_section_filter {
u8 filter_value[DMX_MAX_FILTER_SIZE];
u8 filter_mask[DMX_MAX_FILTER_SIZE];
u8 filter_mode[DMX_MAX_FILTER_SIZE];
- struct dmx_section_feed *parent; /* Back-pointer */
- void *priv; /* Pointer to private data of the API client */
+ struct dmx_section_feed *parent;
+
+ void *priv;
};
/**
@@ -193,6 +194,10 @@ struct dmx_section_feed {
* @buffer2: Pointer to the tail of the filtered TS packets, or NULL.
* @buffer2_length: Length of the TS data in buffer2.
* @source: Indicates which TS feed is the source of the callback.
+ * @buffer_flags: Address where buffer flags are stored. Those are
+ * used to report discontinuity users via DVB
+ * memory mapped API, as defined by
+ * &enum dmx_buffer_flags.
*
* This function callback prototype, provided by the client of the demux API,
* is called from the demux code. The function is only called when filtering
@@ -245,7 +250,8 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1,
size_t buffer1_length,
const u8 *buffer2,
size_t buffer2_length,
- struct dmx_ts_feed *source);
+ struct dmx_ts_feed *source,
+ u32 *buffer_flags);
/**
* typedef dmx_section_cb - DVB demux TS filter callback function prototype
@@ -261,6 +267,10 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1,
* including headers and CRC.
* @source: Indicates which section feed is the source of the
* callback.
+ * @buffer_flags: Address where buffer flags are stored. Those are
+ * used to report discontinuity users via DVB
+ * memory mapped API, as defined by
+ * &enum dmx_buffer_flags.
*
* This function callback prototype, provided by the client of the demux API,
* is called from the demux code. The function is only called when
@@ -286,7 +296,8 @@ typedef int (*dmx_section_cb)(const u8 *buffer1,
size_t buffer1_len,
const u8 *buffer2,
size_t buffer2_len,
- struct dmx_section_filter *source);
+ struct dmx_section_filter *source,
+ u32 *buffer_flags);
/*
* DVB Front-End
diff --git a/include/media/dmxdev.h b/include/media/dmxdev.h
index 2f5cb2c7b6a7..baafa3b8aca4 100644
--- a/include/media/dmxdev.h
+++ b/include/media/dmxdev.h
@@ -163,6 +163,7 @@ struct dmxdev_filter {
* @demux: pointer to &struct dmx_demux.
* @filternum: number of filters.
* @capabilities: demux capabilities as defined by &enum dmx_demux_caps.
+ * @may_do_mmap: flag used to indicate if the device may do mmap.
* @exit: flag to indicate that the demux is being released.
* @dvr_orig_fe: pointer to &struct dmx_frontend.
* @dvr_buffer: embedded &struct dvb_ringbuffer for DVB output.
@@ -180,6 +181,7 @@ struct dmxdev {
int filternum;
int capabilities;
+ unsigned int may_do_mmap:1;
unsigned int exit:1;
#define DMXDEV_CAP_DUPLEX 1
struct dmx_frontend *dvr_orig_fe;
diff --git a/include/media/dvb_demux.h b/include/media/dvb_demux.h
index b07092038f4b..3b6aeca7a49e 100644
--- a/include/media/dvb_demux.h
+++ b/include/media/dvb_demux.h
@@ -115,6 +115,8 @@ struct dvb_demux_filter {
* @pid: PID to be filtered.
* @timeout: feed timeout.
* @filter: pointer to &struct dvb_demux_filter.
+ * @buffer_flags: Buffer flags used to report discontinuity users via DVB
+ * memory mapped API, as defined by &enum dmx_buffer_flags.
* @ts_type: type of TS, as defined by &enum ts_filter_type.
* @pes_type: type of PES, as defined by &enum dmx_ts_pes.
* @cc: MPEG-TS packet continuity counter
@@ -145,6 +147,8 @@ struct dvb_demux_feed {
ktime_t timeout;
struct dvb_demux_filter *filter;
+ u32 buffer_flags;
+
enum ts_filter_type ts_type;
enum dmx_ts_pes pes_type;
diff --git a/include/media/dvb_vb2.h b/include/media/dvb_vb2.h
index 01d1202d1a55..8cb88452cd6c 100644
--- a/include/media/dvb_vb2.h
+++ b/include/media/dvb_vb2.h
@@ -85,6 +85,12 @@ struct dvb_buffer {
* @nonblocking:
* If different than zero, device is operating on non-blocking
* mode.
+ * @flags: buffer flags as defined by &enum dmx_buffer_flags.
+ * Filled only at &DMX_DQBUF. &DMX_QBUF should zero this field.
+ * @count: monotonic counter for filled buffers. Helps to identify
+ * data stream loses. Filled only at &DMX_DQBUF. &DMX_QBUF should
+ * zero this field.
+ *
* @name: name of the device type. Currently, it can either be
* "dvr" or "demux_filter".
*/
@@ -100,10 +106,14 @@ struct dvb_vb2_ctx {
int buf_siz;
int buf_cnt;
int nonblocking;
+
+ enum dmx_buffer_flags flags;
+ u32 count;
+
char name[DVB_VB2_NAME_MAX + 1];
};
-#ifndef DVB_MMAP
+#ifndef CONFIG_DVB_MMAP
static inline int dvb_vb2_init(struct dvb_vb2_ctx *ctx,
const char *name, int non_blocking)
{
@@ -114,7 +124,7 @@ static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx)
return 0;
};
#define dvb_vb2_is_streaming(ctx) (0)
-#define dvb_vb2_fill_buffer(ctx, file, wait) (0)
+#define dvb_vb2_fill_buffer(ctx, file, wait, flags) (0)
static inline __poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx,
struct file *file,
@@ -153,9 +163,13 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx);
* @ctx: control struct for VB2 handler
* @src: place where the data is stored
* @len: number of bytes to be copied from @src
+ * @buffer_flags:
+ * pointer to buffer flags as defined by &enum dmx_buffer_flags.
+ * can be NULL.
*/
int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
- const unsigned char *src, int len);
+ const unsigned char *src, int len,
+ enum dmx_buffer_flags *buffer_flags);
/**
* dvb_vb2_poll - Wrapper to vb2_core_streamon() for Digital TV
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6545b03e97f7..4de35ed12bcc 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -257,6 +257,18 @@ struct devlink_resource_size_params {
enum devlink_resource_unit unit;
};
+static inline void
+devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
+ u64 size_min, u64 size_max,
+ u64 size_granularity,
+ enum devlink_resource_unit unit)
+{
+ size_params->size_min = size_min;
+ size_params->size_max = size_max;
+ size_params->size_granularity = size_granularity;
+ size_params->unit = unit;
+}
+
/**
* struct devlink_resource - devlink resource
* @name: name of the resource
@@ -278,7 +290,7 @@ struct devlink_resource {
u64 size_new;
bool size_valid;
struct devlink_resource *parent;
- struct devlink_resource_size_params *size_params;
+ struct devlink_resource_size_params size_params;
struct list_head list;
struct list_head resource_list;
const struct devlink_resource_ops *resource_ops;
@@ -402,7 +414,7 @@ int devlink_resource_register(struct devlink *devlink,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
- struct devlink_resource_size_params *size_params,
+ const struct devlink_resource_size_params *size_params,
const struct devlink_resource_ops *resource_ops);
void devlink_resources_unregister(struct devlink *devlink,
struct devlink_resource *resource);
@@ -556,7 +568,7 @@ devlink_resource_register(struct devlink *devlink,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
- struct devlink_resource_size_params *size_params,
+ const struct devlink_resource_size_params *size_params,
const struct devlink_resource_ops *resource_ops)
{
return 0;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 906e90223066..c96511fa9198 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4149,7 +4149,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid);
* The TX headroom reserved by mac80211 for its own tx_status functions.
* This is enough for the radiotap header.
*/
-#define IEEE80211_TX_STATUS_HEADROOM 14
+#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4)
/**
* ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index ebc5a2ed8631..f83cacce3308 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -78,7 +78,7 @@ struct regulatory_request {
int wiphy_idx;
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
- char alpha2[2];
+ char alpha2[3];
enum nl80211_dfs_regions dfs_region;
bool intersect;
bool processed;
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 81bdbf97319b..9185e45b997f 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -64,6 +64,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
UDP_SKB_CB(skb)->cscov = cscov;
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_valid = 0;
}
return 0;
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index c2d81167c858..2cdf8dcf4bdc 100644
--- a/include/rdma/restrack.h
+++ b/include/rdma/restrack.h
@@ -29,10 +29,6 @@ enum rdma_restrack_type {
*/
RDMA_RESTRACK_QP,
/**
- * @RDMA_RESTRACK_XRCD: XRC domain (XRCD)
- */
- RDMA_RESTRACK_XRCD,
- /**
* @RDMA_RESTRACK_MAX: Last entry, used for array dclarations
*/
RDMA_RESTRACK_MAX
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 6da44079aa58..38287d9d23a1 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -276,10 +276,7 @@ struct uverbs_object_tree_def {
*/
struct uverbs_ptr_attr {
- union {
- u64 data;
- void __user *ptr;
- };
+ u64 data;
u16 len;
/* Combination of bits from enum UVERBS_ATTR_F_XXXX */
u16 flags;
@@ -351,38 +348,60 @@ static inline const struct uverbs_attr *uverbs_attr_get(const struct uverbs_attr
}
static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
- size_t idx, const void *from)
+ size_t idx, const void *from, size_t size)
{
const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx);
u16 flags;
+ size_t min_size;
if (IS_ERR(attr))
return PTR_ERR(attr);
+ min_size = min_t(size_t, attr->ptr_attr.len, size);
+ if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size))
+ return -EFAULT;
+
flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT;
- return (!copy_to_user(attr->ptr_attr.ptr, from, attr->ptr_attr.len) &&
- !put_user(flags, &attr->uattr->flags)) ? 0 : -EFAULT;
+ if (put_user(flags, &attr->uattr->flags))
+ return -EFAULT;
+
+ return 0;
}
-static inline int _uverbs_copy_from(void *to, size_t to_size,
+static inline bool uverbs_attr_ptr_is_inline(const struct uverbs_attr *attr)
+{
+ return attr->ptr_attr.len <= sizeof(attr->ptr_attr.data);
+}
+
+static inline int _uverbs_copy_from(void *to,
const struct uverbs_attr_bundle *attrs_bundle,
- size_t idx)
+ size_t idx,
+ size_t size)
{
const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx);
if (IS_ERR(attr))
return PTR_ERR(attr);
- if (to_size <= sizeof(((struct ib_uverbs_attr *)0)->data))
+ /*
+ * Validation ensures attr->ptr_attr.len >= size. If the caller is
+ * using UVERBS_ATTR_SPEC_F_MIN_SZ then it must call copy_from with
+ * the right size.
+ */
+ if (unlikely(size < attr->ptr_attr.len))
+ return -EINVAL;
+
+ if (uverbs_attr_ptr_is_inline(attr))
memcpy(to, &attr->ptr_attr.data, attr->ptr_attr.len);
- else if (copy_from_user(to, attr->ptr_attr.ptr, attr->ptr_attr.len))
+ else if (copy_from_user(to, u64_to_user_ptr(attr->ptr_attr.data),
+ attr->ptr_attr.len))
return -EFAULT;
return 0;
}
#define uverbs_copy_from(to, attrs_bundle, idx) \
- _uverbs_copy_from(to, sizeof(*(to)), attrs_bundle, idx)
+ _uverbs_copy_from(to, attrs_bundle, idx, sizeof(*to))
/* =================================================
* Definitions -> Specs infrastructure
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index d8d4a902a88d..2280b2351739 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -68,6 +68,9 @@ struct scsi_cmnd {
struct list_head list; /* scsi_cmnd participates in queue lists */
struct list_head eh_entry; /* entry for the host eh_cmd_q */
struct delayed_work abort_work;
+
+ struct rcu_head rcu;
+
int eh_eflags; /* Used by error handlr */
/*
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 1a1df0d21ee3..a8b7bf879ced 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -571,8 +571,6 @@ struct Scsi_Host {
struct blk_mq_tag_set tag_set;
};
- struct rcu_head rcu;
-
atomic_t host_busy; /* commands actually active on low-level */
atomic_t host_blocked;
diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h
index c2d1b15da136..a91f25151a5b 100644
--- a/include/soc/arc/mcip.h
+++ b/include/soc/arc/mcip.h
@@ -15,6 +15,7 @@
#define ARC_REG_MCIP_BCR 0x0d0
#define ARC_REG_MCIP_IDU_BCR 0x0D5
+#define ARC_REG_GFRC_BUILD 0x0D6
#define ARC_REG_MCIP_CMD 0x600
#define ARC_REG_MCIP_WDATA 0x601
#define ARC_REG_MCIP_READBACK 0x602
@@ -36,10 +37,14 @@ struct mcip_cmd {
#define CMD_SEMA_RELEASE 0x12
#define CMD_DEBUG_SET_MASK 0x34
+#define CMD_DEBUG_READ_MASK 0x35
#define CMD_DEBUG_SET_SELECT 0x36
+#define CMD_DEBUG_READ_SELECT 0x37
#define CMD_GFRC_READ_LO 0x42
#define CMD_GFRC_READ_HI 0x43
+#define CMD_GFRC_SET_CORE 0x47
+#define CMD_GFRC_READ_CORE 0x48
#define CMD_IDU_ENABLE 0x71
#define CMD_IDU_DISABLE 0x72
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
index 85dc965afd89..99c902e460c2 100644
--- a/include/uapi/asm-generic/siginfo.h
+++ b/include/uapi/asm-generic/siginfo.h
@@ -102,13 +102,13 @@ typedef struct siginfo {
short _addr_lsb; /* LSB of the reported address */
/* used when si_code=SEGV_BNDERR */
struct {
- short _dummy_bnd;
+ void *_dummy_bnd;
void __user *_lower;
void __user *_upper;
} _addr_bnd;
/* used when si_code=SEGV_PKUERR */
struct {
- short _dummy_pkey;
+ void *_dummy_pkey;
__u32 _pkey;
} _addr_pkey;
};
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index 91a31ffed828..9a781f0611df 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -63,6 +63,7 @@ struct drm_virtgpu_execbuffer {
};
#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
+#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
struct drm_virtgpu_getparam {
__u64 param;
diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h
index 20d1490d6377..3c50e07ee833 100644
--- a/include/uapi/linux/blktrace_api.h
+++ b/include/uapi/linux/blktrace_api.h
@@ -131,7 +131,7 @@ enum {
#define BLKTRACE_BDEV_SIZE 32
/*
- * User setup structure passed with BLKTRACESTART
+ * User setup structure passed with BLKTRACESETUP
*/
struct blk_user_trace_setup {
char name[BLKTRACE_BDEV_SIZE]; /* output */
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index 5f3c5a918f00..b4112f0b6dd3 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -212,6 +212,32 @@ struct dmx_stc {
};
/**
+ * enum dmx_buffer_flags - DMX memory-mapped buffer flags
+ *
+ * @DMX_BUFFER_FLAG_HAD_CRC32_DISCARD:
+ * Indicates that the Kernel discarded one or more frames due to wrong
+ * CRC32 checksum.
+ * @DMX_BUFFER_FLAG_TEI:
+ * Indicates that the Kernel has detected a Transport Error indicator
+ * (TEI) on a filtered pid.
+ * @DMX_BUFFER_PKT_COUNTER_MISMATCH:
+ * Indicates that the Kernel has detected a packet counter mismatch
+ * on a filtered pid.
+ * @DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED:
+ * Indicates that the Kernel has detected one or more frame discontinuity.
+ * @DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR:
+ * Received at least one packet with a frame discontinuity indicator.
+ */
+
+enum dmx_buffer_flags {
+ DMX_BUFFER_FLAG_HAD_CRC32_DISCARD = 1 << 0,
+ DMX_BUFFER_FLAG_TEI = 1 << 1,
+ DMX_BUFFER_PKT_COUNTER_MISMATCH = 1 << 2,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED = 1 << 3,
+ DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR = 1 << 4,
+};
+
+/**
* struct dmx_buffer - dmx buffer info
*
* @index: id number of the buffer
@@ -220,15 +246,24 @@ struct dmx_stc {
* offset from the start of the device memory for this plane,
* (or a "cookie" that should be passed to mmap() as offset)
* @length: size in bytes of the buffer
+ * @flags: bit array of buffer flags as defined by &enum dmx_buffer_flags.
+ * Filled only at &DMX_DQBUF.
+ * @count: monotonic counter for filled buffers. Helps to identify
+ * data stream loses. Filled only at &DMX_DQBUF.
*
* Contains data exchanged by application and driver using one of the streaming
* I/O methods.
+ *
+ * Please notice that, for &DMX_QBUF, only @index should be filled.
+ * On &DMX_DQBUF calls, all fields will be filled by the Kernel.
*/
struct dmx_buffer {
__u32 index;
__u32 bytesused;
__u32 offset;
__u32 length;
+ __u32 flags;
+ __u32 count;
};
/**
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index f8cb5760ea4f..8bbbcb5cd94b 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -23,7 +23,6 @@
#define _UAPI_LINUX_IF_ETHER_H
#include <linux/types.h>
-#include <linux/libc-compat.h>
/*
* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
@@ -151,6 +150,11 @@
* This is an Ethernet frame header.
*/
+/* allow libcs like musl to deactivate this, glibc does not implement this. */
+#ifndef __UAPI_DEF_ETHHDR
+#define __UAPI_DEF_ETHHDR 1
+#endif
+
#if __UAPI_DEF_ETHHDR
struct ethhdr {
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 0fb5ef939732..7b26d4b0b052 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -761,6 +761,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
+#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
/*
* Extension capability list.
@@ -934,6 +935,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_S390_AIS_MIGRATION 150
#define KVM_CAP_PPC_GET_CPU_CHAR 151
#define KVM_CAP_S390_BPB 152
+#define KVM_CAP_GET_MSR_FEATURES 153
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index fc29efaa918c..8254c937c9f4 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -264,10 +264,4 @@
#endif /* __GLIBC__ */
-/* Definitions for if_ether.h */
-/* allow libcs like musl to deactivate this, glibc does not implement this. */
-#ifndef __UAPI_DEF_ETHHDR
-#define __UAPI_DEF_ETHHDR 1
-#endif
-
#endif /* _UAPI_LIBC_COMPAT_H */
diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h
index 3d77fe91239a..9008f31c7eb6 100644
--- a/include/uapi/linux/psp-sev.h
+++ b/include/uapi/linux/psp-sev.h
@@ -42,7 +42,7 @@ typedef enum {
SEV_RET_INVALID_PLATFORM_STATE,
SEV_RET_INVALID_GUEST_STATE,
SEV_RET_INAVLID_CONFIG,
- SEV_RET_INVALID_len,
+ SEV_RET_INVALID_LEN,
SEV_RET_ALREADY_OWNED,
SEV_RET_INVALID_CERTIFICATE,
SEV_RET_POLICY_FAILURE,
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index e46d82b91166..d5a1b8a492b9 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -69,8 +69,8 @@ struct ptrace_peeksiginfo_args {
#define PTRACE_SECCOMP_GET_METADATA 0x420d
struct seccomp_metadata {
- unsigned long filter_off; /* Input: which filter */
- unsigned int flags; /* Output: filter's flags */
+ __u64 filter_off; /* Input: which filter */
+ __u64 flags; /* Output: filter's flags */
};
/* Read signals from a shared (process wide) queue */
diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h
index 4b0b0b756f3e..0af83d80fb3e 100644
--- a/include/uapi/misc/ocxl.h
+++ b/include/uapi/misc/ocxl.h
@@ -32,6 +32,22 @@ struct ocxl_ioctl_attach {
__u64 reserved3;
};
+struct ocxl_ioctl_metadata {
+ __u16 version; // struct version, always backwards compatible
+
+ // Version 0 fields
+ __u8 afu_version_major;
+ __u8 afu_version_minor;
+ __u32 pasid; // PASID assigned to the current context
+
+ __u64 pp_mmio_size; // Per PASID MMIO size
+ __u64 global_mmio_size;
+
+ // End version 0 fields
+
+ __u64 reserved[13]; // Total of 16*u64
+};
+
struct ocxl_ioctl_irq_fd {
__u64 irq_offset;
__s32 eventfd;
@@ -45,5 +61,6 @@ struct ocxl_ioctl_irq_fd {
#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64)
#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64)
#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd)
+#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata)
#endif /* _UAPI_MISC_OCXL_H */
diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h
index 03557b5f9aa6..46de0885e800 100644
--- a/include/uapi/rdma/rdma_user_ioctl.h
+++ b/include/uapi/rdma/rdma_user_ioctl.h
@@ -65,7 +65,7 @@ struct ib_uverbs_attr {
__u16 len; /* only for pointers */
__u16 flags; /* combination of UVERBS_ATTR_F_XXXX */
__u16 reserved;
- __u64 data; /* ptr to command, inline data or idr/fd */
+ __aligned_u64 data; /* ptr to command, inline data or idr/fd */
};
struct ib_uverbs_ioctl_hdr {
@@ -73,7 +73,7 @@ struct ib_uverbs_ioctl_hdr {
__u16 object_id;
__u16 method_id;
__u16 num_attrs;
- __u64 reserved;
+ __aligned_u64 reserved;
struct ib_uverbs_attr attrs[0];
};