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-rw-r--r--include/uapi/linux/bsg.h11
-rw-r--r--include/uapi/linux/fcntl.h15
-rw-r--r--include/uapi/linux/in6.h2
-rw-r--r--include/uapi/linux/kexec.h11
-rw-r--r--include/uapi/linux/kvm.h6
-rw-r--r--include/uapi/linux/memfd.h8
-rw-r--r--include/uapi/linux/serio.h1
-rw-r--r--include/uapi/linux/uhid.h120
-rw-r--r--include/uapi/linux/uinput.h9
-rw-r--r--include/uapi/linux/vfio.h34
-rw-r--r--include/uapi/linux/virtio_blk.h5
11 files changed, 189 insertions, 33 deletions
diff --git a/include/uapi/linux/bsg.h b/include/uapi/linux/bsg.h
index 7a12e1c0f371..02986cf8b6f1 100644
--- a/include/uapi/linux/bsg.h
+++ b/include/uapi/linux/bsg.h
@@ -10,12 +10,13 @@
#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2
/*
- * For flags member below
- * sg.h sg_io_hdr also has bits defined for it's flags member. However
- * none of these bits are implemented/used by bsg. The bits below are
- * allocated to not conflict with sg.h ones anyway.
+ * For flag constants below:
+ * sg.h sg_io_hdr also has bits defined for it's flags member. These
+ * two flag values (0x10 and 0x20) have the same meaning in sg.h . For
+ * bsg the BSG_FLAG_Q_AT_HEAD flag is ignored since it is the deafult.
*/
-#define BSG_FLAG_Q_AT_TAIL 0x10 /* default, == 0 at this bit, is Q_AT_HEAD */
+#define BSG_FLAG_Q_AT_TAIL 0x10 /* default is Q_AT_HEAD */
+#define BSG_FLAG_Q_AT_HEAD 0x20
struct sg_io_v4 {
__s32 guard; /* [i] 'Q' to differentiate from v3 */
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index 074b886c6be0..beed138bd359 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -28,6 +28,21 @@
#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
/*
+ * Set/Get seals
+ */
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
+
+/*
+ * Types of seals
+ */
+#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
+#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
+#define F_SEAL_GROW 0x0004 /* prevent file from growing */
+#define F_SEAL_WRITE 0x0008 /* prevent writes */
+/* (1U << 31) is reserved for signed error codes */
+
+/*
* Types of directory notifications that may be requested.
*/
#define DN_ACCESS 0x00000001 /* File accessed */
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 22b7a69619d8..74a2a1773494 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -233,7 +233,6 @@ struct in6_flowlabel_req {
#if 0 /* not yet */
#define IPV6_USE_MIN_MTU 63
#endif
-#define IPV6_AUTOFLOWLABEL 64
/*
* Netfilter (1)
@@ -262,6 +261,7 @@ struct in6_flowlabel_req {
* IP6T_SO_ORIGINAL_DST 80
*/
+#define IPV6_AUTOFLOWLABEL 70
/* RFC5014: Source address selection */
#define IPV6_ADDR_PREFERENCES 72
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index d6629d49a243..6925f5b42f89 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -13,6 +13,17 @@
#define KEXEC_PRESERVE_CONTEXT 0x00000002
#define KEXEC_ARCH_MASK 0xffff0000
+/*
+ * Kexec file load interface flags.
+ * KEXEC_FILE_UNLOAD : Unload already loaded kexec/kdump image.
+ * KEXEC_FILE_ON_CRASH : Load/unload operation belongs to kdump image.
+ * KEXEC_FILE_NO_INITRAMFS : No initramfs is being loaded. Ignore the initrd
+ * fd field.
+ */
+#define KEXEC_FILE_UNLOAD 0x00000001
+#define KEXEC_FILE_ON_CRASH 0x00000002
+#define KEXEC_FILE_NO_INITRAMFS 0x00000004
+
/* These values match the ELF architecture values.
* Unless there is a good reason that should continue to be the case.
*/
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 9b744af871d7..cf3a2ff440e4 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -162,7 +162,7 @@ struct kvm_pit_config {
#define KVM_EXIT_TPR_ACCESS 12
#define KVM_EXIT_S390_SIEIC 13
#define KVM_EXIT_S390_RESET 14
-#define KVM_EXIT_DCR 15
+#define KVM_EXIT_DCR 15 /* deprecated */
#define KVM_EXIT_NMI 16
#define KVM_EXIT_INTERNAL_ERROR 17
#define KVM_EXIT_OSI 18
@@ -268,7 +268,7 @@ struct kvm_run {
__u64 trans_exc_code;
__u32 pgm_code;
} s390_ucontrol;
- /* KVM_EXIT_DCR */
+ /* KVM_EXIT_DCR (deprecated) */
struct {
__u32 dcrn;
__u32 data;
@@ -763,6 +763,8 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_VM_ATTRIBUTES 101
#define KVM_CAP_ARM_PSCI_0_2 102
#define KVM_CAP_PPC_FIXUP_HCALL 103
+#define KVM_CAP_PPC_ENABLE_HCALL 104
+#define KVM_CAP_CHECK_EXTENSION_VM 105
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/include/uapi/linux/memfd.h b/include/uapi/linux/memfd.h
new file mode 100644
index 000000000000..534e364bda92
--- /dev/null
+++ b/include/uapi/linux/memfd.h
@@ -0,0 +1,8 @@
+#ifndef _UAPI_LINUX_MEMFD_H
+#define _UAPI_LINUX_MEMFD_H
+
+/* flags for memfd_create(2) (unsigned int) */
+#define MFD_CLOEXEC 0x0001U
+#define MFD_ALLOW_SEALING 0x0002U
+
+#endif /* _UAPI_LINUX_MEMFD_H */
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index 9f53fa7fc132..becdd78295cc 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -76,5 +76,6 @@
#define SERIO_HAMPSHIRE 0x3b
#define SERIO_PS2MULT 0x3c
#define SERIO_TSC40 0x3d
+#define SERIO_WACOM_IV 0x3e
#endif /* _UAPI_SERIO_H */
diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h
index 1e3b09c191cd..aaa86d6bd1dd 100644
--- a/include/uapi/linux/uhid.h
+++ b/include/uapi/linux/uhid.h
@@ -24,35 +24,23 @@
#include <linux/hid.h>
enum uhid_event_type {
- UHID_CREATE,
+ __UHID_LEGACY_CREATE,
UHID_DESTROY,
UHID_START,
UHID_STOP,
UHID_OPEN,
UHID_CLOSE,
UHID_OUTPUT,
- UHID_OUTPUT_EV, /* obsolete! */
- UHID_INPUT,
- UHID_FEATURE,
- UHID_FEATURE_ANSWER,
+ __UHID_LEGACY_OUTPUT_EV,
+ __UHID_LEGACY_INPUT,
+ UHID_GET_REPORT,
+ UHID_GET_REPORT_REPLY,
UHID_CREATE2,
UHID_INPUT2,
+ UHID_SET_REPORT,
+ UHID_SET_REPORT_REPLY,
};
-struct uhid_create_req {
- __u8 name[128];
- __u8 phys[64];
- __u8 uniq[64];
- __u8 __user *rd_data;
- __u16 rd_size;
-
- __u16 bus;
- __u32 vendor;
- __u32 product;
- __u32 version;
- __u32 country;
-} __attribute__((__packed__));
-
struct uhid_create2_req {
__u8 name[128];
__u8 phys[64];
@@ -66,6 +54,16 @@ struct uhid_create2_req {
__u8 rd_data[HID_MAX_DESCRIPTOR_SIZE];
} __attribute__((__packed__));
+enum uhid_dev_flag {
+ UHID_DEV_NUMBERED_FEATURE_REPORTS = (1ULL << 0),
+ UHID_DEV_NUMBERED_OUTPUT_REPORTS = (1ULL << 1),
+ UHID_DEV_NUMBERED_INPUT_REPORTS = (1ULL << 2),
+};
+
+struct uhid_start_req {
+ __u64 dev_flags;
+};
+
#define UHID_DATA_MAX 4096
enum uhid_report_type {
@@ -74,36 +72,94 @@ enum uhid_report_type {
UHID_INPUT_REPORT,
};
-struct uhid_input_req {
+struct uhid_input2_req {
+ __u16 size;
+ __u8 data[UHID_DATA_MAX];
+} __attribute__((__packed__));
+
+struct uhid_output_req {
__u8 data[UHID_DATA_MAX];
__u16 size;
+ __u8 rtype;
} __attribute__((__packed__));
-struct uhid_input2_req {
+struct uhid_get_report_req {
+ __u32 id;
+ __u8 rnum;
+ __u8 rtype;
+} __attribute__((__packed__));
+
+struct uhid_get_report_reply_req {
+ __u32 id;
+ __u16 err;
__u16 size;
__u8 data[UHID_DATA_MAX];
} __attribute__((__packed__));
-struct uhid_output_req {
+struct uhid_set_report_req {
+ __u32 id;
+ __u8 rnum;
+ __u8 rtype;
+ __u16 size;
+ __u8 data[UHID_DATA_MAX];
+} __attribute__((__packed__));
+
+struct uhid_set_report_reply_req {
+ __u32 id;
+ __u16 err;
+} __attribute__((__packed__));
+
+/*
+ * Compat Layer
+ * All these commands and requests are obsolete. You should avoid using them in
+ * new code. We support them for backwards-compatibility, but you might not get
+ * access to new feature in case you use them.
+ */
+
+enum uhid_legacy_event_type {
+ UHID_CREATE = __UHID_LEGACY_CREATE,
+ UHID_OUTPUT_EV = __UHID_LEGACY_OUTPUT_EV,
+ UHID_INPUT = __UHID_LEGACY_INPUT,
+ UHID_FEATURE = UHID_GET_REPORT,
+ UHID_FEATURE_ANSWER = UHID_GET_REPORT_REPLY,
+};
+
+/* Obsolete! Use UHID_CREATE2. */
+struct uhid_create_req {
+ __u8 name[128];
+ __u8 phys[64];
+ __u8 uniq[64];
+ __u8 __user *rd_data;
+ __u16 rd_size;
+
+ __u16 bus;
+ __u32 vendor;
+ __u32 product;
+ __u32 version;
+ __u32 country;
+} __attribute__((__packed__));
+
+/* Obsolete! Use UHID_INPUT2. */
+struct uhid_input_req {
__u8 data[UHID_DATA_MAX];
__u16 size;
- __u8 rtype;
} __attribute__((__packed__));
-/* Obsolete! Newer kernels will no longer send these events but instead convert
- * it into raw output reports via UHID_OUTPUT. */
+/* Obsolete! Kernel uses UHID_OUTPUT exclusively now. */
struct uhid_output_ev_req {
__u16 type;
__u16 code;
__s32 value;
} __attribute__((__packed__));
+/* Obsolete! Kernel uses ABI compatible UHID_GET_REPORT. */
struct uhid_feature_req {
__u32 id;
__u8 rnum;
__u8 rtype;
} __attribute__((__packed__));
+/* Obsolete! Use ABI compatible UHID_GET_REPORT_REPLY. */
struct uhid_feature_answer_req {
__u32 id;
__u16 err;
@@ -111,6 +167,15 @@ struct uhid_feature_answer_req {
__u8 data[UHID_DATA_MAX];
} __attribute__((__packed__));
+/*
+ * UHID Events
+ * All UHID events from and to the kernel are encoded as "struct uhid_event".
+ * The "type" field contains a UHID_* type identifier. All payload depends on
+ * that type and can be accessed via ev->u.XYZ accordingly.
+ * If user-space writes short events, they're extended with 0s by the kernel. If
+ * the kernel writes short events, user-space shall extend them with 0s.
+ */
+
struct uhid_event {
__u32 type;
@@ -120,9 +185,14 @@ struct uhid_event {
struct uhid_output_req output;
struct uhid_output_ev_req output_ev;
struct uhid_feature_req feature;
+ struct uhid_get_report_req get_report;
struct uhid_feature_answer_req feature_answer;
+ struct uhid_get_report_reply_req get_report_reply;
struct uhid_create2_req create2;
struct uhid_input2_req input2;
+ struct uhid_set_report_req set_report;
+ struct uhid_set_report_reply_req set_report_reply;
+ struct uhid_start_req start;
} u;
} __attribute__((__packed__));
diff --git a/include/uapi/linux/uinput.h b/include/uapi/linux/uinput.h
index 0389b489bbba..baeab83deb64 100644
--- a/include/uapi/linux/uinput.h
+++ b/include/uapi/linux/uinput.h
@@ -84,6 +84,15 @@ struct uinput_ff_erase {
*/
#define UI_GET_SYSNAME(len) _IOC(_IOC_READ, UINPUT_IOCTL_BASE, 300, len)
+/**
+ * UI_GET_VERSION - Return version of uinput protocol
+ *
+ * This writes uinput protocol version implemented by the kernel into
+ * the integer pointed to by the ioctl argument. The protocol version
+ * is hard-coded in the kernel and is independent of the uinput device.
+ */
+#define UI_GET_VERSION _IOR(UINPUT_IOCTL_BASE, 301, unsigned int)
+
/*
* To write a force-feedback-capable driver, the upload_effect
* and erase_effect callbacks in input_dev must be implemented.
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index cb9023d4f063..6612974c64bf 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -30,6 +30,9 @@
*/
#define VFIO_DMA_CC_IOMMU 4
+/* Check if EEH is supported */
+#define VFIO_EEH 5
+
/*
* The IOCTL interface is designed for extensibility by embedding the
* structure length (argsz) and flags into structures passed between
@@ -455,6 +458,37 @@ struct vfio_iommu_spapr_tce_info {
#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
+/*
+ * EEH PE operation struct provides ways to:
+ * - enable/disable EEH functionality;
+ * - unfreeze IO/DMA for frozen PE;
+ * - read PE state;
+ * - reset PE;
+ * - configure PE.
+ */
+struct vfio_eeh_pe_op {
+ __u32 argsz;
+ __u32 flags;
+ __u32 op;
+};
+
+#define VFIO_EEH_PE_DISABLE 0 /* Disable EEH functionality */
+#define VFIO_EEH_PE_ENABLE 1 /* Enable EEH functionality */
+#define VFIO_EEH_PE_UNFREEZE_IO 2 /* Enable IO for frozen PE */
+#define VFIO_EEH_PE_UNFREEZE_DMA 3 /* Enable DMA for frozen PE */
+#define VFIO_EEH_PE_GET_STATE 4 /* PE state retrieval */
+#define VFIO_EEH_PE_STATE_NORMAL 0 /* PE in functional state */
+#define VFIO_EEH_PE_STATE_RESET 1 /* PE reset in progress */
+#define VFIO_EEH_PE_STATE_STOPPED 2 /* Stopped DMA and IO */
+#define VFIO_EEH_PE_STATE_STOPPED_DMA 4 /* Stopped DMA only */
+#define VFIO_EEH_PE_STATE_UNAVAIL 5 /* State unavailable */
+#define VFIO_EEH_PE_RESET_DEACTIVATE 5 /* Deassert PE reset */
+#define VFIO_EEH_PE_RESET_HOT 6 /* Assert hot reset */
+#define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 /* Assert fundamental reset */
+#define VFIO_EEH_PE_CONFIGURE 8 /* PE configuration */
+
+#define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21)
+
/* ***************************************************************** */
#endif /* _UAPIVFIO_H */
diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index 6d8e61c48563..9ad67b267584 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -40,6 +40,7 @@
#define VIRTIO_BLK_F_WCE 9 /* Writeback mode enabled after reset */
#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */
#define VIRTIO_BLK_F_CONFIG_WCE 11 /* Writeback mode available in config */
+#define VIRTIO_BLK_F_MQ 12 /* support more than one vq */
#ifndef __KERNEL__
/* Old (deprecated) name for VIRTIO_BLK_F_WCE. */
@@ -77,6 +78,10 @@ struct virtio_blk_config {
/* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */
__u8 wce;
+ __u8 unused;
+
+ /* number of vqs, only available when VIRTIO_BLK_F_MQ is set */
+ __u16 num_queues;
} __attribute__((packed));
/*
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-05 08:57:14 +0000