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-rw-r--r--include/uapi/linux/bpf.h19
-rw-r--r--include/uapi/linux/fs.h1
-rw-r--r--include/uapi/linux/fuse.h6
-rw-r--r--include/uapi/linux/isst_if.h26
-rw-r--r--include/uapi/linux/kvm.h4
-rw-r--r--include/uapi/linux/ptrace.h7
-rw-r--r--include/uapi/linux/virtio_rtc.h237
7 files changed, 291 insertions, 9 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index fd404729b115..85180e4aaa5a 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1506,7 +1506,7 @@ union bpf_attr {
__s32 map_token_fd;
};
- struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
+ struct { /* anonymous struct used by BPF_MAP_*_ELEM and BPF_MAP_FREEZE commands */
__u32 map_fd;
__aligned_u64 key;
union {
@@ -1995,11 +1995,15 @@ union bpf_attr {
* long bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags)
* Description
* Store *len* bytes from address *from* into the packet
- * associated to *skb*, at *offset*. *flags* are a combination of
- * **BPF_F_RECOMPUTE_CSUM** (automatically recompute the
- * checksum for the packet after storing the bytes) and
- * **BPF_F_INVALIDATE_HASH** (set *skb*\ **->hash**, *skb*\
- * **->swhash** and *skb*\ **->l4hash** to 0).
+ * associated to *skb*, at *offset*. The *flags* are a combination
+ * of the following values:
+ *
+ * **BPF_F_RECOMPUTE_CSUM**
+ * Automatically update *skb*\ **->csum** after storing the
+ * bytes.
+ * **BPF_F_INVALIDATE_HASH**
+ * Set *skb*\ **->hash**, *skb*\ **->swhash** and *skb*\
+ * **->l4hash** to 0.
*
* A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
@@ -2051,7 +2055,7 @@ union bpf_attr {
* untouched (unless **BPF_F_MARK_ENFORCE** is added as well), and
* for updates resulting in a null checksum the value is set to
* **CSUM_MANGLED_0** instead. Flag **BPF_F_PSEUDO_HDR** indicates
- * the checksum is to be computed against a pseudo-header.
+ * that the modified header field is part of the pseudo-header.
*
* This helper works in combination with **bpf_csum_diff**\ (),
* which does not update the checksum in-place, but offers more
@@ -6723,6 +6727,7 @@ struct bpf_link_info {
__u32 name_len;
__u32 offset; /* offset from file_name */
__u64 cookie;
+ __u64 ref_ctr_offset;
} uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
struct {
__aligned_u64 func_name; /* in/out */
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index e762e1af650c..0098b0ce8ccb 100644
--- a/include/uapi/linux/fs.h
+++ b/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/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 5ec43ecbceb7..122d6586e8d4 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -232,6 +232,9 @@
*
* 7.43
* - add FUSE_REQUEST_TIMEOUT
+ *
+ * 7.44
+ * - add FUSE_NOTIFY_INC_EPOCH
*/
#ifndef _LINUX_FUSE_H
@@ -267,7 +270,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 43
+#define FUSE_KERNEL_MINOR_VERSION 44
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -671,6 +674,7 @@ enum fuse_notify_code {
FUSE_NOTIFY_RETRIEVE = 5,
FUSE_NOTIFY_DELETE = 6,
FUSE_NOTIFY_RESEND = 7,
+ FUSE_NOTIFY_INC_EPOCH = 8,
FUSE_NOTIFY_CODE_MAX,
};
diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h
index 0df1a1c3caf4..8197a4800604 100644
--- a/include/uapi/linux/isst_if.h
+++ b/include/uapi/linux/isst_if.h
@@ -375,6 +375,30 @@ struct isst_perf_level_data_info {
__u16 trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS];
};
+#define MAX_FABRIC_COUNT 8
+
+/**
+ * struct isst_perf_level_fabric_info - Structure to get SST-PP fabric details
+ * @socket_id: Socket/package id
+ * @power_domain_id: Power Domain id
+ * @level: SST-PP level for which caller wants to get information
+ * @max_fabrics: Count of fabrics in resonse
+ * @p0_fabric_freq_mhz: Fabric (Uncore) maximum frequency
+ * @p1_fabric_freq_mhz: Fabric (Uncore) TDP frequency
+ * @pm_fabric_freq_mhz: Fabric (Uncore) minimum frequency
+ *
+ * Structure used to get information on frequencies for fabrics.
+ */
+struct isst_perf_level_fabric_info {
+ __u8 socket_id;
+ __u8 power_domain_id;
+ __u16 level;
+ __u16 max_fabrics;
+ __u16 p0_fabric_freq_mhz[MAX_FABRIC_COUNT];
+ __u16 p1_fabric_freq_mhz[MAX_FABRIC_COUNT];
+ __u16 pm_fabric_freq_mhz[MAX_FABRIC_COUNT];
+};
+
/**
* struct isst_perf_level_cpu_mask - Structure to get SST-PP level CPU mask
* @socket_id: Socket/package id
@@ -471,5 +495,7 @@ struct isst_turbo_freq_info {
#define ISST_IF_GET_BASE_FREQ_INFO _IOR(ISST_IF_MAGIC, 14, struct isst_base_freq_info *)
#define ISST_IF_GET_BASE_FREQ_CPU_MASK _IOR(ISST_IF_MAGIC, 15, struct isst_perf_level_cpu_mask *)
#define ISST_IF_GET_TURBO_FREQ_INFO _IOR(ISST_IF_MAGIC, 16, struct isst_turbo_freq_info *)
+#define ISST_IF_GET_PERF_LEVEL_FABRIC_INFO _IOR(ISST_IF_MAGIC, 17,\
+ struct isst_perf_level_fabric_info *)
#endif
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index b6ae8ad8934b..d00b85cb168c 100644
--- a/include/uapi/linux/kvm.h
+++ b/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/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index 72c038fc71d0..5f8ef6156752 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -74,6 +74,7 @@ struct seccomp_metadata {
};
#define PTRACE_GET_SYSCALL_INFO 0x420e
+#define PTRACE_SET_SYSCALL_INFO 0x4212
#define PTRACE_SYSCALL_INFO_NONE 0
#define PTRACE_SYSCALL_INFO_ENTRY 1
#define PTRACE_SYSCALL_INFO_EXIT 2
@@ -81,7 +82,8 @@ struct seccomp_metadata {
struct ptrace_syscall_info {
__u8 op; /* PTRACE_SYSCALL_INFO_* */
- __u8 pad[3];
+ __u8 reserved;
+ __u16 flags;
__u32 arch;
__u64 instruction_pointer;
__u64 stack_pointer;
@@ -98,6 +100,7 @@ struct ptrace_syscall_info {
__u64 nr;
__u64 args[6];
__u32 ret_data;
+ __u32 reserved2;
} seccomp;
};
};
@@ -142,6 +145,8 @@ struct ptrace_sud_config {
__u64 len;
};
+/* 0x4212 is PTRACE_SET_SYSCALL_INFO */
+
/*
* These values are stored in task->ptrace_message
* by ptrace_stop to describe the current syscall-stop.
diff --git a/include/uapi/linux/virtio_rtc.h b/include/uapi/linux/virtio_rtc.h
new file mode 100644
index 000000000000..85ee8f013661
--- /dev/null
+++ b/include/uapi/linux/virtio_rtc.h
@@ -0,0 +1,237 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (C) 2022-2024 OpenSynergy GmbH
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _LINUX_VIRTIO_RTC_H
+#define _LINUX_VIRTIO_RTC_H
+
+#include <linux/types.h>
+
+/* alarm feature */
+#define VIRTIO_RTC_F_ALARM 0
+
+/* read request message types */
+
+#define VIRTIO_RTC_REQ_READ 0x0001
+#define VIRTIO_RTC_REQ_READ_CROSS 0x0002
+
+/* control request message types */
+
+#define VIRTIO_RTC_REQ_CFG 0x1000
+#define VIRTIO_RTC_REQ_CLOCK_CAP 0x1001
+#define VIRTIO_RTC_REQ_CROSS_CAP 0x1002
+#define VIRTIO_RTC_REQ_READ_ALARM 0x1003
+#define VIRTIO_RTC_REQ_SET_ALARM 0x1004
+#define VIRTIO_RTC_REQ_SET_ALARM_ENABLED 0x1005
+
+/* alarmq message types */
+
+#define VIRTIO_RTC_NOTIF_ALARM 0x2000
+
+/* Message headers */
+
+/** common request header */
+struct virtio_rtc_req_head {
+ __le16 msg_type;
+ __u8 reserved[6];
+};
+
+/** common response header */
+struct virtio_rtc_resp_head {
+#define VIRTIO_RTC_S_OK 0
+#define VIRTIO_RTC_S_EOPNOTSUPP 2
+#define VIRTIO_RTC_S_ENODEV 3
+#define VIRTIO_RTC_S_EINVAL 4
+#define VIRTIO_RTC_S_EIO 5
+ __u8 status;
+ __u8 reserved[7];
+};
+
+/** common notification header */
+struct virtio_rtc_notif_head {
+ __le16 msg_type;
+ __u8 reserved[6];
+};
+
+/* read requests */
+
+/* VIRTIO_RTC_REQ_READ message */
+
+struct virtio_rtc_req_read {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+ __u8 reserved[6];
+};
+
+struct virtio_rtc_resp_read {
+ struct virtio_rtc_resp_head head;
+ __le64 clock_reading;
+};
+
+/* VIRTIO_RTC_REQ_READ_CROSS message */
+
+struct virtio_rtc_req_read_cross {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+/* Arm Generic Timer Counter-timer Virtual Count Register (CNTVCT_EL0) */
+#define VIRTIO_RTC_COUNTER_ARM_VCT 0
+/* x86 Time-Stamp Counter */
+#define VIRTIO_RTC_COUNTER_X86_TSC 1
+/* Invalid */
+#define VIRTIO_RTC_COUNTER_INVALID 0xFF
+ __u8 hw_counter;
+ __u8 reserved[5];
+};
+
+struct virtio_rtc_resp_read_cross {
+ struct virtio_rtc_resp_head head;
+ __le64 clock_reading;
+ __le64 counter_cycles;
+};
+
+/* control requests */
+
+/* VIRTIO_RTC_REQ_CFG message */
+
+struct virtio_rtc_req_cfg {
+ struct virtio_rtc_req_head head;
+ /* no request params */
+};
+
+struct virtio_rtc_resp_cfg {
+ struct virtio_rtc_resp_head head;
+ /** # of clocks -> clock ids < num_clocks are valid */
+ __le16 num_clocks;
+ __u8 reserved[6];
+};
+
+/* VIRTIO_RTC_REQ_CLOCK_CAP message */
+
+struct virtio_rtc_req_clock_cap {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+ __u8 reserved[6];
+};
+
+struct virtio_rtc_resp_clock_cap {
+ struct virtio_rtc_resp_head head;
+#define VIRTIO_RTC_CLOCK_UTC 0
+#define VIRTIO_RTC_CLOCK_TAI 1
+#define VIRTIO_RTC_CLOCK_MONOTONIC 2
+#define VIRTIO_RTC_CLOCK_UTC_SMEARED 3
+#define VIRTIO_RTC_CLOCK_UTC_MAYBE_SMEARED 4
+ __u8 type;
+#define VIRTIO_RTC_SMEAR_UNSPECIFIED 0
+#define VIRTIO_RTC_SMEAR_NOON_LINEAR 1
+#define VIRTIO_RTC_SMEAR_UTC_SLS 2
+ __u8 leap_second_smearing;
+#define VIRTIO_RTC_FLAG_ALARM_CAP (1 << 0)
+ __u8 flags;
+ __u8 reserved[5];
+};
+
+/* VIRTIO_RTC_REQ_CROSS_CAP message */
+
+struct virtio_rtc_req_cross_cap {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+ __u8 hw_counter;
+ __u8 reserved[5];
+};
+
+struct virtio_rtc_resp_cross_cap {
+ struct virtio_rtc_resp_head head;
+#define VIRTIO_RTC_FLAG_CROSS_CAP (1 << 0)
+ __u8 flags;
+ __u8 reserved[7];
+};
+
+/* VIRTIO_RTC_REQ_READ_ALARM message */
+
+struct virtio_rtc_req_read_alarm {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+ __u8 reserved[6];
+};
+
+struct virtio_rtc_resp_read_alarm {
+ struct virtio_rtc_resp_head head;
+ __le64 alarm_time;
+#define VIRTIO_RTC_FLAG_ALARM_ENABLED (1 << 0)
+ __u8 flags;
+ __u8 reserved[7];
+};
+
+/* VIRTIO_RTC_REQ_SET_ALARM message */
+
+struct virtio_rtc_req_set_alarm {
+ struct virtio_rtc_req_head head;
+ __le64 alarm_time;
+ __le16 clock_id;
+ /* flag VIRTIO_RTC_FLAG_ALARM_ENABLED */
+ __u8 flags;
+ __u8 reserved[5];
+};
+
+struct virtio_rtc_resp_set_alarm {
+ struct virtio_rtc_resp_head head;
+ /* no response params */
+};
+
+/* VIRTIO_RTC_REQ_SET_ALARM_ENABLED message */
+
+struct virtio_rtc_req_set_alarm_enabled {
+ struct virtio_rtc_req_head head;
+ __le16 clock_id;
+ /* flag VIRTIO_RTC_ALARM_ENABLED */
+ __u8 flags;
+ __u8 reserved[5];
+};
+
+struct virtio_rtc_resp_set_alarm_enabled {
+ struct virtio_rtc_resp_head head;
+ /* no response params */
+};
+
+/** Union of request types for requestq */
+union virtio_rtc_req_requestq {
+ struct virtio_rtc_req_read read;
+ struct virtio_rtc_req_read_cross read_cross;
+ struct virtio_rtc_req_cfg cfg;
+ struct virtio_rtc_req_clock_cap clock_cap;
+ struct virtio_rtc_req_cross_cap cross_cap;
+ struct virtio_rtc_req_read_alarm read_alarm;
+ struct virtio_rtc_req_set_alarm set_alarm;
+ struct virtio_rtc_req_set_alarm_enabled set_alarm_enabled;
+};
+
+/** Union of response types for requestq */
+union virtio_rtc_resp_requestq {
+ struct virtio_rtc_resp_read read;
+ struct virtio_rtc_resp_read_cross read_cross;
+ struct virtio_rtc_resp_cfg cfg;
+ struct virtio_rtc_resp_clock_cap clock_cap;
+ struct virtio_rtc_resp_cross_cap cross_cap;
+ struct virtio_rtc_resp_read_alarm read_alarm;
+ struct virtio_rtc_resp_set_alarm set_alarm;
+ struct virtio_rtc_resp_set_alarm_enabled set_alarm_enabled;
+};
+
+/* alarmq notifications */
+
+/* VIRTIO_RTC_NOTIF_ALARM notification */
+
+struct virtio_rtc_notif_alarm {
+ struct virtio_rtc_notif_head head;
+ __le16 clock_id;
+ __u8 reserved[6];
+};
+
+/** Union of notification types for alarmq */
+union virtio_rtc_notif_alarmq {
+ struct virtio_rtc_notif_alarm alarm;
+};
+
+#endif /* _LINUX_VIRTIO_RTC_H */