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-rw-r--r--include/kvm/arm_pmu.h4
-rw-r--r--include/kvm/arm_vgic.h1
-rw-r--r--include/linux/arm-smccc.h41
-rw-r--r--include/linux/bug.h10
-rw-r--r--include/linux/clocksource.h6
-rw-r--r--include/linux/clocksource_ids.h12
-rw-r--r--include/linux/coresight.h13
-rw-r--r--include/linux/kvm_host.h24
-rw-r--r--include/linux/perf_event.h2
-rw-r--r--include/linux/psp-sev.h18
-rw-r--r--include/linux/ptp_kvm.h19
-rw-r--r--include/linux/timekeeping.h12
-rw-r--r--include/trace/events/kvm.h90
-rw-r--r--include/uapi/linux/kvm.h45
-rw-r--r--include/uapi/linux/perf_event.h13
15 files changed, 267 insertions, 43 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 6fd3cda608e4..864b9997efb2 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -61,6 +61,7 @@ int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu,
int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu);
+int kvm_pmu_probe_pmuver(void);
#else
struct kvm_pmu {
};
@@ -116,6 +117,9 @@ static inline u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1)
{
return 0;
}
+
+static inline int kvm_pmu_probe_pmuver(void) { return 0xf; }
+
#endif
#endif
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 3d74f1060bd1..ec621180ef09 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -322,6 +322,7 @@ struct vgic_cpu {
*/
struct vgic_io_device rd_iodev;
struct vgic_redist_region *rdreg;
+ u32 rdreg_index;
/* Contains the attributes and gpa of the LPI pending tables. */
u64 pendbaser;
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 62c54234576c..6861489a1890 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -55,6 +55,8 @@
#define ARM_SMCCC_OWNER_TRUSTED_OS 50
#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63
+#define ARM_SMCCC_FUNC_QUERY_CALL_UID 0xff01
+
#define ARM_SMCCC_QUIRK_NONE 0
#define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */
@@ -87,8 +89,47 @@
ARM_SMCCC_SMC_32, \
0, 0x7fff)
+#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_FUNC_QUERY_CALL_UID)
+
+/* KVM UID value: 28b46fb6-2ec5-11e9-a9ca-4b564d003a74 */
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0 0xb66fb428U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1 0xe911c52eU
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2 0x564bcaa9U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3 0x743a004dU
+
+/* KVM "vendor specific" services */
+#define ARM_SMCCC_KVM_FUNC_FEATURES 0
+#define ARM_SMCCC_KVM_FUNC_PTP 1
+#define ARM_SMCCC_KVM_FUNC_FEATURES_2 127
+#define ARM_SMCCC_KVM_NUM_FUNCS 128
+
+#define ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_KVM_FUNC_FEATURES)
+
#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED 1
+/*
+ * ptp_kvm is a feature used for time sync between vm and host.
+ * ptp_kvm module in guest kernel will get service from host using
+ * this hypercall ID.
+ */
+#define ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_KVM_FUNC_PTP)
+
+/* ptp_kvm counter type ID */
+#define KVM_PTP_VIRT_COUNTER 0
+#define KVM_PTP_PHYS_COUNTER 1
+
/* Paravirtualised time calls (defined by ARM DEN0057A) */
#define ARM_SMCCC_HV_PV_TIME_FEATURES \
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
diff --git a/include/linux/bug.h b/include/linux/bug.h
index f639bd0122f3..348acf2558f3 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -36,6 +36,9 @@ static inline int is_warning_bug(const struct bug_entry *bug)
return bug->flags & BUGFLAG_WARNING;
}
+void bug_get_file_line(struct bug_entry *bug, const char **file,
+ unsigned int *line);
+
struct bug_entry *find_bug(unsigned long bugaddr);
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
@@ -58,6 +61,13 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
return BUG_TRAP_TYPE_BUG;
}
+struct bug_entry;
+static inline void bug_get_file_line(struct bug_entry *bug, const char **file,
+ unsigned int *line)
+{
+ *file = NULL;
+ *line = 0;
+}
static inline void generic_bug_clear_once(void) {}
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a247b089ca78..d6ab416ee2d2 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -17,6 +17,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/clocksource_ids.h>
#include <asm/div64.h>
#include <asm/io.h>
@@ -62,6 +63,10 @@ struct module;
* 400-499: Perfect
* The ideal clocksource. A must-use where
* available.
+ * @id: Defaults to CSID_GENERIC. The id value is captured
+ * in certain snapshot functions to allow callers to
+ * validate the clocksource from which the snapshot was
+ * taken.
* @flags: Flags describing special properties
* @enable: Optional function to enable the clocksource
* @disable: Optional function to disable the clocksource
@@ -100,6 +105,7 @@ struct clocksource {
const char *name;
struct list_head list;
int rating;
+ enum clocksource_ids id;
enum vdso_clock_mode vdso_clock_mode;
unsigned long flags;
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
new file mode 100644
index 000000000000..16775d7d8f8d
--- /dev/null
+++ b/include/linux/clocksource_ids.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CLOCKSOURCE_IDS_H
+#define _LINUX_CLOCKSOURCE_IDS_H
+
+/* Enum to give clocksources a unique identifier */
+enum clocksource_ids {
+ CSID_GENERIC = 0,
+ CSID_ARM_ARCH_COUNTER,
+ CSID_MAX,
+};
+
+#endif
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 976ec2697610..85008a65e21f 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -50,6 +50,7 @@ enum coresight_dev_subtype_sink {
CORESIGHT_DEV_SUBTYPE_SINK_PORT,
CORESIGHT_DEV_SUBTYPE_SINK_BUFFER,
CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM,
+ CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM,
};
enum coresight_dev_subtype_link {
@@ -455,6 +456,18 @@ static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 o
}
#endif /* CONFIG_64BIT */
+static inline bool coresight_is_percpu_source(struct coresight_device *csdev)
+{
+ return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SOURCE) &&
+ (csdev->subtype.source_subtype == CORESIGHT_DEV_SUBTYPE_SOURCE_PROC);
+}
+
+static inline bool coresight_is_percpu_sink(struct coresight_device *csdev)
+{
+ return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SINK) &&
+ (csdev->subtype.sink_subtype == CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM);
+}
+
extern struct coresight_device *
coresight_register(struct coresight_desc *desc);
extern void coresight_unregister(struct coresight_device *csdev);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 1b65e7204344..8895b95b6a22 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -192,8 +192,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
int len, void *val);
int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, struct kvm_io_device *dev);
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
- struct kvm_io_device *dev);
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ struct kvm_io_device *dev);
struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
gpa_t addr);
@@ -218,6 +218,20 @@ bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+struct kvm_gfn_range {
+ struct kvm_memory_slot *slot;
+ gfn_t start;
+ gfn_t end;
+ pte_t pte;
+ bool may_block;
+};
+bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+#endif
+
enum {
OUTSIDE_GUEST_MODE,
IN_GUEST_MODE,
@@ -640,6 +654,7 @@ void kvm_exit(void);
void kvm_get_kvm(struct kvm *kvm);
void kvm_put_kvm(struct kvm *kvm);
+bool file_is_kvm(struct file *file);
void kvm_put_kvm_no_destroy(struct kvm *kvm);
static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
@@ -886,7 +901,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot);
#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
- struct kvm_memory_slot *memslot);
+ const struct kvm_memory_slot *memslot);
#else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log);
int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log,
@@ -945,6 +960,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu);
+bool kvm_arch_dy_has_pending_interrupt(struct kvm_vcpu *vcpu);
int kvm_arch_post_init_vm(struct kvm *kvm);
void kvm_arch_pre_destroy_vm(struct kvm *kvm);
@@ -1116,7 +1132,7 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
}
static inline unsigned long
-__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
+__gfn_to_hva_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
{
return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
}
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a763928a0e41..f5a6a2f069ed 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -954,8 +954,6 @@ extern void perf_event_itrace_started(struct perf_event *event);
extern int perf_pmu_register(struct pmu *pmu, const char *name, int type);
extern void perf_pmu_unregister(struct pmu *pmu);
-extern int perf_num_counters(void);
-extern const char *perf_pmu_name(void);
extern void __perf_event_task_sched_in(struct task_struct *prev,
struct task_struct *task);
extern void __perf_event_task_sched_out(struct task_struct *prev,
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index b801ead1e2bb..d48a7192e881 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -73,6 +73,7 @@ enum sev_cmd {
SEV_CMD_SEND_UPDATE_DATA = 0x041,
SEV_CMD_SEND_UPDATE_VMSA = 0x042,
SEV_CMD_SEND_FINISH = 0x043,
+ SEV_CMD_SEND_CANCEL = 0x044,
/* Guest migration commands (incoming) */
SEV_CMD_RECEIVE_START = 0x050,
@@ -326,11 +327,11 @@ struct sev_data_send_start {
u64 pdh_cert_address; /* In */
u32 pdh_cert_len; /* In */
u32 reserved1;
- u64 plat_cert_address; /* In */
- u32 plat_cert_len; /* In */
+ u64 plat_certs_address; /* In */
+ u32 plat_certs_len; /* In */
u32 reserved2;
- u64 amd_cert_address; /* In */
- u32 amd_cert_len; /* In */
+ u64 amd_certs_address; /* In */
+ u32 amd_certs_len; /* In */
u32 reserved3;
u64 session_address; /* In */
u32 session_len; /* In/Out */
@@ -393,6 +394,15 @@ struct sev_data_send_finish {
} __packed;
/**
+ * struct sev_data_send_cancel - SEND_CANCEL command parameters
+ *
+ * @handle: handle of the VM to process
+ */
+struct sev_data_send_cancel {
+ u32 handle; /* In */
+} __packed;
+
+/**
* struct sev_data_receive_start - RECEIVE_START command parameters
*
* @handle: handle of the VM to perform receive operation
diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h
new file mode 100644
index 000000000000..f960a719f0d5
--- /dev/null
+++ b/include/linux/ptp_kvm.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Virtual PTP 1588 clock for use with KVM guests
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ */
+
+#ifndef _PTP_KVM_H_
+#define _PTP_KVM_H_
+
+struct timespec64;
+struct clocksource;
+
+int kvm_arch_ptp_init(void);
+int kvm_arch_ptp_get_clock(struct timespec64 *ts);
+int kvm_arch_ptp_get_crosststamp(u64 *cycle,
+ struct timespec64 *tspec, struct clocksource **cs);
+
+#endif /* _PTP_KVM_H_ */
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index c6792cf01bc7..78a98bdff76d 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -3,6 +3,7 @@
#define _LINUX_TIMEKEEPING_H
#include <linux/errno.h>
+#include <linux/clocksource_ids.h>
/* Included from linux/ktime.h */
@@ -243,11 +244,12 @@ struct ktime_timestamps {
* @cs_was_changed_seq: The sequence number of clocksource change events
*/
struct system_time_snapshot {
- u64 cycles;
- ktime_t real;
- ktime_t raw;
- unsigned int clock_was_set_seq;
- u8 cs_was_changed_seq;
+ u64 cycles;
+ ktime_t real;
+ ktime_t raw;
+ enum clocksource_ids cs_id;
+ unsigned int clock_was_set_seq;
+ u8 cs_was_changed_seq;
};
/**
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 49d7d0fe29f6..37e1e1a2d67d 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -255,30 +255,6 @@ TRACE_EVENT(kvm_fpu,
TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
);
-TRACE_EVENT(kvm_age_page,
- TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
- TP_ARGS(gfn, level, slot, ref),
-
- TP_STRUCT__entry(
- __field( u64, hva )
- __field( u64, gfn )
- __field( u8, level )
- __field( u8, referenced )
- ),
-
- TP_fast_assign(
- __entry->gfn = gfn;
- __entry->level = level;
- __entry->hva = ((gfn - slot->base_gfn) <<
- PAGE_SHIFT) + slot->userspace_addr;
- __entry->referenced = ref;
- ),
-
- TP_printk("hva %llx gfn %llx level %u %s",
- __entry->hva, __entry->gfn, __entry->level,
- __entry->referenced ? "YOUNG" : "OLD")
-);
-
#ifdef CONFIG_KVM_ASYNC_PF
DECLARE_EVENT_CLASS(kvm_async_get_page_class,
@@ -462,6 +438,72 @@ TRACE_EVENT(kvm_dirty_ring_exit,
TP_printk("vcpu %d", __entry->vcpu_id)
);
+TRACE_EVENT(kvm_unmap_hva_range,
+ TP_PROTO(unsigned long start, unsigned long end),
+ TP_ARGS(start, end),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, start )
+ __field( unsigned long, end )
+ ),
+
+ TP_fast_assign(
+ __entry->start = start;
+ __entry->end = end;
+ ),
+
+ TP_printk("mmu notifier unmap range: %#016lx -- %#016lx",
+ __entry->start, __entry->end)
+);
+
+TRACE_EVENT(kvm_set_spte_hva,
+ TP_PROTO(unsigned long hva),
+ TP_ARGS(hva),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, hva )
+ ),
+
+ TP_fast_assign(
+ __entry->hva = hva;
+ ),
+
+ TP_printk("mmu notifier set pte hva: %#016lx", __entry->hva)
+);
+
+TRACE_EVENT(kvm_age_hva,
+ TP_PROTO(unsigned long start, unsigned long end),
+ TP_ARGS(start, end),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, start )
+ __field( unsigned long, end )
+ ),
+
+ TP_fast_assign(
+ __entry->start = start;
+ __entry->end = end;
+ ),
+
+ TP_printk("mmu notifier age hva: %#016lx -- %#016lx",
+ __entry->start, __entry->end)
+);
+
+TRACE_EVENT(kvm_test_age_hva,
+ TP_PROTO(unsigned long hva),
+ TP_ARGS(hva),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, hva )
+ ),
+
+ TP_fast_assign(
+ __entry->hva = hva;
+ ),
+
+ TP_printk("mmu notifier test age hva: %#016lx", __entry->hva)
+);
+
#endif /* _TRACE_KVM_MAIN_H */
/* This part must be outside protection */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index f6afee209620..3fd9a7e9d90c 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1078,6 +1078,10 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_DIRTY_LOG_RING 192
#define KVM_CAP_X86_BUS_LOCK_EXIT 193
#define KVM_CAP_PPC_DAWR1 194
+#define KVM_CAP_SET_GUEST_DEBUG2 195
+#define KVM_CAP_SGX_ATTRIBUTE 196
+#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
+#define KVM_CAP_PTP_KVM 198
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1671,6 +1675,8 @@ enum sev_cmd_id {
KVM_SEV_CERT_EXPORT,
/* Attestation report */
KVM_SEV_GET_ATTESTATION_REPORT,
+ /* Guest Migration Extension */
+ KVM_SEV_SEND_CANCEL,
KVM_SEV_NR_MAX,
};
@@ -1729,6 +1735,45 @@ struct kvm_sev_attestation_report {
__u32 len;
};
+struct kvm_sev_send_start {
+ __u32 policy;
+ __u64 pdh_cert_uaddr;
+ __u32 pdh_cert_len;
+ __u64 plat_certs_uaddr;
+ __u32 plat_certs_len;
+ __u64 amd_certs_uaddr;
+ __u32 amd_certs_len;
+ __u64 session_uaddr;
+ __u32 session_len;
+};
+
+struct kvm_sev_send_update_data {
+ __u64 hdr_uaddr;
+ __u32 hdr_len;
+ __u64 guest_uaddr;
+ __u32 guest_len;
+ __u64 trans_uaddr;
+ __u32 trans_len;
+};
+
+struct kvm_sev_receive_start {
+ __u32 handle;
+ __u32 policy;
+ __u64 pdh_uaddr;
+ __u32 pdh_len;
+ __u64 session_uaddr;
+ __u32 session_len;
+};
+
+struct kvm_sev_receive_update_data {
+ __u64 hdr_uaddr;
+ __u32 hdr_len;
+ __u64 guest_uaddr;
+ __u32 guest_len;
+ __u64 trans_uaddr;
+ __u32 trans_len;
+};
+
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index e54e639248c8..bf8143505c49 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1182,10 +1182,15 @@ enum perf_callchain_context {
/**
* PERF_RECORD_AUX::flags bits
*/
-#define PERF_AUX_FLAG_TRUNCATED 0x01 /* record was truncated to fit */
-#define PERF_AUX_FLAG_OVERWRITE 0x02 /* snapshot from overwrite mode */
-#define PERF_AUX_FLAG_PARTIAL 0x04 /* record contains gaps */
-#define PERF_AUX_FLAG_COLLISION 0x08 /* sample collided with another */
+#define PERF_AUX_FLAG_TRUNCATED 0x01 /* record was truncated to fit */
+#define PERF_AUX_FLAG_OVERWRITE 0x02 /* snapshot from overwrite mode */
+#define PERF_AUX_FLAG_PARTIAL 0x04 /* record contains gaps */
+#define PERF_AUX_FLAG_COLLISION 0x08 /* sample collided with another */
+#define PERF_AUX_FLAG_PMU_FORMAT_TYPE_MASK 0xff00 /* PMU specific trace format type */
+
+/* CoreSight PMU AUX buffer formats */
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_CORESIGHT 0x0000 /* Default for backward compatibility */
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_RAW 0x0100 /* Raw format of the source */
#define PERF_FLAG_FD_NO_GROUP (1UL << 0)
#define PERF_FLAG_FD_OUTPUT (1UL << 1)