@@ -39,6 +39,7 @@
#include <asm/cputable.h>
#include "book3s_hv_cma.h"
+#include "trace_hv.h"
/* POWER7 has 10-bit LPIDs, PPC970 has 6-bit LPIDs */
#define MAX_LPID_970 63
@@ -628,6 +629,8 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
gfn = gpa >> PAGE_SHIFT;
memslot = gfn_to_memslot(kvm, gfn);
+ trace_kvm_page_fault_enter(vcpu, hpte, memslot, ea, dsisr);
+
/* No memslot means it's an emulated MMIO region */
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
gpa |= (ea & (psize - 1));
@@ -642,6 +645,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
mmu_seq = kvm->mmu_notifier_seq;
smp_rmb();
+ ret = -EFAULT;
is_io = 0;
pfn = 0;
page = NULL;
@@ -665,7 +669,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
up_read(¤t->mm->mmap_sem);
if (!pfn)
- return -EFAULT;
+ goto out_put;
} else {
page = pages[0];
if (PageHuge(page)) {
@@ -693,14 +697,14 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
pfn = page_to_pfn(page);
}
- ret = -EFAULT;
if (psize > pte_size)
goto out_put;
/* Check WIMG vs. the actual page we're accessing */
if (!hpte_cache_flags_ok(r, is_io)) {
if (is_io)
- return -EFAULT;
+ goto out_put;
+
/*
* Allow guest to map emulated device memory as
* uncacheable, but actually make it cacheable.
@@ -756,6 +760,8 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
SetPageDirty(page);
out_put:
+ trace_kvm_page_fault_exit(vcpu, hpte, ret);
+
if (page) {
/*
* We drop pages[0] here, not page because page might
@@ -58,6 +58,9 @@
#include "book3s.h"
+#define CREATE_TRACE_POINTS
+#include "trace_hv.h"
+
/* #define EXIT_DEBUG */
/* #define EXIT_DEBUG_SIMPLE */
/* #define EXIT_DEBUG_INT */
@@ -1721,6 +1724,7 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc)
list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
kvmppc_start_thread(vcpu);
kvmppc_create_dtl_entry(vcpu, vc);
+ trace_kvm_guest_enter(vcpu);
}
/* Set this explicitly in case thread 0 doesn't have a vcpu */
@@ -1729,6 +1733,9 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc)
vc->vcore_state = VCORE_RUNNING;
preempt_disable();
+
+ trace_kvmppc_run_core(vc, 0);
+
spin_unlock(&vc->lock);
kvm_guest_enter();
@@ -1774,6 +1781,8 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc)
kvmppc_core_pending_dec(vcpu))
kvmppc_core_dequeue_dec(vcpu);
+ trace_kvm_guest_exit(vcpu);
+
ret = RESUME_GUEST;
if (vcpu->arch.trap)
ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu,
@@ -1799,6 +1808,8 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc)
wake_up(&vcpu->arch.cpu_run);
}
}
+
+ trace_kvmppc_run_core(vc, 1);
}
/*
@@ -1845,11 +1856,13 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
}
vc->vcore_state = VCORE_SLEEPING;
+ trace_kvmppc_vcore_blocked(vc, 0);
spin_unlock(&vc->lock);
schedule();
finish_wait(&vc->wq, &wait);
spin_lock(&vc->lock);
vc->vcore_state = VCORE_INACTIVE;
+ trace_kvmppc_vcore_blocked(vc, 1);
}
static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
@@ -1858,6 +1871,8 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
struct kvmppc_vcore *vc;
struct kvm_vcpu *v, *vn;
+ trace_kvmppc_run_vcpu_enter(vcpu);
+
kvm_run->exit_reason = 0;
vcpu->arch.ret = RESUME_GUEST;
vcpu->arch.trap = 0;
@@ -1887,6 +1902,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
VCORE_EXIT_COUNT(vc) == 0) {
kvmppc_create_dtl_entry(vcpu, vc);
kvmppc_start_thread(vcpu);
+ trace_kvm_guest_enter(vcpu);
} else if (vc->vcore_state == VCORE_SLEEPING) {
wake_up(&vc->wq);
}
@@ -1951,6 +1967,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
wake_up(&v->arch.cpu_run);
}
+ trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
spin_unlock(&vc->lock);
return vcpu->arch.ret;
}
@@ -1996,7 +2013,9 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
if (run->exit_reason == KVM_EXIT_PAPR_HCALL &&
!(vcpu->arch.shregs.msr & MSR_PR)) {
+ trace_kvm_hcall_enter(vcpu);
r = kvmppc_pseries_do_hcall(vcpu);
+ trace_kvm_hcall_exit(vcpu, r);
kvmppc_core_prepare_to_enter(vcpu);
} else if (r == RESUME_PAGE_FAULT) {
srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
new file mode 100644
@@ -0,0 +1,32 @@
+#if !defined(_TRACE_KVM_BOOK3S_H)
+#define _TRACE_KVM_BOOK3S_H
+
+/*
+ * Common defines used by the trace macros in trace_pr.h and trace_hv.h
+ */
+
+#define kvm_trace_symbol_exit \
+ {0x100, "SYSTEM_RESET"}, \
+ {0x200, "MACHINE_CHECK"}, \
+ {0x300, "DATA_STORAGE"}, \
+ {0x380, "DATA_SEGMENT"}, \
+ {0x400, "INST_STORAGE"}, \
+ {0x480, "INST_SEGMENT"}, \
+ {0x500, "EXTERNAL"}, \
+ {0x501, "EXTERNAL_LEVEL"}, \
+ {0x502, "EXTERNAL_HV"}, \
+ {0x600, "ALIGNMENT"}, \
+ {0x700, "PROGRAM"}, \
+ {0x800, "FP_UNAVAIL"}, \
+ {0x900, "DECREMENTER"}, \
+ {0x980, "HV_DECREMENTER"}, \
+ {0xc00, "SYSCALL"}, \
+ {0xd00, "TRACE"}, \
+ {0xe00, "H_DATA_STORAGE"}, \
+ {0xe20, "H_INST_STORAGE"}, \
+ {0xe40, "H_EMUL_ASSIST"}, \
+ {0xf00, "PERFMON"}, \
+ {0xf20, "ALTIVEC"}, \
+ {0xf40, "VSX"}
+
+#endif
new file mode 100644
@@ -0,0 +1,477 @@
+#if !defined(_TRACE_KVM_HV_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_HV_H
+
+#include <linux/tracepoint.h>
+#include "trace_book3s.h"
+#include <asm/hvcall.h>
+#include <asm/kvm_asm.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm_hv
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_hv
+
+#define kvm_trace_symbol_hcall \
+ {H_REMOVE, "H_REMOVE"}, \
+ {H_ENTER, "H_ENTER"}, \
+ {H_READ, "H_READ"}, \
+ {H_CLEAR_MOD, "H_CLEAR_MOD"}, \
+ {H_CLEAR_REF, "H_CLEAR_REF"}, \
+ {H_PROTECT, "H_PROTECT"}, \
+ {H_GET_TCE, "H_GET_TCE"}, \
+ {H_PUT_TCE, "H_PUT_TCE"}, \
+ {H_SET_SPRG0, "H_SET_SPRG0"}, \
+ {H_SET_DABR, "H_SET_DABR"}, \
+ {H_PAGE_INIT, "H_PAGE_INIT"}, \
+ {H_SET_ASR, "H_SET_ASR"}, \
+ {H_ASR_ON, "H_ASR_ON"}, \
+ {H_ASR_OFF, "H_ASR_OFF"}, \
+ {H_LOGICAL_CI_LOAD, "H_LOGICAL_CI_LOAD"}, \
+ {H_LOGICAL_CI_STORE, "H_LOGICAL_CI_STORE"}, \
+ {H_LOGICAL_CACHE_LOAD, "H_LOGICAL_CACHE_LOAD"}, \
+ {H_LOGICAL_CACHE_STORE, "H_LOGICAL_CACHE_STORE"}, \
+ {H_LOGICAL_ICBI, "H_LOGICAL_ICBI"}, \
+ {H_LOGICAL_DCBF, "H_LOGICAL_DCBF"}, \
+ {H_GET_TERM_CHAR, "H_GET_TERM_CHAR"}, \
+ {H_PUT_TERM_CHAR, "H_PUT_TERM_CHAR"}, \
+ {H_REAL_TO_LOGICAL, "H_REAL_TO_LOGICAL"}, \
+ {H_HYPERVISOR_DATA, "H_HYPERVISOR_DATA"}, \
+ {H_EOI, "H_EOI"}, \
+ {H_CPPR, "H_CPPR"}, \
+ {H_IPI, "H_IPI"}, \
+ {H_IPOLL, "H_IPOLL"}, \
+ {H_XIRR, "H_XIRR"}, \
+ {H_PERFMON, "H_PERFMON"}, \
+ {H_MIGRATE_DMA, "H_MIGRATE_DMA"}, \
+ {H_REGISTER_VPA, "H_REGISTER_VPA"}, \
+ {H_CEDE, "H_CEDE"}, \
+ {H_CONFER, "H_CONFER"}, \
+ {H_PROD, "H_PROD"}, \
+ {H_GET_PPP, "H_GET_PPP"}, \
+ {H_SET_PPP, "H_SET_PPP"}, \
+ {H_PURR, "H_PURR"}, \
+ {H_PIC, "H_PIC"}, \
+ {H_REG_CRQ, "H_REG_CRQ"}, \
+ {H_FREE_CRQ, "H_FREE_CRQ"}, \
+ {H_VIO_SIGNAL, "H_VIO_SIGNAL"}, \
+ {H_SEND_CRQ, "H_SEND_CRQ"}, \
+ {H_COPY_RDMA, "H_COPY_RDMA"}, \
+ {H_REGISTER_LOGICAL_LAN, "H_REGISTER_LOGICAL_LAN"}, \
+ {H_FREE_LOGICAL_LAN, "H_FREE_LOGICAL_LAN"}, \
+ {H_ADD_LOGICAL_LAN_BUFFER, "H_ADD_LOGICAL_LAN_BUFFER"}, \
+ {H_SEND_LOGICAL_LAN, "H_SEND_LOGICAL_LAN"}, \
+ {H_BULK_REMOVE, "H_BULK_REMOVE"}, \
+ {H_MULTICAST_CTRL, "H_MULTICAST_CTRL"}, \
+ {H_SET_XDABR, "H_SET_XDABR"}, \
+ {H_STUFF_TCE, "H_STUFF_TCE"}, \
+ {H_PUT_TCE_INDIRECT, "H_PUT_TCE_INDIRECT"}, \
+ {H_CHANGE_LOGICAL_LAN_MAC, "H_CHANGE_LOGICAL_LAN_MAC"}, \
+ {H_VTERM_PARTNER_INFO, "H_VTERM_PARTNER_INFO"}, \
+ {H_REGISTER_VTERM, "H_REGISTER_VTERM"}, \
+ {H_FREE_VTERM, "H_FREE_VTERM"}, \
+ {H_RESET_EVENTS, "H_RESET_EVENTS"}, \
+ {H_ALLOC_RESOURCE, "H_ALLOC_RESOURCE"}, \
+ {H_FREE_RESOURCE, "H_FREE_RESOURCE"}, \
+ {H_MODIFY_QP, "H_MODIFY_QP"}, \
+ {H_QUERY_QP, "H_QUERY_QP"}, \
+ {H_REREGISTER_PMR, "H_REREGISTER_PMR"}, \
+ {H_REGISTER_SMR, "H_REGISTER_SMR"}, \
+ {H_QUERY_MR, "H_QUERY_MR"}, \
+ {H_QUERY_MW, "H_QUERY_MW"}, \
+ {H_QUERY_HCA, "H_QUERY_HCA"}, \
+ {H_QUERY_PORT, "H_QUERY_PORT"}, \
+ {H_MODIFY_PORT, "H_MODIFY_PORT"}, \
+ {H_DEFINE_AQP1, "H_DEFINE_AQP1"}, \
+ {H_GET_TRACE_BUFFER, "H_GET_TRACE_BUFFER"}, \
+ {H_DEFINE_AQP0, "H_DEFINE_AQP0"}, \
+ {H_RESIZE_MR, "H_RESIZE_MR"}, \
+ {H_ATTACH_MCQP, "H_ATTACH_MCQP"}, \
+ {H_DETACH_MCQP, "H_DETACH_MCQP"}, \
+ {H_CREATE_RPT, "H_CREATE_RPT"}, \
+ {H_REMOVE_RPT, "H_REMOVE_RPT"}, \
+ {H_REGISTER_RPAGES, "H_REGISTER_RPAGES"}, \
+ {H_DISABLE_AND_GETC, "H_DISABLE_AND_GETC"}, \
+ {H_ERROR_DATA, "H_ERROR_DATA"}, \
+ {H_GET_HCA_INFO, "H_GET_HCA_INFO"}, \
+ {H_GET_PERF_COUNT, "H_GET_PERF_COUNT"}, \
+ {H_MANAGE_TRACE, "H_MANAGE_TRACE"}, \
+ {H_FREE_LOGICAL_LAN_BUFFER, "H_FREE_LOGICAL_LAN_BUFFER"}, \
+ {H_QUERY_INT_STATE, "H_QUERY_INT_STATE"}, \
+ {H_POLL_PENDING, "H_POLL_PENDING"}, \
+ {H_ILLAN_ATTRIBUTES, "H_ILLAN_ATTRIBUTES"}, \
+ {H_MODIFY_HEA_QP, "H_MODIFY_HEA_QP"}, \
+ {H_QUERY_HEA_QP, "H_QUERY_HEA_QP"}, \
+ {H_QUERY_HEA, "H_QUERY_HEA"}, \
+ {H_QUERY_HEA_PORT, "H_QUERY_HEA_PORT"}, \
+ {H_MODIFY_HEA_PORT, "H_MODIFY_HEA_PORT"}, \
+ {H_REG_BCMC, "H_REG_BCMC"}, \
+ {H_DEREG_BCMC, "H_DEREG_BCMC"}, \
+ {H_REGISTER_HEA_RPAGES, "H_REGISTER_HEA_RPAGES"}, \
+ {H_DISABLE_AND_GET_HEA, "H_DISABLE_AND_GET_HEA"}, \
+ {H_GET_HEA_INFO, "H_GET_HEA_INFO"}, \
+ {H_ALLOC_HEA_RESOURCE, "H_ALLOC_HEA_RESOURCE"}, \
+ {H_ADD_CONN, "H_ADD_CONN"}, \
+ {H_DEL_CONN, "H_DEL_CONN"}, \
+ {H_JOIN, "H_JOIN"}, \
+ {H_VASI_STATE, "H_VASI_STATE"}, \
+ {H_ENABLE_CRQ, "H_ENABLE_CRQ"}, \
+ {H_GET_EM_PARMS, "H_GET_EM_PARMS"}, \
+ {H_SET_MPP, "H_SET_MPP"}, \
+ {H_GET_MPP, "H_GET_MPP"}, \
+ {H_HOME_NODE_ASSOCIATIVITY, "H_HOME_NODE_ASSOCIATIVITY"}, \
+ {H_BEST_ENERGY, "H_BEST_ENERGY"}, \
+ {H_XIRR_X, "H_XIRR_X"}, \
+ {H_RANDOM, "H_RANDOM"}, \
+ {H_COP, "H_COP"}, \
+ {H_GET_MPP_X, "H_GET_MPP_X"}, \
+ {H_SET_MODE, "H_SET_MODE"}, \
+ {H_RTAS, "H_RTAS"}
+
+#define kvm_trace_symbol_kvmret \
+ {RESUME_GUEST, "RESUME_GUEST"}, \
+ {RESUME_GUEST_NV, "RESUME_GUEST_NV"}, \
+ {RESUME_HOST, "RESUME_HOST"}, \
+ {RESUME_HOST_NV, "RESUME_HOST_NV"}
+
+#define kvm_trace_symbol_hcall_rc \
+ {H_SUCCESS, "H_SUCCESS"}, \
+ {H_BUSY, "H_BUSY"}, \
+ {H_CLOSED, "H_CLOSED"}, \
+ {H_NOT_AVAILABLE, "H_NOT_AVAILABLE"}, \
+ {H_CONSTRAINED, "H_CONSTRAINED"}, \
+ {H_PARTIAL, "H_PARTIAL"}, \
+ {H_IN_PROGRESS, "H_IN_PROGRESS"}, \
+ {H_PAGE_REGISTERED, "H_PAGE_REGISTERED"}, \
+ {H_PARTIAL_STORE, "H_PARTIAL_STORE"}, \
+ {H_PENDING, "H_PENDING"}, \
+ {H_CONTINUE, "H_CONTINUE"}, \
+ {H_LONG_BUSY_START_RANGE, "H_LONG_BUSY_START_RANGE"}, \
+ {H_LONG_BUSY_ORDER_1_MSEC, "H_LONG_BUSY_ORDER_1_MSEC"}, \
+ {H_LONG_BUSY_ORDER_10_MSEC, "H_LONG_BUSY_ORDER_10_MSEC"}, \
+ {H_LONG_BUSY_ORDER_100_MSEC, "H_LONG_BUSY_ORDER_100_MSEC"}, \
+ {H_LONG_BUSY_ORDER_1_SEC, "H_LONG_BUSY_ORDER_1_SEC"}, \
+ {H_LONG_BUSY_ORDER_10_SEC, "H_LONG_BUSY_ORDER_10_SEC"}, \
+ {H_LONG_BUSY_ORDER_100_SEC, "H_LONG_BUSY_ORDER_100_SEC"}, \
+ {H_LONG_BUSY_END_RANGE, "H_LONG_BUSY_END_RANGE"}, \
+ {H_TOO_HARD, "H_TOO_HARD"}, \
+ {H_HARDWARE, "H_HARDWARE"}, \
+ {H_FUNCTION, "H_FUNCTION"}, \
+ {H_PRIVILEGE, "H_PRIVILEGE"}, \
+ {H_PARAMETER, "H_PARAMETER"}, \
+ {H_BAD_MODE, "H_BAD_MODE"}, \
+ {H_PTEG_FULL, "H_PTEG_FULL"}, \
+ {H_NOT_FOUND, "H_NOT_FOUND"}, \
+ {H_RESERVED_DABR, "H_RESERVED_DABR"}, \
+ {H_NO_MEM, "H_NO_MEM"}, \
+ {H_AUTHORITY, "H_AUTHORITY"}, \
+ {H_PERMISSION, "H_PERMISSION"}, \
+ {H_DROPPED, "H_DROPPED"}, \
+ {H_SOURCE_PARM, "H_SOURCE_PARM"}, \
+ {H_DEST_PARM, "H_DEST_PARM"}, \
+ {H_REMOTE_PARM, "H_REMOTE_PARM"}, \
+ {H_RESOURCE, "H_RESOURCE"}, \
+ {H_ADAPTER_PARM, "H_ADAPTER_PARM"}, \
+ {H_RH_PARM, "H_RH_PARM"}, \
+ {H_RCQ_PARM, "H_RCQ_PARM"}, \
+ {H_SCQ_PARM, "H_SCQ_PARM"}, \
+ {H_EQ_PARM, "H_EQ_PARM"}, \
+ {H_RT_PARM, "H_RT_PARM"}, \
+ {H_ST_PARM, "H_ST_PARM"}, \
+ {H_SIGT_PARM, "H_SIGT_PARM"}, \
+ {H_TOKEN_PARM, "H_TOKEN_PARM"}, \
+ {H_MLENGTH_PARM, "H_MLENGTH_PARM"}, \
+ {H_MEM_PARM, "H_MEM_PARM"}, \
+ {H_MEM_ACCESS_PARM, "H_MEM_ACCESS_PARM"}, \
+ {H_ATTR_PARM, "H_ATTR_PARM"}, \
+ {H_PORT_PARM, "H_PORT_PARM"}, \
+ {H_MCG_PARM, "H_MCG_PARM"}, \
+ {H_VL_PARM, "H_VL_PARM"}, \
+ {H_TSIZE_PARM, "H_TSIZE_PARM"}, \
+ {H_TRACE_PARM, "H_TRACE_PARM"}, \
+ {H_MASK_PARM, "H_MASK_PARM"}, \
+ {H_MCG_FULL, "H_MCG_FULL"}, \
+ {H_ALIAS_EXIST, "H_ALIAS_EXIST"}, \
+ {H_P_COUNTER, "H_P_COUNTER"}, \
+ {H_TABLE_FULL, "H_TABLE_FULL"}, \
+ {H_ALT_TABLE, "H_ALT_TABLE"}, \
+ {H_MR_CONDITION, "H_MR_CONDITION"}, \
+ {H_NOT_ENOUGH_RESOURCES, "H_NOT_ENOUGH_RESOURCES"}, \
+ {H_R_STATE, "H_R_STATE"}, \
+ {H_RESCINDED, "H_RESCINDED"}, \
+ {H_P2, "H_P2"}, \
+ {H_P3, "H_P3"}, \
+ {H_P4, "H_P4"}, \
+ {H_P5, "H_P5"}, \
+ {H_P6, "H_P6"}, \
+ {H_P7, "H_P7"}, \
+ {H_P8, "H_P8"}, \
+ {H_P9, "H_P9"}, \
+ {H_TOO_BIG, "H_TOO_BIG"}, \
+ {H_OVERLAP, "H_OVERLAP"}, \
+ {H_INTERRUPT, "H_INTERRUPT"}, \
+ {H_BAD_DATA, "H_BAD_DATA"}, \
+ {H_NOT_ACTIVE, "H_NOT_ACTIVE"}, \
+ {H_SG_LIST, "H_SG_LIST"}, \
+ {H_OP_MODE, "H_OP_MODE"}, \
+ {H_COP_HW, "H_COP_HW"}, \
+ {H_UNSUPPORTED_FLAG_START, "H_UNSUPPORTED_FLAG_START"}, \
+ {H_UNSUPPORTED_FLAG_END, "H_UNSUPPORTED_FLAG_END"}, \
+ {H_MULTI_THREADS_ACTIVE, "H_MULTI_THREADS_ACTIVE"}, \
+ {H_OUTSTANDING_COP_OPS, "H_OUTSTANDING_COP_OPS"}
+
+TRACE_EVENT(kvm_guest_enter,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(unsigned long, pc)
+ __field(unsigned long, pending_exceptions)
+ __field(u8, ceded)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->pc = kvmppc_get_pc(vcpu);
+ __entry->ceded = vcpu->arch.ceded;
+ __entry->pending_exceptions = vcpu->arch.pending_exceptions;
+ ),
+
+ TP_printk("VCPU %d: pc=0x%lx pexcp=0x%lx ceded=%d",
+ __entry->vcpu_id,
+ __entry->pc,
+ __entry->pending_exceptions, __entry->ceded)
+);
+
+TRACE_EVENT(kvm_guest_exit,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(int, trap)
+ __field(unsigned long, pc)
+ __field(unsigned long, msr)
+ __field(u8, ceded)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->trap = vcpu->arch.trap;
+ __entry->ceded = vcpu->arch.ceded;
+ __entry->pc = kvmppc_get_pc(vcpu);
+ __entry->msr = vcpu->arch.shregs.msr;
+ ),
+
+ TP_printk("VCPU %d: trap=%s pc=0x%lx msr=0x%lx, ceded=%d",
+ __entry->vcpu_id,
+ __print_symbolic(__entry->trap, kvm_trace_symbol_exit),
+ __entry->pc, __entry->msr, __entry->ceded
+ )
+);
+
+TRACE_EVENT(kvm_page_fault_enter,
+ TP_PROTO(struct kvm_vcpu *vcpu, unsigned long *hptep,
+ struct kvm_memory_slot *memslot, unsigned long ea,
+ unsigned long dsisr),
+
+ TP_ARGS(vcpu, hptep, memslot, ea, dsisr),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(unsigned long, hpte_v)
+ __field(unsigned long, hpte_r)
+ __field(unsigned long, gpte_r)
+ __field(unsigned long, ea)
+ __field(u64, base_gfn)
+ __field(u32, slot_flags)
+ __field(u32, dsisr)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->hpte_v = hptep[0];
+ __entry->hpte_r = hptep[1];
+ __entry->gpte_r = hptep[2];
+ __entry->ea = ea;
+ __entry->dsisr = dsisr;
+ __entry->base_gfn = memslot ? memslot->base_gfn : -1UL;
+ __entry->slot_flags = memslot ? memslot->flags : 0;
+ ),
+
+ TP_printk("VCPU %d: hpte=0x%lx:0x%lx guest=0x%lx ea=0x%lx,%x slot=0x%llx,0x%x",
+ __entry->vcpu_id,
+ __entry->hpte_v, __entry->hpte_r, __entry->gpte_r,
+ __entry->ea, __entry->dsisr,
+ __entry->base_gfn, __entry->slot_flags)
+);
+
+TRACE_EVENT(kvm_page_fault_exit,
+ TP_PROTO(struct kvm_vcpu *vcpu, unsigned long *hptep, long ret),
+
+ TP_ARGS(vcpu, hptep, ret),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(unsigned long, hpte_v)
+ __field(unsigned long, hpte_r)
+ __field(long, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->hpte_v = hptep[0];
+ __entry->hpte_r = hptep[1];
+ __entry->ret = ret;
+ ),
+
+ TP_printk("VCPU %d: hpte=0x%lx:0x%lx ret=0x%lx",
+ __entry->vcpu_id,
+ __entry->hpte_v, __entry->hpte_r, __entry->ret)
+);
+
+TRACE_EVENT(kvm_hcall_enter,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+
+ TP_ARGS(vcpu),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(unsigned long, req)
+ __field(unsigned long, gpr4)
+ __field(unsigned long, gpr5)
+ __field(unsigned long, gpr6)
+ __field(unsigned long, gpr7)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->req = kvmppc_get_gpr(vcpu, 3);
+ __entry->gpr4 = kvmppc_get_gpr(vcpu, 4);
+ __entry->gpr5 = kvmppc_get_gpr(vcpu, 5);
+ __entry->gpr6 = kvmppc_get_gpr(vcpu, 6);
+ __entry->gpr7 = kvmppc_get_gpr(vcpu, 7);
+ ),
+
+ TP_printk("VCPU %d: hcall=%s GPR4-7=0x%lx,0x%lx,0x%lx,0x%lx",
+ __entry->vcpu_id,
+ __print_symbolic(__entry->req, kvm_trace_symbol_hcall),
+ __entry->gpr4, __entry->gpr5, __entry->gpr6, __entry->gpr7)
+);
+
+TRACE_EVENT(kvm_hcall_exit,
+ TP_PROTO(struct kvm_vcpu *vcpu, int ret),
+
+ TP_ARGS(vcpu, ret),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(unsigned long, ret)
+ __field(unsigned long, hcall_rc)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->ret = ret;
+ __entry->hcall_rc = kvmppc_get_gpr(vcpu, 3);
+ ),
+
+ TP_printk("VCPU %d: ret=%s hcall_rc=%s",
+ __entry->vcpu_id,
+ __print_symbolic(__entry->ret, kvm_trace_symbol_kvmret),
+ __print_symbolic(__entry->ret & RESUME_FLAG_HOST ?
+ H_TOO_HARD : __entry->hcall_rc,
+ kvm_trace_symbol_hcall_rc))
+);
+
+TRACE_EVENT(kvmppc_run_core,
+ TP_PROTO(struct kvmppc_vcore *vc, int where),
+
+ TP_ARGS(vc, where),
+
+ TP_STRUCT__entry(
+ __field(int, n_runnable)
+ __field(int, runner_vcpu)
+ __field(int, where)
+ __field(pid_t, tgid)
+ ),
+
+ TP_fast_assign(
+ __entry->runner_vcpu = vc->runner->vcpu_id;
+ __entry->n_runnable = vc->n_runnable;
+ __entry->where = where;
+ __entry->tgid = current->tgid;
+ ),
+
+ TP_printk("%s runner_vcpu==%d runnable=%d tgid=%d",
+ __entry->where ? "Exit" : "Enter",
+ __entry->runner_vcpu, __entry->n_runnable, __entry->tgid)
+);
+
+TRACE_EVENT(kvmppc_vcore_blocked,
+ TP_PROTO(struct kvmppc_vcore *vc, int where),
+
+ TP_ARGS(vc, where),
+
+ TP_STRUCT__entry(
+ __field(int, n_runnable)
+ __field(int, runner_vcpu)
+ __field(int, where)
+ __field(pid_t, tgid)
+ ),
+
+ TP_fast_assign(
+ __entry->runner_vcpu = vc->runner->vcpu_id;
+ __entry->n_runnable = vc->n_runnable;
+ __entry->where = where;
+ __entry->tgid = current->tgid;
+ ),
+
+ TP_printk("%s runner_vcpu=%d runnable=%d tgid=%d",
+ __entry->where ? "Exit" : "Enter",
+ __entry->runner_vcpu, __entry->n_runnable, __entry->tgid)
+);
+
+TRACE_EVENT(kvmppc_run_vcpu_enter,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+
+ TP_ARGS(vcpu),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(pid_t, tgid)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->tgid = current->tgid;
+ ),
+
+ TP_printk("VCPU %d: tgid=%d", __entry->vcpu_id, __entry->tgid)
+);
+
+TRACE_EVENT(kvmppc_run_vcpu_exit,
+ TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_run *run),
+
+ TP_ARGS(vcpu, run),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(int, exit)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu->vcpu_id;
+ __entry->exit = run->exit_reason;
+ __entry->ret = vcpu->arch.ret;
+ ),
+
+ TP_printk("VCPU %d: exit=%d, ret=%d",
+ __entry->vcpu_id, __entry->exit, __entry->ret)
+);
+
+#endif /* _TRACE_KVM_HV_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
@@ -3,36 +3,13 @@
#define _TRACE_KVM_PR_H
#include <linux/tracepoint.h>
+#include "trace_book3s.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm_pr
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_pr
-#define kvm_trace_symbol_exit \
- {0x100, "SYSTEM_RESET"}, \
- {0x200, "MACHINE_CHECK"}, \
- {0x300, "DATA_STORAGE"}, \
- {0x380, "DATA_SEGMENT"}, \
- {0x400, "INST_STORAGE"}, \
- {0x480, "INST_SEGMENT"}, \
- {0x500, "EXTERNAL"}, \
- {0x501, "EXTERNAL_LEVEL"}, \
- {0x502, "EXTERNAL_HV"}, \
- {0x600, "ALIGNMENT"}, \
- {0x700, "PROGRAM"}, \
- {0x800, "FP_UNAVAIL"}, \
- {0x900, "DECREMENTER"}, \
- {0x980, "HV_DECREMENTER"}, \
- {0xc00, "SYSCALL"}, \
- {0xd00, "TRACE"}, \
- {0xe00, "H_DATA_STORAGE"}, \
- {0xe20, "H_INST_STORAGE"}, \
- {0xe40, "H_EMUL_ASSIST"}, \
- {0xf00, "PERFMON"}, \
- {0xf20, "ALTIVEC"}, \
- {0xf40, "VSX"}
-
TRACE_EVENT(kvm_book3s_reenter,
TP_PROTO(int r, struct kvm_vcpu *vcpu),
TP_ARGS(r, vcpu),