CC: Hollis Blanchard <holl...@us.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
Index: kvm/arch/powerpc/kvm/44x_tlb.c
===================================================================
--- kvm.orig/arch/powerpc/kvm/44x_tlb.c
+++ kvm/arch/powerpc/kvm/44x_tlb.c
@@ -31,6 +31,9 @@
#include "44x_tlb.h"
+#define CREATE_TRACE_POINTS
+#include "trace-arch.h"
+
#ifndef PPC44x_TLBE_SIZE
#define PPC44x_TLBE_SIZE PPC44x_TLB_4K
#endif
@@ -263,7 +266,7 @@ static void kvmppc_44x_shadow_release(st
/* XXX set tlb_44x_index to stlb_index? */
- KVMTRACE_1D(STLB_INVAL, &vcpu_44x->vcpu, stlb_index, handler);
+ trace_kvm_stlb_inval(stlb_index);
}
void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
@@ -365,8 +368,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcp
/* Insert shadow mapping into hardware TLB. */
kvmppc_44x_tlbe_set_modified(vcpu_44x, victim);
kvmppc_44x_tlbwe(victim, &stlbe);
- KVMTRACE_5D(STLB_WRITE, vcpu, victim, stlbe.tid, stlbe.word0,
stlbe.word1,
- stlbe.word2, handler);
+ trace_kvm_stlb_write(victim, stlbe.tid, stlbe.word0, stlbe.word1,
+ stlbe.word2);
}
/* For a particular guest TLB entry, invalidate the corresponding host TLB
@@ -485,8 +488,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcp
kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index);
}
- KVMTRACE_5D(GTLB_WRITE, vcpu, gtlb_index, tlbe->tid, tlbe->word0,
- tlbe->word1, tlbe->word2, handler);
+ trace_kvm_gtlb_write(gtlb_index, tlbe->tid, tlbe->word0, tlbe->word1,
+ tlbe->word2);
kvmppc_set_exit_type(vcpu, EMULATED_TLBWE_EXITS);
return EMULATE_DONE;
Index: kvm/arch/powerpc/kvm/trace-arch.h
===================================================================
--- /dev/null
+++ kvm/arch/powerpc/kvm/trace-arch.h
@@ -0,0 +1,84 @@
+#if !defined(_TRACE_KVM_ARCH_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_ARCH_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_PATH arch/powerpc/kvm
+#define TRACE_INCLUDE_FILE trace-arch
+
+/*
+ * Tracepoint for kvm guest exit:
+ */
+TRACE_EVENT(kvm_stlb_inval,
+ TP_PROTO(unsigned int stlb_index),
+ TP_ARGS(stlb_index),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, stlb_index )
+ ),
+
+ TP_fast_assign(
+ __entry->stlb_index = stlb_index;
+ ),
+
+ TP_printk("stlb_index %u", __entry->stlb_index)
+);
+
+TRACE_EVENT(kvm_stlb_write,
+ TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
+ unsigned int word1, unsigned int word2),
+ TP_ARGS(victim, tid, word0, word1, word2),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, victim )
+ __field( unsigned int, tid )
+ __field( unsigned int, word0 )
+ __field( unsigned int, word1 )
+ __field( unsigned int, word2 )
+ ),
+
+ TP_fast_assign(
+ __entry->victim = victim;
+ __entry->tid = tid;
+ __entry->word0 = word0;
+ __entry->word1 = word1;
+ __entry->word2 = word2;
+ ),
+
+ TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
+ __entry->victim, __entry->tid, __entry->word0,
+ __entry->word1, __entry->word2)
+);
+
+TRACE_EVENT(kvm_gtlb_write,
+ TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
+ unsigned int word1, unsigned int word2),
+ TP_ARGS(gtlb_index, tid, word0, word1, word2),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, gtlb_index )
+ __field( unsigned int, tid )
+ __field( unsigned int, word0 )
+ __field( unsigned int, word1 )
+ __field( unsigned int, word2 )
+ ),
+
+ TP_fast_assign(
+ __entry->gtlb_index = gtlb_index;
+ __entry->tid = tid;
+ __entry->word0 = word0;
+ __entry->word1 = word1;
+ __entry->word2 = word2;
+ ),
+
+ TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
+ __entry->gtlb_index, __entry->tid, __entry->word0,
+ __entry->word1, __entry->word2)
+);
+
+#endif /* _TRACE_KVM_ARCH */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
Index: kvm/arch/powerpc/kvm/Makefile
===================================================================
--- kvm.orig/arch/powerpc/kvm/Makefile
+++ kvm/arch/powerpc/kvm/Makefile
@@ -8,6 +8,10 @@ common-objs-y = $(addprefix ../../../vir
common-objs-$(CONFIG_KVM_TRACE) += $(addprefix ../../../virt/kvm/,
kvm_trace.o)
+CFLAGS_44x_tlb.o := -I.
+CFLAGS_e500_tlb.o := -I.
+CFLAGS_emulate.o := -I.
+
kvm-objs := $(common-objs-y) powerpc.o emulate.o
obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o
obj-$(CONFIG_KVM) += kvm.o
Index: kvm/arch/powerpc/kvm/e500_tlb.c
===================================================================
--- kvm.orig/arch/powerpc/kvm/e500_tlb.c
+++ kvm/arch/powerpc/kvm/e500_tlb.c
@@ -23,6 +23,9 @@
#include "../mm/mmu_decl.h"
#include "e500_tlb.h"
+#define CREATE_TRACE_POINTS
+#include "trace-arch.h"
+
#define to_htlb1_esel(esel) (tlb1_entry_num - (esel) - 1)
static unsigned int tlb1_entry_num;
@@ -224,9 +227,8 @@ static void kvmppc_e500_stlbe_invalidate
kvmppc_e500_shadow_release(vcpu_e500, tlbsel, esel);
stlbe->mas1 = 0;
- KVMTRACE_5D(STLB_INVAL, &vcpu_e500->vcpu, index_of(tlbsel, esel),
- stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7,
- handler);
+ trace_kvm_stlb_inval(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2,
+ stlbe->mas3, stlbe->mas7);
}
static void kvmppc_e500_tlb1_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500,
@@ -319,9 +321,8 @@ static inline void kvmppc_e500_shadow_ma
vcpu_e500->vcpu.arch.msr & MSR_PR);
stlbe->mas7 = (hpaddr >> 32) & MAS7_RPN;
- KVMTRACE_5D(STLB_WRITE, &vcpu_e500->vcpu, index_of(tlbsel, esel),
- stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7,
- handler);
+ trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2,
+ stlbe->mas3, stlbe->mas7);
}
/* XXX only map the one-one case, for now use TLB0 */
@@ -535,9 +536,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vc
gtlbe->mas3 = vcpu_e500->mas3;
gtlbe->mas7 = vcpu_e500->mas7;
- KVMTRACE_5D(GTLB_WRITE, vcpu, vcpu_e500->mas0,
- gtlbe->mas1, gtlbe->mas2, gtlbe->mas3, gtlbe->mas7,
- handler);
+ trace_kvm_gtlb_write(vcpu_e500->mas0, gtlbe->mas1, gtlbe->mas2,
+ gtlbe->mas3, gtlbe->mas7);
/* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */
if (tlbe_is_host_safe(vcpu, gtlbe)) {
Index: kvm/arch/powerpc/kvm/emulate.c
===================================================================
--- kvm.orig/arch/powerpc/kvm/emulate.c
+++ kvm/arch/powerpc/kvm/emulate.c
@@ -30,6 +30,9 @@
#include <asm/disassemble.h>
#include "timing.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
#define OP_TRAP 3
#define OP_31_XOP_LWZX 23
@@ -419,7 +422,7 @@ int kvmppc_emulate_instruction(struct kv
}
}
- KVMTRACE_3D(PPC_INSTR, vcpu, inst, (int)vcpu->arch.pc, emulated,
entryexit);
+ trace_kvm_ppc_instr(inst, vcpu->arch.pc, emulated);
if (advance)
vcpu->arch.pc += 4; /* Advance past emulated instruction. */
Index: kvm/arch/powerpc/kvm/trace.h
===================================================================
--- /dev/null
+++ kvm/arch/powerpc/kvm/trace.h
@@ -0,0 +1,37 @@
+#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_PATH arch/powerpc/kvm
+#define TRACE_INCLUDE_FILE trace
+
+/*
+ * Tracepoint for guest mode entry.
+ */
+TRACE_EVENT(kvm_ppc_instr
+ TP_PROTO(unsigned int inst, unsigned long pc, unsigned int emulate),
+ TP_ARGS(inst, pc, emulate),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, inst )
+ __field( unsigned long, pc )
+ __field( unsigned int, emulate )
+ ),
+
+ TP_fast_assign(
+ __entry->inst = inst;
+ __entry->pc = pc;
+ __entry->emulate = emulate;
+ ),
+
+ TP_printk("inst %u pc 0x%lx emulate %u\n",
+ __entry->inst, __entry->pc, __entry->emulate);
+);
+
+#endif /* _TRACE_KVM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
--
--
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