Commit 46f43c6e authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Avi Kivity

KVM: powerpc: convert marker probes to event trace

[avi: make it build]
[avi: fold trace-arch.h into trace.h]

CC: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent ed85c068
......@@ -30,6 +30,7 @@
#include "timing.h"
#include "44x_tlb.h"
#include "trace.h"
#ifndef PPC44x_TLBE_SIZE
#define PPC44x_TLBE_SIZE PPC44x_TLB_4K
......@@ -263,7 +264,7 @@ static void kvmppc_44x_shadow_release(struct kvmppc_vcpu_44x *vcpu_44x,
/* 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 +366,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
/* 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 +486,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws)
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;
......
......@@ -10,6 +10,10 @@ common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
common-objs-$(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
......
......@@ -22,6 +22,7 @@
#include "../mm/mmu_decl.h"
#include "e500_tlb.h"
#include "trace.h"
#define to_htlb1_esel(esel) (tlb1_entry_num - (esel) - 1)
......@@ -224,9 +225,8 @@ static void kvmppc_e500_stlbe_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500,
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 +319,8 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
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 +534,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu)
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)) {
......
......@@ -29,6 +29,7 @@
#include <asm/kvm_ppc.h>
#include <asm/disassemble.h>
#include "timing.h"
#include "trace.h"
#define OP_TRAP 3
......@@ -419,7 +420,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
}
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. */
......
......@@ -31,6 +31,9 @@
#include "timing.h"
#include "../mm/mmu_decl.h"
#define CREATE_TRACE_POINTS
#include "trace.h"
gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
{
return gfn;
......
#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 .
#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)
);
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_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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