From 46f43c6ee022c3aeb9686b104234b9f27fac03c2 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Thu, 18 Jun 2009 11:47:27 -0300 Subject: KVM: powerpc: convert marker probes to event trace [avi: make it build] [avi: fold trace-arch.h into trace.h] CC: Hollis Blanchard Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- arch/powerpc/kvm/44x_tlb.c | 11 ++--- arch/powerpc/kvm/Makefile | 4 ++ arch/powerpc/kvm/e500_tlb.c | 16 +++---- arch/powerpc/kvm/emulate.c | 3 +- arch/powerpc/kvm/powerpc.c | 3 ++ arch/powerpc/kvm/trace.h | 104 ++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 126 insertions(+), 15 deletions(-) create mode 100644 arch/powerpc/kvm/trace.h diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 4a16f472cc1..ff3cb63b811 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -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; diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index 459c7ee580f..4f407f2662f 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -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 diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index a2048ac095a..fb1e1dc11ba 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -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)) { diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 28a8237fe78..7737146af3f 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -29,6 +29,7 @@ #include #include #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. */ diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 7ad30e0a1b9..0341391eff1 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -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; diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h new file mode 100644 index 00000000000..67f219de045 --- /dev/null +++ b/arch/powerpc/kvm/trace.h @@ -0,0 +1,104 @@ +#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_H + +#include + +#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 -- cgit v1.2.3-70-g09d2