---

yaml --- r: 297111 b: refs/heads/master c: d37b1a0 h: refs/heads/master i: 297109: b7215eb 297107: bddaa01 297103: 77689d0 v: v3
git-mirror · Mar 5, 2012 · 0cf25e3 · 0cf25e3
1 parent c400f54
commit 0cf25e3
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Showing 3 changed files with 64 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 82ed36164c8a8ee685ea3fb3c4f741214ac070ca
+refs/heads/master: d37b1a037cae725e69e5bf96f58544b69d7c93a6
diff --git a/trunk/arch/powerpc/kvm/e500_tlb.c b/trunk/arch/powerpc/kvm/e500_tlb.c
@@ -294,6 +294,9 @@ static inline void __write_host_tlbe(struct kvm_book3e_206_tlb_entry *stlbe,
 	mtspr(SPRN_MAS7, (u32)(stlbe->mas7_3 >> 32));
 	asm volatile("isync; tlbwe" : : : "memory");
 	local_irq_restore(flags);
+
+	trace_kvm_booke206_stlb_write(mas0, stlbe->mas8, stlbe->mas1,
+	                              stlbe->mas2, stlbe->mas7_3);
 }
 
 /*
@@ -332,8 +335,6 @@ static inline void write_host_tlbe(struct kvmppc_vcpu_e500 *vcpu_e500,
 				  MAS0_TLBSEL(1) |
 				  MAS0_ESEL(to_htlb1_esel(sesel)));
 	}
-	trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2,
-			     (u32)stlbe->mas7_3, (u32)(stlbe->mas7_3 >> 32));
 }
 
 void kvmppc_map_magic(struct kvm_vcpu *vcpu)
@@ -355,6 +356,7 @@ void kvmppc_map_magic(struct kvm_vcpu *vcpu)
 	magic.mas2 = vcpu->arch.magic_page_ea | MAS2_M;
 	magic.mas7_3 = ((u64)pfn << PAGE_SHIFT) |
 		       MAS3_SW | MAS3_SR | MAS3_UW | MAS3_UR;
+	magic.mas8 = 0;
 
 	__write_host_tlbe(&magic, MAS0_TLBSEL(1) | MAS0_ESEL(tlbcam_index));
 	preempt_enable();
@@ -954,8 +956,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu)
 	gtlbe->mas2 = vcpu->arch.shared->mas2;
 	gtlbe->mas7_3 = vcpu->arch.shared->mas7_3;
 
-	trace_kvm_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1, gtlbe->mas2,
-			     (u32)gtlbe->mas7_3, (u32)(gtlbe->mas7_3 >> 32));
+	trace_kvm_booke206_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1,
+	                              gtlbe->mas2, gtlbe->mas7_3);
 
 	/* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */
 	if (tlbe_is_host_safe(vcpu, gtlbe)) {

diff --git a/trunk/arch/powerpc/kvm/trace.h b/trunk/arch/powerpc/kvm/trace.h
@@ -340,6 +340,63 @@ TRACE_EVENT(kvm_book3s_slbmte,
 
 #endif /* CONFIG_PPC_BOOK3S */
 
+
+/*************************************************************************
+ *                         Book3E trace points                           *
+ *************************************************************************/
+
+#ifdef CONFIG_BOOKE
+
+TRACE_EVENT(kvm_booke206_stlb_write,
+	TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3),
+	TP_ARGS(mas0, mas8, mas1, mas2, mas7_3),
+
+	TP_STRUCT__entry(
+		__field(	__u32,	mas0		)
+		__field(	__u32,	mas8		)
+		__field(	__u32,	mas1		)
+		__field(	__u64,	mas2		)
+		__field(	__u64,	mas7_3		)
+	),
+
+	TP_fast_assign(
+		__entry->mas0		= mas0;
+		__entry->mas8		= mas8;
+		__entry->mas1		= mas1;
+		__entry->mas2		= mas2;
+		__entry->mas7_3		= mas7_3;
+	),
+
+	TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx",
+		__entry->mas0, __entry->mas8, __entry->mas1,
+		__entry->mas2, __entry->mas7_3)
+);
+
+TRACE_EVENT(kvm_booke206_gtlb_write,
+	TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3),
+	TP_ARGS(mas0, mas1, mas2, mas7_3),
+
+	TP_STRUCT__entry(
+		__field(	__u32,	mas0		)
+		__field(	__u32,	mas1		)
+		__field(	__u64,	mas2		)
+		__field(	__u64,	mas7_3		)
+	),
+
+	TP_fast_assign(
+		__entry->mas0		= mas0;
+		__entry->mas1		= mas1;
+		__entry->mas2		= mas2;
+		__entry->mas7_3		= mas7_3;
+	),
+
+	TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx",
+		__entry->mas0, __entry->mas1,
+		__entry->mas2, __entry->mas7_3)
+);
+
+#endif
+
 #endif /* _TRACE_KVM_H */
 
 /* This part must be outside protection */