2 files changed, 36 insertions, 11 deletions

diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 672b1495f26..aa516ad81de 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -28,19 +28,13 @@
 #include <asm/machdep.h>
 #include <asm/mmu_context.h>
 #include <asm/hw_irq.h>
+#include "trace.h"
 
 #define PTE_SIZE 12
 #define VSID_ALL 0
 
-/* #define DEBUG_MMU */
 /* #define DEBUG_SLB */
 
-#ifdef DEBUG_MMU
-#define dprintk_mmu(a, ...) printk(KERN_INFO a, __VA_ARGS__)
-#else
-#define dprintk_mmu(a, ...) do { } while(0)
-#endif
-
 #ifdef DEBUG_SLB
 #define dprintk_slb(a, ...) printk(KERN_INFO a, __VA_ARGS__)
 #else
@@ -156,10 +150,7 @@ map_again:
         } else {
                 struct hpte_cache *pte = kvmppc_mmu_hpte_cache_next(vcpu);
 
-                dprintk_mmu("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx\n",
-                            ((rflags & HPTE_R_PP) == 3) ? '-' : 'w',
-                            (rflags & HPTE_R_N) ? '-' : 'x',
-                            orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr);
+                trace_kvm_book3s_64_mmu_map(rflags, hpteg, va, hpaddr, orig_pte);
 
                 /* The ppc_md code may give us a secondary entry even though we
                    asked for a primary. Fix up. */
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index b5e9d81a1ea..8ed6f1c7c86 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -147,6 +147,40 @@ TRACE_EVENT(kvm_book3s_reenter,
         TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
 );
 
+#ifdef CONFIG_PPC_BOOK3S_64
+
+TRACE_EVENT(kvm_book3s_64_mmu_map,
+        TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
+                 struct kvmppc_pte *orig_pte),
+        TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
+
+        TP_STRUCT__entry(
+                __field(        unsigned char,          flag_w          )
+                __field(        unsigned char,          flag_x          )
+                __field(        unsigned long,          eaddr           )
+                __field(        unsigned long,          hpteg           )
+                __field(        unsigned long,          va              )
+                __field(        unsigned long long,     vpage           )
+                __field(        unsigned long,          hpaddr          )
+        ),
+
+        TP_fast_assign(
+                __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
+                __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
+                __entry->eaddr  = orig_pte->eaddr;
+                __entry->hpteg  = hpteg;
+                __entry->va     = va;
+                __entry->vpage  = orig_pte->vpage;
+                __entry->hpaddr = hpaddr;
+        ),
+
+        TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
+                  __entry->flag_w, __entry->flag_x, __entry->eaddr,
+                  __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
+);
+
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
 #endif /* CONFIG_PPC_BOOK3S */
 
 #endif /* _TRACE_KVM_H */