1 files changed, 9 insertions, 23 deletions

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index dec3f50a494f..b285e3d32466 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -38,11 +38,9 @@ unsigned long kvmppc_booke_handlers;
 #define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU
 
 struct kvm_stats_debugfs_item debugfs_entries[] = {
-        { "exits",      VCPU_STAT(sum_exits) },
         { "mmio",       VCPU_STAT(mmio_exits) },
         { "dcr",        VCPU_STAT(dcr_exits) },
         { "sig",        VCPU_STAT(signal_exits) },
-        { "light",      VCPU_STAT(light_exits) },
         { "itlb_r",     VCPU_STAT(itlb_real_miss_exits) },
         { "itlb_v",     VCPU_STAT(itlb_virt_miss_exits) },
         { "dtlb_r",     VCPU_STAT(dtlb_real_miss_exits) },
@@ -263,6 +261,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 break;
 
         case BOOKE_INTERRUPT_EXTERNAL:
+                vcpu->stat.ext_intr_exits++;
+                if (need_resched())
+                        cond_resched();
+                r = RESUME_GUEST;
+                break;
+
         case BOOKE_INTERRUPT_DECREMENTER:
                 /* Since we switched IVPR back to the host's value, the host
                  * handled this interrupt the moment we enabled interrupts.
@@ -272,12 +276,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                  * we do reschedule the host will fault over it. Perhaps we
                  * should politely restore the host's entries to minimize
                  * misses before ceding control. */
+                vcpu->stat.dec_exits++;
                 if (need_resched())
                         cond_resched();
-                if (exit_nr == BOOKE_INTERRUPT_DECREMENTER)
-                        vcpu->stat.dec_exits++;
-                else
-                        vcpu->stat.ext_intr_exits++;
                 r = RESUME_GUEST;
                 break;
 
@@ -301,6 +302,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                         break;
                 case EMULATE_DO_DCR:
                         run->exit_reason = KVM_EXIT_DCR;
+                        vcpu->stat.dcr_exits++;
                         r = RESUME_HOST;
                         break;
                 case EMULATE_FAIL:
@@ -379,6 +381,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                         /* Guest has mapped and accessed a page which is not
                          * actually RAM. */
                         r = kvmppc_emulate_mmio(run, vcpu);
+                        vcpu->stat.mmio_exits++;
                 }
 
                 break;
@@ -445,8 +448,6 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 
         kvmppc_core_deliver_interrupts(vcpu);
 
-        /* Do some exit accounting. */
-        vcpu->stat.sum_exits++;
         if (!(r & RESUME_HOST)) {
                 /* To avoid clobbering exit_reason, only check for signals if
                  * we aren't already exiting to userspace for some other
@@ -454,22 +455,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 if (signal_pending(current)) {
                         run->exit_reason = KVM_EXIT_INTR;
                         r = (-EINTR << 2) | RESUME_HOST | (r & RESUME_FLAG_NV);
-
                         vcpu->stat.signal_exits++;
-                } else {
-                        vcpu->stat.light_exits++;
-                }
-        } else {
-                switch (run->exit_reason) {
-                case KVM_EXIT_MMIO:
-                        vcpu->stat.mmio_exits++;
-                        break;
-                case KVM_EXIT_DCR:
-                        vcpu->stat.dcr_exits++;
-                        break;
-                case KVM_EXIT_INTR:
-                        vcpu->stat.signal_exits++;
-                        break;
                 }
         }