1 files changed, 39 insertions, 18 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index bd7a70be41b3..a284c927551e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4115,8 +4115,8 @@ static int vcpu_mmio_write(struct kvm_vcpu *vcpu, gpa_t addr, int len,
 	do {
 		n = min(len, 8);
 		if (!(vcpu->arch.apic &&
-		      !kvm_iodevice_write(&vcpu->arch.apic->dev, addr, n, v))
-		    && kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, addr, n, v))
+		      !kvm_iodevice_write(vcpu, &vcpu->arch.apic->dev, addr, n, v))
+		    && kvm_io_bus_write(vcpu, KVM_MMIO_BUS, addr, n, v))
 			break;
 		handled += n;
 		addr += n;
@@ -4135,8 +4135,9 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v)
 	do {
 		n = min(len, 8);
 		if (!(vcpu->arch.apic &&
-		      !kvm_iodevice_read(&vcpu->arch.apic->dev, addr, n, v))
-		    && kvm_io_bus_read(vcpu->kvm, KVM_MMIO_BUS, addr, n, v))
+		      !kvm_iodevice_read(vcpu, &vcpu->arch.apic->dev,
+					 addr, n, v))
+		    && kvm_io_bus_read(vcpu, KVM_MMIO_BUS, addr, n, v))
 			break;
 		trace_kvm_mmio(KVM_TRACE_MMIO_READ, n, addr, *(u64 *)v);
 		handled += n;
@@ -4476,7 +4477,8 @@ mmio:
 	return X86EMUL_CONTINUE;
 }
 
-int emulator_read_write(struct x86_emulate_ctxt *ctxt, unsigned long addr,
+static int emulator_read_write(struct x86_emulate_ctxt *ctxt,
+			unsigned long addr,
 			void *val, unsigned int bytes,
 			struct x86_exception *exception,
 			const struct read_write_emulator_ops *ops)
@@ -4539,7 +4541,7 @@ static int emulator_read_emulated(struct x86_emulate_ctxt *ctxt,
 				   exception, &read_emultor);
 }
 
-int emulator_write_emulated(struct x86_emulate_ctxt *ctxt,
+static int emulator_write_emulated(struct x86_emulate_ctxt *ctxt,
 			    unsigned long addr,
 			    const void *val,
 			    unsigned int bytes,
@@ -4630,10 +4632,10 @@ static int kernel_pio(struct kvm_vcpu *vcpu, void *pd)
 	int r;
 
 	if (vcpu->arch.pio.in)
-		r = kvm_io_bus_read(vcpu->kvm, KVM_PIO_BUS, vcpu->arch.pio.port,
+		r = kvm_io_bus_read(vcpu, KVM_PIO_BUS, vcpu->arch.pio.port,
 				    vcpu->arch.pio.size, pd);
 	else
-		r = kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS,
+		r = kvm_io_bus_write(vcpu, KVM_PIO_BUS,
 				     vcpu->arch.pio.port, vcpu->arch.pio.size,
 				     pd);
 	return r;
@@ -4706,7 +4708,7 @@ static void emulator_invlpg(struct x86_emulate_ctxt *ctxt, ulong address)
 	kvm_mmu_invlpg(emul_to_vcpu(ctxt), address);
 }
 
-int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu)
+int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu)
 {
 	if (!need_emulate_wbinvd(vcpu))
 		return X86EMUL_CONTINUE;
@@ -4723,19 +4725,29 @@ int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu)
 		wbinvd();
 	return X86EMUL_CONTINUE;
 }
+
+int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu)
+{
+	kvm_x86_ops->skip_emulated_instruction(vcpu);
+	return kvm_emulate_wbinvd_noskip(vcpu);
+}
 EXPORT_SYMBOL_GPL(kvm_emulate_wbinvd);
 
+
+
 static void emulator_wbinvd(struct x86_emulate_ctxt *ctxt)
 {
-	kvm_emulate_wbinvd(emul_to_vcpu(ctxt));
+	kvm_emulate_wbinvd_noskip(emul_to_vcpu(ctxt));
 }
 
-int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest)
+static int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
+			   unsigned long *dest)
 {
 	return kvm_get_dr(emul_to_vcpu(ctxt), dr, dest);
 }
 
-int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value)
+static int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
+			   unsigned long value)
 {
 
 	return __kvm_set_dr(emul_to_vcpu(ctxt), dr, value);
@@ -5817,7 +5829,7 @@ void kvm_arch_exit(void)
 	free_percpu(shared_msrs);
 }
 
-int kvm_emulate_halt(struct kvm_vcpu *vcpu)
+int kvm_vcpu_halt(struct kvm_vcpu *vcpu)
 {
 	++vcpu->stat.halt_exits;
 	if (irqchip_in_kernel(vcpu->kvm)) {
@@ -5828,6 +5840,13 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu)
 		return 0;
 	}
 }
+EXPORT_SYMBOL_GPL(kvm_vcpu_halt);
+
+int kvm_emulate_halt(struct kvm_vcpu *vcpu)
+{
+	kvm_x86_ops->skip_emulated_instruction(vcpu);
+	return kvm_vcpu_halt(vcpu);
+}
 EXPORT_SYMBOL_GPL(kvm_emulate_halt);
 
 int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
@@ -5904,7 +5923,7 @@ static void kvm_pv_kick_cpu_op(struct kvm *kvm, unsigned long flags, int apicid)
 	lapic_irq.dest_id = apicid;
 
 	lapic_irq.delivery_mode = APIC_DM_REMRD;
-	kvm_irq_delivery_to_apic(kvm, 0, &lapic_irq, NULL);
+	kvm_irq_delivery_to_apic(kvm, NULL, &lapic_irq, NULL);
 }
 
 int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
@@ -5912,6 +5931,8 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
 	unsigned long nr, a0, a1, a2, a3, ret;
 	int op_64_bit, r = 1;
 
+	kvm_x86_ops->skip_emulated_instruction(vcpu);
+
 	if (kvm_hv_hypercall_enabled(vcpu->kvm))
 		return kvm_hv_hypercall(vcpu);
 
@@ -7429,7 +7450,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
 
 	for (i = 0; i < KVM_NR_PAGE_SIZES; ++i) {
 		if (!dont || free->arch.rmap[i] != dont->arch.rmap[i]) {
-			kvm_kvfree(free->arch.rmap[i]);
+			kvfree(free->arch.rmap[i]);
 			free->arch.rmap[i] = NULL;
 		}
 		if (i == 0)
@@ -7437,7 +7458,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
 
 		if (!dont || free->arch.lpage_info[i - 1] !=
 			     dont->arch.lpage_info[i - 1]) {
-			kvm_kvfree(free->arch.lpage_info[i - 1]);
+			kvfree(free->arch.lpage_info[i - 1]);
 			free->arch.lpage_info[i - 1] = NULL;
 		}
 	}
@@ -7491,12 +7512,12 @@ int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
 
 out_free:
 	for (i = 0; i < KVM_NR_PAGE_SIZES; ++i) {
-		kvm_kvfree(slot->arch.rmap[i]);
+		kvfree(slot->arch.rmap[i]);
 		slot->arch.rmap[i] = NULL;
 		if (i == 0)
 			continue;
 
-		kvm_kvfree(slot->arch.lpage_info[i - 1]);
+		kvfree(slot->arch.lpage_info[i - 1]);
 		slot->arch.lpage_info[i - 1] = NULL;
 	}
 	return -ENOMEM;