4 files changed, 10 insertions, 18 deletions

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index caeed7b31bf9..a1d87508892e 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -512,17 +512,16 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
         void __user *argp = (void __user *)arg;
         long r;
 
-        if (ioctl == KVM_INTERRUPT) {
+        switch (ioctl) {
+        case KVM_INTERRUPT: {
                 struct kvm_interrupt irq;
                 r = -EFAULT;
                 if (copy_from_user(&irq, argp, sizeof(irq)))
-                        goto out_nolock;
+                        goto out;
                 r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
-                goto out_nolock;
+                goto out;
         }
 
-        vcpu_load(vcpu);
-        switch (ioctl) {
         case KVM_ENABLE_CAP:
         {
                 struct kvm_enable_cap cap;
@@ -537,8 +536,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
         }
 
 out:
-        vcpu_put(vcpu);
-out_nolock:
         return r;
 }
 
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index fd169f658bf8..0cb0da7822d5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -638,16 +638,16 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
         void __user *argp = (void __user *)arg;
         long r;
 
-        if (ioctl == KVM_S390_INTERRUPT) {
+        switch (ioctl) {
+        case KVM_S390_INTERRUPT: {
                 struct kvm_s390_interrupt s390int;
 
+                r = -EFAULT;
                 if (copy_from_user(&s390int, argp, sizeof(s390int)))
-                        return -EFAULT;
-                return kvm_s390_inject_vcpu(vcpu, &s390int);
+                        break;
+                r = kvm_s390_inject_vcpu(vcpu, &s390int);
+                break;
         }
-
-        vcpu_load(vcpu);
-        switch (ioctl) {
         case KVM_S390_STORE_STATUS:
                 r = kvm_s390_vcpu_store_status(vcpu, arg);
                 break;
@@ -666,7 +666,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
         default:
                 r = -EINVAL;
         }
-        vcpu_put(vcpu);
         return r;
 }
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 999b017011f4..4c2096f30d90 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2298,7 +2298,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
         int r;
         struct kvm_lapic_state *lapic = NULL;
 
-        vcpu_load(vcpu);
         switch (ioctl) {
         case KVM_GET_LAPIC: {
                 r = -EINVAL;
@@ -2496,7 +2495,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                 r = -EINVAL;
         }
 out:
-        vcpu_put(vcpu);
         kfree(lapic);
         return r;
 }
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index e0fb0988a3fe..35532c964710 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1578,9 +1578,7 @@ out_free2:
                 break;
         }
         default:
-                vcpu_put(vcpu);
                 r = kvm_arch_vcpu_ioctl(filp, ioctl, arg);
-                vcpu_load(vcpu);
         }
 out:
         vcpu_put(vcpu);