diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index caeed7b31bf922478726c45037e76cec7a71f311..a1d87508892e0e4c5a285f7c8a3bac610bb4a4d5 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 fd169f658bf8102057d6fde009684737c015e8f2..0cb0da7822d5aaf989490f164214648f29b8f3aa 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 999b017011f4b3401b5c4ea11b51c0791adc3c26..4c2096f30d902fc09f0140b14b656c25dec41730 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 e0fb0988a3fec44759a834972e3efccad0cf5acb..35532c964710b2b4c72ad920608979e373e49679 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1578,9 +1578,7 @@ static long kvm_vcpu_ioctl(struct file *filp, break; } default: - vcpu_put(vcpu); r = kvm_arch_vcpu_ioctl(filp, ioctl, arg); - vcpu_load(vcpu); } out: vcpu_put(vcpu);