diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 43e0c51da65e..27080bd986b5 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2172,6 +2172,8 @@ fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) u64 data; fastpath_t ret = EXIT_FASTPATH_NONE; + kvm_vcpu_srcu_read_lock(vcpu); + switch (msr) { case APIC_BASE_MSR + (APIC_ICR >> 4): data = kvm_read_edx_eax(vcpu); @@ -2194,6 +2196,8 @@ fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) if (ret != EXIT_FASTPATH_NONE) trace_kvm_msr_write(msr, data); + kvm_vcpu_srcu_read_unlock(vcpu); + return ret; } EXPORT_SYMBOL_GPL(handle_fastpath_set_msr_irqoff); |