diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 1d486e8eb4ef..5087bd7062f0 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4491,8 +4491,11 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) if (enable_unrestricted_guest) return 0; - ret = x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, addr, - PAGE_SIZE * 3); + mutex_lock(&kvm->slots_lock); + ret = __x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, addr, + PAGE_SIZE * 3); + mutex_unlock(&kvm->slots_lock); + if (ret) return ret; to_kvm_vmx(kvm)->tss_addr = addr; |