KVM: x86: Gracefully handle __vmalloc() failure during VM allocation

[platform/kernel/linux-rpi.git] / arch / x86 / kvm / vmx / vmx.c

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 23f0879..e0d16ba 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6654,6 +6654,10 @@ static struct kvm *vmx_vm_alloc(void)
        struct kvm_vmx *kvm_vmx = __vmalloc(sizeof(struct kvm_vmx),
                                            GFP_KERNEL_ACCOUNT | __GFP_ZERO,
                                            PAGE_KERNEL);
+
+       if (!kvm_vmx)
+               return NULL;
+
        return &kvm_vmx->kvm;
 }