KVM: x86: Propagate fpu_alloc errors

Memory allocation may fail. Propagate such errors.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9c3ffc5fde44..e71c731433ee 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2659,7 +2659,9 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
                 msr |= MSR_IA32_APICBASE_BSP;
         kvm_set_apic_base(&vmx->vcpu, msr);
 
-        fx_init(&vmx->vcpu);
+        ret = fx_init(&vmx->vcpu);
+        if (ret != 0)
+                goto out;
 
         seg_setup(VCPU_SREG_CS);
         /*