Commit c462f859 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: xen: flush deferred static key before checking it 



A missing flush would cause the static branch to trigger incorrectly.

Cc: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 44ac5958

arch/x86/kvm/x86.c

+1 −0
Original line number Diff line number Diff line
@@ -8039,6 +8039,7 @@ void kvm_arch_exit(void) 
	kvm_mmu_module_exit();

	free_percpu(user_return_msrs);

	kmem_cache_destroy(x86_fpu_cache);

	static_key_deferred_flush(&kvm_xen_enabled);

	WARN_ON(static_branch_unlikely(&kvm_xen_enabled.key));

}