request_immediate_exit is one of those few cases where the pointer to
function of the method isn't fixed at build time and it requires
special handling because hardware_setup() may override it at runtime.

Signed-off-by: Andrea Arcangeli <aarca...@redhat.com>
---
 arch/x86/kvm/vmx/vmx.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index bb122ab4b96c..aad44e62b20a 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7022,7 +7022,10 @@ void kvm_x86_set_supported_cpuid(u32 func, struct 
kvm_cpuid_entry2 *entry)
 
 void kvm_x86_request_immediate_exit(struct kvm_vcpu *vcpu)
 {
-       to_vmx(vcpu)->req_immediate_exit = true;
+       if (likely(enable_preemption_timer))
+               to_vmx(vcpu)->req_immediate_exit = true;
+       else
+               __kvm_request_immediate_exit(vcpu);
 }
 
 int kvm_x86_check_intercept(struct kvm_vcpu *vcpu,

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