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-rw-r--r--arch/x86/kvm/vmx.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6e71fac27d4..3b97f8b3065 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -435,6 +435,11 @@ static int pi_test_and_set_pir(int vector, struct pi_desc *pi_desc)
return test_and_set_bit(vector, (unsigned long *)pi_desc->pir);
}
+static int pi_test_pir(int vector, struct pi_desc *pi_desc)
+{
+ return test_bit(vector, (unsigned long *)pi_desc->pir);
+}
+
struct vcpu_vmx {
struct kvm_vcpu vcpu;
unsigned long host_rsp;
@@ -5897,6 +5902,7 @@ static __init int hardware_setup(void)
kvm_x86_ops->hwapic_irr_update = NULL;
kvm_x86_ops->hwapic_isr_update = NULL;
kvm_x86_ops->deliver_posted_interrupt = NULL;
+ kvm_x86_ops->test_posted_interrupt = NULL;
kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy;
}
@@ -6968,6 +6974,13 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
return 1;
}
+static bool vmx_test_pir(struct kvm_vcpu *vcpu, int vector)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ return pi_test_pir(vector, &vmx->pi_desc);
+}
+
/*
* The exit handlers return 1 if the exit was handled fully and guest execution
* may resume. Otherwise they set the kvm_run parameter to indicate what needs
@@ -9562,6 +9575,7 @@ static struct kvm_x86_ops vmx_x86_ops = {
.hwapic_isr_update = vmx_hwapic_isr_update,
.sync_pir_to_irr = vmx_sync_pir_to_irr,
.deliver_posted_interrupt = vmx_deliver_posted_interrupt,
+ .test_posted_interrupt = vmx_test_pir,
.set_tss_addr = vmx_set_tss_addr,
.get_tdp_level = get_ept_level,