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KVM: VMX: clear vmx_x86_ops.sync_pir_to_irr if APICv is disabled
[ Upstream commit e90e51d5f0
]
There is nothing to synchronize if APICv is disabled, since neither
other vCPUs nor assigned devices can set PIR.ON.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
9efdfdd9ef
commit
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1 changed files with 2 additions and 2 deletions
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@ -7776,10 +7776,10 @@ static __init int hardware_setup(void)
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ple_window_shrink = 0;
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}
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if (!cpu_has_vmx_apicv()) {
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if (!cpu_has_vmx_apicv())
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enable_apicv = 0;
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if (!enable_apicv)
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vmx_x86_ops.sync_pir_to_irr = NULL;
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}
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if (cpu_has_vmx_tsc_scaling()) {
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kvm_has_tsc_control = true;
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