KVM: vmx: disable posted interrupts if no local APIC



Uniprocessor 32-bit randconfigs can disable the local APIC, and posted
interrupts require reserving a vector on the LAPIC, so they are
incompatible.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 9eec50b8

arch/x86/kvm/vmx.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -983,7 +983,8 @@ static inline bool cpu_has_vmx_virtual_intr_delivery(void)

		static inline bool cpu_has_vmx_posted_intr(void)
		{
		return vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR;
		return IS_ENABLED(CONFIG_X86_LOCAL_APIC) &&
		vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR;
		}

		static inline bool cpu_has_vmx_apicv(void)