As userspace APIC now supports x2APIC, intel interrupt remapping hardware can be set to EIM mode when userspace local APIC is used.
Reviewed-by: Michael S. Tsirkin <m...@redhat.com> Signed-off-by: Bui Quang Minh <minhquangbu...@gmail.com> --- hw/i386/intel_iommu.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index dcc334060c..5e576f6059 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -4043,17 +4043,6 @@ static bool vtd_decide_config(IntelIOMMUState *s, Error **errp) && x86_iommu_ir_supported(x86_iommu) ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; } - if (s->intr_eim == ON_OFF_AUTO_ON && !s->buggy_eim) { - if (!kvm_irqchip_is_split()) { - error_setg(errp, "eim=on requires accel=kvm,kernel-irqchip=split"); - return false; - } - if (!kvm_enable_x2apic()) { - error_setg(errp, "eim=on requires support on the KVM side" - "(X2APIC_API, first shipped in v4.7)"); - return false; - } - } /* Currently only address widths supported are 39 and 48 bits */ if ((s->aw_bits != VTD_HOST_AW_39BIT) && -- 2.25.1