diff options
| -rw-r--r-- | hw/i386/intel_iommu.c | 7 | ||||
| -rw-r--r-- | hw/i386/x86-iommu.c | 9 |
2 files changed, 9 insertions, 7 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index f24ebfca1c..015a6fc492 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3262,13 +3262,6 @@ static bool vtd_decide_config(IntelIOMMUState *s, Error **errp) { X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(s); - /* Currently Intel IOMMU IR only support "kernel-irqchip={off|split}" */ - if (x86_iommu->intr_supported && kvm_irqchip_in_kernel() && - !kvm_irqchip_is_split()) { - error_setg(errp, "Intel Interrupt Remapping cannot work with " - "kernel-irqchip=on, please use 'split|off'."); - return false; - } if (s->intr_eim == ON_OFF_AUTO_ON && !x86_iommu->intr_supported) { error_setg(errp, "eim=on cannot be selected without intremap=on"); return false; diff --git a/hw/i386/x86-iommu.c b/hw/i386/x86-iommu.c index 8a01a2dd25..7440cb8d60 100644 --- a/hw/i386/x86-iommu.c +++ b/hw/i386/x86-iommu.c @@ -25,6 +25,7 @@ #include "qapi/error.h" #include "qemu/error-report.h" #include "trace.h" +#include "sysemu/kvm.h" void x86_iommu_iec_register_notifier(X86IOMMUState *iommu, iec_notify_fn fn, void *data) @@ -94,6 +95,14 @@ static void x86_iommu_realize(DeviceState *dev, Error **errp) return; } + /* Both Intel and AMD IOMMU IR only support "kernel-irqchip={off|split}" */ + if (x86_iommu->intr_supported && kvm_irqchip_in_kernel() && + !kvm_irqchip_is_split()) { + error_setg(errp, "Interrupt Remapping cannot work with " + "kernel-irqchip=on, please use 'split|off'."); + return; + } + if (x86_class->realize) { x86_class->realize(dev, errp); } |