diff options
-rw-r--r-- | hw/i386/intel_iommu.c | 2 | ||||
-rw-r--r-- | hw/i386/intel_iommu_internal.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 5a97548..df2678b 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -2362,7 +2362,7 @@ static void vtd_init(IntelIOMMUState *s) s->ecap = VTD_ECAP_QI | VTD_ECAP_IRO; if (x86_iommu->intr_supported) { - s->ecap |= VTD_ECAP_IR | VTD_ECAP_EIM; + s->ecap |= VTD_ECAP_IR | VTD_ECAP_EIM | VTD_ECAP_MHMV; } vtd_reset_context_cache(s); diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 72b0114..0829a50 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -186,6 +186,7 @@ /* Interrupt Remapping support */ #define VTD_ECAP_IR (1ULL << 3) #define VTD_ECAP_EIM (1ULL << 4) +#define VTD_ECAP_MHMV (15ULL << 20) /* CAP_REG */ /* (offset >> 4) << 24 */ |