[PATCH 4/8] intel_iommu: Add support for get_x86_iommu callback

[Sairaj Kodilkar <sarunkod@amd.com>]

Return X86IOMMUState during get_x86_iommu callback.

Signed-off-by: Sairaj Kodilkar <sarunkod@amd.com>
---
 hw/i386/intel_iommu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 82c3c3b2c35f..92a2d6eebb61 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -5461,6 +5461,13 @@ static int vtd_pri_request_page(PCIBus *bus, void *opaque, int devfn,
     return 0;
 }
 
+static int vtd_get_x86_iommu(void *opaque, void **x86_iommu)
+{
+    IntelIOMMUState *s = opaque;
+    *x86_iommu = X86_IOMMU_DEVICE(s);
+    return 0;
+}
+
 static void vtd_init_iotlb_notifier(PCIBus *bus, void *opaque, int devfn,
                                     IOMMUNotifier *n, IOMMUNotify fn,
                                     void *user_opaque)
@@ -5535,6 +5542,7 @@ static PCIIOMMUOps vtd_iommu_ops = {
     .pri_unregister_notifier = vtd_pri_unregister_notifier,
     .pri_request_page = vtd_pri_request_page,
     .get_viommu_flags = vtd_get_viommu_flags,
+    .get_x86_iommu = vtd_get_x86_iommu,
 };
 
 static bool vtd_decide_config(IntelIOMMUState *s, Error **errp)
-- 
2.34.1