[PATCH 4/7] hw/i386/amd_iommu: Support MMIO writes to the status register

[Sairaj Kodilkar <sarunkod@amd.com>]

Support the writes to the status register so that guest can reset the
EventOverflow, EventLogInt, ComWaitIntr, etc bits after servicing the
respective interrupt.

Signed-off-by: Sairaj Kodilkar <sarunkod@amd.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
---
 hw/i386/amd_iommu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 784be78f402d..e0f4220b8f25 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1613,6 +1613,9 @@ static void amdvi_mmio_write(void *opaque, hwaddr addr, uint64_t val,
         amdvi_mmio_reg_write(s, size, val, addr);
         amdvi_handle_pprtail_write(s);
         break;
+    case AMDVI_MMIO_STATUS:
+        amdvi_mmio_reg_write(s, size, val, addr);
+        break;
     }
 }
 
-- 
2.34.1