[PULL 10/17] hw/i386/amd_iommu: Support MMIO writes to the status register

[Michael S. Tsirkin]

From: Sairaj Kodilkar <sarun...@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 <sarun...@amd.com>
Reviewed-by: Vasant Hegde <vasant.he...@amd.com>
Message-Id: <20250801060507.3382-6-sarun...@amd.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.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 c9c32cf7b0..6925085d29 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -862,6 +862,9 @@ 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;
     }
 }
 
-- 
MST