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hw/i386/amd_iommu: Support MMIO writes to the status register

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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>
Message-Id: <20250801060507.3382-6-sarunkod@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Sairaj Kodilkar
2025-08-01 11:35:06 +05:30
committed by Michael S. Tsirkin
parent 47d3b32d6f
commit 10690920b0
1 changed files with 3 additions and 0 deletions
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3
hw/i386/amd_iommu.c
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@ -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;
}
}