From 10690920b0efb3ed8b166443bae8077104bb129d Mon Sep 17 00:00:00 2001 From: Sairaj Kodilkar Date: Fri, 1 Aug 2025 11:35:06 +0530 Subject: [PATCH] hw/i386/amd_iommu: Support MMIO writes to the status register 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 Reviewed-by: Vasant Hegde Message-Id: <20250801060507.3382-6-sarunkod@amd.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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; } } -- 2.47.2