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-rw-r--r--dma-helpers.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/dma-helpers.c b/dma-helpers.c
index 272632f367..2e298b6ebb 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -298,6 +298,11 @@ bool iommu_dma_memory_valid(DMAContext *dma, dma_addr_t addr, dma_addr_t len,
plen = len;
}
+ if (!address_space_access_valid(dma->as, paddr, len,
+ dir == DMA_DIRECTION_FROM_DEVICE)) {
+ return false;
+ }
+
len -= plen;
addr += plen;
}