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-rw-r--r--hw/pci/msix.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 67e34f34d6..36491ee52b 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -179,6 +179,7 @@ static uint64_t msix_table_mmio_read(void *opaque, hwaddr addr,
{
PCIDevice *dev = opaque;
+ assert(addr + size <= dev->msix_entries_nr * PCI_MSIX_ENTRY_SIZE);
return pci_get_long(dev->msix_table + addr);
}
@@ -189,6 +190,8 @@ static void msix_table_mmio_write(void *opaque, hwaddr addr,
int vector = addr / PCI_MSIX_ENTRY_SIZE;
bool was_masked;
+ assert(addr + size <= dev->msix_entries_nr * PCI_MSIX_ENTRY_SIZE);
+
was_masked = msix_is_masked(dev, vector);
pci_set_long(dev->msix_table + addr, val);
msix_handle_mask_update(dev, vector, was_masked);