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Diffstat (limited to 'hw/i386/intel_iommu.c')
-rw-r--r--hw/i386/intel_iommu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 0dd1c8f..e39b764 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -2347,12 +2347,13 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn)
char name[128];
if (!vtd_bus) {
+ uintptr_t *new_key = g_malloc(sizeof(*new_key));
+ *new_key = (uintptr_t)bus;
/* No corresponding free() */
vtd_bus = g_malloc0(sizeof(VTDBus) + sizeof(VTDAddressSpace *) * \
X86_IOMMU_PCI_DEVFN_MAX);
vtd_bus->bus = bus;
- key = (uintptr_t)bus;
- g_hash_table_insert(s->vtd_as_by_busptr, &key, vtd_bus);
+ g_hash_table_insert(s->vtd_as_by_busptr, new_key, vtd_bus);
}
vtd_dev_as = vtd_bus->dev_as[devfn];