diff options
| author | Jason Wang <jasowang@redhat.com> | 2016-12-30 18:09:11 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 05:56:58 +0200 |
| commit | e0a3c8ccaa51c4b6b2bf093a0b5ef230a74d5a9e (patch) | |
| tree | d235eccc50b3a6fd9a6533e488733337bba45ded /hw/i386/intel_iommu.c | |
| parent | 8607f5c3072caeebbe0217df28651fffd3a79fd9 (diff) | |
intel_iommu: name vtd address space with devfn
To avoid duplicated name and ease debugging.
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/intel_iommu.c')
| -rw-r--r-- | hw/i386/intel_iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 119217b612..0dd1c8f3c5 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -2344,6 +2344,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) uintptr_t key = (uintptr_t)bus; VTDBus *vtd_bus = g_hash_table_lookup(s->vtd_as_by_busptr, &key); VTDAddressSpace *vtd_dev_as; + char name[128]; if (!vtd_bus) { /* No corresponding free() */ @@ -2357,6 +2358,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) vtd_dev_as = vtd_bus->dev_as[devfn]; if (!vtd_dev_as) { + snprintf(name, sizeof(name), "intel_iommu_devfn_%d", devfn); vtd_bus->dev_as[devfn] = vtd_dev_as = g_malloc0(sizeof(VTDAddressSpace)); vtd_dev_as->bus = bus; @@ -2371,7 +2373,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) memory_region_add_subregion(&vtd_dev_as->iommu, VTD_INTERRUPT_ADDR_FIRST, &vtd_dev_as->iommu_ir); address_space_init(&vtd_dev_as->as, - &vtd_dev_as->iommu, "intel_iommu"); + &vtd_dev_as->iommu, name); } return vtd_dev_as; } |