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[Qemu-devel] [PULL 05/41] intel_iommu: name vtd address space with devfn
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 05/41] intel_iommu: name vtd address space with devfn |
Date: |
Tue, 10 Jan 2017 07:39:32 +0200 |
From: Jason Wang <address@hidden>
To avoid duplicated name and ease debugging.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Acked-by: Peter Xu <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/i386/intel_iommu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 119217b..0dd1c8f 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;
}
--
MST
- [Qemu-devel] [PULL 00/41] virtio, vhost, pc: fixes, features, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 01/41] migration: allow to prioritize save state entries, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 02/41] intel_iommu: allow migration, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 03/41] virtio-crypto: fix possible integer and heap overflow, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 05/41] intel_iommu: name vtd address space with devfn,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 06/41] intel_iommu: allocate new key when creating new address space, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 04/41] virtio: convert to use DMA api, Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 07/41] exec: introduce address_space_get_iotlb_entry(), Michael S. Tsirkin, 2017/01/10
- [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb descriptor, Michael S. Tsirkin, 2017/01/10