diff options
| author | Xingang Wang <wangxingang5@huawei.com> | 2021-07-08 12:55:18 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-07-16 11:10:45 -0400 |
| commit | dec2f5636e9b590a5d2d2e20e821e9899f7c63bf (patch) | |
| tree | e11bae609eb4ec1f4c5a7c56cad2e5b5ce818ad4 /hw/i386/acpi-build.c | |
| parent | 26863366b29ab638711bbe0fa741dcf355eddb54 (diff) | |
hw/i386/acpi-build: Add IVRS support to bypass iommu
Check bypass_iommu to exclude the devices which will bypass iommu.
Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-9-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 7efc6285ac..17836149fe 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2263,7 +2263,7 @@ ivrs_host_bridges(Object *obj, void *opaque) if (object_dynamic_cast(obj, TYPE_PCI_HOST_BRIDGE)) { PCIBus *bus = PCI_HOST_BRIDGE(obj)->bus; - if (bus) { + if (bus && !pci_bus_bypass_iommu(bus)) { pci_for_each_device(bus, pci_bus_num(bus), insert_ivhd, ivhd_blob); } } |